From dd0130670fe3cab4c7e2c1ab4f3bf0d2b2d512b0 Mon Sep 17 00:00:00 2001
From: Denny Bortfeldt <denny@bortfeldt.net>
Date: Mon, 27 Jun 2016 18:02:16 -0400
Subject: [PATCH] When uploading a logo which is smaller than the current ispconfig one, then the logo will be on the left side of the header. In my opinion it will look better when it's centered. You could vote about it ;)

---
 server/plugins-available/apache2_plugin.inc.php | 3135 ++++++++++++++++++++++++++++++++++++++++++++---------------
 1 files changed, 2,332 insertions(+), 803 deletions(-)

diff --git a/server/plugins-available/apache2_plugin.inc.php b/server/plugins-available/apache2_plugin.inc.php
index f620b57..6763399 100644
--- a/server/plugins-available/apache2_plugin.inc.php
+++ b/server/plugins-available/apache2_plugin.inc.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
-Copyright (c) 2007 - 2009, Till Brehm, projektfarm Gmbh
+Copyright (c) 2007 - 2012, Till Brehm, projektfarm Gmbh
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,
@@ -35,6 +35,7 @@
 
 	// private variables
 	var $action = '';
+	var $ssl_certificate_changed = false;
 
 	//* This function is called during ispconfig installation to determine
 	//  if a symlink shall be created for this plugin.
@@ -60,47 +61,203 @@
 		/*
 		Register for the events
 		*/
-		$app->plugins->registerEvent('web_domain_insert',$this->plugin_name,'ssl');
-		$app->plugins->registerEvent('web_domain_update',$this->plugin_name,'ssl');
-		$app->plugins->registerEvent('web_domain_delete',$this->plugin_name,'ssl');
+		$app->plugins->registerEvent('web_domain_insert', $this->plugin_name, 'ssl');
+		$app->plugins->registerEvent('web_domain_update', $this->plugin_name, 'ssl');
+		$app->plugins->registerEvent('web_domain_delete', $this->plugin_name, 'ssl');
 
-		$app->plugins->registerEvent('web_domain_insert',$this->plugin_name,'insert');
-		$app->plugins->registerEvent('web_domain_update',$this->plugin_name,'update');
-		$app->plugins->registerEvent('web_domain_delete',$this->plugin_name,'delete');
+		$app->plugins->registerEvent('web_domain_insert', $this->plugin_name, 'insert');
+		$app->plugins->registerEvent('web_domain_update', $this->plugin_name, 'update');
+		$app->plugins->registerEvent('web_domain_delete', $this->plugin_name, 'delete');
 
-		$app->plugins->registerEvent('server_ip_insert',$this->plugin_name,'server_ip');
-		$app->plugins->registerEvent('server_ip_update',$this->plugin_name,'server_ip');
-		$app->plugins->registerEvent('server_ip_delete',$this->plugin_name,'server_ip');
+		$app->plugins->registerEvent('server_ip_insert', $this->plugin_name, 'server_ip');
+		$app->plugins->registerEvent('server_ip_update', $this->plugin_name, 'server_ip');
+		$app->plugins->registerEvent('server_ip_delete', $this->plugin_name, 'server_ip');
 
-		$app->plugins->registerEvent('webdav_user_insert',$this->plugin_name,'webdav');
-		$app->plugins->registerEvent('webdav_user_update',$this->plugin_name,'webdav');
-		$app->plugins->registerEvent('webdav_user_delete',$this->plugin_name,'webdav');
+		$app->plugins->registerEvent('webdav_user_insert', $this->plugin_name, 'webdav');
+		$app->plugins->registerEvent('webdav_user_update', $this->plugin_name, 'webdav');
+		$app->plugins->registerEvent('webdav_user_delete', $this->plugin_name, 'webdav');
+
+		$app->plugins->registerEvent('client_delete', $this->plugin_name, 'client_delete');
+
+		$app->plugins->registerEvent('web_folder_user_insert', $this->plugin_name, 'web_folder_user');
+		$app->plugins->registerEvent('web_folder_user_update', $this->plugin_name, 'web_folder_user');
+		$app->plugins->registerEvent('web_folder_user_delete', $this->plugin_name, 'web_folder_user');
+
+		$app->plugins->registerEvent('web_folder_update', $this->plugin_name, 'web_folder_update');
+		$app->plugins->registerEvent('web_folder_delete', $this->plugin_name, 'web_folder_delete');
+
+		$app->plugins->registerEvent('ftp_user_delete', $this->plugin_name, 'ftp_user_delete');
+
+		$app->plugins->registerAction('php_ini_changed', $this->plugin_name, 'php_ini_changed');
+	}
+
+	private function get_master_php_ini_content($web_data) {
+		global $app, $conf;
 		
-		$app->plugins->registerEvent('client_delete',$this->plugin_name,'client_delete');
+		$app->uses('getconf');
+		$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');
+		$fastcgi_config = $app->getconf->get_server_config($conf['server_id'], 'fastcgi');
 		
-		$app->plugins->registerEvent('web_folder_user_insert',$this->plugin_name,'web_folder_user');
-		$app->plugins->registerEvent('web_folder_user_update',$this->plugin_name,'web_folder_user');
-		$app->plugins->registerEvent('web_folder_user_delete',$this->plugin_name,'web_folder_user');
+		$php_ini_content = '';
+		$master_php_ini_path = '';
 		
-		$app->plugins->registerEvent('web_folder_update',$this->plugin_name,'web_folder_update');
-		$app->plugins->registerEvent('web_folder_delete',$this->plugin_name,'web_folder_delete');
+		if($web_data['php'] == 'mod') {
+			$master_php_ini_path = $web_config['php_ini_path_apache'];
+		} else {
+			// check for custom php
+			if($web_data['fastcgi_php_version'] != '') {
+				$tmp = explode(':', $web_data['fastcgi_php_version']);
+				if(isset($tmp[2])) {
+					$tmppath = $tmp[2];
+					if(substr($tmppath, -7) != 'php.ini') {
+						if(substr($tmppath, -1) != '/') $tmppath .= '/';
+						$tmppath .= 'php.ini';
+					}
+					if(file_exists($tmppath)) {
+						$master_php_ini_path = $tmppath;
+					}
+					unset($tmppath);
+				}
+				unset($tmp);
+			}
+			
+			if(!$master_php_ini_path) {
+				if($web_data['php'] == 'fast-cgi' && file_exists($fastcgi_config["fastcgi_phpini_path"])) {
+					$master_php_ini_path = $fastcgi_config["fastcgi_phpini_path"];
+				} elseif($web_data['php'] == 'php-fpm' && file_exists($web_config['php_fpm_ini_path'])) {
+					$master_php_ini_path = $fastcgi_config["fastcgi_phpini_path"];
+				} else {
+					$master_php_ini_path = $web_config['php_ini_path_cgi'];
+				}
+			}
+		}
+		if($master_php_ini_path != '' && substr($master_php_ini_path, -7) == 'php.ini' && is_file($master_php_ini_path)) {
+			$php_ini_content .= $app->system->file_get_contents($master_php_ini_path)."\n";
+		}
 		
+		return $php_ini_content;
+	}
+
+	// Handle php.ini changes
+	function php_ini_changed($event_name, $data) {
+		global $app, $conf;
+
+		$app->uses('getconf');
+		$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');
+		$fastcgi_config = $app->getconf->get_server_config($conf['server_id'], 'fastcgi');
+
+		/* $data contains an array with these keys:
+         * file -> full path of changed php_ini
+         * mode -> web_domain php modes to change (mod, fast-cgi, php-fpm, hhvm or '' for all except 'mod')
+         * php_version -> php ini path that changed (additional php versions)
+         */
+
+		$param = '';
+		$qrystr = "SELECT * FROM web_domain WHERE custom_php_ini != ''";
+		if($data['mode'] == 'mod') {
+			$qrystr .= " AND php = 'mod'";
+		} elseif($data['mode'] == 'fast-cgi') {
+			$qrystr .= " AND php = 'fast-cgi'";
+			if($data['php_version']) {
+				$qrystr .= " AND fastcgi_php_version LIKE ?";
+				$param = '%:' . $data['php_version'];
+			}
+		} elseif($data['mode'] == 'php-fpm') {
+			$qrystr .= " AND php = 'php-fpm'";
+			if($data['php_version']) {
+				$qrystr .= " AND fastcgi_php_version LIKE ?";
+				$param = '%:' . $data['php_version'] . ':%';
+			}
+		} elseif($data['mode'] == 'hhvm') {
+			$qrystr .= " AND php = 'hhvm'";
+			if($data['php_version']) {
+				$qrystr .= " AND fastcgi_php_version LIKE ?";
+				$param = '%:' . $data['php_version'] . ':%';
+			}
+		} else {
+			$qrystr .= " AND php != 'mod' AND php != 'fast-cgi'";
+		}
+
+
+		//** Get all the webs
+		$web_domains = $app->db->queryAllRecords($qrystr, $param);
+		foreach($web_domains as $web_data) {
+			$custom_php_ini_dir = $web_config['website_basedir'].'/conf/'.$web_data['system_user'];
+			$web_folder = 'web';
+			if($web_data['type'] == 'vhostsubdomain' || $web_data['type'] == 'vhostalias') {
+				$web_folder = $web_data['web_folder'];
+				$custom_php_ini_dir .= '_' . $web_folder;
+			}
+			if(!is_dir($web_config['website_basedir'].'/conf')) $app->system->mkdir($web_config['website_basedir'].'/conf');
+			
+			if(!is_dir($custom_php_ini_dir)) $app->system->mkdir($custom_php_ini_dir);
+			
+			$php_ini_content = $this->get_master_php_ini_content($web_data);
+			
+			if(intval($web_data['directive_snippets_id']) > 0){
+				$snippet = $app->db->queryOneRecord("SELECT * FROM directive_snippets WHERE directive_snippets_id = ? AND type = 'apache' AND active = 'y' AND customer_viewable = 'y'", intval($web_data['directive_snippets_id']));
+				if(isset($snippet['required_php_snippets']) && trim($snippet['required_php_snippets']) != ''){
+					$required_php_snippets = explode(',', trim($snippet['required_php_snippets']));
+					if(is_array($required_php_snippets) && !empty($required_php_snippets)){
+						foreach($required_php_snippets as $required_php_snippet){
+							$required_php_snippet = intval($required_php_snippet);
+							if($required_php_snippet > 0){
+								$php_snippet = $app->db->queryOneRecord("SELECT * FROM directive_snippets WHERE directive_snippets_id = ? AND type = 'php' AND active = 'y'", $required_php_snippet);
+								$php_snippet['snippet'] = trim($php_snippet['snippet']);
+								if($php_snippet['snippet'] != ''){
+									$web_data['custom_php_ini'] .= "\n".$php_snippet['snippet'];
+								}
+							}
+						}
+					}
+				}
+			}
+		
+			$php_ini_content .= str_replace("\r", '', trim($web_data['custom_php_ini']));
+			$app->system->file_put_contents($custom_php_ini_dir.'/php.ini', $php_ini_content);
+			$app->log('Info: rewrote custom php.ini for web ' . $web_data['domain_id'] . ' (' . $web_data['domain'] . ').', LOGLEVEL_DEBUG);
+		}
+
+		if(count($web_domains) > 0) {
+			//* We do not check the apache config here - we only changed the php.ini
+			//* Check if this is a chrooted setup
+			if($web_config['website_basedir'] != '' && @is_file($web_config['website_basedir'].'/etc/passwd')) {
+				$apache_chrooted = true;
+				$app->log('Info: Apache is chrooted.', LOGLEVEL_DEBUG);
+			} else {
+				$apache_chrooted = false;
+			}
+
+			$app->log('Info: rewrote all php.ini and reloading apache now.', LOGLEVEL_DEBUG);
+			if($apache_chrooted) {
+				$app->services->restartServiceDelayed('httpd', 'restart');
+			} else {
+				// request a httpd reload when all records have been processed
+				$app->services->restartServiceDelayed('httpd', 'reload');
+			}
+		} else {
+			$app->log('Info: No webs affected by php.ini change.', LOGLEVEL_DEBUG);
+		}
 	}
 
 	// Handle the creation of SSL certificates
-	function ssl($event_name,$data) {
+	function ssl($event_name, $data) {
 		global $app, $conf;
+
+		$app->uses('system');
 
 		// load the server configuration options
 		$app->uses('getconf');
 		$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');
 		if ($web_config['CA_path']!='' && !file_exists($web_config['CA_path'].'/openssl.cnf'))
-			$app->log("CA path error, file does not exist:".$web_config['CA_path'].'/openssl.conf',LOGLEVEL_ERROR);	
-		
-		//* Only vhosts can have a ssl cert
-		if($data["new"]["type"] != "vhost") return;
+			$app->log("CA path error, file does not exist:".$web_config['CA_path'].'/openssl.cnf', LOGLEVEL_ERROR);
 
-		if(!is_dir($data['new']['document_root'].'/ssl')) exec('mkdir -p '.$data['new']['document_root'].'/ssl');
+		//* Only vhosts can have a ssl cert
+		if($data["new"]["type"] != "vhost" && $data["new"]["type"] != "vhostsubdomain" && $data["new"]["type"] != "vhostalias") return;
+
+		// if(!is_dir($data['new']['document_root'].'/ssl')) exec('mkdir -p '.$data['new']['document_root'].'/ssl');
+		if(!is_dir($data['new']['document_root'].'/ssl')) $app->system->mkdirpath($data['new']['document_root'].'/ssl');
+
 		$ssl_dir = $data['new']['document_root'].'/ssl';
 		$domain = $data['new']['ssl_domain'];
 		$key_file = $ssl_dir.'/'.$domain.'.key.org';
@@ -108,24 +265,40 @@
 		$csr_file = $ssl_dir.'/'.$domain.'.csr';
 		$crt_file = $ssl_dir.'/'.$domain.'.crt';
 
-		//* Create a SSL Certificate
-		if($data['new']['ssl_action'] == 'create') {
-			$rand_file = $ssl_dir.'/random_file';
-			$rand_data = md5(uniqid(microtime(),1));
-			for($i=0; $i<1000; $i++) {
-				$rand_data .= md5(uniqid(microtime(),1));
-				$rand_data .= md5(uniqid(microtime(),1));
-				$rand_data .= md5(uniqid(microtime(),1));
-				$rand_data .= md5(uniqid(microtime(),1));
-			}
-			file_put_contents($rand_file, $rand_data);
+		//* Create a SSL Certificate, but only if this is not a mirror server.
+		if($data['new']['ssl_action'] == 'create' && $conf['mirror_server_id'] == 0) {
 
-			$ssl_password = substr(md5(uniqid(microtime(),1)), 0, 15);
+			$this->ssl_certificate_changed = true;
+
+			//* Rename files if they exist
+			if(file_exists($key_file)){
+				$app->system->rename($key_file, $key_file.'.bak');
+				$app->system->chmod($key_file.'.bak', 0400);
+			}
+			if(file_exists($key_file2)){
+				$app->system->rename($key_file2, $key_file2.'.bak');
+				$app->system->chmod($key_file2.'.bak', 0400);
+			}
+			if(file_exists($csr_file)) $app->system->rename($csr_file, $csr_file.'.bak');
+			if(file_exists($crt_file)) $app->system->rename($crt_file, $crt_file.'.bak');
+
+			$rand_file = $ssl_dir.'/random_file';
+			$rand_data = md5(uniqid(microtime(), 1));
+			for($i=0; $i<1000; $i++) {
+				$rand_data .= md5(uniqid(microtime(), 1));
+				$rand_data .= md5(uniqid(microtime(), 1));
+				$rand_data .= md5(uniqid(microtime(), 1));
+				$rand_data .= md5(uniqid(microtime(), 1));
+			}
+			$app->system->file_put_contents($rand_file, $rand_data);
+
+			$ssl_password = substr(md5(uniqid(microtime(), 1)), 0, 15);
 
 			$ssl_cnf = "        RANDFILE               = $rand_file
 
         [ req ]
         default_bits           = 2048
+		default_md             = sha256
         default_keyfile        = keyfile.pem
         distinguished_name     = req_distinguished_name
         attributes             = req_attributes
@@ -133,75 +306,140 @@
         output_password        = $ssl_password
 
         [ req_distinguished_name ]
-        C                      = ".$data['new']['ssl_country']."
-        ST                     = ".$data['new']['ssl_state']."
-        L                      = ".$data['new']['ssl_locality']."
-        O                      = ".$data['new']['ssl_organisation']."
-        OU                     = ".$data['new']['ssl_organisation_unit']."
+        C                      = ".trim($data['new']['ssl_country'])."
+        " . (trim($data['new']['ssl_state']) == '' ? '' : "ST                     = ".trim($data['new']['ssl_state'])) . "
+        " . (trim($data['new']['ssl_locality']) == '' ? '' : "L                      = ".trim($data['new']['ssl_locality']))."
+        " . (trim($data['new']['ssl_organisation']) == '' ? '' : "O                      = ".trim($data['new']['ssl_organisation']))."
+        " . (trim($data['new']['ssl_organisation_unit']) == '' ? '' : "OU                     = ".trim($data['new']['ssl_organisation_unit']))."
         CN                     = $domain
         emailAddress           = webmaster@".$data['new']['domain']."
 
         [ req_attributes ]
-        challengePassword              = A challenge password";
+        ";//challengePassword              = A challenge password";
 
 			$ssl_cnf_file = $ssl_dir.'/openssl.conf';
-			file_put_contents($ssl_cnf_file,$ssl_cnf);
+			$app->system->file_put_contents($ssl_cnf_file, $ssl_cnf);
 
 			$rand_file = escapeshellcmd($rand_file);
 			$key_file = escapeshellcmd($key_file);
+			$openssl_cmd_key_file = $key_file;
+			if(substr($domain, 0, 2) == '*.' && strpos($key_file, '/ssl/\*.') !== false) $key_file = str_replace('/ssl/\*.', '/ssl/*.', $key_file); // wildcard certificate
 			$key_file2 = escapeshellcmd($key_file2);
+			$openssl_cmd_key_file2 = $key_file2;
+			if(substr($domain, 0, 2) == '*.' && strpos($key_file2, '/ssl/\*.') !== false) $key_file2 = str_replace('/ssl/\*.', '/ssl/*.', $key_file2); // wildcard certificate
 			$ssl_days = 3650;
 			$csr_file = escapeshellcmd($csr_file);
+			$openssl_cmd_csr_file = $csr_file;
+			if(substr($domain, 0, 2) == '*.' && strpos($csr_file, '/ssl/\*.') !== false) $csr_file = str_replace('/ssl/\*.', '/ssl/*.', $csr_file); // wildcard certificate
 			$config_file = escapeshellcmd($ssl_cnf_file);
 			$crt_file = escapeshellcmd($crt_file);
+			$openssl_cmd_crt_file = $crt_file;
+			if(substr($domain, 0, 2) == '*.' && strpos($crt_file, '/ssl/\*.') !== false) $crt_file = str_replace('/ssl/\*.', '/ssl/*.', $crt_file); // wildcard certificate
 
-			if(is_file($ssl_cnf_file)) {
-				
-				exec("openssl genrsa -des3 -rand $rand_file -passout pass:$ssl_password -out $key_file 2048");
-				exec("openssl req -new -passin pass:$ssl_password -passout pass:$ssl_password -key $key_file -out $csr_file -days $ssl_days -config $config_file");
-				exec("openssl rsa -passin pass:$ssl_password -in $key_file -out $key_file2");
+			if(is_file($ssl_cnf_file) && !is_link($ssl_cnf_file)) {
+
+				exec("openssl genrsa -des3 -rand $rand_file -passout pass:$ssl_password -out $openssl_cmd_key_file 2048");
+				exec("openssl req -new -sha256 -passin pass:$ssl_password -passout pass:$ssl_password -key $openssl_cmd_key_file -out $openssl_cmd_csr_file -days $ssl_days -config $config_file");
+				exec("openssl rsa -passin pass:$ssl_password -in $openssl_cmd_key_file -out $openssl_cmd_key_file2");
 
 				if(file_exists($web_config['CA_path'].'/openssl.cnf'))
 				{
-					exec("openssl ca -batch -out $crt_file -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -in $csr_file");
-					$app->log("Creating CA-signed SSL Cert for: $domain",LOGLEVEL_DEBUG);
-					if (filesize($crt_file)==0 || !file_exists($crt_file)) $app->log("CA-Certificate signing failed.  openssl ca -out $crt_file -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -in $csr_file",LOGLEVEL_ERROR);
+					exec("openssl ca -batch -out $openssl_cmd_crt_file -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -in $openssl_cmd_csr_file");
+					$app->log("Creating CA-signed SSL Cert for: $domain", LOGLEVEL_DEBUG);
+					if (filesize($crt_file)==0 || !file_exists($crt_file)) $app->log("CA-Certificate signing failed.  openssl ca -out $openssl_cmd_crt_file -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -in $openssl_cmd_csr_file", LOGLEVEL_ERROR);
 				};
 				if (@filesize($crt_file)==0 || !file_exists($crt_file)){
-					exec("openssl req -x509 -passin pass:$ssl_password -passout pass:$ssl_password -key $key_file -in $csr_file -out $crt_file -days $ssl_days -config $config_file ");
-					$app->log("Creating self-signed SSL Cert for: $domain",LOGLEVEL_DEBUG);
+					exec("openssl req -x509 -passin pass:$ssl_password -passout pass:$ssl_password -key $openssl_cmd_key_file -in $openssl_cmd_csr_file -out $openssl_cmd_crt_file -days $ssl_days -config $config_file ");
+					$app->log("Creating self-signed SSL Cert for: $domain", LOGLEVEL_DEBUG);
 				};
-			
+
 			}
 
-			exec('chmod 400 '.$key_file2);
-			@unlink($config_file);
-			@unlink($rand_file);
-			$ssl_request = $app->db->quote(file_get_contents($csr_file));
-			$ssl_cert = $app->db->quote(file_get_contents($crt_file));
+			$app->system->chmod($key_file, 0400);
+			$app->system->chmod($key_file2, 0400);
+			@$app->system->unlink($config_file);
+			@$app->system->unlink($rand_file);
+			$ssl_request = $app->system->file_get_contents($csr_file);
+			$ssl_cert = $app->system->file_get_contents($crt_file);
+			$ssl_key2 = $app->system->file_get_contents($key_file2);
 			/* Update the DB of the (local) Server */
-			$app->db->query("UPDATE web_domain SET ssl_request = '$ssl_request', ssl_cert = '$ssl_cert' WHERE domain = '".$data['new']['domain']."'");
-			$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data['new']['domain']."'");
+			$app->db->query("UPDATE web_domain SET ssl_request = ?, ssl_cert = ?, ssl_key = ? WHERE domain = ?", $ssl_request, $ssl_cert, $ssl_key2, $data['new']['domain']);
+			$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
 			/* Update also the master-DB of the Server-Farm */
-			$app->dbmaster->query("UPDATE web_domain SET ssl_request = '$ssl_request', ssl_cert = '$ssl_cert' WHERE domain = '".$data['new']['domain']."'");
-			$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data['new']['domain']."'");
+			$app->dbmaster->query("UPDATE web_domain SET ssl_request = ?, ssl_cert = ?, ssl_key = ? WHERE domain = ?", $ssl_request, $ssl_cert, $ssl_key2, $data['new']['domain']);
+			$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
+		}
+		
+		//* Check that the SSL key is not password protected
+		if($data["new"]["ssl_action"] == 'save') {
+			if(stristr($data["new"]["ssl_key"],'Proc-Type: 4,ENCRYPTED')) {
+				$data["new"]["ssl_action"] = '';
+			
+				$app->log('SSL Certificate not saved. The SSL key is encrypted.', LOGLEVEL_WARN);
+				$app->dbmaster->datalogError('SSL Certificate not saved. The SSL key is encrypted.');
+			
+				/* Update the DB of the (local) Server */
+				$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
+
+				/* Update also the master-DB of the Server-Farm */
+				$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
+			}
 		}
 
 		//* Save a SSL certificate to disk
 		if($data["new"]["ssl_action"] == 'save') {
+			$this->ssl_certificate_changed = true;
 			$ssl_dir = $data["new"]["document_root"]."/ssl";
 			$domain = ($data["new"]["ssl_domain"] != '')?$data["new"]["ssl_domain"]:$data["new"]["domain"];
+			$key_file = $ssl_dir.'/'.$domain.'.key.org';
+			$key_file2 = $ssl_dir.'/'.$domain.'.key';
 			$csr_file = $ssl_dir.'/'.$domain.".csr";
 			$crt_file = $ssl_dir.'/'.$domain.".crt";
 			$bundle_file = $ssl_dir.'/'.$domain.".bundle";
-			if(trim($data["new"]["ssl_request"]) != '') file_put_contents($csr_file,$data["new"]["ssl_request"]);
-			if(trim($data["new"]["ssl_cert"]) != '') file_put_contents($crt_file,$data["new"]["ssl_cert"]);
-			if(trim($data["new"]["ssl_bundle"]) != '') file_put_contents($bundle_file,$data["new"]["ssl_bundle"]);
+
+			//* Backup files
+			if(file_exists($key_file)){
+				$app->system->copy($key_file, $key_file.'~');
+				$app->system->chmod($key_file.'~', 0400);
+			}
+			if(file_exists($key_file2)){
+				$app->system->copy($key_file2, $key_file2.'~');
+				$app->system->chmod($key_file2.'~', 0400);
+			}
+			if(file_exists($csr_file)) $app->system->copy($csr_file, $csr_file.'~');
+			if(file_exists($crt_file)) $app->system->copy($crt_file, $crt_file.'~');
+			if(file_exists($bundle_file)) $app->system->copy($bundle_file, $bundle_file.'~');
+
+			//* Write new ssl files
+			if(trim($data["new"]["ssl_request"]) != '') $app->system->file_put_contents($csr_file, $data["new"]["ssl_request"]);
+			if(version_compare($app->system->getapacheversion(true), '2.4.8', '>=')) {
+				$tmp_data = '';
+				if(trim($data["new"]["ssl_cert"]) != '') $tmp_data .= $data["new"]["ssl_cert"] . "\n";
+				if(trim($data["new"]["ssl_bundle"]) != '') $tmp_data .= $data["new"]["ssl_bundle"];
+				if(trim($tmp_data) != '') $app->system->file_put_contents($crt_file, $tmp_data);
+			} else {
+				if(trim($data["new"]["ssl_cert"]) != '') $app->system->file_put_contents($crt_file, $data["new"]["ssl_cert"]);
+				if(trim($data["new"]["ssl_bundle"]) != '') $app->system->file_put_contents($bundle_file, $data["new"]["ssl_bundle"]);
+			}
+
+			//* Write the key file, if field is empty then import the key into the db
+			if(trim($data["new"]["ssl_key"]) != '') {
+				$app->system->file_put_contents($key_file2, $data["new"]["ssl_key"]);
+				$app->system->chmod($key_file2, 0400);
+			} else {
+				$ssl_key2 = $app->system->file_get_contents($key_file2);
+				/* Update the DB of the (local) Server */
+				$app->db->query("UPDATE web_domain SET ssl_key = ? WHERE domain = ?", $ssl_key2, $data['new']['domain']);
+				/* Update also the master-DB of the Server-Farm */
+				$app->dbmaster->query("UPDATE web_domain SET ssl_key = ? WHERE domain = ?", $ssl_key2, $data['new']['domain']);
+			}
+
 			/* Update the DB of the (local) Server */
-			$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data['new']['domain']."'");
+			$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
+
 			/* Update also the master-DB of the Server-Farm */
-			$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data['new']['domain']."'");
-			$app->log('Saving SSL Cert for: '.$domain,LOGLEVEL_DEBUG);
+			$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
+			$app->log('Saving SSL Cert for: '.$domain, LOGLEVEL_DEBUG);
 		}
 
 		//* Delete a SSL certificate
@@ -211,58 +449,58 @@
 			$csr_file = $ssl_dir.'/'.$domain.'.csr';
 			$crt_file = $ssl_dir.'/'.$domain.'.crt';
 			$bundle_file = $ssl_dir.'/'.$domain.'.bundle';
-			if(file_exists($web_config['CA_path'].'/openssl.cnf'))
-				{
-					exec("openssl ca -batch -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -revoke $crt_file");
-					$app->log("Revoking CA-signed SSL Cert for: $domain",LOGLEVEL_DEBUG);
-				};
-			unlink($csr_file);
-			unlink($crt_file);
-			unlink($bundle_file);
+			if(file_exists($web_config['CA_path'].'/openssl.cnf') && !is_link($web_config['CA_path'].'/openssl.cnf'))
+			{
+				exec("openssl ca -batch -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -revoke ".escapeshellcmd($crt_file));
+				$app->log("Revoking CA-signed SSL Cert for: $domain", LOGLEVEL_DEBUG);
+			};
+			$app->system->unlink($csr_file);
+			$app->system->unlink($crt_file);
+			$app->system->unlink($bundle_file);
 			/* Update the DB of the (local) Server */
-			$app->db->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '' WHERE domain = '".$data['new']['domain']."'");
-			$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data['new']['domain']."'");
+			$app->db->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '' WHERE domain = ?", $data['new']['domain']);
+			$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
 			/* Update also the master-DB of the Server-Farm */
-			$app->dbmaster->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '' WHERE domain = '".$data['new']['domain']."'");
-			$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data['new']['domain']."'");
-			$app->log('Deleting SSL Cert for: '.$domain,LOGLEVEL_DEBUG);
+			$app->dbmaster->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '' WHERE domain = ?", $data['new']['domain']);
+			$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
+			$app->log('Deleting SSL Cert for: '.$domain, LOGLEVEL_DEBUG);
 		}
 
 	}
 
 
-	function insert($event_name,$data) {
+	function insert($event_name, $data) {
 		global $app, $conf;
 
 		$this->action = 'insert';
 		// just run the update function
-		$this->update($event_name,$data);
+		$this->update($event_name, $data);
 
 
 	}
 
 
-	function update($event_name,$data) {
+	function update($event_name, $data) {
 		global $app, $conf;
 
 		if($this->action != 'insert') $this->action = 'update';
 
-		if($data['new']['type'] != 'vhost' && $data['new']['parent_domain_id'] > 0) {
+		if($data['new']['type'] != 'vhost' && $data['new']['type'] != 'vhostsubdomain' && $data['new']['type'] != 'vhostalias' && $data['new']['parent_domain_id'] > 0) {
 
 			$old_parent_domain_id = intval($data['old']['parent_domain_id']);
 			$new_parent_domain_id = intval($data['new']['parent_domain_id']);
 
 			// If the parent_domain_id has been changed, we will have to update the old site as well.
 			if($this->action == 'update' && $data['new']['parent_domain_id'] != $data['old']['parent_domain_id']) {
-				$tmp = $app->db->queryOneRecord('SELECT * FROM web_domain WHERE domain_id = '.$old_parent_domain_id." AND active = 'y'");
+				$tmp = $app->db->queryOneRecord('SELECT * FROM web_domain WHERE domain_id = ? AND active = ?', $old_parent_domain_id, 'y');
 				$data['new'] = $tmp;
 				$data['old'] = $tmp;
 				$this->action = 'update';
-				$this->update($event_name,$data);
+				$this->update($event_name, $data);
 			}
 
 			// This is not a vhost, so we need to update the parent record instead.
-			$tmp = $app->db->queryOneRecord('SELECT * FROM web_domain WHERE domain_id = '.$new_parent_domain_id." AND active = 'y'");
+			$tmp = $app->db->queryOneRecord('SELECT * FROM web_domain WHERE domain_id = ? AND active = ?', $new_parent_domain_id, 'y');
 			$data['new'] = $tmp;
 			$data['old'] = $tmp;
 			$this->action = 'update';
@@ -275,30 +513,59 @@
 		//* Check if this is a chrooted setup
 		if($web_config['website_basedir'] != '' && @is_file($web_config['website_basedir'].'/etc/passwd')) {
 			$apache_chrooted = true;
-			$app->log('Info: Apache is chrooted.',LOGLEVEL_DEBUG);
+			$app->log('Info: Apache is chrooted.', LOGLEVEL_DEBUG);
 		} else {
 			$apache_chrooted = false;
 		}
 
 		if($data['new']['document_root'] == '') {
-			$app->log('document_root not set',LOGLEVEL_WARN);
+			if($data['new']['type'] == 'vhost' || $data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias') $app->log('document_root not set', LOGLEVEL_WARN);
 			return 0;
 		}
-		if($data['new']['system_user'] == 'root' or $data['new']['system_group'] == 'root') {
-			$app->log('Websites cannot be owned by the root user or group.',LOGLEVEL_WARN);
+		if($app->system->is_allowed_user($data['new']['system_user'], $app->system->is_user($data['new']['system_user']), true) == false
+			|| $app->system->is_allowed_group($data['new']['system_group'], $app->system->is_group($data['new']['system_group']), true) == false) {
+			$app->log('Websites cannot be owned by the root user or group. User: '.$data['new']['system_user'].' Group: '.$data['new']['system_group'], LOGLEVEL_WARN);
 			return 0;
 		}
-		
+		if(trim($data['new']['domain']) == '') {
+			$app->log('domain is empty', LOGLEVEL_WARN);
+			return 0;
+		}
+
+		$web_folder = 'web';
+		$log_folder = 'log';
+		$old_web_folder = 'web';
+		$old_log_folder = 'log';
+		if($data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias') {
+			// new one
+			$tmp = $app->db->queryOneRecord('SELECT `domain` FROM web_domain WHERE domain_id = ?', $data['new']['parent_domain_id']);
+			$subdomain_host = preg_replace('/^(.*)\.' . preg_quote($tmp['domain'], '/') . '$/', '$1', $data['new']['domain']);
+			if($subdomain_host == '') $subdomain_host = 'web'.$data['new']['domain_id'];
+			$web_folder = $data['new']['web_folder'];
+			$log_folder .= '/' . $subdomain_host;
+			unset($tmp);
+			
+			if(isset($data['old']['parent_domain_id'])) {
+				// old one
+				$tmp = $app->db->queryOneRecord('SELECT `domain` FROM web_domain WHERE domain_id = ?', $data['old']['parent_domain_id']);
+				$subdomain_host = preg_replace('/^(.*)\.' . preg_quote($tmp['domain'], '/') . '$/', '$1', $data['old']['domain']);
+				if($subdomain_host == '') $subdomain_host = 'web'.$data['old']['domain_id'];
+				$old_web_folder = $data['old']['web_folder'];
+				$old_log_folder .= '/' . $subdomain_host;
+				unset($tmp);
+			}
+		}
+
 		// Create group and user, if not exist
 		$app->uses('system');
-		
+
 		if($web_config['connect_userid_to_webid'] == 'y') {
 			//* Calculate the uid and gid
 			$connect_userid_to_webid_start = ($web_config['connect_userid_to_webid_start'] < 1000)?1000:intval($web_config['connect_userid_to_webid_start']);
 			$fixed_uid_gid = intval($connect_userid_to_webid_start + $data['new']['domain_id']);
 			$fixed_uid_param = '--uid '.$fixed_uid_gid;
 			$fixed_gid_param = '--gid '.$fixed_uid_gid;
-			
+
 			//* Check if a ispconfigend user and group exists and create them
 			if(!$app->system->is_group('ispconfigend')) {
 				exec('groupadd --gid '.($connect_userid_to_webid_start + 10000).' ispconfigend');
@@ -315,7 +582,7 @@
 		if($data['new']['system_group'] != '' && !$app->system->is_group($data['new']['system_group'])) {
 			exec('groupadd '.$fixed_gid_param.' '.$groupname);
 			if($apache_chrooted) $this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' groupadd '.$groupname);
-			$app->log('Adding the group: '.$groupname,LOGLEVEL_DEBUG);
+			$app->log('Adding the group: '.$groupname, LOGLEVEL_DEBUG);
 		}
 
 		$username = escapeshellcmd($data['new']['system_user']);
@@ -327,279 +594,355 @@
 				exec('useradd -d '.escapeshellcmd($data['new']['document_root'])." -g $groupname $fixed_uid_param $username -s /bin/false");
 				if($apache_chrooted) $this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' useradd -d '.escapeshellcmd($data['new']['document_root'])." -g $groupname $fixed_uid_param $username -s /bin/false");
 			}
-			$app->log('Adding the user: '.$username,LOGLEVEL_DEBUG);
+			$app->log('Adding the user: '.$username, LOGLEVEL_DEBUG);
 		}
 
 		//* If the client of the site has been changed, we have a change of the document root
 		if($this->action == 'update' && $data['new']['document_root'] != $data['old']['document_root']) {
 
 			//* Get the old client ID
-			$old_client = $app->dbmaster->queryOneRecord('SELECT client_id FROM sys_group WHERE sys_group.groupid = '.intval($data['old']['sys_groupid']));
+			$old_client = $app->dbmaster->queryOneRecord('SELECT client_id FROM sys_group WHERE sys_group.groupid = ?', $data['old']['sys_groupid']);
 			$old_client_id = intval($old_client['client_id']);
 			unset($old_client);
 
 			//* Remove the old symlinks
-			$tmp_symlinks_array = explode(':',$web_config['website_symlinks']);
+			$tmp_symlinks_array = explode(':', $web_config['website_symlinks']);
 			if(is_array($tmp_symlinks_array)) {
 				foreach($tmp_symlinks_array as $tmp_symlink) {
-					$tmp_symlink = str_replace('[client_id]',$old_client_id,$tmp_symlink);
-					$tmp_symlink = str_replace('[website_domain]',$data['old']['domain'],$tmp_symlink);
+					$tmp_symlink = str_replace('[client_id]', $old_client_id, $tmp_symlink);
+					$tmp_symlink = str_replace('[website_domain]', $data['old']['domain'], $tmp_symlink);
 					// Remove trailing slash
 					if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
 					// create the symlinks, if not exist
 					if(is_link($tmp_symlink)) {
 						exec('rm -f '.escapeshellcmd($tmp_symlink));
-						$app->log('Removed symlink: rm -f '.$tmp_symlink,LOGLEVEL_DEBUG);
+						$app->log('Removed symlink: rm -f '.$tmp_symlink, LOGLEVEL_DEBUG);
 					}
 				}
 			}
 
-			//* Move the site data
-			$tmp_docroot = explode('/',$data['new']['document_root']);
-			unset($tmp_docroot[count($tmp_docroot)-1]);
-			$new_dir = implode('/',$tmp_docroot);
+			//* Remove protection of old folders
+			$app->system->web_folder_protection($data['old']['document_root'], false);
 
-			$tmp_docroot = explode('/',$data['old']['document_root']);
-			unset($tmp_docroot[count($tmp_docroot)-1]);
-			$old_dir = implode('/',$tmp_docroot);
+			if($data["new"]["type"] != "vhostsubdomain" && $data["new"]["type"] != "vhostalias") {
+				//* Move the site data
+				$tmp_docroot = explode('/', $data['new']['document_root']);
+				unset($tmp_docroot[count($tmp_docroot)-1]);
+				$new_dir = implode('/', $tmp_docroot);
 
-			//* Check if there is already some data in the new docroot and rename it as we need a clean path to move the existing site to the new path
-			if(@is_dir($data['new']['document_root'])) {
-				rename($data['new']['document_root'],$data['new']['document_root'].'_bak_'.date('Y_m_d'));
-				$app->log('Renaming existing directory in new docroot location. mv '.$data['new']['document_root'].' '.$data['new']['document_root'].'_bak_'.date('Y_m_d'),LOGLEVEL_DEBUG);
+				$tmp_docroot = explode('/', $data['old']['document_root']);
+				unset($tmp_docroot[count($tmp_docroot)-1]);
+				$old_dir = implode('/', $tmp_docroot);
+
+				//* Check if there is already some data in the new docroot and rename it as we need a clean path to move the existing site to the new path
+				if(@is_dir($data['new']['document_root'])) {
+					$app->system->web_folder_protection($data['new']['document_root'], false);
+					$app->system->rename($data['new']['document_root'], $data['new']['document_root'].'_bak_'.date('Y_m_d_H_i_s'));
+					$app->log('Renaming existing directory in new docroot location. mv '.$data['new']['document_root'].' '.$data['new']['document_root'].'_bak_'.date('Y_m_d_H_i_s'), LOGLEVEL_DEBUG);
+				}
+				
+				//* Unmount the old log directory bfore we move the log dir
+				//exec('fuser -km '.escapeshellcmd($old_dir.'/log'));
+				exec('umount '.escapeshellcmd($data['old']['document_root'].'/log'));
+
+				//* Create new base directory, if it does not exist yet
+				if(!is_dir($new_dir)) $app->system->mkdirpath($new_dir);
+				$app->system->web_folder_protection($data['old']['document_root'], false);
+				exec('mv '.escapeshellarg($data['old']['document_root']).' '.escapeshellarg($new_dir));
+				//$app->system->rename($data['old']['document_root'],$new_dir);
+				$app->log('Moving site to new document root: mv '.$data['old']['document_root'].' '.$new_dir, LOGLEVEL_DEBUG);
+
+				// Handle the change in php_open_basedir
+				$data['new']['php_open_basedir'] = str_replace($data['old']['document_root'], $data['new']['document_root'], $data['old']['php_open_basedir']);
+
+				//* Change the owner of the website files to the new website owner
+				exec('chown --recursive --from='.escapeshellcmd($data['old']['system_user']).':'.escapeshellcmd($data['old']['system_group']).' '.escapeshellcmd($data['new']['system_user']).':'.escapeshellcmd($data['new']['system_group']).' '.$new_dir);
+
+				//* Change the home directory and group of the website user
+				$command = 'killall -u '.escapeshellcmd($data['new']['system_user']).' ; usermod';
+				$command .= ' --home '.escapeshellcmd($data['new']['document_root']);
+				$command .= ' --gid '.escapeshellcmd($data['new']['system_group']);
+				$command .= ' '.escapeshellcmd($data['new']['system_user']).' 2>/dev/null';
+				exec($command);
 			}
-			
-			//* Create new base directory, if it does not exist yet
-			if(!is_dir($new_dir)) exec('mkdir -p '.$new_dir);
-			exec('mv '.$data['old']['document_root'].' '.$new_dir);
-			$app->log('Moving site to new document root: mv '.$data['old']['document_root'].' '.$new_dir,LOGLEVEL_DEBUG);
-
-			// Handle the change in php_open_basedir
-			$data['new']['php_open_basedir'] = str_replace($data['old']['document_root'],$data['new']['document_root'],$data['old']['php_open_basedir']);
-
-			//* Change the owner of the website files to the new website owner
-			exec('chown --recursive --from='.escapeshellcmd($data['old']['system_user']).':'.escapeshellcmd($data['old']['system_group']).' '.escapeshellcmd($data['new']['system_user']).':'.escapeshellcmd($data['new']['system_group']).' '.$new_dir);
-
-			//* Change the home directory and group of the website user
-			$command = 'usermod';
-			$command .= ' --home '.escapeshellcmd($data['new']['document_root']);
-			$command .= ' --gid '.escapeshellcmd($data['new']['system_group']);
-			$command .= ' '.escapeshellcmd($data['new']['system_user']);
-			exec($command);
 
 			if($apache_chrooted) $this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' '.$command);
 
-
+			//* Change the log mount
+			/*
+			$fstab_line = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$old_log_folder.'    none    bind';
+			$app->system->removeLine('/etc/fstab', $fstab_line);
+			$fstab_line = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$old_log_folder.'    none    bind,nobootwait';
+			$app->system->removeLine('/etc/fstab', $fstab_line);
+			$fstab_line = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$old_log_folder.'    none    bind,nobootwait';
+			$app->system->removeLine('/etc/fstab', $fstab_line);
+			*/
+			
+			$fstab_line_old = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$old_log_folder.'    none    bind';
+			
+			if($web_config['network_filesystem'] == 'y') {
+				$fstab_line = '/var/log/ispconfig/httpd/'.$data['new']['domain'].' '.$data['new']['document_root'].'/'.$log_folder.'    none    bind,nobootwait,_netdev    0 0';
+				$app->system->replaceLine('/etc/fstab', $fstab_line_old, $fstab_line, 0, 1);
+			} else {
+				$fstab_line = '/var/log/ispconfig/httpd/'.$data['new']['domain'].' '.$data['new']['document_root'].'/'.$log_folder.'    none    bind,nobootwait    0 0';
+				$app->system->replaceLine('/etc/fstab', $fstab_line_old, $fstab_line, 0, 1);
+			}
+			
+			exec('mount --bind '.escapeshellarg('/var/log/ispconfig/httpd/'.$data['new']['domain']).' '.escapeshellarg($data['new']['document_root'].'/'.$log_folder));
+			
 		}
 
 		//print_r($data);
 
 		// Check if the directories are there and create them if necessary.
-		if(!is_dir($data['new']['document_root'].'/web')) exec('mkdir -p '.$data['new']['document_root'].'/web');
-		if(!is_dir($data['new']['document_root'].'/web/error') and $data['new']['errordocs']) exec('mkdir -p '.$data['new']['document_root'].'/web/error');
-		//if(!is_dir($data['new']['document_root'].'/log')) exec('mkdir -p '.$data['new']['document_root'].'/log');
-		if(!is_dir($data['new']['document_root'].'/ssl')) exec('mkdir -p '.$data['new']['document_root'].'/ssl');
-		if(!is_dir($data['new']['document_root'].'/cgi-bin')) exec('mkdir -p '.$data['new']['document_root'].'/cgi-bin');
-		if(!is_dir($data['new']['document_root'].'/tmp')) exec('mkdir -p '.$data['new']['document_root'].'/tmp');
+		$app->system->web_folder_protection($data['new']['document_root'], false);
+
+		if(!is_dir($data['new']['document_root'].'/' . $web_folder)) $app->system->mkdirpath($data['new']['document_root'].'/' . $web_folder);
+		if(!is_dir($data['new']['document_root'].'/' . $web_folder . '/error') and $data['new']['errordocs']) $app->system->mkdirpath($data['new']['document_root'].'/' . $web_folder . '/error');
+		if(!is_dir($data['new']['document_root'].'/' . $web_folder . '/stats')) $app->system->mkdirpath($data['new']['document_root'].'/' . $web_folder . '/stats');
+		//if(!is_dir($data['new']['document_root'].'/'.$log_folder)) exec('mkdir -p '.$data['new']['document_root'].'/'.$log_folder);
+		if(!is_dir($data['new']['document_root'].'/ssl')) $app->system->mkdirpath($data['new']['document_root'].'/ssl');
+		if(!is_dir($data['new']['document_root'].'/cgi-bin')) $app->system->mkdirpath($data['new']['document_root'].'/cgi-bin');
+		if(!is_dir($data['new']['document_root'].'/tmp')) $app->system->mkdirpath($data['new']['document_root'].'/tmp');
+		if(!is_dir($data['new']['document_root'].'/webdav')) $app->system->mkdirpath($data['new']['document_root'].'/webdav');
+
+		//* Create the new private directory
+		if(!is_dir($data['new']['document_root'].'/private')) {
+			$app->system->mkdirpath($data['new']['document_root'].'/private');
+			$app->system->chmod($data['new']['document_root'].'/private', 0710);
+			$app->system->chown($data['new']['document_root'].'/private', $username);
+			$app->system->chgrp($data['new']['document_root'].'/private', $groupname);
+		}
+
 
 		// Remove the symlink for the site, if site is renamed
 		if($this->action == 'update' && $data['old']['domain'] != '' && $data['new']['domain'] != $data['old']['domain']) {
 			if(is_dir('/var/log/ispconfig/httpd/'.$data['old']['domain'])) exec('rm -rf /var/log/ispconfig/httpd/'.$data['old']['domain']);
-			if(is_link($data['old']['document_root'].'/log')) unlink($data['old']['document_root'].'/log');
+			if(is_link($data['old']['document_root'].'/'.$old_log_folder)) $app->system->unlink($data['old']['document_root'].'/'.$old_log_folder);
+
+			//* remove old log mount
+			$fstab_line = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$old_log_folder.'    none    bind';
+			$app->system->removeLine('/etc/fstab', $fstab_line);
+
+			//* Unmount log directory
+			//exec('fuser -km '.escapeshellarg($data['old']['document_root'].'/'.$old_log_folder));
+			exec('umount '.escapeshellarg($data['old']['document_root'].'/'.$old_log_folder));
 		}
 
-		// Create the symlink for the logfiles
-		if(!is_dir('/var/log/ispconfig/httpd/'.$data['new']['domain'])) exec('mkdir -p /var/log/ispconfig/httpd/'.$data['new']['domain']);
-		if(!is_link($data['new']['document_root'].'/log')) {
-//			exec("ln -s /var/log/ispconfig/httpd/".$data["new"]["domain"]." ".$data["new"]["document_root"]."/log");
-			if ($web_config["website_symlinks_rel"] == 'y') {
-				$this->create_relative_link("/var/log/ispconfig/httpd/".$data["new"]["domain"], $data["new"]["document_root"]."/log");
-			} else {
-				exec("ln -s /var/log/ispconfig/httpd/".$data["new"]["domain"]." ".$data["new"]["document_root"]."/log");
-			}
+		//* Create the log dir if nescessary and mount it
+		if(!is_dir($data['new']['document_root'].'/'.$log_folder) || !is_dir('/var/log/ispconfig/httpd/'.$data['new']['domain']) || is_link($data['new']['document_root'].'/'.$log_folder)) {
+			if(is_link($data['new']['document_root'].'/'.$log_folder)) unlink($data['new']['document_root'].'/'.$log_folder);
+			if(!is_dir('/var/log/ispconfig/httpd/'.$data['new']['domain'])) exec('mkdir -p /var/log/ispconfig/httpd/'.$data['new']['domain']);
+			$app->system->mkdirpath($data['new']['document_root'].'/'.$log_folder);
+			$app->system->chown($data['new']['document_root'].'/'.$log_folder, 'root');
+			$app->system->chgrp($data['new']['document_root'].'/'.$log_folder, 'root');
+			$app->system->chmod($data['new']['document_root'].'/'.$log_folder, 0755);
+			exec('mount --bind '.escapeshellarg('/var/log/ispconfig/httpd/'.$data['new']['domain']).' '.escapeshellarg($data['new']['document_root'].'/'.$log_folder));
+			//* add mountpoint to fstab
+			$fstab_line = '/var/log/ispconfig/httpd/'.$data['new']['domain'].' '.$data['new']['document_root'].'/'.$log_folder.'    none    bind,nobootwait';
+			$fstab_line .= @($web_config['network_filesystem'] == 'y')?',_netdev    0 0':'    0 0';
+			$app->system->replaceLine('/etc/fstab', $fstab_line, $fstab_line, 1, 1);
+		}
 
-			$app->log('Creating symlink: ln -s /var/log/ispconfig/httpd/'.$data['new']['domain'].' '.$data['new']['document_root'].'/log',LOGLEVEL_DEBUG);
-		}
-		/*
-		// Create the symlink for the logfiles
-		// This does not work as vlogger cannot log trough symlinks.
-		if($this->action == 'update' && $data['old']['domain'] != '' && $data['new']['domain'] != $data['old']['domain']) {
-			if(is_dir($data['old']['document_root'].'/log')) exec('rm -rf '.$data['old']['document_root'].'/log');
-			if(is_link('/var/log/ispconfig/httpd/'.$data['old']['domain'])) unlink('/var/log/ispconfig/httpd/'.$data['old']['domain']);
-		}
-		
-		// Create the symlink for the logfiles
-		if(!is_dir($data['new']['document_root'].'/log')) exec('mkdir -p '.$data['new']['document_root'].'/log');
-		if(!is_link('/var/log/ispconfig/httpd/'.$data['new']['domain'])) {
-			exec('ln -s '.$data['new']['document_root'].'/log /var/log/ispconfig/httpd/'.$data['new']['domain']);
-			$app->log('Creating symlink: ln -s '.$data['new']['document_root'].'/log /var/log/ispconfig/httpd/'.$data['new']['domain'],LOGLEVEL_DEBUG);
-		}
-		*/
+		$app->system->web_folder_protection($data['new']['document_root'], true);
 
 		// Get the client ID
-		$client = $app->dbmaster->queryOneRecord('SELECT client_id FROM sys_group WHERE sys_group.groupid = '.intval($data['new']['sys_groupid']));
+		$client = $app->dbmaster->queryOneRecord('SELECT client_id FROM sys_group WHERE sys_group.groupid = ?', $data['new']['sys_groupid']);
 		$client_id = intval($client['client_id']);
 		unset($client);
 
 		// Remove old symlinks, if site is renamed
 		if($this->action == 'update' && $data['old']['domain'] != '' && $data['new']['domain'] != $data['old']['domain']) {
-			$tmp_symlinks_array = explode(':',$web_config['website_symlinks']);
+			$tmp_symlinks_array = explode(':', $web_config['website_symlinks']);
 			if(is_array($tmp_symlinks_array)) {
 				foreach($tmp_symlinks_array as $tmp_symlink) {
-					$tmp_symlink = str_replace('[client_id]',$client_id,$tmp_symlink);
-					$tmp_symlink = str_replace('[website_domain]',$data['old']['domain'],$tmp_symlink);
+					$tmp_symlink = str_replace('[client_id]', $client_id, $tmp_symlink);
+					$tmp_symlink = str_replace('[website_domain]', $data['old']['domain'], $tmp_symlink);
 					// Remove trailing slash
 					if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
 					// remove the symlinks, if not exist
 					if(is_link($tmp_symlink)) {
 						exec('rm -f '.escapeshellcmd($tmp_symlink));
-						$app->log('Removed symlink: rm -f '.$tmp_symlink,LOGLEVEL_DEBUG);
+						$app->log('Removed symlink: rm -f '.$tmp_symlink, LOGLEVEL_DEBUG);
 					}
 				}
 			}
 		}
 
 		// Create the symlinks for the sites
-		$tmp_symlinks_array = explode(':',$web_config['website_symlinks']);
+		$tmp_symlinks_array = explode(':', $web_config['website_symlinks']);
 		if(is_array($tmp_symlinks_array)) {
 			foreach($tmp_symlinks_array as $tmp_symlink) {
-				$tmp_symlink = str_replace('[client_id]',$client_id,$tmp_symlink);
-				$tmp_symlink = str_replace('[website_domain]',$data['new']['domain'],$tmp_symlink);
+				$tmp_symlink = str_replace('[client_id]', $client_id, $tmp_symlink);
+				$tmp_symlink = str_replace('[website_domain]', $data['new']['domain'], $tmp_symlink);
 				// Remove trailing slash
 				if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
 				//* Remove symlink if target folder has been changed.
 				if($data['old']['document_root'] != '' && $data['old']['document_root'] != $data['new']['document_root'] && is_link($tmp_symlink)) {
-					unlink($tmp_symlink);
+					$app->system->unlink($tmp_symlink);
 				}
 				// create the symlinks, if not exist
 				if(!is_link($tmp_symlink)) {
-//					exec("ln -s ".escapeshellcmd($data["new"]["document_root"])."/ ".escapeshellcmd($tmp_symlink));
+					//     exec("ln -s ".escapeshellcmd($data["new"]["document_root"])."/ ".escapeshellcmd($tmp_symlink));
 					if ($web_config["website_symlinks_rel"] == 'y') {
 						$this->create_relative_link(escapeshellcmd($data["new"]["document_root"]), escapeshellcmd($tmp_symlink));
 					} else {
 						exec("ln -s ".escapeshellcmd($data["new"]["document_root"])."/ ".escapeshellcmd($tmp_symlink));
 					}
 
-					$app->log('Creating symlink: ln -s '.$data['new']['document_root'].'/ '.$tmp_symlink,LOGLEVEL_DEBUG);
+					$app->log('Creating symlink: ln -s '.$data['new']['document_root'].'/ '.$tmp_symlink, LOGLEVEL_DEBUG);
 				}
 			}
 		}
 
 
 
-        // Install the Standard or Custom Error, Index and other related files
-        // /usr/local/ispconfig/server/conf is for the standard files
-        // /usr/local/ispconfig/server/conf-custom is for the custom files
-        // setting a local var here
-           
-        // normally $conf['templates'] = "/usr/local/ispconfig/server/conf";
+		// Install the Standard or Custom Error, Index and other related files
+		// /usr/local/ispconfig/server/conf is for the standard files
+		// /usr/local/ispconfig/server/conf-custom is for the custom files
+		// setting a local var here
 
-		if($this->action == 'insert' && $data['new']['type'] == 'vhost') {
+		// normally $conf['templates'] = "/usr/local/ispconfig/server/conf";
+		if($this->action == 'insert' && ($data['new']['type'] == 'vhost' || $data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias')) {
+
 			// Copy the error pages
 			if($data['new']['errordocs']) {
-				$error_page_path = escapeshellcmd($data['new']['document_root']).'/web/error/';
-				if (file_exists($conf['rootpath'] . '/conf-custom/error/'.substr(escapeshellcmd($conf['language']),0,2))) {
-					exec('cp ' . $conf['rootpath'] . '/conf-custom/error/'.substr(escapeshellcmd($conf['language']),0,2).'/* '.$error_page_path);
+				$error_page_path = escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/error/';
+				if (file_exists($conf['rootpath'] . '/conf-custom/error/'.substr(escapeshellcmd($conf['language']), 0, 2))) {
+					exec('cp ' . $conf['rootpath'] . '/conf-custom/error/'.substr(escapeshellcmd($conf['language']), 0, 2).'/* '.$error_page_path);
 				}
 				else {
 					if (file_exists($conf['rootpath'] . '/conf-custom/error/400.html')) {
 						exec('cp '. $conf['rootpath'] . '/conf-custom/error/*.html '.$error_page_path);
 					}
 					else {
-						exec('cp ' . $conf['rootpath'] . '/conf/error/'.substr(escapeshellcmd($conf['language']),0,2).'/* '.$error_page_path);
+						exec('cp ' . $conf['rootpath'] . '/conf/error/'.substr(escapeshellcmd($conf['language']), 0, 2).'/* '.$error_page_path);
 					}
 				}
 				exec('chmod -R a+r '.$error_page_path);
 			}
 
-			if (file_exists($conf['rootpath'] . '/conf-custom/index/standard_index.html_'.substr(escapeshellcmd($conf['language']),0,2))) {
-				exec('cp ' . $conf['rootpath'] . '/conf-custom/index/standard_index.html_'.substr(escapeshellcmd($conf['language']),0,2).' '.escapeshellcmd($data['new']['document_root']).'/web/index.html');
-            
-			if(is_file($conf['rootpath'] . '/conf-custom/index/favicon.ico')) {
-                exec('cp ' . $conf['rootpath'] . '/conf-custom/index/favicon.ico '.escapeshellcmd($data['new']['document_root']).'/web/');
-            }
-			if(is_file($conf['rootpath'] . '/conf-custom/index/robots.txt')) {
-                exec('cp ' . $conf['rootpath'] . '/conf-custom/index/robots.txt '.escapeshellcmd($data['new']['document_root']).'/web/');
-                }
-                if(is_file($conf['rootpath'] . '/conf-custom/index/.htaccess')) {
-                    exec('cp ' . $conf['rootpath'] . '/conf-custom/index/.htaccess '.escapeshellcmd($data['new']['document_root']).'/web/');
-                }
-            }
-			else {
-				if (file_exists($conf['rootpath'] . '/conf-custom/index/standard_index.html')) {
-					exec('cp ' . $conf['rootpath'] . '/conf-custom/index/standard_index.html '.escapeshellcmd($data['new']['document_root']).'/web/index.html');
+			if (file_exists($conf['rootpath'] . '/conf-custom/index/standard_index.html_'.substr(escapeshellcmd($conf['language']), 0, 2))) {
+				if(!file_exists(escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/index.html')) exec('cp ' . $conf['rootpath'] . '/conf-custom/index/standard_index.html_'.substr(escapeshellcmd($conf['language']), 0, 2).' '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/index.html');
+
+				if(is_file($conf['rootpath'] . '/conf-custom/index/favicon.ico')) {
+					if(!file_exists(escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/favicon.ico')) exec('cp ' . $conf['rootpath'] . '/conf-custom/index/favicon.ico '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
 				}
-				else {
-					exec('cp ' . $conf['rootpath'] . '/conf/index/standard_index.html_'.substr(escapeshellcmd($conf['language']),0,2).' '.escapeshellcmd($data['new']['document_root']).'/web/index.html');
-					if(is_file($conf['rootpath'] . '/conf/index/favicon.ico')) exec('cp ' . $conf['rootpath'] . '/conf/index/favicon.ico '.escapeshellcmd($data['new']['document_root']).'/web/');
-					if(is_file($conf['rootpath'] . '/conf/index/robots.txt')) exec('cp ' . $conf['rootpath'] . '/conf/index/robots.txt '.escapeshellcmd($data['new']['document_root']).'/web/');
-					if(is_file($conf['rootpath'] . '/conf/index/.htaccess')) exec('cp ' . $conf['rootpath'] . '/conf/index/.htaccess '.escapeshellcmd($data['new']['document_root']).'/web/');
+				if(is_file($conf['rootpath'] . '/conf-custom/index/robots.txt')) {
+					if(!file_exists(escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/robots.txt')) exec('cp ' . $conf['rootpath'] . '/conf-custom/index/robots.txt '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
+				}
+				if(is_file($conf['rootpath'] . '/conf-custom/index/.htaccess')) {
+					if(!file_exists(escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/.htaccess')) exec('cp ' . $conf['rootpath'] . '/conf-custom/index/.htaccess '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
+				}
+			} else {
+				if (file_exists($conf['rootpath'] . '/conf-custom/index/standard_index.html')) {
+					if(!file_exists(escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/index.html')) exec('cp ' . $conf['rootpath'] . '/conf-custom/index/standard_index.html '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/index.html');
+				} else {
+					if(!file_exists(escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/index.html')) exec('cp ' . $conf['rootpath'] . '/conf/index/standard_index.html_'.substr(escapeshellcmd($conf['language']), 0, 2).' '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/index.html');
+					if(is_file($conf['rootpath'] . '/conf/index/favicon.ico')){
+						if(!file_exists(escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/favicon.ico')) exec('cp ' . $conf['rootpath'] . '/conf/index/favicon.ico '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
+					}
+					if(is_file($conf['rootpath'] . '/conf/index/robots.txt')){
+						if(!file_exists(escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/robots.txt')) exec('cp ' . $conf['rootpath'] . '/conf/index/robots.txt '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
+					}
+					if(is_file($conf['rootpath'] . '/conf/index/.htaccess')){
+						if(!file_exists(escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/.htaccess')) exec('cp ' . $conf['rootpath'] . '/conf/index/.htaccess '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
+					}
 				}
 			}
-			exec('chmod -R a+r '.escapeshellcmd($data['new']['document_root']).'/web/');
+			exec('chmod -R a+r '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/');
 
 			//** Copy the error documents on update when the error document checkbox has been activated and was deactivated before
-		} elseif ($this->action == 'update' && $data['new']['type'] == 'vhost' && $data['old']['errordocs'] == 0 && $data['new']['errordocs'] == 1) {
+		} elseif ($this->action == 'update' && ($data['new']['type'] == 'vhost' || $data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias') && $data['old']['errordocs'] == 0 && $data['new']['errordocs'] == 1) {
 
-			$error_page_path = escapeshellcmd($data['new']['document_root']).'/web/error/';
-			if (file_exists($conf['rootpath'] . '/conf-custom/error/'.substr(escapeshellcmd($conf['language']),0,2))) {
-				exec('cp ' . $conf['rootpath'] . '/conf-custom/error/'.substr(escapeshellcmd($conf['language']),0,2).'/* '.$error_page_path);
+			$error_page_path = escapeshellcmd($data['new']['document_root']).'/' . $web_folder . '/error/';
+			if (file_exists($conf['rootpath'] . '/conf-custom/error/'.substr(escapeshellcmd($conf['language']), 0, 2))) {
+				exec('cp ' . $conf['rootpath'] . '/conf-custom/error/'.substr(escapeshellcmd($conf['language']), 0, 2).'/* '.$error_page_path);
 			}
 			else {
 				if (file_exists($conf['rootpath'] . '/conf-custom/error/400.html')) {
 					exec('cp ' . $conf['rootpath'] . '/conf-custom/error/*.html '.$error_page_path);
 				}
 				else {
-					exec('cp ' . $conf['rootpath'] . '/conf/error/'.substr(escapeshellcmd($conf['language']),0,2).'/* '.$error_page_path);
+					exec('cp ' . $conf['rootpath'] . '/conf/error/'.substr(escapeshellcmd($conf['language']), 0, 2).'/* '.$error_page_path);
 				}
 			}
 			exec('chmod -R a+r '.$error_page_path);
 			exec('chown -R '.$data['new']['system_user'].':'.$data['new']['system_group'].' '.$error_page_path);
 		}  // end copy error docs
 
-		// Set the quota for the user
-		if($username != '' && $app->system->is_user($username)) {
+		// Set the quota for the user, but only for vhosts, not vhostsubdomains or vhostalias
+		if($username != '' && $app->system->is_user($username) && $data['new']['type'] == 'vhost') {
 			if($data['new']['hd_quota'] > 0) {
 				$blocks_soft = $data['new']['hd_quota'] * 1024;
 				$blocks_hard = $blocks_soft + 1024;
+                $mb_hard = $mb_soft + 1;
 			} else {
-				$blocks_soft = $blocks_hard = 0;
+				$mb_soft = $mb_hard = $blocks_soft = $blocks_hard = 0;
 			}
-			exec("setquota -u $username $blocks_soft $blocks_hard 0 0 -a &> /dev/null");
-			exec('setquota -T -u '.$username.' 604800 604800 -a &> /dev/null');
+            
+          // get the primitive folder for document_root and the filesystem, will need it later.
+          $df_output=explode(" ", exec("df -T $document_root|awk 'END{print \$2,\$NF}'"));
+          $file_system = $df_output[0];
+          $primitive_root = $df_output[1];
+
+		  if ( in_array($file_system , array('ext2','ext3','ext4'), true) ) {
+            exec('setquota -u '. $username . ' ' . $blocks_soft . ' ' . $blocks_hard . ' 0 0 -a &> /dev/null');
+            exec('setquota -T -u '.$username.' 604800 604800 -a &> /dev/null');
+          } elseif ($file_system == 'xfs') {
+
+            exec("xfs_quota -x -c 'limit -g bsoft=$mb_soft" . 'm'. " bhard=$mb_hard" . 'm'. " $username' $primitive_root");
+
+            // xfs only supports timers globally, not per user.
+            exec("xfs_quota -x -c 'timer -bir -i 604800'");
+
+            unset($project_uid, $username_position, $xfs_projects);
+            unset($primitive_root, $df_output, $mb_hard, $mb_soft);
+          }
 		}
 
 		if($this->action == 'insert' || $data["new"]["system_user"] != $data["old"]["system_user"]) {
 			// Chown and chmod the directories below the document root
-			$this->_exec('chown -R '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root']).'/web');
+			$this->_exec('chown -R '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder);
 			// The document root itself has to be owned by root in normal level and by the web owner in security level 20
 			if($web_config['security_level'] == 20) {
-				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root']).'/web');
+				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder);
 			} else {
-				$this->_exec('chown root:root '.escapeshellcmd($data['new']['document_root']).'/web');
+				$this->_exec('chown root:root '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder);
 			}
 		}
 
-
+		//* add the Apache user to the client group if this is a vhost and security level is set to high, no matter if this is an insert or update and regardless of set_folder_permissions_on_update
+		if($data['new']['type'] == 'vhost' && $web_config['security_level'] == 20) $app->system->add_user_to_group($groupname, escapeshellcmd($web_config['user']));
 
 		//* If the security level is set to high
 		if(($this->action == 'insert' && $data['new']['type'] == 'vhost') or ($web_config['set_folder_permissions_on_update'] == 'y' && $data['new']['type'] == 'vhost')) {
+
+			$app->system->web_folder_protection($data['new']['document_root'], false);
+
+			//* Check if we have the new private folder and create it if nescessary
+			if(!is_dir($data['new']['document_root'].'/private')) $app->system->mkdir($data['new']['document_root'].'/private');
+
 			if($web_config['security_level'] == 20) {
 
-				$this->_exec('chmod 751 '.escapeshellcmd($data['new']['document_root']));
-				$this->_exec('chmod 751 '.escapeshellcmd($data['new']['document_root']).'/*');
-				$this->_exec('chmod 710 '.escapeshellcmd($data['new']['document_root'].'/web'));
+				$app->system->chmod($data['new']['document_root'], 0755);
+				$app->system->chmod($data['new']['document_root'].'/web', 0711);
+				$app->system->chmod($data['new']['document_root'].'/webdav', 0710);
+				$app->system->chmod($data['new']['document_root'].'/private', 0710);
+				$app->system->chmod($data['new']['document_root'].'/ssl', 0755);
 
 				// make tmp directory writable for Apache and the website users
-				$this->_exec('chmod 777 '.escapeshellcmd($data['new']['document_root'].'/tmp'));
-			
-				// Set Log symlink to 755 to make the logs accessible by the FTP user
-				$this->_exec("chmod 755 ".escapeshellcmd($data["new"]["document_root"])."/log");
-				
+				$app->system->chmod($data['new']['document_root'].'/tmp', 0770);
+
+				// Set Log directory to 755 to make the logs accessible by the FTP user
+				if(realpath($data['new']['document_root'].'/'.$log_folder . '/error.log') == '/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log') {
+					$app->system->chmod($data['new']['document_root'].'/'.$log_folder, 0755);
+				}
+
 				if($web_config['add_web_users_to_sshusers_group'] == 'y') {
 					$command = 'usermod';
 					$command .= ' --groups sshusers';
-					$command .= ' '.escapeshellcmd($data['new']['system_user']);
+					$command .= ' '.escapeshellcmd($data['new']['system_user']).' 2>/dev/null';
 					$this->_exec($command);
 				}
 
@@ -615,80 +958,154 @@
 					unset($tmp_groupfile);
 				}
 
-				//* add the Apache user to the client group
-				$app->system->add_user_to_group($groupname, escapeshellcmd($web_config['user']));
-				
 				//* Chown all default directories
-				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root']));
-				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/cgi-bin'));
-				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/log'));
-				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/ssl'));
-				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/tmp'));
-				$this->_exec('chown -R '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/web'));
-
-				/*
-				* Workaround for jailkit: If jailkit is enabled for the site, the 
-				* website root has to be owned by the root user and we have to chmod it to 755 then
-				*/
-
-				//* Check if there is a jailkit user for this site
-				$tmp = $app->db->queryOneRecord('SELECT count(shell_user_id) as number FROM shell_user WHERE parent_domain_id = '.$data['new']['domain_id']." AND chroot = 'jailkit'");
-				if($tmp['number'] > 0) {
-					$this->_exec('chmod 755 '.escapeshellcmd($data['new']['document_root']));
-					$this->_exec('chown root:root '.escapeshellcmd($data['new']['document_root']));
+				$app->system->chown($data['new']['document_root'], 'root');
+				$app->system->chgrp($data['new']['document_root'], 'root');
+				$app->system->chown($data['new']['document_root'].'/cgi-bin', $username);
+				$app->system->chgrp($data['new']['document_root'].'/cgi-bin', $groupname);
+				if(realpath($data['new']['document_root'].'/'.$log_folder . '/error.log') == '/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log') {
+					$app->system->chown($data['new']['document_root'].'/'.$log_folder, 'root', false);
+					$app->system->chgrp($data['new']['document_root'].'/'.$log_folder, $groupname, false);
 				}
-				unset($tmp);
+				$app->system->chown($data['new']['document_root'].'/ssl', 'root');
+				$app->system->chgrp($data['new']['document_root'].'/ssl', 'root');
+				$app->system->chown($data['new']['document_root'].'/tmp', $username);
+				$app->system->chgrp($data['new']['document_root'].'/tmp', $groupname);
+				$app->system->chown($data['new']['document_root'].'/web', $username);
+				$app->system->chgrp($data['new']['document_root'].'/web', $groupname);
+				$app->system->chown($data['new']['document_root'].'/web/error', $username);
+				$app->system->chgrp($data['new']['document_root'].'/web/error', $groupname);
+				$app->system->chown($data['new']['document_root'].'/web/stats', $username);
+				$app->system->chgrp($data['new']['document_root'].'/web/stats', $groupname);
+				$app->system->chown($data['new']['document_root'].'/webdav', $username);
+				$app->system->chgrp($data['new']['document_root'].'/webdav', $groupname);
+				$app->system->chown($data['new']['document_root'].'/private', $username);
+				$app->system->chgrp($data['new']['document_root'].'/private', $groupname);
 
 				// If the security Level is set to medium
 			} else {
 
-				$this->_exec('chmod 755 '.escapeshellcmd($data['new']['document_root']));
-				$this->_exec('chmod 755 '.escapeshellcmd($data['new']['document_root'].'/cgi-bin'));
-				$this->_exec('chmod 755 '.escapeshellcmd($data['new']['document_root'].'/log'));
-				$this->_exec('chmod 755 '.escapeshellcmd($data['new']['document_root'].'/ssl'));
-				$this->_exec('chmod 755 '.escapeshellcmd($data['new']['document_root'].'/web'));
-				
+				$app->system->chmod($data['new']['document_root'], 0755);
+				$app->system->chmod($data['new']['document_root'].'/web', 0755);
+				$app->system->chmod($data['new']['document_root'].'/webdav', 0755);
+				$app->system->chmod($data['new']['document_root'].'/ssl', 0755);
+				$app->system->chmod($data['new']['document_root'].'/cgi-bin', 0755);
+
 				// make temp directory writable for Apache and the website users
-				$this->_exec('chmod 777 '.escapeshellcmd($data['new']['document_root'].'/tmp'));
-				
-				$this->_exec('chown root:root '.escapeshellcmd($data['new']['document_root']));
-				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/cgi-bin'));
-				$this->_exec('chown root:root '.escapeshellcmd($data['new']['document_root'].'/log'));
-				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/tmp'));
-				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/ssl'));
-				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/web'));
+				$app->system->chmod($data['new']['document_root'].'/tmp', 0770);
+
+				// Set Log directory to 755 to make the logs accessible by the FTP user
+				if(realpath($data['new']['document_root'].'/'.$log_folder . '/error.log') == '/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log') {
+					$app->system->chmod($data['new']['document_root'].'/'.$log_folder, 0755);
+				}
+
+				$app->system->chown($data['new']['document_root'], 'root');
+				$app->system->chgrp($data['new']['document_root'], 'root');
+				$app->system->chown($data['new']['document_root'].'/cgi-bin', $username);
+				$app->system->chgrp($data['new']['document_root'].'/cgi-bin', $groupname);
+				if(realpath($data['new']['document_root'].'/'.$log_folder . '/error.log') == '/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log') {
+					$app->system->chown($data['new']['document_root'].'/'.$log_folder, 'root', false);
+					$app->system->chgrp($data['new']['document_root'].'/'.$log_folder, $groupname, false);
+				}
+
+				$app->system->chown($data['new']['document_root'].'/ssl', 'root');
+				$app->system->chgrp($data['new']['document_root'].'/ssl', 'root');
+				$app->system->chown($data['new']['document_root'].'/tmp', $username);
+				$app->system->chgrp($data['new']['document_root'].'/tmp', $groupname);
+				$app->system->chown($data['new']['document_root'].'/web', $username);
+				$app->system->chgrp($data['new']['document_root'].'/web', $groupname);
+				$app->system->chown($data['new']['document_root'].'/web/error', $username);
+				$app->system->chgrp($data['new']['document_root'].'/web/error', $groupname);
+				$app->system->chown($data['new']['document_root'].'/web/stats', $username);
+				$app->system->chgrp($data['new']['document_root'].'/web/stats', $groupname);
+				$app->system->chown($data['new']['document_root'].'/webdav', $username);
+				$app->system->chgrp($data['new']['document_root'].'/webdav', $groupname);
+			}
+		} elseif((($data['new']['type'] == 'vhostsubdomain') || ($data['new']['type'] == 'vhostalias')) &&
+				 (($this->action == 'insert') || ($web_config['set_folder_permissions_on_update'] == 'y'))) {
+
+			if($web_config['security_level'] == 20) {
+				$app->system->chmod($data['new']['document_root'].'/' . $web_folder, 0710);
+				$app->system->chown($data['new']['document_root'].'/' . $web_folder, $username);
+				$app->system->chgrp($data['new']['document_root'].'/' . $web_folder, $groupname);
+				$app->system->chown($data['new']['document_root'].'/' . $web_folder . '/error', $username);
+				$app->system->chgrp($data['new']['document_root'].'/' . $web_folder . '/error', $groupname);
+				$app->system->chown($data['new']['document_root'].'/' . $web_folder . '/stats', $username);
+				$app->system->chgrp($data['new']['document_root'].'/' . $web_folder . '/stats', $groupname);
+			} else {
+				$app->system->chmod($data['new']['document_root'].'/' . $web_folder, 0755);
+				$app->system->chown($data['new']['document_root'].'/' . $web_folder, $username);
+				$app->system->chgrp($data['new']['document_root'].'/' . $web_folder, $groupname);
+				$app->system->chown($data['new']['document_root'].'/' . $web_folder . '/error', $username);
+				$app->system->chgrp($data['new']['document_root'].'/' . $web_folder . '/error', $groupname);
+				$app->system->chown($data['new']['document_root'].'/' . $web_folder . '/stats', $username);
+				$app->system->chgrp($data['new']['document_root'].'/' . $web_folder . '/stats', $groupname);
 			}
 		}
 
-		// Change the ownership of the error log to the owner of the website
-		if(!@is_file($data['new']['document_root'].'/log/error.log')) exec('touch '.escapeshellcmd($data['new']['document_root']).'/log/error.log');
-		$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root']).'/log/error.log');
+		//* Protect web folders
+		$app->system->web_folder_protection($data['new']['document_root'], true);
 
+		if($data['new']['type'] == 'vhost') {
+			// Change the ownership of the error log to the root user
+			if(!@is_file('/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log')) exec('touch '.escapeshellcmd('/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log'));
+			$app->system->chown('/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log', 'root');
+			$app->system->chgrp('/var/log/ispconfig/httpd/'.$data['new']['domain'].'/error.log', 'root');
+		}
 
-		//* Write the custom php.ini file, if custom_php_ini filed is not empty
+		//* Write the custom php.ini file, if custom_php_ini fieled is not empty
 		$custom_php_ini_dir = $web_config['website_basedir'].'/conf/'.$data['new']['system_user'];
-		if(!is_dir($web_config['website_basedir'].'/conf')) mkdir($web_config['website_basedir'].'/conf');
+		if($data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias') $custom_php_ini_dir .= '_' . $web_folder;
+		if(!is_dir($web_config['website_basedir'].'/conf')) $app->system->mkdir($web_config['website_basedir'].'/conf');
+
+		//* add open_basedir restriction to custom php.ini content, required for suphp only
+		if(!stristr($data['new']['custom_php_ini'], 'open_basedir') && $data['new']['php'] == 'suphp') {
+			$data['new']['custom_php_ini'] .= "\nopen_basedir = '".$data['new']['php_open_basedir']."'\n";
+		}
+
+		$fastcgi_config = $app->getconf->get_server_config($conf['server_id'], 'fastcgi');
+
+		if(trim($data['new']['fastcgi_php_version']) != ''){
+			list($custom_fastcgi_php_name, $custom_fastcgi_php_executable, $custom_fastcgi_php_ini_dir) = explode(':', trim($data['new']['fastcgi_php_version']));
+			if(is_file($custom_fastcgi_php_ini_dir)) $custom_fastcgi_php_ini_dir = dirname($custom_fastcgi_php_ini_dir);
+			if(substr($custom_fastcgi_php_ini_dir, -1) == '/') $custom_fastcgi_php_ini_dir = substr($custom_fastcgi_php_ini_dir, 0, -1);
+		}
+
+		//* Create custom php.ini
 		if(trim($data['new']['custom_php_ini']) != '') {
 			$has_custom_php_ini = true;
-			if(!is_dir($custom_php_ini_dir)) mkdir($custom_php_ini_dir);
-			$php_ini_content = '';
-			if($data['new']['php'] == 'mod') {
-				$master_php_ini_path = $web_config['php_ini_path_apache'];
-			} else {
-				if($data["new"]['php'] == 'fast-cgi' && file_exists($fastcgi_config["fastcgi_phpini_path"])) {
-					$master_php_ini_path = $fastcgi_config["fastcgi_phpini_path"];
-				} else {
-					$master_php_ini_path = $web_config['php_ini_path_cgi'];
+			if(!is_dir($custom_php_ini_dir)) $app->system->mkdirpath($custom_php_ini_dir);
+			
+			$php_ini_content = $this->get_master_php_ini_content($data['new']);
+			$php_ini_content .= str_replace("\r", '', trim($data['new']['custom_php_ini']));
+			
+			if(intval($data['new']['directive_snippets_id']) > 0){
+				$snippet = $app->db->queryOneRecord("SELECT * FROM directive_snippets WHERE directive_snippets_id = ? AND type = 'apache' AND active = 'y' AND customer_viewable = 'y'", intval($data['new']['directive_snippets_id']));
+				if(isset($snippet['required_php_snippets']) && trim($snippet['required_php_snippets']) != ''){
+					$required_php_snippets = explode(',', trim($snippet['required_php_snippets']));
+					if(is_array($required_php_snippets) && !empty($required_php_snippets)){
+						foreach($required_php_snippets as $required_php_snippet){
+							$required_php_snippet = intval($required_php_snippet);
+							if($required_php_snippet > 0){
+								$php_snippet = $app->db->queryOneRecord("SELECT * FROM directive_snippets WHERE directive_snippets_id = ? AND type = 'php' AND active = 'y'", $required_php_snippet);
+								$php_snippet['snippet'] = trim($php_snippet['snippet']);
+								if($php_snippet['snippet'] != ''){
+									$php_ini_content .= "\n".$php_snippet['snippet'];
+								}
+							}
+						}
+
+						foreach($sub_prefixes as $s) {
+							$temp_domains[] = $s . $aliasdomain['domain'];
+						}
+					}
 				}
 			}
-			if($master_php_ini_path != '' && substr($master_php_ini_path,-7) == 'php.ini' && is_file($master_php_ini_path)) {
-				$php_ini_content .= file_get_contents($master_php_ini_path)."\n";
-			}
-			$php_ini_content .= str_replace("\r",'',trim($data['new']['custom_php_ini']));
-			file_put_contents($custom_php_ini_dir.'/php.ini',$php_ini_content);
+		
+			$app->system->file_put_contents($custom_php_ini_dir.'/php.ini', $php_ini_content);
 		} else {
 			$has_custom_php_ini = false;
-			if(is_file($custom_php_ini_dir.'/php.ini')) unlink($custom_php_ini_dir.'/php.ini');
+			if(is_file($custom_php_ini_dir.'/php.ini')) $app->system->unlink($custom_php_ini_dir.'/php.ini');
 		}
 
 
@@ -700,8 +1117,8 @@
 
 		$vhost_data = $data['new'];
 		//unset($vhost_data['ip_address']);
-		$vhost_data['web_document_root'] = $data['new']['document_root'].'/web';
-		$vhost_data['web_document_root_www'] = $web_config['website_basedir'].'/'.$data['new']['domain'].'/web';
+		$vhost_data['web_document_root'] = $data['new']['document_root'].'/' . $web_folder;
+		$vhost_data['web_document_root_www'] = $web_config['website_basedir'].'/'.$data['new']['domain'].'/' . $web_folder;
 		$vhost_data['web_basedir'] = $web_config['website_basedir'];
 		$vhost_data['security_level'] = $web_config['security_level'];
 		$vhost_data['allow_override'] = ($data['new']['allow_override'] == '')?'All':$data['new']['allow_override'];
@@ -709,15 +1126,27 @@
 		$vhost_data['ssl_domain'] = $data['new']['ssl_domain'];
 		$vhost_data['has_custom_php_ini'] = $has_custom_php_ini;
 		$vhost_data['custom_php_ini_dir'] = escapeshellcmd($custom_php_ini_dir);
-		
+
 		// Custom Apache directives
+		if(intval($data['new']['directive_snippets_id']) > 0){
+			$snippet = $app->db->queryOneRecord("SELECT * FROM directive_snippets WHERE directive_snippets_id = ? AND type = 'apache' AND active = 'y' AND customer_viewable = 'y'", $data['new']['directive_snippets_id']);
+			if(isset($snippet['snippet'])){
+				$vhost_data['apache_directives'] = $snippet['snippet'];
+			}
+		}
 		// Make sure we only have Unix linebreaks
 		$vhost_data['apache_directives'] = str_replace("\r\n", "\n", $vhost_data['apache_directives']);
 		$vhost_data['apache_directives'] = str_replace("\r", "\n", $vhost_data['apache_directives']);
+		$trans = array(
+			'{DOCROOT}' => $vhost_data['web_document_root_www'],
+			'{DOCROOT_CLIENT}' => $vhost_data['web_document_root']
+		);
+		$vhost_data['apache_directives'] = strtr($vhost_data['apache_directives'], $trans);
 
 		// Check if a SSL cert exists
 		$ssl_dir = $data['new']['document_root'].'/ssl';
 		$domain = $data['new']['ssl_domain'];
+		if(!$domain) $domain = $data['new']['domain'];
 		$key_file = $ssl_dir.'/'.$domain.'.key';
 		$crt_file = $ssl_dir.'/'.$domain.'.crt';
 		$bundle_file = $ssl_dir.'/'.$domain.'.bundle';
@@ -732,34 +1161,174 @@
 		}
 		*/
 
+		if($data['new']['ssl'] == 'y' && $data['new']['ssl_letsencrypt'] == 'y') {
+			if(substr($domain, 0, 2) === '*.') {
+				// wildcard domain not yet supported by letsencrypt!
+				$app->log('Wildcard domains not yet supported by letsencrypt, so changing ' . $domain . ' to ' . substr($domain, 2), LOGLEVEL_WARN);
+				$domain = substr($domain, 2);
+			}
+			
+			$data['new']['ssl_domain'] = $domain;
+			$vhost_data['ssl_domain'] = $domain;
+		}
+
+		//* Generate Let's Encrypt SSL certificat
+		if($data['new']['ssl'] == 'y' && $data['new']['ssl_letsencrypt'] == 'y' && ( // ssl and let's encrypt is active
+			($data['old']['ssl'] == 'n' || $data['old']['ssl_letsencrypt'] == 'n') // we have new let's encrypt configuration
+			|| ($data['old']['domain'] != $data['new']['domain']) // we have domain update
+			|| ($data['old']['subdomain'] != $data['new']['subdomain']) // we have new or update on "auto" subdomain
+			|| ($data['new']['type'] == 'subdomain') // we have new or update on subdomain
+			|| ($data['old']['type'] == 'alias' || $data['new']['type'] == 'alias') // we have new or update on aliasdomain
+		)) {
+			// default values
+			$temp_domains = array();
+			$lddomain = $domain;
+			$subdomains = null;
+			$aliasdomains = null;
+			$sub_prefixes = array();
+
+			//* be sure to have good domain
+			if($data['new']['subdomain'] == "www" OR $data['new']['subdomain'] == "*") {
+				$temp_domains[] = "www." . $domain;
+			}
+
+			//* then, add subdomain if we have
+			$subdomains = $app->db->queryAllRecords('SELECT domain FROM web_domain WHERE parent_domain_id = '.intval($data['new']['domain_id'])." AND active = 'y' AND type = 'subdomain'");
+			if(is_array($subdomains)) {
+				foreach($subdomains as $subdomain) {
+					$temp_domains[] = $subdomain['domain'];
+					$sub_prefixes[] = str_replace($domain, "", $subdomain['domain']);
+				}
+			}
+			
+			//* then, add alias domain if we have
+			$aliasdomains = $app->db->queryAllRecords('SELECT domain,subdomain FROM web_domain WHERE parent_domain_id = '.intval($data['new']['domain_id'])." AND active = 'y' AND type = 'alias'");
+			if(is_array($aliasdomains)) {
+				foreach($aliasdomains as $aliasdomain) {
+					$temp_domains[] = $aliasdomain['domain'];
+					if(isset($aliasdomain['subdomain']) && ! empty($aliasdomain['subdomain'])) {
+						$temp_domains[] = $aliasdomain['subdomain'] . "." . $aliasdomain['domain'];
+					}
+				}
+			}
+
+			// prevent duplicate
+			$temp_domains = array_unique($temp_domains);
+
+			// generate cli format
+			foreach($temp_domains as $temp_domain) {
+				$lddomain .= (string) " --domains " . $temp_domain;
+			}
+
+			// useless data
+			unset($subdomains);
+			unset($temp_domains);
+
+			$crt_tmp_file = "/etc/letsencrypt/live/".$domain."/cert.pem";
+			$key_tmp_file = "/etc/letsencrypt/live/".$domain."/privkey.pem";
+			$bundle_tmp_file = "/etc/letsencrypt/live/".$domain."/chain.pem";
+			$webroot = $data['new']['document_root']."/web";
+
+			//* check if we have already a Let's Encrypt cert
+			if(!file_exists($crt_tmp_file) && !file_exists($key_tmp_file)) {
+				$app->log("Create Let's Encrypt SSL Cert for: $domain", LOGLEVEL_DEBUG);
+				
+				$success = false;
+				$letsencrypt = array_shift( explode("\n", shell_exec('which letsencrypt certbot /root/.local/share/letsencrypt/bin/letsencrypt')) );
+				if(is_executable($letsencrypt)) {
+					$success = $this->_exec($letsencrypt . " certonly --text --agree-tos --authenticator webroot --server https://acme-v01.api.letsencrypt.org/directory --rsa-key-size 4096 --email postmaster@$domain --domains $lddomain --webroot-path /usr/local/ispconfig/interface/acme");
+				}
+				if(!$success) {
+					// error issuing cert
+					$app->log('Let\'s Encrypt SSL Cert for: ' . $domain . ' could not be issued.', LOGLEVEL_WARN);
+					$data['new']['ssl_letsencrypt'] = 'n';
+					if($data['old']['ssl'] == 'n') $data['new']['ssl'] = 'n';
+					/* Update the DB of the (local) Server */
+					$app->db->query("UPDATE web_domain SET `ssl` = ?, `ssl_letsencrypt` = ? WHERE `domain` = ?", $data['new']['ssl'], 'n', $data['new']['domain']);
+					/* Update also the master-DB of the Server-Farm */
+					$app->dbmaster->query("UPDATE web_domain SET `ssl` = ?, `ssl_letsencrypt` = ? WHERE `domain` = ?", $data['new']['ssl'], 'n', $data['new']['domain']);
+				}
+			}
+
+			//* check is been correctly created
+			if(file_exists($crt_tmp_file) OR file_exists($key_tmp_file)) {
+				$date = date("YmdHis");
+				if(is_file($key_file)) {
+					$app->system->copy($key_file, $key_file.'.old'.$date);
+					$app->system->chmod($key_file.'.old.'.$date, 0400);
+					$app->system->unlink($key_file);
+				}
+
+				if ($web_config["website_symlinks_rel"] == 'y') {
+					$this->create_relative_link(escapeshellcmd($key_tmp_file), escapeshellcmd($key_file));
+				} else {
+					exec("ln -s ".escapeshellcmd($key_tmp_file)." ".escapeshellcmd($key_file));
+				}
+
+				if(is_file($crt_file)) {
+					$app->system->copy($crt_file, $crt_file.'.old.'.$date);
+					$app->system->chmod($crt_file.'.old.'.$date, 0400);
+					$app->system->unlink($crt_file);
+				}
+
+				if($web_config["website_symlinks_rel"] == 'y') {
+					$this->create_relative_link(escapeshellcmd($crt_tmp_file), escapeshellcmd($crt_file));
+				} else {
+					exec("ln -s ".escapeshellcmd($crt_tmp_file)." ".escapeshellcmd($crt_file));
+				}
+
+				if(is_file($bundle_file)) {
+					$app->system->copy($bundle_file, $bundle_file.'.old.'.$date);
+					$app->system->chmod($bundle_file.'.old.'.$date, 0400);
+					$app->system->unlink($bundle_file);
+				}
+
+				if($web_config["website_symlinks_rel"] == 'y') {
+					$this->create_relative_link(escapeshellcmd($bundle_tmp_file), escapeshellcmd($bundle_file));
+				} else {
+					exec("ln -s ".escapeshellcmd($bundle_tmp_file)." ".escapeshellcmd($bundle_file));
+				}
+
+				/* we don't need to store it.
+				/* Update the DB of the (local) Server */
+				$app->db->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '', ssl_key = '' WHERE domain = ?", $data['new']['domain']);
+				$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
+				/* Update also the master-DB of the Server-Farm */
+				$app->dbmaster->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '', ssl_key = '' WHERE domain = ?", $data['new']['domain']);
+				$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = ?", $data['new']['domain']);
+			}
+		}
+
 		if(@is_file($bundle_file)) $vhost_data['has_bundle_cert'] = 1;
 
-		//$vhost_data['document_root'] = $data['new']['document_root'].'/web';
-		
+		//$vhost_data['document_root'] = $data['new']['document_root'].'/' . $web_folder;
+
 		// Set SEO Redirect
-		if($data['new']['seo_redirect'] != '' && ($data['new']['subdomain'] == 'www' || $data['new']['subdomain'] == '*')){
+		if($data['new']['seo_redirect'] != ''){
 			$vhost_data['seo_redirect_enabled'] = 1;
-			if($data['new']['seo_redirect'] == 'non_www_to_www'){
-				$vhost_data['seo_redirect_origin_domain'] = $data['new']['domain'];
-				$vhost_data['seo_redirect_target_domain'] = 'www.'.$data['new']['domain'];
-			}
-			if($data['new']['seo_redirect'] == 'www_to_non_www'){
-				$vhost_data['seo_redirect_origin_domain'] = 'www.'.$data['new']['domain'];
-				$vhost_data['seo_redirect_target_domain'] = $data['new']['domain'];
+			$tmp_seo_redirects = $this->get_seo_redirects($data['new']);
+			if(is_array($tmp_seo_redirects) && !empty($tmp_seo_redirects)){
+				foreach($tmp_seo_redirects as $key => $val){
+					$vhost_data[$key] = $val;
+				}
+			} else {
+				$vhost_data['seo_redirect_enabled'] = 0;
 			}
 		} else {
 			$vhost_data['seo_redirect_enabled'] = 0;
 		}
-		
+
 		$tpl->setVar($vhost_data);
+		$tpl->setVar('apache_version', $app->system->getapacheversion());
 
 		// Rewrite rules
 		$rewrite_rules = array();
+		$rewrite_wildcard_rules = array();
 		if($data['new']['redirect_type'] != '' && $data['new']['redirect_path'] != '') {
-			if(substr($data['new']['redirect_path'],-1) != '/') $data['new']['redirect_path'] .= '/';
-			if(substr($data['new']['redirect_path'],0,8) == '[scheme]'){
-				$rewrite_target = 'http'.substr($data['new']['redirect_path'],8);
-				$rewrite_target_ssl = 'https'.substr($data['new']['redirect_path'],8);
+			if(substr($data['new']['redirect_path'], -1) != '/' && !preg_match('/^(https?|\[scheme\]):\/\//', $data['new']['redirect_path'])) $data['new']['redirect_path'] .= '/';
+			if(substr($data['new']['redirect_path'], 0, 8) == '[scheme]'){
+				$rewrite_target = 'http'.substr($data['new']['redirect_path'], 8);
+				$rewrite_target_ssl = 'https'.substr($data['new']['redirect_path'], 8);
 			} else {
 				$rewrite_target = $data['new']['redirect_path'];
 				$rewrite_target_ssl = $data['new']['redirect_path'];
@@ -771,61 +1340,94 @@
 			*/
 
 			switch($data['new']['subdomain']) {
-				case 'www':
-					$rewrite_rules[] = array(	'rewrite_domain' 	=> '^'.$data['new']['domain'],
-						'rewrite_type' 		=> ($data['new']['redirect_type'] == 'no')?'':'['.$data['new']['redirect_type'].']',
-						'rewrite_target' 	=> $rewrite_target,
-						'rewrite_target_ssl' => $rewrite_target_ssl);
-					$rewrite_rules[] = array(	'rewrite_domain' 	=> '^www.'.$data['new']['domain'],
-							'rewrite_type' 		=> ($data['new']['redirect_type'] == 'no')?'':'['.$data['new']['redirect_type'].']',
-							'rewrite_target' 	=> $rewrite_target,
-							'rewrite_target_ssl' => $rewrite_target_ssl);
-					break;
-				case '*':
-					$rewrite_rules[] = array(	'rewrite_domain' 	=> '(^|\.)'.$data['new']['domain'],
-						'rewrite_type' 		=> ($data['new']['redirect_type'] == 'no')?'':'['.$data['new']['redirect_type'].']',
-						'rewrite_target' 	=> $rewrite_target,
-						'rewrite_target_ssl' => $rewrite_target_ssl);
-					break;
-				default:
-					$rewrite_rules[] = array(	'rewrite_domain' 	=> '^'.$data['new']['domain'],
-						'rewrite_type' 		=> ($data['new']['redirect_type'] == 'no')?'':'['.$data['new']['redirect_type'].']',
-						'rewrite_target' 	=> $rewrite_target,
-						'rewrite_target_ssl' => $rewrite_target_ssl);
+			case 'www':
+				$rewrite_rules[] = array( 'rewrite_domain'  => '^'.$this->_rewrite_quote($data['new']['domain']),
+					'rewrite_type'   => ($data['new']['redirect_type'] == 'no')?'':'['.$data['new']['redirect_type'].']',
+					'rewrite_target'  => $rewrite_target,
+					'rewrite_target_ssl' => $rewrite_target_ssl,
+					'rewrite_is_url'    => ($this->_is_url($rewrite_target) ? 'y' : 'n'),
+					'rewrite_add_path' => (substr($rewrite_target, -1) == '/' ? 'y' : 'n'));
+				$rewrite_rules[] = array( 'rewrite_domain'  => '^' . $this->_rewrite_quote('www.'.$data['new']['domain']),
+					'rewrite_type'   => ($data['new']['redirect_type'] == 'no')?'':'['.$data['new']['redirect_type'].']',
+					'rewrite_target'  => $rewrite_target,
+					'rewrite_target_ssl' => $rewrite_target_ssl,
+					'rewrite_is_url'    => ($this->_is_url($rewrite_target) ? 'y' : 'n'),
+					'rewrite_add_path' => (substr($rewrite_target, -1) == '/' ? 'y' : 'n'));
+				break;
+			case '*':
+				$rewrite_wildcard_rules[] = array( 'rewrite_domain'  => '(^|\.)'.$this->_rewrite_quote($data['new']['domain']),
+					'rewrite_type'   => ($data['new']['redirect_type'] == 'no')?'':'['.$data['new']['redirect_type'].']',
+					'rewrite_target'  => $rewrite_target,
+					'rewrite_target_ssl' => $rewrite_target_ssl,
+					'rewrite_is_url'    => ($this->_is_url($rewrite_target) ? 'y' : 'n'),
+					'rewrite_add_path' => (substr($rewrite_target, -1) == '/' ? 'y' : 'n'));
+				break;
+			default:
+				$rewrite_rules[] = array( 'rewrite_domain'  => '^'.$this->_rewrite_quote($data['new']['domain']),
+					'rewrite_type'   => ($data['new']['redirect_type'] == 'no')?'':'['.$data['new']['redirect_type'].']',
+					'rewrite_target'  => $rewrite_target,
+					'rewrite_target_ssl' => $rewrite_target_ssl,
+					'rewrite_is_url'    => ($this->_is_url($rewrite_target) ? 'y' : 'n'),
+					'rewrite_add_path' => (substr($rewrite_target, -1) == '/' ? 'y' : 'n'));
 			}
 		}
 
-		// get alias domains (co-domains and subdomains)
-		$aliases = $app->db->queryAllRecords('SELECT * FROM web_domain WHERE parent_domain_id = '.$data['new']['domain_id']." AND active = 'y'");
 		$server_alias = array();
+
+		// get autoalias
+		$auto_alias = $web_config['website_autoalias'];
+		if($auto_alias != '') {
+			// get the client username
+			$client = $app->db->queryOneRecord("SELECT `username` FROM `client` WHERE `client_id` = ?", $client_id);
+			$aa_search = array('[client_id]', '[website_id]', '[client_username]', '[website_domain]');
+			$aa_replace = array($client_id, $data['new']['domain_id'], $client['username'], $data['new']['domain']);
+			$auto_alias = str_replace($aa_search, $aa_replace, $auto_alias);
+			unset($client);
+			unset($aa_search);
+			unset($aa_replace);
+			$server_alias[] .= $auto_alias.' ';
+		}
+
+		// get alias domains (co-domains and subdomains)
+		$aliases = $app->db->queryAllRecords("SELECT * FROM web_domain WHERE parent_domain_id = ? AND active = 'y' AND (type != 'vhostsubdomain' AND type != 'vhostalias')", $data['new']['domain_id']);
+		$alias_seo_redirects = array();
 		switch($data['new']['subdomain']) {
-			case 'www':
-				$server_alias[] .= 'www.'.$data['new']['domain'].' ';
-				break;
-			case '*':
-				$server_alias[] .= '*.'.$data['new']['domain'].' ';
-				break;
+		case 'www':
+			$server_alias[] .= 'www.'.$data['new']['domain'].' ';
+			break;
+		case '*':
+			$server_alias[] .= '*.'.$data['new']['domain'].' ';
+			break;
 		}
 		if(is_array($aliases)) {
 			foreach($aliases as $alias) {
 				switch($alias['subdomain']) {
-					case 'www':
-						$server_alias[] .= 'www.'.$alias['domain'].' '.$alias['domain'].' ';
-						break;
-					case '*':
-						$server_alias[] .= '*.'.$alias['domain'].' '.$alias['domain'].' ';
-						break;
-					default:
-						$server_alias[] .= $alias['domain'].' ';
-						break;
+				case 'www':
+					$server_alias[] .= 'www.'.$alias['domain'].' '.$alias['domain'].' ';
+					break;
+				case '*':
+					$server_alias[] .= '*.'.$alias['domain'].' '.$alias['domain'].' ';
+					break;
+				default:
+					$server_alias[] .= $alias['domain'].' ';
+					break;
 				}
-				$app->log('Add server alias: '.$alias['domain'],LOGLEVEL_DEBUG);
+				$app->log('Add server alias: '.$alias['domain'], LOGLEVEL_DEBUG);
+
+				// Add SEO redirects for alias domains
+				if($alias['seo_redirect'] != '' && $data['new']['seo_redirect'] != '*_to_www_domain_tld' && $data['new']['seo_redirect'] != '*_to_domain_tld' && ($alias['type'] == 'alias' || ($alias['type'] == 'subdomain' && $data['new']['seo_redirect'] != '*_domain_tld_to_www_domain_tld' && $data['new']['seo_redirect'] != '*_domain_tld_to_domain_tld'))){
+					$tmp_seo_redirects = $this->get_seo_redirects($alias, 'alias_');
+					if(is_array($tmp_seo_redirects) && !empty($tmp_seo_redirects)){
+						$alias_seo_redirects[] = $tmp_seo_redirects;
+					}
+				}
+
 				// Rewriting
 				if($alias['redirect_type'] != '' && $alias['redirect_path'] != '') {
-					if(substr($alias['redirect_path'],-1) != '/') $alias['redirect_path'] .= '/';
-					if(substr($alias['redirect_path'],0,8) == '[scheme]'){
-						$rewrite_target = 'http'.substr($alias['redirect_path'],8);
-						$rewrite_target_ssl = 'https'.substr($alias['redirect_path'],8);
+					if(substr($alias['redirect_path'], -1) != '/' && !preg_match('/^(https?|\[scheme\]):\/\//', $alias['redirect_path'])) $alias['redirect_path'] .= '/';
+					if(substr($alias['redirect_path'], 0, 8) == '[scheme]'){
+						$rewrite_target = 'http'.substr($alias['redirect_path'], 8);
+						$rewrite_target_ssl = 'https'.substr($alias['redirect_path'], 8);
 					} else {
 						$rewrite_target = $alias['redirect_path'];
 						$rewrite_target_ssl = $alias['redirect_path'];
@@ -835,29 +1437,39 @@
 						$data['new']['redirect_path'] = $data['new']['document_root'].'/web'.realpath($data['new']['redirect_path']).'/';
 					}
 					*/
-					
+
 					switch($alias['subdomain']) {
-						case 'www':
-							$rewrite_rules[] = array(	'rewrite_domain' 	=> '^'.$alias['domain'],
-								'rewrite_type' 		=> ($alias['redirect_type'] == 'no')?'':'['.$alias['redirect_type'].']',
-								'rewrite_target' 	=> $rewrite_target,
-								'rewrite_target_ssl' => $rewrite_target_ssl);
-							$rewrite_rules[] = array(	'rewrite_domain' 	=> '^www.'.$alias['domain'],
-									'rewrite_type' 		=> ($alias['redirect_type'] == 'no')?'':'['.$alias['redirect_type'].']',
-									'rewrite_target' 	=> $rewrite_target,
-									'rewrite_target_ssl' => $rewrite_target_ssl);
-							break;
-						case '*':
-							$rewrite_rules[] = array(	'rewrite_domain' 	=> '(^|\.)'.$alias['domain'],
-								'rewrite_type' 		=> ($alias['redirect_type'] == 'no')?'':'['.$alias['redirect_type'].']',
-								'rewrite_target' 	=> $rewrite_target,
-								'rewrite_target_ssl' => $rewrite_target_ssl);
-							break;
-						default:
-							$rewrite_rules[] = array(	'rewrite_domain' 	=> '^'.$alias['domain'],
-								'rewrite_type' 		=> ($alias['redirect_type'] == 'no')?'':'['.$alias['redirect_type'].']',
-								'rewrite_target' 	=> $rewrite_target,
-								'rewrite_target_ssl' => $rewrite_target_ssl);
+					case 'www':
+						$rewrite_rules[] = array( 'rewrite_domain'  => '^'.$this->_rewrite_quote($alias['domain']),
+							'rewrite_type'   => ($alias['redirect_type'] == 'no')?'':'['.$alias['redirect_type'].']',
+							'rewrite_target'  => $rewrite_target,
+							'rewrite_target_ssl' => $rewrite_target_ssl,
+							'rewrite_is_url'    => ($this->_is_url($rewrite_target) ? 'y' : 'n'),
+							'rewrite_add_path' => (substr($rewrite_target, -1) == '/' ? 'y' : 'n'));
+						$rewrite_rules[] = array( 'rewrite_domain'  => '^' . $this->_rewrite_quote('www.'.$alias['domain']),
+							'rewrite_type'   => ($alias['redirect_type'] == 'no')?'':'['.$alias['redirect_type'].']',
+							'rewrite_target'  => $rewrite_target,
+							'rewrite_target_ssl' => $rewrite_target_ssl,
+							'rewrite_is_url'    => ($this->_is_url($rewrite_target) ? 'y' : 'n'),
+							'rewrite_add_path' => (substr($rewrite_target, -1) == '/' ? 'y' : 'n'));
+						break;
+					case '*':
+						$rewrite_wildcard_rules[] = array( 'rewrite_domain'  => '(^|\.)'.$this->_rewrite_quote($alias['domain']),
+							'rewrite_type'   => ($alias['redirect_type'] == 'no')?'':'['.$alias['redirect_type'].']',
+							'rewrite_target'  => $rewrite_target,
+							'rewrite_target_ssl' => $rewrite_target_ssl,
+							'rewrite_is_url'    => ($this->_is_url($rewrite_target) ? 'y' : 'n'),
+							'rewrite_add_path' => (substr($rewrite_target, -1) == '/' ? 'y' : 'n'));
+						break;
+					default:
+						if(substr($alias['domain'], 0, 2) === '*.') $domain_rule = '(^|\.)'.$this->_rewrite_quote(substr($alias['domain'], 2));
+						else $domain_rule = '^'.$this->_rewrite_quote($alias['domain']);
+						$rewrite_rules[] = array( 'rewrite_domain'  => $domain_rule,
+							'rewrite_type'   => ($alias['redirect_type'] == 'no')?'':'['.$alias['redirect_type'].']',
+							'rewrite_target'  => $rewrite_target,
+							'rewrite_target_ssl' => $rewrite_target_ssl,
+							'rewrite_is_url'    => ($this->_is_url($rewrite_target) ? 'y' : 'n'),
+							'rewrite_add_path' => (substr($rewrite_target, -1) == '/' ? 'y' : 'n'));
 					}
 				}
 			}
@@ -875,15 +1487,17 @@
 			}
 			unset($tmp_alias);
 
-			$tpl->setVar('alias',trim($server_alias_str));
+			$tpl->setVar('alias', trim($server_alias_str));
 		} else {
-			$tpl->setVar('alias','');
+			$tpl->setVar('alias', '');
 		}
+		
+		if (count($rewrite_wildcard_rules) > 0) $rewrite_rules = array_merge($rewrite_rules, $rewrite_wildcard_rules); // Append wildcard rules to the end of rules
 
-		if(count($rewrite_rules) > 0 || $vhost_data['seo_redirect_enabled'] > 0) {
-			$tpl->setVar('rewrite_enabled',1);
+		if(count($rewrite_rules) > 0 || $vhost_data['seo_redirect_enabled'] > 0 || count($alias_seo_redirects) > 0) {
+			$tpl->setVar('rewrite_enabled', 1);
 		} else {
-			$tpl->setVar('rewrite_enabled',0);
+			$tpl->setVar('rewrite_enabled', 0);
 		}
 
 		//$tpl->setLoop('redirects',$rewrite_rules);
@@ -895,72 +1509,140 @@
 		 * TODO: Create form for fastcgi configs per site.
 		 */
 
-		if ($data['new']['php'] == 'fast-cgi') {
-			$fastcgi_config = $app->getconf->get_server_config($conf['server_id'], 'fastcgi');
 
-			$fastcgi_starter_path = str_replace('[system_user]',$data['new']['system_user'],$fastcgi_config['fastcgi_starter_path']);
-			$fastcgi_starter_path = str_replace('[client_id]',$client_id,$fastcgi_starter_path);
+		if ($data['new']['php'] == 'fast-cgi') {
+
+			$fastcgi_starter_path = str_replace('[system_user]', $data['new']['system_user'], $fastcgi_config['fastcgi_starter_path']);
+			$fastcgi_starter_path = str_replace('[client_id]', $client_id, $fastcgi_starter_path);
 
 			if (!is_dir($fastcgi_starter_path)) {
-				exec('mkdir -p '.escapeshellcmd($fastcgi_starter_path));
+				$app->system->mkdirpath($fastcgi_starter_path);
 				//exec('chown '.$data['new']['system_user'].':'.$data['new']['system_group'].' '.escapeshellcmd($fastcgi_starter_path));
 
 
-				$app->log('Creating fastcgi starter script directory: '.$fastcgi_starter_path,LOGLEVEL_DEBUG);
+				$app->log('Creating fastcgi starter script directory: '.$fastcgi_starter_path, LOGLEVEL_DEBUG);
 			}
 
-			exec('chown -R '.$data['new']['system_user'].':'.$data['new']['system_group'].' '.escapeshellcmd($fastcgi_starter_path));
+			//exec('chown -R '.$data['new']['system_user'].':'.$data['new']['system_group'].' '.escapeshellcmd($fastcgi_starter_path));
+			$app->system->chown($fastcgi_starter_path, $data['new']['system_user']);
+			$app->system->chgrp($fastcgi_starter_path, $data['new']['system_group']);
 
 			$fcgi_tpl = new tpl();
 			$fcgi_tpl->newTemplate('php-fcgi-starter.master');
-			
+			$fcgi_tpl->setVar('apache_version', $app->system->getapacheversion());
+
 			// Support for multiple PHP versions (FastCGI)
 			if(trim($data['new']['fastcgi_php_version']) != ''){
 				$default_fastcgi_php = false;
-				list($custom_fastcgi_php_name, $custom_fastcgi_php_executable, $custom_fastcgi_php_ini_dir) = explode(':', trim($data['new']['fastcgi_php_version']));
-				if(substr($custom_fastcgi_php_ini_dir,-1) != '/') $custom_fastcgi_php_ini_dir .= '/';
+				if(substr($custom_fastcgi_php_ini_dir, -1) != '/') $custom_fastcgi_php_ini_dir .= '/';
 			} else {
 				$default_fastcgi_php = true;
 			}
-			
+
 			if($has_custom_php_ini) {
-				$fcgi_tpl->setVar('php_ini_path',escapeshellcmd($custom_php_ini_dir));
+				$fcgi_tpl->setVar('php_ini_path', escapeshellcmd($custom_php_ini_dir));
 			} else {
 				if($default_fastcgi_php){
-					$fcgi_tpl->setVar('php_ini_path',escapeshellcmd($fastcgi_config['fastcgi_phpini_path']));
+					$fcgi_tpl->setVar('php_ini_path', escapeshellcmd($fastcgi_config['fastcgi_phpini_path']));
 				} else {
-					$fcgi_tpl->setVar('php_ini_path',escapeshellcmd($custom_fastcgi_php_ini_dir));
+					$fcgi_tpl->setVar('php_ini_path', escapeshellcmd($custom_fastcgi_php_ini_dir));
 				}
 			}
-			$fcgi_tpl->setVar('document_root',escapeshellcmd($data['new']['document_root']));
-			$fcgi_tpl->setVar('php_fcgi_children',escapeshellcmd($fastcgi_config['fastcgi_children']));
-			$fcgi_tpl->setVar('php_fcgi_max_requests',escapeshellcmd($fastcgi_config['fastcgi_max_requests']));
+			$fcgi_tpl->setVar('document_root', escapeshellcmd($data['new']['document_root']));
+			$fcgi_tpl->setVar('php_fcgi_children', escapeshellcmd($fastcgi_config['fastcgi_children']));
+			$fcgi_tpl->setVar('php_fcgi_max_requests', escapeshellcmd($fastcgi_config['fastcgi_max_requests']));
 			if($default_fastcgi_php){
-				$fcgi_tpl->setVar('php_fcgi_bin',escapeshellcmd($fastcgi_config['fastcgi_bin']));
+				$fcgi_tpl->setVar('php_fcgi_bin', escapeshellcmd($fastcgi_config['fastcgi_bin']));
 			} else {
-				$fcgi_tpl->setVar('php_fcgi_bin',escapeshellcmd($custom_fastcgi_php_executable));
+				$fcgi_tpl->setVar('php_fcgi_bin', escapeshellcmd($custom_fastcgi_php_executable));
 			}
-			$fcgi_tpl->setVar('security_level',intval($web_config['security_level']));
+			$fcgi_tpl->setVar('security_level', intval($web_config['security_level']));
+			$fcgi_tpl->setVar('domain', escapeshellcmd($data['new']['domain']));
 
 			$php_open_basedir = ($data['new']['php_open_basedir'] == '')?$data['new']['document_root']:$data['new']['php_open_basedir'];
 			$fcgi_tpl->setVar('open_basedir', escapeshellcmd($php_open_basedir));
 
-			$fcgi_starter_script = escapeshellcmd($fastcgi_starter_path.$fastcgi_config['fastcgi_starter_script']);
-			file_put_contents($fcgi_starter_script,$fcgi_tpl->grab());
+			$fcgi_starter_script = escapeshellcmd($fastcgi_starter_path.$fastcgi_config['fastcgi_starter_script'].(($data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias') ? '_web' . $data['new']['domain_id'] : ''));
+			$app->system->file_put_contents($fcgi_starter_script, $fcgi_tpl->grab());
 			unset($fcgi_tpl);
 
-			$app->log('Creating fastcgi starter script: '.$fcgi_starter_script,LOGLEVEL_DEBUG);
+			$app->log('Creating fastcgi starter script: '.$fcgi_starter_script, LOGLEVEL_DEBUG);
 
+			$app->system->chmod($fcgi_starter_script, 0755);
+			$app->system->chown($fcgi_starter_script, $data['new']['system_user']);
+			$app->system->chgrp($fcgi_starter_script, $data['new']['system_group']);
 
-			exec('chmod 755 '.$fcgi_starter_script);
-			exec('chown '.$data['new']['system_user'].':'.$data['new']['system_group'].' '.$fcgi_starter_script);
+			$tpl->setVar('fastcgi_alias', $fastcgi_config['fastcgi_alias']);
+			$tpl->setVar('fastcgi_starter_path', $fastcgi_starter_path);
+			$tpl->setVar('fastcgi_starter_script', $fastcgi_config['fastcgi_starter_script'].(($data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias') ? '_web' . $data['new']['domain_id'] : ''));
+			$tpl->setVar('fastcgi_config_syntax', $fastcgi_config['fastcgi_config_syntax']);
+			$tpl->setVar('fastcgi_max_requests', $fastcgi_config['fastcgi_max_requests']);
 
-			$tpl->setVar('fastcgi_alias',$fastcgi_config['fastcgi_alias']);
-			$tpl->setVar('fastcgi_starter_path',$fastcgi_starter_path);
-			$tpl->setVar('fastcgi_starter_script',$fastcgi_config['fastcgi_starter_script']);
-			$tpl->setVar('fastcgi_config_syntax',$fastcgi_config['fastcgi_config_syntax']);
-
+		} else {
+			//remove the php fastgi starter script if available
+			$fastcgi_starter_script = $fastcgi_config['fastcgi_starter_script'].($data['old']['type'] == 'vhostsubdomain' ? '_web' . $data['old']['domain_id'] : '');
+			if ($data['old']['php'] == 'fast-cgi') {
+				$fastcgi_starter_path = str_replace('[system_user]', $data['old']['system_user'], $fastcgi_config['fastcgi_starter_path']);
+				$fastcgi_starter_path = str_replace('[client_id]', $client_id, $fastcgi_starter_path);
+				if($data['old']['type'] == 'vhost') {
+					if(is_file($fastcgi_starter_script)) @unlink($fastcgi_starter_script);
+					if (is_dir($fastcgi_starter_path)) @rmdir($fastcgi_starter_path);
+				} else {
+					if(is_file($fastcgi_starter_script)) @unlink($fastcgi_starter_script);
+				}
+			}
 		}
+
+
+
+		/**
+		 * PHP-FPM
+		 */
+		// Support for multiple PHP versions
+		if($data['new']['php'] == 'php-fpm'){
+			if(trim($data['new']['fastcgi_php_version']) != ''){
+				$default_php_fpm = false;
+				list($custom_php_fpm_name, $custom_php_fpm_init_script, $custom_php_fpm_ini_dir, $custom_php_fpm_pool_dir) = explode(':', trim($data['new']['fastcgi_php_version']));
+				if(substr($custom_php_fpm_ini_dir, -1) != '/') $custom_php_fpm_ini_dir .= '/';
+			} else {
+				$default_php_fpm = true;
+			}
+		} else {
+			if(trim($data['old']['fastcgi_php_version']) != '' && ($data['old']['php'] == 'php-fpm' || $data['old']['php'] == 'hhvm')){
+				$default_php_fpm = false;
+				list($custom_php_fpm_name, $custom_php_fpm_init_script, $custom_php_fpm_ini_dir, $custom_php_fpm_pool_dir) = explode(':', trim($data['old']['fastcgi_php_version']));
+				if(substr($custom_php_fpm_ini_dir, -1) != '/') $custom_php_fpm_ini_dir .= '/';
+			} else {
+				$default_php_fpm = true;
+			}
+		}
+
+		if($default_php_fpm){
+			$pool_dir = escapeshellcmd($web_config['php_fpm_pool_dir']);
+		} else {
+			$pool_dir = $custom_php_fpm_pool_dir;
+		}
+		$pool_dir = trim($pool_dir);
+		if(substr($pool_dir, -1) != '/') $pool_dir .= '/';
+		$pool_name = 'web'.$data['new']['domain_id'];
+		$socket_dir = escapeshellcmd($web_config['php_fpm_socket_dir']);
+		if(substr($socket_dir, -1) != '/') $socket_dir .= '/';
+		
+		$apache_modules = $app->system->getapachemodules();
+		
+		// Use sockets, but not with apache 2.4 on centos (mod_proxy_fcgi) as socket support is buggy in that version
+		if($data['new']['php_fpm_use_socket'] == 'y' && in_array('fastcgi_module',$apache_modules)){
+			$use_tcp = 0;
+			$use_socket = 1;
+		} else {
+			$use_tcp = 1;
+			$use_socket = 0;
+		}
+		$tpl->setVar('use_tcp', $use_tcp);
+		$tpl->setVar('use_socket', $use_socket);
+		$fpm_socket = $socket_dir.$pool_name.'.sock';
+		$tpl->setVar('fpm_socket', $fpm_socket);
+		$tpl->setVar('fpm_port', $web_config['php_fpm_start_port'] + $data['new']['domain_id'] - 1);
 
 		/**
 		 * install cgi starter script and add script alias to config.
@@ -968,26 +1650,28 @@
 		 * first we create the script directory if not already created, then copy over the starter script.
 		 * TODO: we have to fetch the data from the server-settings.
 		 */
-
 		if ($data['new']['php'] == 'cgi') {
 			//$cgi_config = $app->getconf->get_server_config($conf['server_id'], 'cgi');
 
 			$cgi_config['cgi_starter_path'] = $web_config['website_basedir'].'/php-cgi-scripts/[system_user]/';
-			$cgi_config['cgi_starter_script'] = 'php-cgi-starter';
+			$cgi_config['cgi_starter_script'] = 'php-cgi-starter'.(($data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias') ? '_web' . $data['new']['domain_id'] : '');
 			$cgi_config['cgi_bin'] = '/usr/bin/php-cgi';
 
-			$cgi_starter_path = str_replace('[system_user]',$data['new']['system_user'],$cgi_config['cgi_starter_path']);
-			$cgi_starter_path = str_replace('[client_id]',$client_id,$cgi_starter_path);
+			$cgi_starter_path = str_replace('[system_user]', $data['new']['system_user'], $cgi_config['cgi_starter_path']);
+			$cgi_starter_path = str_replace('[client_id]', $client_id, $cgi_starter_path);
 
 			if (!is_dir($cgi_starter_path)) {
-				exec('mkdir -p '.escapeshellcmd($cgi_starter_path));
-				exec('chown '.$data['new']['system_user'].':'.$data['new']['system_group'].' '.escapeshellcmd($cgi_starter_path));
+				$app->system->mkdirpath($cgi_starter_path);
+				$app->system->chown($cgi_starter_path, $data['new']['system_user']);
+				$app->system->chgrp($cgi_starter_path, $data['new']['system_group']);
+				$app->system->chmod($cgi_starter_path, 0755);
 
-				$app->log('Creating cgi starter script directory: '.$cgi_starter_path,LOGLEVEL_DEBUG);
+				$app->log('Creating cgi starter script directory: '.$cgi_starter_path, LOGLEVEL_DEBUG);
 			}
 
 			$cgi_tpl = new tpl();
 			$cgi_tpl->newTemplate('php-cgi-starter.master');
+			$cgi_tpl->setVar('apache_version', $app->system->getapacheversion());
 
 			// This works because PHP "rewrites" a symlink to the physical path
 			$php_open_basedir = ($data['new']['php_open_basedir'] == '')?$data['new']['document_root']:$data['new']['php_open_basedir'];
@@ -996,81 +1680,121 @@
 
 			// This will NOT work!
 			//$cgi_tpl->setVar('open_basedir', '/var/www/' . $data['new']['domain']);
-			$cgi_tpl->setVar('php_cgi_bin',$cgi_config['cgi_bin']);
-			$cgi_tpl->setVar('security_level',$web_config['security_level']);
-			
-			$cgi_tpl->setVar('has_custom_php_ini',$has_custom_php_ini);
+			$cgi_tpl->setVar('php_cgi_bin', $cgi_config['cgi_bin']);
+			$cgi_tpl->setVar('security_level', $web_config['security_level']);
+
+			$cgi_tpl->setVar('has_custom_php_ini', $has_custom_php_ini);
 			if($has_custom_php_ini) {
-				$cgi_tpl->setVar('php_ini_path',escapeshellcmd($custom_php_ini_dir));
+				$cgi_tpl->setVar('php_ini_path', escapeshellcmd($custom_php_ini_dir));
 			} else {
-				$cgi_tpl->setVar('php_ini_path',escapeshellcmd($fastcgi_config['fastcgi_phpini_path']));
+				$cgi_tpl->setVar('php_ini_path', escapeshellcmd($fastcgi_config['fastcgi_phpini_path']));
 			}
 
-			$cgi_starter_script = escapeshellcmd($cgi_starter_path.$cgi_config['cgi_starter_script']);
-			file_put_contents($cgi_starter_script,$cgi_tpl->grab());
+			$cgi_starter_script = escapeshellcmd($cgi_starter_path.$cgi_config['cgi_starter_script'].(($data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias') ? '_web' . $data['new']['domain_id'] : ''));
+			$app->system->file_put_contents($cgi_starter_script, $cgi_tpl->grab());
 			unset($cgi_tpl);
 
-			$app->log('Creating cgi starter script: '.$cgi_starter_script,LOGLEVEL_DEBUG);
+			$app->log('Creating cgi starter script: '.$cgi_starter_script, LOGLEVEL_DEBUG);
 
 
-			exec('chmod 755 '.$cgi_starter_script);
-			exec('chown '.$data['new']['system_user'].':'.$data['new']['system_group'].' '.$cgi_starter_script);
+			$app->system->chmod($cgi_starter_script, 0755);
+			$app->system->chown($cgi_starter_script, $data['new']['system_user']);
+			$app->system->chgrp($cgi_starter_script, $data['new']['system_group']);
 
-			$tpl->setVar('cgi_starter_path',$cgi_starter_path);
-			$tpl->setVar('cgi_starter_script',$cgi_config['cgi_starter_script']);
+			$tpl->setVar('cgi_starter_path', $cgi_starter_path);
+			$tpl->setVar('cgi_starter_script', $cgi_config['cgi_starter_script'].(($data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias') ? '_web' . $data['new']['domain_id'] : ''));
 
 		}
 
 		$vhost_file = escapeshellcmd($web_config['vhost_conf_dir'].'/'.$data['new']['domain'].'.vhost');
 		//* Make a backup copy of vhost file
-		if(file_exists($vhost_file)) copy($vhost_file,$vhost_file.'~');
-		
+		if(file_exists($vhost_file)) $app->system->copy($vhost_file, $vhost_file.'~');
+
 		//* create empty vhost array
 		$vhosts = array();
-		
-		//* Add vhost for ipv4 IP	
-		if(count($rewrite_rules) > 0){
-			$vhosts[] = array('ip_address' => $data['new']['ip_address'], 'ssl_enabled' => 0, 'port' => 80, 'redirects' => $rewrite_rules);
-		} else {
-			$vhosts[] = array('ip_address' => $data['new']['ip_address'], 'ssl_enabled' => 0, 'port' => 80);
+
+		//* Add vhost for ipv4 IP
+
+		//* use ip-mapping for web-mirror
+		if($data['new']['ip_address'] != '*' && $conf['mirror_server_id'] > 0) {
+			$sql = "SELECT destination_ip FROM server_ip_map WHERE server_id = ? AND source_ip = ?";
+			$newip = $app->db->queryOneRecord($sql, $conf['server_id'], $data['new']['ip_address']);
+			$data['new']['ip_address'] = $newip['destination_ip'];
+			unset($newip);
 		}
-		
+
+		$tmp_vhost_arr = array('ip_address' => $data['new']['ip_address'], 'ssl_enabled' => 0, 'port' => 80);
+		if(count($rewrite_rules) > 0)  $tmp_vhost_arr = $tmp_vhost_arr + array('redirects' => $rewrite_rules);
+		if(count($alias_seo_redirects) > 0) $tmp_vhost_arr = $tmp_vhost_arr + array('alias_seo_redirects' => $alias_seo_redirects);
+		$vhosts[] = $tmp_vhost_arr;
+		unset($tmp_vhost_arr);
+
 		//* Add vhost for ipv4 IP with SSL
+		$ssl_dir = $data['new']['document_root'].'/ssl';
+		$domain = $data['new']['ssl_domain'];
+		$key_file = $ssl_dir.'/'.$domain.'.key';
+		$crt_file = $ssl_dir.'/'.$domain.'.crt';
+
 		if($data['new']['ssl_domain'] != '' && $data['new']['ssl'] == 'y' && @is_file($crt_file) && @is_file($key_file) && (@filesize($crt_file)>0)  && (@filesize($key_file)>0)) {
-			if(count($rewrite_rules) > 0){
-				$vhosts[] = array('ip_address' => $data['new']['ip_address'], 'ssl_enabled' => 1, 'port' => '443', 'redirects' => $rewrite_rules);
-			} else {
-				$vhosts[] = array('ip_address' => $data['new']['ip_address'], 'ssl_enabled' => 1, 'port' => '443');
+			$tmp_vhost_arr = array('ip_address' => $data['new']['ip_address'], 'ssl_enabled' => 1, 'port' => '443');
+			if(count($rewrite_rules) > 0)  $tmp_vhost_arr = $tmp_vhost_arr + array('redirects' => $rewrite_rules);
+			$ipv4_ssl_alias_seo_redirects = $alias_seo_redirects;
+			if(is_array($ipv4_ssl_alias_seo_redirects) && !empty($ipv4_ssl_alias_seo_redirects)){
+				for($i=0;$i<count($ipv4_ssl_alias_seo_redirects);$i++){
+					$ipv4_ssl_alias_seo_redirects[$i]['ssl_enabled'] = 1;
+				}
 			}
-			$app->log('Enable SSL for: '.$domain,LOGLEVEL_DEBUG);
+			if(count($ipv4_ssl_alias_seo_redirects) > 0) $tmp_vhost_arr = $tmp_vhost_arr + array('alias_seo_redirects' => $ipv4_ssl_alias_seo_redirects);
+			$vhosts[] = $tmp_vhost_arr;
+			unset($tmp_vhost_arr, $ipv4_ssl_alias_seo_redirects);
+			$app->log('Enable SSL for: '.$domain, LOGLEVEL_DEBUG);
 		}
-		
+
 		//* Add vhost for IPv6 IP
 		if($data['new']['ipv6_address'] != '') {
-			if(count($rewrite_rules) > 0){
-				$vhosts[] = array('ip_address' => '['.$data['new']['ipv6_address'].']', 'ssl_enabled' => 0, 'port' => 80, 'redirects' => $rewrite_rules);
-			} else {
-				$vhosts[] = array('ip_address' => '['.$data['new']['ipv6_address'].']', 'ssl_enabled' => 0, 'port' => 80);
+			//* rewrite ipv6 on mirrors
+			/* chang $conf to $web_config */
+			if ($web_config['serverconfig']['web']['vhost_rewrite_v6'] == 'y') {
+				if (isset($web_config['serverconfig']['server']['v6_prefix']) && $web_config['serverconfig']['server']['v6_prefix'] <> '') {
+					$explode_v6prefix=explode(':', $web_config['serverconfig']['server']['v6_prefix']);
+					$explode_v6=explode(':', $data['new']['ipv6_address']);
+
+					for ( $i = 0; $i <= count($explode_v6prefix)-3; $i++ ) {
+						$explode_v6[$i] = $explode_v6prefix[$i];
+					}
+					$data['new']['ipv6_address'] = implode(':', $explode_v6);
+				}
 			}
-		
+			if($data['new']['ipv6_address'] == '*') $data['new']['ipv6_address'] = '::';
+			$tmp_vhost_arr = array('ip_address' => '['.$data['new']['ipv6_address'].']', 'ssl_enabled' => 0, 'port' => 80);
+			if(count($rewrite_rules) > 0)  $tmp_vhost_arr = $tmp_vhost_arr + array('redirects' => $rewrite_rules);
+			if(count($alias_seo_redirects) > 0) $tmp_vhost_arr = $tmp_vhost_arr + array('alias_seo_redirects' => $alias_seo_redirects);
+			$vhosts[] = $tmp_vhost_arr;
+			unset($tmp_vhost_arr);
+
 			//* Add vhost for ipv6 IP with SSL
 			if($data['new']['ssl_domain'] != '' && $data['new']['ssl'] == 'y' && @is_file($crt_file) && @is_file($key_file) && (@filesize($crt_file)>0)  && (@filesize($key_file)>0)) {
-				
-				if(count($rewrite_rules) > 0){
-					$vhosts[] = array('ip_address' => '['.$data['new']['ipv6_address'].']', 'ssl_enabled' => 1, 'port' => '443', 'redirects' => $rewrite_rules);
-				} else {
-					$vhosts[] = array('ip_address' => '['.$data['new']['ipv6_address'].']', 'ssl_enabled' => 1, 'port' => '443');
+				$tmp_vhost_arr = array('ip_address' => '['.$data['new']['ipv6_address'].']', 'ssl_enabled' => 1, 'port' => '443');
+				if(count($rewrite_rules) > 0)  $tmp_vhost_arr = $tmp_vhost_arr + array('redirects' => $rewrite_rules);
+				$ipv6_ssl_alias_seo_redirects = $alias_seo_redirects;
+				if(is_array($ipv6_ssl_alias_seo_redirects) && !empty($ipv6_ssl_alias_seo_redirects)){
+					for($i=0;$i<count($ipv6_ssl_alias_seo_redirects);$i++){
+						$ipv6_ssl_alias_seo_redirects[$i]['ssl_enabled'] = 1;
+					}
 				}
-				$app->log('Enable SSL for IPv6: '.$domain,LOGLEVEL_DEBUG);
+				if(count($ipv6_ssl_alias_seo_redirects) > 0) $tmp_vhost_arr = $tmp_vhost_arr + array('alias_seo_redirects' => $ipv6_ssl_alias_seo_redirects);
+				$vhosts[] = $tmp_vhost_arr;
+				unset($tmp_vhost_arr, $ipv6_ssl_alias_seo_redirects);
+				$app->log('Enable SSL for IPv6: '.$domain, LOGLEVEL_DEBUG);
 			}
 		}
-		
+
 		//* Set the vhost loop
-		$tpl->setLoop('vhosts',$vhosts);
-		
+		$tpl->setLoop('vhosts', $vhosts);
+
 		//* Write vhost file
-		file_put_contents($vhost_file,$tpl->grab());
-		$app->log('Writing the vhost file: '.$vhost_file,LOGLEVEL_DEBUG);
+		$app->system->file_put_contents($vhost_file, $tpl->grab());
+		$app->log('Writing the vhost file: '.$vhost_file, LOGLEVEL_DEBUG);
 		unset($tpl);
 
 		/*
@@ -1081,22 +1805,22 @@
 		//* Set the symlink to enable the vhost
 		//* First we check if there is a old type of symlink and remove it
 		$vhost_symlink = escapeshellcmd($web_config['vhost_conf_enabled_dir'].'/'.$data['new']['domain'].'.vhost');
-		if(is_link($vhost_symlink)) unlink($vhost_symlink);
-		
+		if(is_link($vhost_symlink)) $app->system->unlink($vhost_symlink);
+
 		//* Remove old or changed symlinks
 		if($data['new']['subdomain'] != $data['old']['subdomain'] or $data['new']['active'] == 'n') {
 			$vhost_symlink = escapeshellcmd($web_config['vhost_conf_enabled_dir'].'/900-'.$data['new']['domain'].'.vhost');
 			if(is_link($vhost_symlink)) {
-				unlink($vhost_symlink);
-				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file,LOGLEVEL_DEBUG);
+				$app->system->unlink($vhost_symlink);
+				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file, LOGLEVEL_DEBUG);
 			}
 			$vhost_symlink = escapeshellcmd($web_config['vhost_conf_enabled_dir'].'/100-'.$data['new']['domain'].'.vhost');
 			if(is_link($vhost_symlink)) {
-				unlink($vhost_symlink);
-				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file,LOGLEVEL_DEBUG);
+				$app->system->unlink($vhost_symlink);
+				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file, LOGLEVEL_DEBUG);
 			}
 		}
-		
+
 		//* New symlink
 		if($data['new']['subdomain'] == '*') {
 			$vhost_symlink = escapeshellcmd($web_config['vhost_conf_enabled_dir'].'/900-'.$data['new']['domain'].'.vhost');
@@ -1104,105 +1828,211 @@
 			$vhost_symlink = escapeshellcmd($web_config['vhost_conf_enabled_dir'].'/100-'.$data['new']['domain'].'.vhost');
 		}
 		if($data['new']['active'] == 'y' && !is_link($vhost_symlink)) {
-			symlink($vhost_file,$vhost_symlink);
-			$app->log('Creating symlink: '.$vhost_symlink.'->'.$vhost_file,LOGLEVEL_DEBUG);
+			symlink($vhost_file, $vhost_symlink);
+			$app->log('Creating symlink: '.$vhost_symlink.'->'.$vhost_file, LOGLEVEL_DEBUG);
 		}
 
 		// remove old symlink and vhost file, if domain name of the site has changed
 		if($this->action == 'update' && $data['old']['domain'] != '' && $data['new']['domain'] != $data['old']['domain']) {
 			$vhost_symlink = escapeshellcmd($web_config['vhost_conf_enabled_dir'].'/900-'.$data['old']['domain'].'.vhost');
 			if(is_link($vhost_symlink)) {
-				unlink($vhost_symlink);
-				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file,LOGLEVEL_DEBUG);
+				$app->system->unlink($vhost_symlink);
+				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file, LOGLEVEL_DEBUG);
 			}
 			$vhost_symlink = escapeshellcmd($web_config['vhost_conf_enabled_dir'].'/100-'.$data['old']['domain'].'.vhost');
 			if(is_link($vhost_symlink)) {
-				unlink($vhost_symlink);
-				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file,LOGLEVEL_DEBUG);
+				$app->system->unlink($vhost_symlink);
+				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file, LOGLEVEL_DEBUG);
 			}
 			$vhost_symlink = escapeshellcmd($web_config['vhost_conf_enabled_dir'].'/'.$data['old']['domain'].'.vhost');
 			if(is_link($vhost_symlink)) {
-				unlink($vhost_symlink);
-				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file,LOGLEVEL_DEBUG);
+				$app->system->unlink($vhost_symlink);
+				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file, LOGLEVEL_DEBUG);
 			}
 			$vhost_file = escapeshellcmd($web_config['vhost_conf_dir'].'/'.$data['old']['domain'].'.vhost');
-			unlink($vhost_file);
-			$app->log('Removing file: '.$vhost_file,LOGLEVEL_DEBUG);
+			$app->system->unlink($vhost_file);
+			$app->log('Removing file: '.$vhost_file, LOGLEVEL_DEBUG);
 		}
 
 		//* Create .htaccess and .htpasswd file for website statistics
-		if(!is_file($data['new']['document_root'].'/web/stats/.htaccess') or $data['old']['document_root'] != $data['new']['document_root']) {
-			if(!is_dir($data['new']['document_root'].'/web/stats')) mkdir($data['new']['document_root'].'/web/stats');
-			$ht_file = "AuthType Basic\nAuthName \"Members Only\"\nAuthUserFile ".$data['new']['document_root']."/.htpasswd_stats\nrequire valid-user";
-			file_put_contents($data['new']['document_root'].'/web/stats/.htaccess',$ht_file);
-			chmod($data['new']['document_root'].'/web/stats/.htaccess',0755);
-			unset($ht_file);
-		}
+		//if(!is_file($data['new']['document_root'].'/' . $web_folder . '/stats/.htaccess') or $data['old']['document_root'] != $data['new']['document_root']) {
+		if(!is_dir($data['new']['document_root'].'/' . $web_folder . '/stats')) $app->system->mkdir($data['new']['document_root'].'/' . $web_folder . '/stats');
+		$ht_file = "AuthType Basic\nAuthName \"Members Only\"\nAuthUserFile ".$data['new']['document_root']."/web/stats/.htpasswd_stats\nrequire valid-user";
+		$app->system->file_put_contents($data['new']['document_root'].'/' . $web_folder . '/stats/.htaccess', $ht_file);
+		$app->system->chmod($data['new']['document_root'].'/' . $web_folder . '/stats/.htaccess', 0755);
+		unset($ht_file);
+		//}
 
-		if(!is_file($data['new']['document_root'].'/.htpasswd_stats') || $data['new']['stats_password'] != $data['old']['stats_password']) {
+		if(!is_file($data['new']['document_root'].'/web/stats/.htpasswd_stats') || $data['new']['stats_password'] != $data['old']['stats_password']) {
 			if(trim($data['new']['stats_password']) != '') {
 				$htp_file = 'admin:'.trim($data['new']['stats_password']);
-				file_put_contents($data['new']['document_root'].'/.htpasswd_stats',$htp_file);
-				chmod($data['new']['document_root'].'/.htpasswd_stats',0755);
+				$app->system->web_folder_protection($data['new']['document_root'], false);
+				$app->system->file_put_contents($data['new']['document_root'].'/web/stats/.htpasswd_stats', $htp_file);
+				$app->system->web_folder_protection($data['new']['document_root'], true);
+				$app->system->chmod($data['new']['document_root'].'/web/stats/.htpasswd_stats', 0755);
 				unset($htp_file);
 			}
 		}
-		
+
 		//* Create awstats configuration
-		if($data['new']['stats_type'] == 'awstats' && $data['new']['type'] == 'vhost') {
-			$this->awstats_update($data,$web_config);
+		if($data['new']['stats_type'] == 'awstats' && ($data['new']['type'] == 'vhost' || $data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias')) {
+			$this->awstats_update($data, $web_config);
 		}
-		
+
+		$this->php_fpm_pool_update($data, $web_config, $pool_dir, $pool_name, $socket_dir);
+		$this->hhvm_update($data, $web_config);
+
 		if($web_config['check_apache_config'] == 'y') {
 			//* Test if apache starts with the new configuration file
-			$apache_online_status_before_restart = $this->_checkTcp('localhost',80);
-			$app->log('Apache status is: '.$apache_online_status_before_restart,LOGLEVEL_DEBUG);
+			$apache_online_status_before_restart = $this->_checkTcp('localhost', 80);
+			$app->log('Apache status is: '.($apache_online_status_before_restart === true? 'running' : 'down'), LOGLEVEL_DEBUG);
 
-			$app->services->restartService('httpd','restart');
-			
+			$retval = $app->services->restartService('httpd', 'restart'); // $retval['retval'] is 0 on success and > 0 on failure
+			$app->log('Apache restart return value is: '.$retval['retval'], LOGLEVEL_DEBUG);
+
 			// wait a few seconds, before we test the apache status again
+			$apache_online_status_after_restart = false;
 			sleep(2);
-		
+			for($i = 0; $i < 5; $i++) {
+				$apache_online_status_after_restart = $this->_checkTcp('localhost', 80);
+				if($apache_online_status_after_restart) break;
+				sleep(1);
+			}
 			//* Check if apache restarted successfully if it was online before
-			$apache_online_status_after_restart = $this->_checkTcp('localhost',80);
-			$app->log('Apache online status after restart is: '.$apache_online_status_after_restart,LOGLEVEL_DEBUG);
-			if($apache_online_status_before_restart && !$apache_online_status_after_restart) {
-				$app->log('Apache did not restart after the configuration change for website '.$data['new']['domain'].' Reverting the configuration. Saved non-working config as '.$vhost_file.'.err',LOGLEVEL_WARN);
-				copy($vhost_file,$vhost_file.'.err');
+			$app->log('Apache online status after restart is: '.($apache_online_status_after_restart === true? 'running' : 'down'), LOGLEVEL_DEBUG);
+			if($apache_online_status_before_restart && !$apache_online_status_after_restart || $retval['retval'] > 0) {
+				$app->log('Apache did not restart after the configuration change for website '.$data['new']['domain'].'. Reverting the configuration. Saved non-working config as '.$vhost_file.'.err', LOGLEVEL_WARN);
+				if(is_array($retval['output']) && !empty($retval['output'])){
+					$app->log('Reason for Apache restart failure: '.implode("\n", $retval['output']), LOGLEVEL_WARN);
+					$app->dbmaster->datalogError(implode("\n", $retval['output']));
+				} else {
+					// if no output is given, check again
+					$webserver_binary = '';
+					exec('which apache2ctl', $webserver_check_output, $webserver_check_retval);
+					if($webserver_check_retval == 0){
+						$webserver_binary = 'apache2ctl';
+					} else {
+						unset($webserver_check_output, $webserver_check_retval);
+						exec('which apache2', $webserver_check_output, $webserver_check_retval);
+						if($webserver_check_retval == 0){
+							$webserver_binary = 'apache2';
+						} else {
+							unset($webserver_check_output, $webserver_check_retval);
+							exec('which httpd2', $webserver_check_output, $webserver_check_retval);
+							if($webserver_check_retval == 0){
+								$webserver_binary = 'httpd2';
+							} else {
+								unset($webserver_check_output, $webserver_check_retval);
+								exec('which httpd', $webserver_check_output, $webserver_check_retval);
+								if($webserver_check_retval == 0){
+									$webserver_binary = 'httpd';
+								} else {
+									unset($webserver_check_output, $webserver_check_retval);
+									exec('which apache', $webserver_check_output, $webserver_check_retval);
+									if($webserver_check_retval == 0){
+										$webserver_binary = 'apache';
+									}
+								}
+							}
+						}
+					}
+					if($webserver_binary != ''){
+						exec($webserver_binary.' -t 2>&1', $tmp_output, $tmp_retval);
+						if($tmp_retval > 0 && is_array($tmp_output) && !empty($tmp_output)){
+							$app->log('Reason for Apache restart failure: '.implode("\n", $tmp_output), LOGLEVEL_WARN);
+							$app->dbmaster->datalogError(implode("\n", $tmp_output));
+						}
+						unset($tmp_output, $tmp_retval);
+					}
+				}
+				$app->system->copy($vhost_file, $vhost_file.'.err');
 				if(is_file($vhost_file.'~')) {
 					//* Copy back the last backup file
-					copy($vhost_file.'~',$vhost_file);
+					$app->system->copy($vhost_file.'~', $vhost_file);
 				} else {
 					//* There is no backup file, so we create a empty vhost file with a warning message inside
-					file_put_contents($vhost_file,"# Apache did not start after modifying this vhost file.\n# Please check file $vhost_file.err for syntax errors.");
+					$app->system->file_put_contents($vhost_file, "# Apache did not start after modifying this vhost file.\n# Please check file $vhost_file.err for syntax errors.");
 				}
-				$app->services->restartService('httpd','restart');
+				if($this->ssl_certificate_changed === true) {
+
+					$ssl_dir = $data['new']['document_root'].'/ssl';
+					$domain = $data['new']['ssl_domain'];
+					$key_file = $ssl_dir.'/'.$domain.'.key.org';
+					$key_file2 = $ssl_dir.'/'.$domain.'.key';
+					$csr_file = $ssl_dir.'/'.$domain.'.csr';
+					$crt_file = $ssl_dir.'/'.$domain.'.crt';
+					$bundle_file = $ssl_dir.'/'.$domain.'.bundle';
+
+					//* Backup the files that might have caused the error
+					if(is_file($key_file)){
+						$app->system->copy($key_file, $key_file.'.err');
+						$app->system->chmod($key_file.'.err', 0400);
+					}
+					if(is_file($key_file2)){
+						$app->system->copy($key_file2, $key_file2.'.err');
+						$app->system->chmod($key_file2.'.err', 0400);
+					}
+					if(is_file($csr_file)) $app->system->copy($csr_file, $csr_file.'.err');
+					if(is_file($crt_file)) $app->system->copy($crt_file, $crt_file.'.err');
+					if(is_file($bundle_file)) $app->system->copy($bundle_file, $bundle_file.'.err');
+
+					//* Restore the ~ backup files
+					if(is_file($key_file.'~')) $app->system->copy($key_file.'~', $key_file);
+					if(is_file($key_file2.'~')) $app->system->copy($key_file2.'~', $key_file2);
+					if(is_file($crt_file.'~')) $app->system->copy($crt_file.'~', $crt_file);
+					if(is_file($csr_file.'~')) $app->system->copy($csr_file.'~', $csr_file);
+					if(is_file($bundle_file.'~')) $app->system->copy($bundle_file.'~', $bundle_file);
+
+					$app->log('Apache did not restart after the configuration change for website '.$data['new']['domain'].' Reverting the SSL configuration. Saved non-working SSL files with .err extension.', LOGLEVEL_WARN);
+				}
+
+				$app->services->restartService('httpd', 'restart');
 			}
 		} else {
 			//* We do not check the apache config after changes (is faster)
 			if($apache_chrooted) {
-				$app->services->restartServiceDelayed('httpd','restart');
+				$app->services->restartServiceDelayed('httpd', 'restart');
 			} else {
 				// request a httpd reload when all records have been processed
-				$app->services->restartServiceDelayed('httpd','reload');
+				$app->services->restartServiceDelayed('httpd', 'reload');
 			}
 		}
-		
+
+		//* The vhost is written and apache has been restarted, so we
+		// can reset the ssl changed var to false and cleanup some files
+		$this->ssl_certificate_changed = false;
+
+		$ssl_dir = $data['new']['document_root'].'/ssl';
+		$domain = $data['new']['ssl_domain'];
+		$key_file = $ssl_dir.'/'.$domain.'.key.org';
+		$key_file2 = $ssl_dir.'/'.$domain.'.key';
+		$csr_file = $ssl_dir.'/'.$domain.'.csr';
+		$crt_file = $ssl_dir.'/'.$domain.'.crt';
+		$bundle_file = $ssl_dir.'/'.$domain.'.bundle';
+
+		if(@is_file($key_file.'~')) $app->system->unlink($key_file.'~');
+		if(@is_file($key2_file.'~')) $app->system->unlink($key2_file.'~');
+		if(@is_file($crt_file.'~')) $app->system->unlink($crt_file.'~');
+		if(@is_file($csr_file.'~')) $app->system->unlink($csr_file.'~');
+		if(@is_file($bundle_file.'~')) $app->system->unlink($bundle_file.'~');
+
 		// Remove the backup copy of the config file.
-		if(@is_file($vhost_file.'~')) unlink($vhost_file.'~');
-		
+		if(@is_file($vhost_file.'~')) $app->system->unlink($vhost_file.'~');
 
 		//* Unset action to clean it for next processed vhost.
 		$this->action = '';
-
 	}
 
-	function delete($event_name,$data) {
+	function delete($event_name, $data) {
 		global $app, $conf;
 
 		// load the server configuration options
 		$app->uses('getconf');
+		$app->uses('system');
 		$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');
+		$fastcgi_config = $app->getconf->get_server_config($conf['server_id'], 'fastcgi');
+
+		if($data['old']['type'] == 'vhost' || $data['old']['type'] == 'vhostsubdomain' || $data['old']['type'] == 'vhostalias') $app->system->web_folder_protection($data['old']['document_root'], false);
 
 		//* Check if this is a chrooted setup
 		if($web_config['website_basedir'] != '' && @is_file($web_config['website_basedir'].'/etc/passwd')) {
@@ -1211,113 +2041,298 @@
 			$apache_chrooted = false;
 		}
 
-		if($data['old']['type'] != 'vhost' && $data['old']['parent_domain_id'] > 0) {
+		//* Remove the mounts
+		$log_folder = 'log';
+		$web_folder = '';
+		if($data['old']['type'] == 'vhostsubdomain' || $data['old']['type'] == 'vhostalias') {
+			$tmp = $app->db->queryOneRecord('SELECT `domain`,`document_root` FROM web_domain WHERE domain_id = ?', $data['old']['parent_domain_id']);
+			if($tmp['domain'] != ''){
+				$subdomain_host = preg_replace('/^(.*)\.' . preg_quote($tmp['domain'], '/') . '$/', '$1', $data['old']['domain']);
+			} else {
+				// get log folder from /etc/fstab
+				/*
+				$bind_mounts = $app->system->file_get_contents('/etc/fstab');
+				$bind_mount_lines = explode("\n", $bind_mounts);
+				if(is_array($bind_mount_lines) && !empty($bind_mount_lines)){
+					foreach($bind_mount_lines as $bind_mount_line){
+						$bind_mount_line = preg_replace('/\s+/', ' ', $bind_mount_line);
+						$bind_mount_parts = explode(' ', $bind_mount_line);
+						if(is_array($bind_mount_parts) && !empty($bind_mount_parts)){
+							if($bind_mount_parts[0] == '/var/log/ispconfig/httpd/'.$data['old']['domain'] && $bind_mount_parts[2] == 'none' && strpos($bind_mount_parts[3], 'bind') !== false){
+								$subdomain_host = str_replace($data['old']['document_root'].'/log/', '', $bind_mount_parts[1]);
+							}
+						}
+					}
+				}
+				*/
+				// we are deleting the parent domain, so we can delete everything in the log directory
+				$subdomain_hosts = array();
+				$files = array_diff(scandir($data['old']['document_root'].'/'.$log_folder), array('.', '..'));
+				if(is_array($files) && !empty($files)){
+					foreach($files as $file){
+						if(is_dir($data['old']['document_root'].'/'.$log_folder.'/'.$file)){
+							$subdomain_hosts[] = $file;
+						}
+					}
+				}
+			}
+			if(is_array($subdomain_hosts) && !empty($subdomain_hosts)){
+				$log_folders = array();
+				foreach($subdomain_hosts as $subdomain_host){
+					$log_folders[] = $log_folder.'/'.$subdomain_host;
+				}
+			} else {
+				if($subdomain_host == '') $subdomain_host = 'web'.$data['old']['domain_id'];
+				$log_folder .= '/' . $subdomain_host;
+			}
+			$web_folder = $data['old']['web_folder'];
+			unset($tmp);
+			unset($subdomain_hosts);
+		}
+
+		if($data['old']['type'] == 'vhost' || $data['old']['type'] == 'vhostsubdomain' || $data['old']['type'] == 'vhostalias'){
+			if(is_array($log_folders) && !empty($log_folders)){
+				foreach($log_folders as $log_folder){
+					//if($app->system->is_mounted($data['old']['document_root'].'/'.$log_folder)) exec('umount '.escapeshellarg($data['old']['document_root'].'/'.$log_folder));
+					//exec('fuser -km '.escapeshellarg($data['old']['document_root'].'/'.$log_folder).' 2>/dev/null');
+					exec('umount '.escapeshellarg($data['old']['document_root'].'/'.$log_folder).' 2>/dev/null');
+				}
+			} else {
+				//if($app->system->is_mounted($data['old']['document_root'].'/'.$log_folder)) exec('umount '.escapeshellarg($data['old']['document_root'].'/'.$log_folder));
+				//exec('fuser -km '.escapeshellarg($data['old']['document_root'].'/'.$log_folder).' 2>/dev/null');
+				exec('umount '.escapeshellarg($data['old']['document_root'].'/'.$log_folder).' 2>/dev/null');
+			}
+		}
+
+		//* remove mountpoint from fstab
+		if(is_array($log_folders) && !empty($log_folders)){
+			foreach($log_folders as $log_folder){
+				$fstab_line = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$log_folder.'    none    bind';
+				$app->system->removeLine('/etc/fstab', $fstab_line);
+			}
+		} else {
+			$fstab_line = '/var/log/ispconfig/httpd/'.$data['old']['domain'].' '.$data['old']['document_root'].'/'.$log_folder.'    none    bind';
+			$app->system->removeLine('/etc/fstab', $fstab_line);
+		}
+		unset($log_folders);
+
+		if($data['old']['type'] != 'vhost' && $data['old']['type'] != 'vhostsubdomain' && $data['old']['type'] != 'vhostalias' && $data['old']['parent_domain_id'] > 0) {
 			//* This is a alias domain or subdomain, so we have to update the website instead
 			$parent_domain_id = intval($data['old']['parent_domain_id']);
-			$tmp = $app->db->queryOneRecord('SELECT * FROM web_domain WHERE domain_id = '.$parent_domain_id." AND active = 'y'");
+			$tmp = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ? AND active = 'y'", $parent_domain_id);
 			$data['new'] = $tmp;
 			$data['old'] = $tmp;
 			$this->action = 'update';
 			// just run the update function
-			$this->update($event_name,$data);
+			$this->update($event_name, $data);
 
 		} else {
 			//* This is a website
 			// Deleting the vhost file, symlink and the data directory
 			$vhost_file = escapeshellcmd($web_config['vhost_conf_dir'].'/'.$data['old']['domain'].'.vhost');
-			
+
 			$vhost_symlink = escapeshellcmd($web_config['vhost_conf_enabled_dir'].'/'.$data['old']['domain'].'.vhost');
 			if(is_link($vhost_symlink)){
-				unlink($vhost_symlink);
-				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file,LOGLEVEL_DEBUG);
+				$app->system->unlink($vhost_symlink);
+				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file, LOGLEVEL_DEBUG);
 			}
 			$vhost_symlink = escapeshellcmd($web_config['vhost_conf_enabled_dir'].'/900-'.$data['old']['domain'].'.vhost');
 			if(is_link($vhost_symlink)){
-				unlink($vhost_symlink);
-				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file,LOGLEVEL_DEBUG);
+				$app->system->unlink($vhost_symlink);
+				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file, LOGLEVEL_DEBUG);
 			}
 			$vhost_symlink = escapeshellcmd($web_config['vhost_conf_enabled_dir'].'/100-'.$data['old']['domain'].'.vhost');
 			if(is_link($vhost_symlink)){
-				unlink($vhost_symlink);
-				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file,LOGLEVEL_DEBUG);
-			}
-			
-			unlink($vhost_file);
-			$app->log('Removing vhost file: '.$vhost_file,LOGLEVEL_DEBUG);
-
-			$docroot = escapeshellcmd($data['old']['document_root']);
-			if($docroot != '' && !stristr($docroot,'..')) exec('rm -rf '.$docroot);
-
-
-			//remove the php fastgi starter script if available
-			if ($data['old']['php'] == 'fast-cgi') {
-				$fastcgi_starter_path = str_replace('[system_user]',$data['old']['system_user'],$web_config['fastcgi_starter_path']);
-				if (is_dir($fastcgi_starter_path)) {
-					exec('rm -rf '.$fastcgi_starter_path);
-				}
+				$app->system->unlink($vhost_symlink);
+				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file, LOGLEVEL_DEBUG);
 			}
 
-			//remove the php cgi starter script if available
-			if ($data['old']['php'] == 'cgi') {
-				// TODO: fetch the date from the server-settings
-				$web_config['cgi_starter_path'] = $web_config['website_basedir'].'/php-cgi-scripts/[system_user]/';
+			$app->system->unlink($vhost_file);
+			$app->log('Removing vhost file: '.$vhost_file, LOGLEVEL_DEBUG);
 
-				$cgi_starter_path = str_replace('[system_user]',$data['old']['system_user'],$web_config['cgi_starter_path']);
-				if (is_dir($cgi_starter_path)) {
-					exec('rm -rf '.$cgi_starter_path);
-				}
-			}
+			if($data['old']['type'] == 'vhost' || $data['old']['type'] == 'vhostsubdomain' || $data['old']['type'] == 'vhostalias') {
+				$docroot = escapeshellcmd($data['old']['document_root']);
+				if($docroot != '' && !stristr($docroot, '..')) {
+					if($data['old']['type'] == 'vhost') {
+						// this is a vhost - we delete everything in here.
+						exec('rm -rf '.$docroot);
+					} elseif(!stristr($data['old']['web_folder'], '..')) {
+						// this is a vhost subdomain
+						// IMPORTANT: do some folder checks before we delete this!
+						$do_delete = true;
+						$delete_folder = preg_replace('/[\/]{2,}/', '/', $web_folder); // replace / occuring multiple times
+						if(substr($delete_folder, 0, 1) === '/') $delete_folder = substr($delete_folder, 1);
+						if(substr($delete_folder, -1) === '/') $delete_folder = substr($delete_folder, 0, -1);
 
-			$app->log('Removing website: '.$docroot,LOGLEVEL_DEBUG);
+						$path_elements = explode('/', $delete_folder);
 
-			// Delete the symlinks for the sites
-			$client = $app->db->queryOneRecord('SELECT client_id FROM sys_group WHERE sys_group.groupid = '.intval($data['old']['sys_groupid']));
-			$client_id = intval($client['client_id']);
-			unset($client);
-			$tmp_symlinks_array = explode(':',$web_config['website_symlinks']);
-			if(is_array($tmp_symlinks_array)) {
-				foreach($tmp_symlinks_array as $tmp_symlink) {
-					$tmp_symlink = str_replace('[client_id]',$client_id,$tmp_symlink);
-					$tmp_symlink = str_replace('[website_domain]',$data['old']['domain'],$tmp_symlink);
-					// Remove trailing slash
-					if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
-					// create the symlinks, if not exist
-					if(is_link($tmp_symlink)) {
-						unlink($tmp_symlink);
-						$app->log('Removing symlink: '.$tmp_symlink,LOGLEVEL_DEBUG);
+						if($path_elements[0] == 'web' || $path_elements[0] === '') {
+							// paths beginning with /web should NEVER EVER be deleted, empty paths should NEVER occur - but for safety reasons we check it here!
+							// we use strict check as otherwise directories named '0' may not be deleted
+							$do_delete = false;
+						} else {
+							// read all vhost subdomains and alias with same parent domain
+							$used_paths = array();
+							$tmp = $app->db->queryAllRecords("SELECT `web_folder` FROM web_domain WHERE (type = 'vhostsubdomain' OR type = 'vhostalias') AND parent_domain_id = ? AND domain_id != ?", $data['old']['parent_domain_id'], $data['old']['domain_id']);
+							foreach($tmp as $tmprec) {
+								// we normalize the folder entries because we need to compare them
+								$tmp_folder = preg_replace('/[\/]{2,}/', '/', $tmprec['web_folder']); // replace / occuring multiple times
+								if(substr($tmp_folder, 0, 1) === '/') $tmp_folder = substr($tmp_folder, 1);
+								if(substr($tmp_folder, -1) === '/') $tmp_folder = substr($tmp_folder, 0, -1);
+
+								// add this path and it's parent paths to used_paths array
+								while(strpos($tmp_folder, '/') !== false) {
+									if(in_array($tmp_folder, $used_paths) == false) $used_paths[] = $tmp_folder;
+									$tmp_folder = substr($tmp_folder, 0, strrpos($tmp_folder, '/'));
+								}
+								if(in_array($tmp_folder, $used_paths) == false) $used_paths[] = $tmp_folder;
+							}
+							unset($tmp);
+
+							// loop and check if the path is still used and stop at first used one
+							// set do_delete to false so nothing gets deleted if the web_folder itself is still used
+							$do_delete = false;
+							while(count($path_elements) > 0) {
+								$tmp_folder = implode('/', $path_elements);
+								if(in_array($tmp_folder, $used_paths) == true) break;
+
+								// this path is not used - set it as path to delete, strip the last element from the array and set do_delete to true
+								$delete_folder = $tmp_folder;
+								$do_delete = true;
+								array_pop($path_elements);
+							}
+							unset($tmp_folder);
+							unset($used_paths);
+						}
+
+						if($do_delete === true && $delete_folder !== '') exec('rm -rf '.$docroot.'/'.$delete_folder);
+
+						unset($delete_folder);
+						unset($path_elements);
 					}
 				}
+
+				//remove the php fastgi starter script if available
+				if ($data['old']['php'] == 'fast-cgi') {
+					$fastcgi_starter_path = str_replace('[system_user]', $data['old']['system_user'], $fastcgi_config['fastcgi_starter_path']);
+					if($data['old']['type'] == 'vhost') {
+						if (is_dir($fastcgi_starter_path)) {
+							exec('rm -rf '.$fastcgi_starter_path);
+						}
+					} else {
+						$fcgi_starter_script = $fastcgi_starter_path.$fastcgi_config['fastcgi_starter_script'].'_web'.$data['old']['domain_id'];
+						if (file_exists($fcgi_starter_script)) {
+							exec('rm -f '.$fcgi_starter_script);
+						}
+					}
+				}
+
+				// remove PHP-FPM pool
+				if ($data['old']['php'] == 'php-fpm') {
+					$this->php_fpm_pool_delete($data, $web_config);
+				} elseif($data['old']['php'] == 'hhvm') {
+					$this->hhvm_update($data, $web_config);
+				}
+
+				//remove the php cgi starter script if available
+				if ($data['old']['php'] == 'cgi') {
+					// TODO: fetch the date from the server-settings
+					$web_config['cgi_starter_path'] = $web_config['website_basedir'].'/php-cgi-scripts/[system_user]/';
+
+					$cgi_starter_path = str_replace('[system_user]', $data['old']['system_user'], $web_config['cgi_starter_path']);
+					if($data['old']['type'] == 'vhost') {
+						if (is_dir($cgi_starter_path)) {
+							exec('rm -rf '.$cgi_starter_path);
+						}
+					} else {
+						$cgi_starter_script = $cgi_starter_path.'php-cgi-starter_web'.$data['old']['domain_id'];
+						if (file_exists($cgi_starter_script)) {
+							exec('rm -f '.$cgi_starter_script);
+						}
+					}
+				}
+
+				$app->log('Removing website: '.$docroot, LOGLEVEL_DEBUG);
+
+				// Delete the symlinks for the sites
+				$client = $app->db->queryOneRecord('SELECT client_id FROM sys_group WHERE sys_group.groupid = ?', $data['old']['sys_groupid']);
+				$client_id = intval($client['client_id']);
+				unset($client);
+				$tmp_symlinks_array = explode(':', $web_config['website_symlinks']);
+				if(is_array($tmp_symlinks_array)) {
+					foreach($tmp_symlinks_array as $tmp_symlink) {
+						$tmp_symlink = str_replace('[client_id]', $client_id, $tmp_symlink);
+						$tmp_symlink = str_replace('[website_domain]', $data['old']['domain'], $tmp_symlink);
+						// Remove trailing slash
+						if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
+						// delete the symlink
+						if(is_link($tmp_symlink)) {
+							$app->system->unlink($tmp_symlink);
+							$app->log('Removing symlink: '.$tmp_symlink, LOGLEVEL_DEBUG);
+						}
+					}
+				}
+				// end removing symlinks
 			}
-			// end removing symlinks
 
 			// Delete the log file directory
 			$vhost_logfile_dir = escapeshellcmd('/var/log/ispconfig/httpd/'.$data['old']['domain']);
-			if($data['old']['domain'] != '' && !stristr($vhost_logfile_dir,'..')) exec('rm -rf '.$vhost_logfile_dir);
-			$app->log('Removing website logfile directory: '.$vhost_logfile_dir,LOGLEVEL_DEBUG);
+			if($data['old']['domain'] != '' && !stristr($vhost_logfile_dir, '..')) exec('rm -rf '.$vhost_logfile_dir);
+			$app->log('Removing website logfile directory: '.$vhost_logfile_dir, LOGLEVEL_DEBUG);
 
-			//delete the web user
-			$command = 'userdel';
-			$command .= ' '.$data['old']['system_user'];
-			exec($command);
-			if($apache_chrooted) $this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' '.$command);
-			
+			if($data['old']['type'] == 'vhost') {
+				//delete the web user
+				$command = 'killall -u '.escapeshellcmd($data['old']['system_user']).' ; userdel';
+				$command .= ' '.escapeshellcmd($data['old']['system_user']);
+				exec($command);
+				if($apache_chrooted) $this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' '.$command);
+
+			}
+
 			//* Remove the awstats configuration file
 			if($data['old']['stats_type'] == 'awstats') {
-				$this->awstats_delete($data,$web_config);
-			}
-			
-			if($apache_chrooted) {
-				$app->services->restartServiceDelayed('httpd','restart');
-			} else {
-				// request a httpd reload when all records have been processed
-				$app->services->restartServiceDelayed('httpd','reload');
+				$this->awstats_delete($data, $web_config);
 			}
 
+			if($data['old']['type'] == 'vhostsubdomain' || $data['old']['type'] == 'vhostalias') {
+				$app->system->web_folder_protection($parent_web_document_root, true);
+			}
+
+			if($apache_chrooted) {
+				$app->services->restartServiceDelayed('httpd', 'restart');
+			} else {
+				// request a httpd reload when all records have been processed
+				$app->services->restartServiceDelayed('httpd', 'reload');
+			}
+
+			//* Delete the web-backups
+			if($data['old']['type'] == 'vhost') {
+				$server_config = $app->getconf->get_server_config($conf['server_id'], 'server');
+				$backup_dir = $server_config['backup_dir'];
+				$mount_backup = true;
+				if($server_config['backup_dir'] != '' && $server_config['backup_delete'] == 'y') {
+					//* mount backup directory, if necessary
+					if( $server_config['backup_dir_is_mount'] == 'y' && !$app->system->mount_backup_dir($backup_dir) ) $mount_backup = false;
+
+					if($mount_backup){
+						$web_backup_dir = $backup_dir.'/web'.$data_old['domain_id'];
+						//** do not use rm -rf $web_backup_dir because database(s) may exits
+						exec(escapeshellcmd('rm -f '.$web_backup_dir.'/web'.$data_old['domain_id'].'_').'*');
+						//* cleanup database
+						$sql = "DELETE FROM web_backup WHERE server_id = ? AND parent_domain_id = ? AND filename LIKE ?";
+						$app->db->query($sql, $conf['server_id'], $data_old['domain_id'], "web".$data_old['domain_id']."_%");
+						if($app->db->dbHost != $app->dbmaster->dbHost) $app->dbmaster->query($sql, $conf['server_id'], $data_old['domain_id'], "web".$data_old['domain_id']."_%");
+
+						$app->log('Deleted the web backup files', LOGLEVEL_DEBUG);
+					}
+				}
+			}
 		}
+		if($data['old']['type'] != 'vhost') $app->system->web_folder_protection($data['old']['document_root'], true);
 	}
 
 	//* This function is called when a IP on the server is inserted, updated or deleted
-	function server_ip($event_name,$data) {
+	function server_ip($event_name, $data) {
 		global $app, $conf;
 
 		// load the server configuration options
@@ -1328,8 +2343,9 @@
 
 		$tpl = new tpl();
 		$tpl->newTemplate('apache_ispconfig.conf.master');
-		$records = $app->db->queryAllRecords('SELECT * FROM server_ip WHERE server_id = '.$conf['server_id']." AND virtualhost = 'y'");
-		
+		$tpl->setVar('apache_version', $app->system->getapacheversion());
+		$records = $app->db->queryAllRecords("SELECT * FROM server_ip WHERE server_id = ? AND virtualhost = 'y'", $conf['server_id']);
+
 		$records_out= array();
 		if(is_array($records)) {
 			foreach($records as $rec) {
@@ -1338,7 +2354,7 @@
 				} else {
 					$ip_address = $rec['ip_address'];
 				}
-				$ports = explode(',',$rec['virtualhost_port']);
+				$ports = explode(',', $rec['virtualhost_port']);
 				if(is_array($ports)) {
 					foreach($ports as $port) {
 						$port = intval($port);
@@ -1349,228 +2365,311 @@
 				}
 			}
 		}
-		
-		
+
+
 		if(count($records_out) > 0) {
-			$tpl->setLoop('ip_adresses',$records_out);
+			$tpl->setLoop('ip_adresses', $records_out);
 		}
 
 		$vhost_file = escapeshellcmd($web_config['vhost_conf_dir'].'/ispconfig.conf');
-		file_put_contents($vhost_file,$tpl->grab());
-		$app->log('Writing the conf file: '.$vhost_file,LOGLEVEL_DEBUG);
+		$app->system->file_put_contents($vhost_file, $tpl->grab());
+		$app->log('Writing the conf file: '.$vhost_file, LOGLEVEL_DEBUG);
 		unset($tpl);
 
 	}
-	
+
 	//* Create or update the .htaccess folder protection
-	function web_folder_user($event_name,$data) {
+	function web_folder_user($event_name, $data) {
 		global $app, $conf;
 
 		$app->uses('system');
-		
+
 		if($event_name == 'web_folder_user_delete') {
 			$folder_id = $data['old']['web_folder_id'];
 		} else {
 			$folder_id = $data['new']['web_folder_id'];
 		}
-		
-		$folder = $app->db->queryOneRecord("SELECT * FROM web_folder WHERE web_folder_id = ".intval($folder_id));
-		$website = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".intval($folder['parent_domain_id']));
-		
+
+		$folder = $app->db->queryOneRecord("SELECT * FROM web_folder WHERE web_folder_id = ?", $folder_id);
+		$website = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ?", $folder['parent_domain_id']);
+
 		if(!is_array($folder) or !is_array($website)) {
-			$app->log('Not able to retrieve folder or website record.',LOGLEVEL_DEBUG);
+			$app->log('Not able to retrieve folder or website record.', LOGLEVEL_DEBUG);
 			return false;
 		}
-		
+
+		$web_folder = 'web';
+		if($website['type'] == 'vhostsubdomain' || $website['type'] == 'vhostalias') $web_folder = $website['web_folder'];
+
 		//* Get the folder path.
-		if(substr($folder['path'],0,1) == '/') $folder['path'] = substr($folder['path'],1);
-		if(substr($folder['path'],-1) == '/') $folder['path'] = substr($folder['path'],0,-1);
-		$folder_path = escapeshellcmd($website['document_root'].'/web/'.$folder['path']);
-		if(substr($folder_path,-1) != '/') $folder_path .= '/';
-		
+		if(substr($folder['path'], 0, 1) == '/') $folder['path'] = substr($folder['path'], 1);
+		if(substr($folder['path'], -1) == '/') $folder['path'] = substr($folder['path'], 0, -1);
+		$folder_path = escapeshellcmd($website['document_root'].'/' . $web_folder . '/'.$folder['path']);
+		if(substr($folder_path, -1) != '/') $folder_path .= '/';
+
 		//* Check if the resulting path is inside the docroot
-		if(stristr($folder_path,'..') || stristr($folder_path,'./') || stristr($folder_path,'\\')) {
-			$app->log('Folder path "'.$folder_path.'" contains .. or ./.',LOGLEVEL_DEBUG);
+		if(stristr($folder_path, '..') || stristr($folder_path, './') || stristr($folder_path, '\\')) {
+			$app->log('Folder path "'.$folder_path.'" contains .. or ./.', LOGLEVEL_DEBUG);
 			return false;
 		}
-		
+
 		//* Create the folder path, if it does not exist
 		if(!is_dir($folder_path)) {
-			exec('mkdir -p '.$folder_path);
-			chown($folder_path,$website['system_user']);
-			chgrp($folder_path,$website['system_group']);
+			$app->system->mkdirpath($folder_path, 0755, $website['system_user'], $website['system_group']);
 		}
-		
+
 		//* Create empty .htpasswd file, if it does not exist
 		if(!is_file($folder_path.'.htpasswd')) {
-			touch($folder_path.'.htpasswd');
-			chmod($folder_path.'.htpasswd',0755);
-			chown($folder_path.'.htpasswd',$website['system_user']);
-			chgrp($folder_path.'.htpasswd',$website['system_group']);
-			$app->log('Created file '.$folder_path.'.htpasswd',LOGLEVEL_DEBUG);
+			$app->system->touch($folder_path.'.htpasswd');
+			$app->system->chmod($folder_path.'.htpasswd', 0751);
+			$app->system->chown($folder_path.'.htpasswd', $website['system_user']);
+			$app->system->chgrp($folder_path.'.htpasswd', $website['system_group']);
+			$app->log('Created file '.$folder_path.'.htpasswd', LOGLEVEL_DEBUG);
 		}
-		
-		/*
-		$auth_users = $app->db->queryAllRecords("SELECT * FROM web_folder_user WHERE active = 'y' AND web_folder_id = ".intval($folder_id));
-		$htpasswd_content = '';
-		if(is_array($auth_users) && !empty($auth_users)){
-			foreach($auth_users as $auth_user){
-				$htpasswd_content .= $auth_user['username'].':'.$auth_user['password']."\n";
-			}
-		}
-		$htpasswd_content = trim($htpasswd_content);
-		@file_put_contents($folder_path.'.htpasswd', $htpasswd_content);
-		$app->log('Changed .htpasswd file: '.$folder_path.'.htpasswd',LOGLEVEL_DEBUG);
-		*/
-		
+
 		if(($data['new']['username'] != $data['old']['username'] || $data['new']['active'] == 'n') && $data['old']['username'] != '') {
-			$app->system->removeLine($folder_path.'.htpasswd',$data['old']['username'].':');
-			$app->log('Removed user: '.$data['old']['username'],LOGLEVEL_DEBUG);
+			$app->system->removeLine($folder_path.'.htpasswd', $data['old']['username'].':');
+			$app->log('Removed user: '.$data['old']['username'], LOGLEVEL_DEBUG);
 		}
-		
+
 		//* Add or remove the user from .htpasswd file
 		if($event_name == 'web_folder_user_delete') {
-			$app->system->removeLine($folder_path.'.htpasswd',$data['old']['username'].':');
-			$app->log('Removed user: '.$data['old']['username'],LOGLEVEL_DEBUG);
+			$app->system->removeLine($folder_path.'.htpasswd', $data['old']['username'].':');
+			$app->log('Removed user: '.$data['old']['username'], LOGLEVEL_DEBUG);
 		} else {
 			if($data['new']['active'] == 'y') {
-				$app->system->replaceLine($folder_path.'.htpasswd',$data['new']['username'].':',$data['new']['username'].':'.$data['new']['password'],0,1);
-				$app->log('Added or updated user: '.$data['new']['username'],LOGLEVEL_DEBUG);
+				$app->system->replaceLine($folder_path.'.htpasswd', $data['new']['username'].':', $data['new']['username'].':'.$data['new']['password'], 0, 1);
+				$app->log('Added or updated user: '.$data['new']['username'], LOGLEVEL_DEBUG);
 			}
 		}
-		
-		
+
+
 		//* Create the .htaccess file
 		//if(!is_file($folder_path.'.htaccess')) {
-			$ht_file = "AuthType Basic\nAuthName \"Members Only\"\nAuthUserFile ".$folder_path.".htpasswd\nrequire valid-user";
-			file_put_contents($folder_path.'.htaccess',$ht_file);
-			chmod($folder_path.'.htaccess',0755);
-			chown($folder_path.'.htaccess',$website['system_user']);
-			chgrp($folder_path.'.htaccess',$website['system_group']);
-			$app->log('Created file '.$folder_path.'.htaccess',LOGLEVEL_DEBUG);
+		$begin_marker = '### ISPConfig folder protection begin ###';
+		$end_marker = "### ISPConfig folder protection end ###\n\n";
+		$ht_file = $begin_marker."\nAuthType Basic\nAuthName \"Members Only\"\nAuthUserFile ".$folder_path.".htpasswd\nrequire valid-user\n".$end_marker;
+
+		if(file_exists($folder_path.'.htaccess')) {
+			$old_content = $app->system->file_get_contents($folder_path.'.htaccess');
+
+			if(preg_match('/' . preg_quote($begin_marker, '/') . '(.*?)' . preg_quote($end_marker, '/') . '/s', $old_content, $matches)) {
+				$ht_file = str_replace($matches[0], $ht_file, $old_content);
+			} else {
+				$ht_file .= $old_content;
+			}
+		}
+		unset($old_content);
+
+		$app->system->file_put_contents($folder_path.'.htaccess', $ht_file);
+		$app->system->chmod($folder_path.'.htaccess', 0751);
+		$app->system->chown($folder_path.'.htaccess', $website['system_user']);
+		$app->system->chgrp($folder_path.'.htaccess', $website['system_group']);
+		$app->log('Created/modified file '.$folder_path.'.htaccess', LOGLEVEL_DEBUG);
 		//}
-		
+
 	}
-	
+
 	//* Remove .htaccess and .htpasswd file, when folder protection is removed
-	function web_folder_delete($event_name,$data) {
+	function web_folder_delete($event_name, $data) {
 		global $app, $conf;
-		
+
 		$folder_id = $data['old']['web_folder_id'];
-		
+
 		$folder = $data['old'];
-		$website = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".intval($folder['parent_domain_id']));
-		
+		$website = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ?", $folder['parent_domain_id']);
+
 		if(!is_array($folder) or !is_array($website)) {
-			$app->log('Not able to retrieve folder or website record.',LOGLEVEL_DEBUG);
+			$app->log('Not able to retrieve folder or website record.', LOGLEVEL_DEBUG);
 			return false;
 		}
-		
+
+		$web_folder = 'web';
+		if($website['type'] == 'vhostsubdomain' || $website['type'] == 'vhostalias') $web_folder = $website['web_folder'];
+
 		//* Get the folder path.
-		if(substr($folder['path'],0,1) == '/') $folder['path'] = substr($folder['path'],1);
-		if(substr($folder['path'],-1) == '/') $folder['path'] = substr($folder['path'],0,-1);
-		$folder_path = realpath($website['document_root'].'/web/'.$folder['path']);
-		if(substr($folder_path,-1) != '/') $folder_path .= '/';
-		
+		if(substr($folder['path'], 0, 1) == '/') $folder['path'] = substr($folder['path'], 1);
+		if(substr($folder['path'], -1) == '/') $folder['path'] = substr($folder['path'], 0, -1);
+		$folder_path = realpath($website['document_root'].'/' . $web_folder . '/'.$folder['path']);
+		if(substr($folder_path, -1) != '/') $folder_path .= '/';
+
 		//* Check if the resulting path is inside the docroot
-		if(substr($folder_path,0,strlen($website['document_root'])) != $website['document_root']) {
-			$app->log('Folder path is outside of docroot.',LOGLEVEL_DEBUG);
+		if(substr($folder_path, 0, strlen($website['document_root'])) != $website['document_root']) {
+			$app->log('Folder path is outside of docroot.', LOGLEVEL_DEBUG);
 			return false;
 		}
-		
+
 		//* Remove .htpasswd file
 		if(is_file($folder_path.'.htpasswd')) {
-			unlink($folder_path.'.htpasswd');
-			$app->log('Removed file '.$folder_path.'.htpasswd',LOGLEVEL_DEBUG);
+			$app->system->unlink($folder_path.'.htpasswd');
+			$app->log('Removed file '.$folder_path.'.htpasswd', LOGLEVEL_DEBUG);
 		}
-		
+
 		//* Remove .htaccess file
 		if(is_file($folder_path.'.htaccess')) {
-			unlink($folder_path.'.htaccess');
-			$app->log('Removed file '.$folder_path.'.htaccess',LOGLEVEL_DEBUG);
+			$begin_marker = '### ISPConfig folder protection begin ###';
+			$end_marker = "### ISPConfig folder protection end ###\n\n";
+
+			$ht_file = $app->system->file_get_contents($folder_path.'.htaccess');
+
+			if(preg_match('/' . preg_quote($begin_marker, '/') . '(.*?)' . preg_quote($end_marker, '/') . '/s', $ht_file, $matches)) {
+				$ht_file = str_replace($matches[0], '', $ht_file);
+			} else {
+				$ht_file = str_replace("AuthType Basic\nAuthName \"Members Only\"\nAuthUserFile ".$folder_path.".htpasswd\nrequire valid-user", '', $ht_file);
+			}
+
+			if(trim($ht_file) == '') {
+				$app->system->unlink($folder_path.'.htaccess');
+				$app->log('Removed file '.$folder_path.'.htaccess', LOGLEVEL_DEBUG);
+			} else {
+				$app->system->file_put_contents($folder_path.'.htaccess', $ht_file);
+				$app->log('Removed protection content from file '.$folder_path.'.htaccess', LOGLEVEL_DEBUG);
+			}
 		}
 	}
-	
+
 	//* Update folder protection, when path has been changed
-	function web_folder_update($event_name,$data) {
+	function web_folder_update($event_name, $data) {
 		global $app, $conf;
-		
-		$website = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".intval($data['new']['parent_domain_id']));
-	
+
+		$website = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ?", $data['new']['parent_domain_id']);
+
 		if(!is_array($website)) {
-			$app->log('Not able to retrieve folder or website record.',LOGLEVEL_DEBUG);
+			$app->log('Not able to retrieve folder or website record.', LOGLEVEL_DEBUG);
 			return false;
 		}
-		
+
+		$web_folder = 'web';
+		if($website['type'] == 'vhostsubdomain' || $website['type'] == 'vhostalias') $web_folder = $website['web_folder'];
+
 		//* Get the folder path.
-		if(substr($data['old']['path'],0,1) == '/') $data['old']['path'] = substr($data['old']['path'],1);
-		if(substr($data['old']['path'],-1) == '/') $data['old']['path'] = substr($data['old']['path'],0,-1);
-		$old_folder_path = realpath($website['document_root'].'/web/'.$data['old']['path']);
-		if(substr($old_folder_path,-1) != '/') $old_folder_path .= '/';
-			
-		if(substr($data['new']['path'],0,1) == '/') $data['new']['path'] = substr($data['new']['path'],1);
-		if(substr($data['new']['path'],-1) == '/') $data['new']['path'] = substr($data['new']['path'],0,-1);
-		$new_folder_path = escapeshellcmd($website['document_root'].'/web/'.$data['new']['path']);
-		if(substr($new_folder_path,-1) != '/') $new_folder_path .= '/';
-		
+		if(substr($data['old']['path'], 0, 1) == '/') $data['old']['path'] = substr($data['old']['path'], 1);
+		if(substr($data['old']['path'], -1) == '/') $data['old']['path'] = substr($data['old']['path'], 0, -1);
+		$old_folder_path = realpath($website['document_root'].'/' . $web_folder . '/'.$data['old']['path']);
+		if(substr($old_folder_path, -1) != '/') $old_folder_path .= '/';
+
+		if(substr($data['new']['path'], 0, 1) == '/') $data['new']['path'] = substr($data['new']['path'], 1);
+		if(substr($data['new']['path'], -1) == '/') $data['new']['path'] = substr($data['new']['path'], 0, -1);
+		$new_folder_path = escapeshellcmd($website['document_root'].'/' . $web_folder . '/'.$data['new']['path']);
+		if(substr($new_folder_path, -1) != '/') $new_folder_path .= '/';
+
 		//* Check if the resulting path is inside the docroot
-		if(stristr($new_folder_path,'..') || stristr($new_folder_path,'./') || stristr($new_folder_path,'\\')) {
-			$app->log('Folder path "'.$new_folder_path.'" contains .. or ./.',LOGLEVEL_DEBUG);
+		if(stristr($new_folder_path, '..') || stristr($new_folder_path, './') || stristr($new_folder_path, '\\')) {
+			$app->log('Folder path "'.$new_folder_path.'" contains .. or ./.', LOGLEVEL_DEBUG);
 			return false;
 		}
-		if(stristr($old_folder_path,'..') || stristr($old_folder_path,'./') || stristr($old_folder_path,'\\')) {
-			$app->log('Folder path "'.$old_folder_path.'" contains .. or ./.',LOGLEVEL_DEBUG);
+		if(stristr($old_folder_path, '..') || stristr($old_folder_path, './') || stristr($old_folder_path, '\\')) {
+			$app->log('Folder path "'.$old_folder_path.'" contains .. or ./.', LOGLEVEL_DEBUG);
 			return false;
 		}
-		
+
 		//* Check if the resulting path is inside the docroot
-		if(substr($old_folder_path,0,strlen($website['document_root'])) != $website['document_root']) {
-			$app->log('Old folder path '.$old_folder_path.' is outside of docroot.',LOGLEVEL_DEBUG);
+		if(substr($old_folder_path, 0, strlen($website['document_root'])) != $website['document_root']) {
+			$app->log('Old folder path '.$old_folder_path.' is outside of docroot.', LOGLEVEL_DEBUG);
 			return false;
 		}
-		if(substr($new_folder_path,0,strlen($website['document_root'])) != $website['document_root']) {
-			$app->log('New folder path '.$new_folder_path.' is outside of docroot.',LOGLEVEL_DEBUG);
+		if(substr($new_folder_path, 0, strlen($website['document_root'])) != $website['document_root']) {
+			$app->log('New folder path '.$new_folder_path.' is outside of docroot.', LOGLEVEL_DEBUG);
 			return false;
 		}
-			
+
 		//* Create the folder path, if it does not exist
-		if(!is_dir($new_folder_path)) exec('mkdir -p '.$new_folder_path);
-		
+		if(!is_dir($new_folder_path)) $app->system->mkdirpath($new_folder_path);
+
+		$begin_marker = '### ISPConfig folder protection begin ###';
+		$end_marker = "### ISPConfig folder protection end ###\n\n";
+
 		if($data['old']['path'] != $data['new']['path']) {
 
-		
+
 			//* move .htpasswd file
 			if(is_file($old_folder_path.'.htpasswd')) {
-				rename($old_folder_path.'.htpasswd',$new_folder_path.'.htpasswd');
-				$app->log('Moved file '.$old_folder_path.'.htpasswd to '.$new_folder_path.'.htpasswd',LOGLEVEL_DEBUG);
+				$app->system->rename($old_folder_path.'.htpasswd', $new_folder_path.'.htpasswd');
+				$app->log('Moved file '.$old_folder_path.'.htpasswd to '.$new_folder_path.'.htpasswd', LOGLEVEL_DEBUG);
 			}
-			
+
 			//* delete old .htaccess file
 			if(is_file($old_folder_path.'.htaccess')) {
-				unlink($old_folder_path.'.htaccess');
-				$app->log('Deleted file '.$old_folder_path.'.htaccess',LOGLEVEL_DEBUG);
+				$ht_file = $app->system->file_get_contents($old_folder_path.'.htaccess');
+
+				if(preg_match('/' . preg_quote($begin_marker, '/') . '(.*?)' . preg_quote($end_marker, '/') . '/s', $ht_file, $matches)) {
+					$ht_file = str_replace($matches[0], '', $ht_file);
+				} else {
+					$ht_file = str_replace("AuthType Basic\nAuthName \"Members Only\"\nAuthUserFile ".$old_folder_path.".htpasswd\nrequire valid-user", '', $ht_file);
+				}
+
+				if(trim($ht_file) == '') {
+					$app->system->unlink($old_folder_path.'.htaccess');
+					$app->log('Removed file '.$old_folder_path.'.htaccess', LOGLEVEL_DEBUG);
+				} else {
+					$app->system->file_put_contents($old_folder_path.'.htaccess', $ht_file);
+					$app->log('Removed protection content from file '.$old_folder_path.'.htaccess', LOGLEVEL_DEBUG);
+				}
 			}
-		
+
 		}
-		
+
 		//* Create the .htaccess file
 		if($data['new']['active'] == 'y') {
-			$ht_file = "AuthType Basic\nAuthName \"Members Only\"\nAuthUserFile ".$new_folder_path.".htpasswd\nrequire valid-user";
-			file_put_contents($new_folder_path.'.htaccess',$ht_file);
-			chmod($new_folder_path.'.htpasswd',0755);
-			chown($folder_path.'.htpasswd',$website['system_user']);
-			chgrp($folder_path.'.htpasswd',$website['system_group']);
-			$app->log('Created file '.$new_folder_path.'.htpasswd',LOGLEVEL_DEBUG);
+			$ht_file = $begin_marker."\nAuthType Basic\nAuthName \"Members Only\"\nAuthUserFile ".$new_folder_path.".htpasswd\nrequire valid-user\n".$end_marker;
+
+			if(file_exists($new_folder_path.'.htaccess')) {
+				$old_content = $app->system->file_get_contents($new_folder_path.'.htaccess');
+
+				if(preg_match('/' . preg_quote($begin_marker, '/') . '(.*?)' . preg_quote($end_marker, '/') . '/s', $old_content, $matches)) {
+					$ht_file = str_replace($matches[0], $ht_file, $old_content);
+				} else {
+					$ht_file .= $old_content;
+				}
+			}
+
+			$app->system->file_put_contents($new_folder_path.'.htaccess', $ht_file);
+			$app->system->chmod($new_folder_path.'.htaccess', 0751);
+			$app->system->chown($new_folder_path.'.htaccess', $website['system_user']);
+			$app->system->chgrp($new_folder_path.'.htaccess', $website['system_group']);
+			$app->log('Created/modified file '.$new_folder_path.'.htaccess', LOGLEVEL_DEBUG);
+			
+			//* Create empty .htpasswd file, if it does not exist
+			if(!is_file($folder_path.'.htpasswd')) {
+				$app->system->touch($new_folder_path.'.htpasswd');
+				$app->system->chmod($new_folder_path.'.htpasswd', 0751);
+				$app->system->chown($new_folder_path.'.htpasswd', $website['system_user']);
+				$app->system->chgrp($new_folder_path.'.htpasswd', $website['system_group']);
+				$app->log('Created file '.$new_folder_path.'.htpasswd', LOGLEVEL_DEBUG);
+			}
 		}
-		
+
 		//* Remove .htaccess file
 		if($data['new']['active'] == 'n' && is_file($new_folder_path.'.htaccess')) {
-			unlink($new_folder_path.'.htaccess');
-			$app->log('Removed file '.$new_folder_path.'.htaccess',LOGLEVEL_DEBUG);
+			$ht_file = $app->system->file_get_contents($new_folder_path.'.htaccess');
+
+			if(preg_match('/' . preg_quote($begin_marker, '/') . '(.*?)' . preg_quote($end_marker, '/') . '/s', $ht_file, $matches)) {
+				$ht_file = str_replace($matches[0], '', $ht_file);
+			} else {
+				$ht_file = str_replace("AuthType Basic\nAuthName \"Members Only\"\nAuthUserFile ".$new_folder_path.".htpasswd\nrequire valid-user", '', $ht_file);
+			}
+
+			if(trim($ht_file) == '') {
+				$app->system->unlink($new_folder_path.'.htaccess');
+				$app->log('Removed file '.$new_folder_path.'.htaccess', LOGLEVEL_DEBUG);
+			} else {
+				$app->system->file_put_contents($new_folder_path.'.htaccess', $ht_file);
+				$app->log('Removed protection content from file '.$new_folder_path.'.htaccess', LOGLEVEL_DEBUG);
+			}
 		}
-		
-		
+
+
 	}
+
+	public function ftp_user_delete($event_name, $data) {
+		global $app, $conf;
+
+		$ftpquota_file = $data['old']['dir'].'/.ftpquota';
+		if(file_exists($ftpquota_file)) $app->system->unlink($ftpquota_file);
+
+	}
+
+
 
 	/**
 	 * This function is called when a Webdav-User is inserted, updated or deleted.
@@ -1579,9 +2678,9 @@
 	 * @param string $event_name
 	 * @param array $data
 	 */
-	public function webdav($event_name,$data) {
+	public function webdav($event_name, $data) {
 		global $app, $conf;
-		
+
 		/*
 		 * load the server configuration options
 		*/
@@ -1593,7 +2692,7 @@
 			/*
 			 * Get additional informations
 			*/
-			$sitedata = $app->db->queryOneRecord('SELECT document_root, domain, system_user, system_group FROM web_domain WHERE domain_id = ' . $data['new']['parent_domain_id']);
+			$sitedata = $app->db->queryOneRecord('SELECT document_root, domain, system_user, system_group FROM web_domain WHERE domain_id = ?', $data['new']['parent_domain_id']);
 			$documentRoot = $sitedata['document_root'];
 			$domain = $sitedata['domain'];
 			$user = $sitedata['system_user'];
@@ -1603,20 +2702,20 @@
 			/* Check if this is a chrooted setup */
 			if($web_config['website_basedir'] != '' && @is_file($web_config['website_basedir'].'/etc/passwd')) {
 				$apache_chrooted = true;
-				$app->log('Info: Apache is chrooted.',LOGLEVEL_DEBUG);
+				$app->log('Info: Apache is chrooted.', LOGLEVEL_DEBUG);
 			} else {
 				$apache_chrooted = false;
 			}
-			
+
 			//* We dont want to have relative paths here
-			if(stristr($webdav_user_dir,'..')  || stristr($webdav_user_dir,'./')) {
-				$app->log('Folder path '.$webdav_user_dir.' contains ./ or .. '.$documentRoot,LOGLEVEL_WARN);
+			if(stristr($webdav_user_dir, '..')  || stristr($webdav_user_dir, './')) {
+				$app->log('Folder path '.$webdav_user_dir.' contains ./ or .. '.$documentRoot, LOGLEVEL_WARN);
 				return false;
 			}
-			
+
 			//* Check if the resulting path exists if yes, if it is inside the docroot
-			if(is_dir($webdav_user_dir) && substr(realpath($webdav_user_dir),0,strlen($documentRoot)) != $documentRoot) {
-				$app->log('Folder path '.$webdav_user_dir.' is outside of docroot '.$documentRoot,LOGLEVEL_WARN);
+			if(is_dir($webdav_user_dir) && substr(realpath($webdav_user_dir), 0, strlen($documentRoot)) != $documentRoot) {
+				$app->log('Folder path '.$webdav_user_dir.' is outside of docroot '.$documentRoot, LOGLEVEL_WARN);
 				return false;
 			}
 
@@ -1624,22 +2723,28 @@
 			 * First the webdav-root - folder has to exist
 			*/
 			if(!is_dir($webdav_user_dir)) {
-				$app->log('Webdav User directory '.$webdav_user_dir.' does not exist. Creating it now.',LOGLEVEL_DEBUG);
-				exec('mkdir -p '.escapeshellcmd($webdav_user_dir));
+				$app->log('Webdav User directory '.$webdav_user_dir.' does not exist. Creating it now.', LOGLEVEL_DEBUG);
+				$app->system->mkdirpath($webdav_user_dir);
 			}
 
 			/*
 			 * The webdav - Root needs the group/user as owner and the apache as read and write
 			*/
-			$this->_exec('chown ' . $user . ':' . $group . ' ' . escapeshellcmd($documentRoot . '/webdav/'));
-			$this->_exec('chmod 770 ' . escapeshellcmd($documentRoot . '/webdav/'));
+			//$this->_exec('chown ' . $user . ':' . $group . ' ' . escapeshellcmd($documentRoot . '/webdav/'));
+			//$this->_exec('chmod 770 ' . escapeshellcmd($documentRoot . '/webdav/'));
+			$app->system->chown($documentRoot . '/webdav', $user);
+			$app->system->chgrp($documentRoot . '/webdav', $group);
+			$app->system->chmod($documentRoot . '/webdav', 0770);
 
 			/*
 			 * The webdav folder (not the webdav-root!) needs the same (not in ONE step, because the
 			 * pwd-files are owned by root)
 			*/
-			$this->_exec('chown ' . $user . ':' . $group . ' ' . escapeshellcmd($webdav_user_dir.' -R'));
-			$this->_exec('chmod 770 ' . escapeshellcmd($webdav_user_dir.' -R'));
+			//$this->_exec('chown ' . $user . ':' . $group . ' ' . escapeshellcmd($webdav_user_dir.' -R'));
+			//$this->_exec('chmod 770 ' . escapeshellcmd($webdav_user_dir.' -R'));
+			$app->system->chown($webdav_user_dir, $user);
+			$app->system->chgrp($webdav_user_dir, $group);
+			$app->system->chmod($webdav_user_dir, 0770);
 
 			/*
 			 * if the user is active, we have to write/update the password - file
@@ -1663,10 +2768,10 @@
 			 * Last, restart apache
 			*/
 			if($apache_chrooted) {
-				$app->services->restartServiceDelayed('httpd','restart');
+				$app->services->restartServiceDelayed('httpd', 'restart');
 			} else {
 				// request a httpd reload when all records have been processed
-				$app->services->restartServiceDelayed('httpd','reload');
+				$app->services->restartServiceDelayed('httpd', 'reload');
 			}
 
 		}
@@ -1675,7 +2780,7 @@
 			/*
 			 * Get additional informations
 			*/
-			$sitedata = $app->db->queryOneRecord('SELECT document_root, domain FROM web_domain WHERE domain_id = ' . $data['old']['parent_domain_id']);
+			$sitedata = $app->db->queryOneRecord('SELECT document_root, domain FROM web_domain WHERE domain_id = ?', $data['old']['parent_domain_id']);
 			$documentRoot = $sitedata['document_root'];
 			$domain = $sitedata['domain'];
 
@@ -1684,21 +2789,21 @@
 			 * So the only thing, we have to do, is to delete the user from the password-file
 			*/
 			$this->_writeHtDigestFile( $documentRoot . '/webdav/' . $data['old']['dir'] . '.htdigest', $data['old']['username'], $data['old']['dir'], '');
-			
+
 			/*
 			 * Next step, patch the vhost - file
 			*/
 			$vhost_file = escapeshellcmd($web_config['vhost_conf_dir'] . '/' . $domain . '.vhost');
 			$this->_patchVhostWebdav($vhost_file, $documentRoot . '/webdav');
-			
+
 			/*
 			 * Last, restart apache
 			*/
 			if($apache_chrooted) {
-				$app->services->restartServiceDelayed('httpd','restart');
+				$app->services->restartServiceDelayed('httpd', 'restart');
 			} else {
 				// request a httpd reload when all records have been processed
-				$app->services->restartServiceDelayed('httpd','reload');
+				$app->services->restartServiceDelayed('httpd', 'reload');
 			}
 		}
 	}
@@ -1714,8 +2819,10 @@
 	 * @param string $pwd      The password-hash of the user
 	 */
 	private function _writeHtDigestFile($filename, $username, $authname, $pwdhash ) {
+		global $app;
+
 		$changed = false;
-		if(is_file($filename)) {
+		if(is_file($filename) && !is_link($filename)) {
 			$in = fopen($filename, 'r');
 			$output = '';
 			/*
@@ -1730,7 +2837,7 @@
 					*/
 					if ($pwdhash != '') {
 						$output .= $tmp[0] . ':' . $tmp[1] . ':' . $pwdhash . "\n";
-						}
+					}
 					$changed = true;
 				}
 				else {
@@ -1745,15 +2852,15 @@
 		if (!$changed) {
 			$output .= $username . ':' . $authname . ':' . $pwdhash . "\n";
 		}
-		
+
 
 		/*
 		 * Now lets write the new file
 		*/
 		if(trim($output) == '') {
-			unlink($filename);
+			$app->system->unlink($filename);
 		} else {
-			file_put_contents($filename, $output);
+			$app->system->file_put_contents($filename, $output);
 		}
 	}
 
@@ -1766,6 +2873,7 @@
 	 * @param string $webdavRoot The root of the webdav-folder
 	 */
 	private function _patchVhostWebdav($fileName, $webdavRoot) {
+		global $app;
 		$in = fopen($fileName, 'r');
 		$output = '';
 		$inWebdavSection = false;
@@ -1790,29 +2898,29 @@
 				*/
 				$files = @scandir($webdavRoot);
 				if(is_array($files)) {
-				foreach($files as $file) {
-					if (substr($file, strlen($file) - strlen('.htdigest')) == '.htdigest') {
-						/*
+					foreach($files as $file) {
+						if (substr($file, strlen($file) - strlen('.htdigest')) == '.htdigest' && preg_match("/^[a-zA-Z0-9\-_\.]*$/", $file)) {
+							/*
 						 * found a htdigest - file, so add it to webdav
 						*/
-						$fn = substr($file, 0, strlen($file) - strlen('.htdigest'));
-						$output .= "\n";
-						// $output .= "      Alias /" . $fn . ' ' . $webdavRoot . '/' . $fn . "\n";
-						// $output .= "      <Location /" . $fn . ">\n";
-						$output .= "      Alias /webdav/" . $fn . ' ' . $webdavRoot . '/' . $fn . "\n";
-						$output .= "      <Location /webdav/" . $fn . ">\n";
-						$output .= "        DAV On\n";
-						$output .= '        BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On'."\n";
-						$output .= "        AuthType Digest\n";
-						$output .= "        AuthName \"" . $fn . "\"\n";
-						$output .= "        AuthUserFile " . $webdavRoot . '/' . $file . "\n";
-						$output .= "        Require valid-user \n";
-						$output .= "        Options +Indexes \n";
-						$output .= "        Order allow,deny \n";
-						$output .= "        Allow from all \n";
-						$output .= "      </Location> \n";
+							$fn = substr($file, 0, strlen($file) - strlen('.htdigest'));
+							$output .= "\n";
+							// $output .= "      Alias /" . $fn . ' ' . $webdavRoot . '/' . $fn . "\n";
+							// $output .= "      <Location /" . $fn . ">\n";
+							$output .= "      Alias /webdav/" . $fn . ' ' . $webdavRoot . '/' . $fn . "\n";
+							$output .= "      <Location /webdav/" . $fn . ">\n";
+							$output .= "        DAV On\n";
+							$output .= '        BrowserMatch "MSIE" AuthDigestEnableQueryStringHack=On'."\n";
+							$output .= "        AuthType Digest\n";
+							$output .= "        AuthName \"" . $fn . "\"\n";
+							$output .= "        AuthUserFile " . $webdavRoot . '/' . $file . "\n";
+							$output .= "        Require valid-user \n";
+							$output .= "        Options +Indexes \n";
+							$output .= "        Order allow,deny \n";
+							$output .= "        Allow from all \n";
+							$output .= "      </Location> \n";
+						}
 					}
-				}
 				}
 			}
 			/*
@@ -1837,79 +2945,447 @@
 		/*
 		 * Now lets write the new file
 		*/
-		file_put_contents($fileName, $output);
+		$app->system->file_put_contents($fileName, $output);
 
 	}
-	
+
 	//* Update the awstats configuration file
-	private function awstats_update ($data,$web_config) {
+	private function awstats_update ($data, $web_config) {
 		global $app;
-		
+
+		$web_folder = $data['new']['web_folder'];
+		if($data['new']['type'] == 'vhost') $web_folder = 'web';
 		$awstats_conf_dir = $web_config['awstats_conf_dir'];
-		
-		if(!is_dir($data['new']['document_root']."/web/stats/")) mkdir($data['new']['document_root']."/web/stats");
+
+		if(!is_dir($data['new']['document_root']."/" . $web_folder . "/stats/")) mkdir($data['new']['document_root']."/" . $web_folder . "/stats");
 		if(!@is_file($awstats_conf_dir.'/awstats.'.$data['new']['domain'].'.conf') || ($data['old']['domain'] != '' && $data['new']['domain'] != $data['old']['domain'])) {
 			if ( @is_file($awstats_conf_dir.'/awstats.'.$data['old']['domain'].'.conf') ) {
-				unlink($awstats_conf_dir.'/awstats.'.$data['old']['domain'].'.conf');
+				$app->system->unlink($awstats_conf_dir.'/awstats.'.$data['old']['domain'].'.conf');
 			}
-			
+
 			$content = '';
-			$content .= "Include \"".$awstats_conf_dir."/awstats.conf\"\n";
+			if (is_file($awstats_conf_dir."/awstats.conf")) {
+				$include_file = $awstats_conf_dir."/awstats.conf";
+			} elseif (is_file($awstats_conf_dir."/awstats.model.conf")) {
+				$include_file = $awstats_conf_dir."/awstats.model.conf";
+			}
+			$content .= "Include \"".$include_file."\"\n";
 			$content .= "LogFile=\"/var/log/ispconfig/httpd/".$data['new']['domain']."/access.log\"\n";
 			$content .= "SiteDomain=\"".$data['new']['domain']."\"\n";
 			$content .= "HostAliases=\"www.".$data['new']['domain']."  localhost 127.0.0.1\"\n";
-			
-			file_put_contents($awstats_conf_dir.'/awstats.'.$data['new']['domain'].'.conf',$content);
-			$app->log('Created AWStats config file: '.$awstats_conf_dir.'/awstats.'.$data['new']['domain'].'.conf',LOGLEVEL_DEBUG);
+
+			if (isset($include_file)) {
+				$app->system->file_put_contents($awstats_conf_dir.'/awstats.'.$data['new']['domain'].'.conf', $content);
+				$app->log('Created AWStats config file: '.$awstats_conf_dir.'/awstats.'.$data['new']['domain'].'.conf', LOGLEVEL_DEBUG);
+			} else {
+				$app->log("No awstats base config found. Either awstats.conf or awstats.model.conf must exist in ".$awstats_conf_dir.".", LOGLEVEL_WARN);
+			}
 		}
-		
-		if(is_file($data['new']['document_root']."/web/stats/index.html")) unlink($data['new']['document_root']."/web/stats/index.html");
-		copy("/usr/local/ispconfig/server/conf/awstats_index.php.master",$data['new']['document_root']."/web/stats/index.php");
+
+		if(is_file($data['new']['document_root']."/" . $web_folder . "/stats/index.html")) $app->system->unlink($data['new']['document_root']."/" . $web_folder . "/stats/index.html");
+		if(file_exists("/usr/local/ispconfig/server/conf-custom/awstats_index.php.master")) {
+			$app->system->copy("/usr/local/ispconfig/server/conf-custom/awstats_index.php.master", $data['new']['document_root']."/" . $web_folder . "/stats/index.php");
+		} else {
+			$app->system->copy("/usr/local/ispconfig/server/conf/awstats_index.php.master", $data['new']['document_root']."/" . $web_folder . "/stats/index.php");
+		}
 	}
-	
+
 	//* Delete the awstats configuration file
-	private function awstats_delete ($data,$web_config) {
+	private function awstats_delete ($data, $web_config) {
 		global $app;
-		
+
 		$awstats_conf_dir = $web_config['awstats_conf_dir'];
-		
+
 		if ( @is_file($awstats_conf_dir.'/awstats.'.$data['old']['domain'].'.conf') ) {
-			unlink($awstats_conf_dir.'/awstats.'.$data['old']['domain'].'.conf');
-			$app->log('Removed AWStats config file: '.$awstats_conf_dir.'/awstats.'.$data['old']['domain'].'.conf',LOGLEVEL_DEBUG);
+			$app->system->unlink($awstats_conf_dir.'/awstats.'.$data['old']['domain'].'.conf');
+			$app->log('Removed AWStats config file: '.$awstats_conf_dir.'/awstats.'.$data['old']['domain'].'.conf', LOGLEVEL_DEBUG);
 		}
 	}
-	
-	function client_delete($event_name,$data) {
+
+	private function hhvm_update($data, $web_config) {
 		global $app, $conf;
 		
-		$app->uses("getconf");
-		$web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
-		
-		$client_id = intval($data['old']['client_id']);
-		if($client_id > 0) {
-			
-			$client_dir = $web_config['website_basedir'].'/clients/client'.$client_id;
-			if(is_dir($client_dir) && !stristr($client_dir,'..')) {
-				@rmdir($client_dir);
-				$app->log('Removed client directory: '.$client_dir,LOGLEVEL_DEBUG);
-			}
-			
-			$this->_exec('groupdel client'.$client_id);
-			$app->log('Removed group client'.$client_id,LOGLEVEL_DEBUG);
+		if(file_exists($conf['rootpath'] . '/conf-custom/hhvm_starter.master')) {
+			$content = file_get_contents($conf['rootpath'] . '/conf-custom/hhvm_starter.master');
+		} else {
+			$content = file_get_contents($conf['rootpath'] . '/conf/hhvm_starter.master');
+		}
+		if(file_exists($conf['rootpath'] . '/conf-custom/hhvm_monit.master')) {
+			$monit_content = file_get_contents($conf['rootpath'] . '/conf-custom/hhvm_monit.master');
+		} else {
+			$monit_content = file_get_contents($conf['rootpath'] . '/conf/hhvm_monit.master');
 		}
 		
+		if($data['new']['php'] == 'hhvm' && $data['old']['php'] != 'hhvm' || (isset($data['old']['custom_php_ini']) && $data['new']['custom_php_ini'] != $data['old']['custom_php_ini'])) {
+		
+			// Custom php.ini settings
+			$custom_php_ini_settings = trim($data['new']['custom_php_ini']);
+			if(intval($data['new']['directive_snippets_id']) > 0){
+				$snippet = $app->db->queryOneRecord("SELECT * FROM directive_snippets WHERE directive_snippets_id = ? AND type = 'apache' AND active = 'y' AND customer_viewable = 'y'", intval($data['new']['directive_snippets_id']));
+				if(isset($snippet['required_php_snippets']) && trim($snippet['required_php_snippets']) != ''){
+					$required_php_snippets = explode(',', trim($snippet['required_php_snippets']));
+					if(is_array($required_php_snippets) && !empty($required_php_snippets)){
+						foreach($required_php_snippets as $required_php_snippet){
+							$required_php_snippet = intval($required_php_snippet);
+							if($required_php_snippet > 0){
+								$php_snippet = $app->db->queryOneRecord("SELECT * FROM directive_snippets WHERE ".($snippet['master_directive_snippets_id'] > 0 ? 'master_' : '')."directive_snippets_id = ? AND type = 'php' AND active = 'y'", $required_php_snippet);
+								$php_snippet['snippet'] = trim($php_snippet['snippet']);
+								if($php_snippet['snippet'] != ''){
+									$custom_php_ini_settings .= "\n".$php_snippet['snippet'];
+								}
+							}
+						}
+					}
+				}
+			}
+			if($custom_php_ini_settings != ''){
+				// Make sure we only have Unix linebreaks
+				$custom_php_ini_settings = str_replace("\r\n", "\n", $custom_php_ini_settings);
+				$custom_php_ini_settings = str_replace("\r", "\n", $custom_php_ini_settings);
+				file_put_contents('/etc/hhvm/'.$data['new']['system_user'].'.ini', $custom_php_ini_settings);
+			} else {
+				if($data['old']['system_user'] != '' && is_file('/etc/hhvm/'.$data['old']['system_user'].'.ini')) unlink('/etc/hhvm/'.$data['old']['system_user'].'.ini');
+			}
+			
+			$content = str_replace('{SYSTEM_USER}', $data['new']['system_user'], $content);
+			file_put_contents('/etc/init.d/hhvm_' . $data['new']['system_user'], $content);
+			exec('chmod +x /etc/init.d/hhvm_' . $data['new']['system_user'] . ' >/dev/null 2>&1');
+			exec('/usr/sbin/update-rc.d hhvm_' . $data['new']['system_user'] . ' defaults >/dev/null 2>&1');
+			exec('/etc/init.d/hhvm_' . $data['new']['system_user'] . ' restart >/dev/null 2>&1');
+			
+			if(is_dir('/etc/monit/conf.d')){
+				$monit_content = str_replace('{SYSTEM_USER}', $data['new']['system_user'], $monit_content);
+				file_put_contents('/etc/monit/conf.d/00-hhvm_' . $data['new']['system_user'], $monit_content);
+				if(is_file('/etc/monit/conf.d/hhvm_' . $data['new']['system_user'])) unlink('/etc/monit/conf.d/hhvm_' . $data['new']['system_user']);
+				exec('/etc/init.d/monit restart >/dev/null 2>&1');
+			}
+			
+ 		} elseif($data['new']['php'] != 'hhvm' && $data['old']['php'] == 'hhvm') {
+			if($data['old']['system_user'] != ''){
+				exec('/etc/init.d/hhvm_' . $data['old']['system_user'] . ' stop >/dev/null 2>&1');
+				exec('/usr/sbin/update-rc.d hhvm_' . $data['old']['system_user'] . ' remove >/dev/null 2>&1');
+				unlink('/etc/init.d/hhvm_' . $data['old']['system_user']);
+				if(is_file('/etc/hhvm/'.$data['old']['system_user'].'.ini')) unlink('/etc/hhvm/'.$data['old']['system_user'].'.ini');
+			}
+			
+			if(is_file('/etc/monit/conf.d/hhvm_' . $data['new']['system_user']) || is_file('/etc/monit/conf.d/00-hhvm_' . $data['new']['system_user'])){
+				if(is_file('/etc/monit/conf.d/hhvm_' . $data['new']['system_user'])){
+					unlink('/etc/monit/conf.d/hhvm_' . $data['new']['system_user']);
+				}
+				if(is_file('/etc/monit/conf.d/00-hhvm_' . $data['new']['system_user'])){
+					unlink('/etc/monit/conf.d/00-hhvm_' . $data['new']['system_user']);
+				}
+				exec('/etc/init.d/monit restart >/dev/null 2>&1');
+			}
+		}
+	}
+
+	//* Update the PHP-FPM pool configuration file
+	private function php_fpm_pool_update ($data, $web_config, $pool_dir, $pool_name, $socket_dir) {
+		global $app, $conf;
+		$pool_dir = trim($pool_dir);
+		//$reload = false;
+
+		if($data['new']['php'] == 'php-fpm'){
+			if(trim($data['new']['fastcgi_php_version']) != ''){
+				$default_php_fpm = false;
+				list($custom_php_fpm_name, $custom_php_fpm_init_script, $custom_php_fpm_ini_dir, $custom_php_fpm_pool_dir) = explode(':', trim($data['new']['fastcgi_php_version']));
+				if(substr($custom_php_fpm_ini_dir, -1) != '/') $custom_php_fpm_ini_dir .= '/';
+			} else {
+				$default_php_fpm = true;
+			}
+		} else {
+			if(trim($data['old']['fastcgi_php_version']) != '' && $data['old']['php'] == 'php-fpm'){
+				$default_php_fpm = false;
+				list($custom_php_fpm_name, $custom_php_fpm_init_script, $custom_php_fpm_ini_dir, $custom_php_fpm_pool_dir) = explode(':', trim($data['old']['fastcgi_php_version']));
+				if(substr($custom_php_fpm_ini_dir, -1) != '/') $custom_php_fpm_ini_dir .= '/';
+			} else {
+				$default_php_fpm = true;
+			}
+		}
+
+		$app->uses("getconf");
+		$web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
+
+		if($data['new']['php'] != 'php-fpm'){
+			if(@is_file($pool_dir.$pool_name.'.conf')){
+				$app->system->unlink($pool_dir.$pool_name.'.conf');
+				//$reload = true;
+			}
+			if($data['old']['php'] == 'php-fpm'){
+				if(!$default_php_fpm){
+					$app->services->restartService('php-fpm', 'reload:'.$custom_php_fpm_init_script);
+				} else {
+					$app->services->restartService('php-fpm', 'reload:'.$conf['init_scripts'].'/'.$web_config['php_fpm_init_script']);
+				}
+			}
+			//if($reload == true) $app->services->restartService('php-fpm','reload');
+			return;
+		}
+
+		$app->load('tpl');
+		$tpl = new tpl();
+		$tpl->newTemplate('php_fpm_pool.conf.master');
+		$tpl->setVar('apache_version', $app->system->getapacheversion());
+		
+		$apache_modules = $app->system->getapachemodules();
+		
+		// Use sockets, but not with apache 2.4 on centos (mod_proxy_fcgi) as socket support is buggy in that version
+		if($data['new']['php_fpm_use_socket'] == 'y' && in_array('fastcgi_module',$apache_modules)){
+			$use_tcp = 0;
+			$use_socket = 1;
+			if(!is_dir($socket_dir)) $app->system->mkdirpath($socket_dir);
+		} else {
+			$use_tcp = 1;
+			$use_socket = 0;
+		}
+		$tpl->setVar('use_tcp', $use_tcp);
+		$tpl->setVar('use_socket', $use_socket);
+
+		$fpm_socket = $socket_dir.$pool_name.'.sock';
+		$tpl->setVar('fpm_socket', $fpm_socket);
+		$tpl->setVar('fpm_listen_mode', '0660');
+
+		$tpl->setVar('fpm_pool', $pool_name);
+		$tpl->setVar('fpm_port', $web_config['php_fpm_start_port'] + $data['new']['domain_id'] - 1);
+		$tpl->setVar('fpm_user', $data['new']['system_user']);
+		$tpl->setVar('fpm_group', $web_config['group']);
+		$tpl->setVar('fpm_domain', $data['new']['domain']);
+		$tpl->setVar('pm', $data['new']['pm']);
+		$tpl->setVar('pm_max_children', $data['new']['pm_max_children']);
+		$tpl->setVar('pm_start_servers', $data['new']['pm_start_servers']);
+		$tpl->setVar('pm_min_spare_servers', $data['new']['pm_min_spare_servers']);
+		$tpl->setVar('pm_max_spare_servers', $data['new']['pm_max_spare_servers']);
+		$tpl->setVar('pm_process_idle_timeout', $data['new']['pm_process_idle_timeout']);
+		$tpl->setVar('pm_max_requests', $data['new']['pm_max_requests']);
+		$tpl->setVar('document_root', $data['new']['document_root']);
+		$tpl->setVar('security_level', $web_config['security_level']);
+		$tpl->setVar('domain', $data['new']['domain']);
+		$php_open_basedir = ($data['new']['php_open_basedir'] == '')?escapeshellcmd($data['new']['document_root']):escapeshellcmd($data['new']['php_open_basedir']);
+		$tpl->setVar('php_open_basedir', $php_open_basedir);
+		if($php_open_basedir != ''){
+			$tpl->setVar('enable_php_open_basedir', '');
+		} else {
+			$tpl->setVar('enable_php_open_basedir', ';');
+		}
+
+		// Custom php.ini settings
+		$final_php_ini_settings = array();
+		$custom_php_ini_settings = trim($data['new']['custom_php_ini']);
+		
+		if(intval($data['new']['directive_snippets_id']) > 0){
+			$snippet = $app->db->queryOneRecord("SELECT * FROM directive_snippets WHERE directive_snippets_id = ? AND type = 'apache' AND active = 'y' AND customer_viewable = 'y'", intval($data['new']['directive_snippets_id']));
+			if(isset($snippet['required_php_snippets']) && trim($snippet['required_php_snippets']) != ''){
+				$required_php_snippets = explode(',', trim($snippet['required_php_snippets']));
+				if(is_array($required_php_snippets) && !empty($required_php_snippets)){
+					foreach($required_php_snippets as $required_php_snippet){
+						$required_php_snippet = intval($required_php_snippet);
+						if($required_php_snippet > 0){
+							$php_snippet = $app->db->queryOneRecord("SELECT * FROM directive_snippets WHERE ".($snippet['master_directive_snippets_id'] > 0 ? 'master_' : '')."directive_snippets_id = ? AND type = 'php' AND active = 'y'", $required_php_snippet);
+							$php_snippet['snippet'] = trim($php_snippet['snippet']);
+							if($php_snippet['snippet'] != ''){
+								$custom_php_ini_settings .= "\n".$php_snippet['snippet'];
+							}
+						}
+					}
+				}
+			}
+		}
+		
+		$custom_session_save_path = false;
+		if($custom_php_ini_settings != ''){
+			// Make sure we only have Unix linebreaks
+			$custom_php_ini_settings = str_replace("\r\n", "\n", $custom_php_ini_settings);
+			$custom_php_ini_settings = str_replace("\r", "\n", $custom_php_ini_settings);
+			$ini_settings = explode("\n", $custom_php_ini_settings);
+			if(is_array($ini_settings) && !empty($ini_settings)){
+				foreach($ini_settings as $ini_setting){
+					$ini_setting = trim($ini_setting);
+					if(substr($ini_setting, 0, 1) == ';') continue;
+					if(substr($ini_setting, 0, 1) == '#') continue;
+					if(substr($ini_setting, 0, 2) == '//') continue;
+					list($key, $value) = explode('=', $ini_setting, 2);
+					$value = trim($value);
+					if($value != ''){
+						$key = trim($key);
+						if($key == 'session.save_path') $custom_session_save_path = true;
+						switch (strtolower($value)) {
+						case '0':
+							// PHP-FPM might complain about invalid boolean value if you use 0
+							$value = 'off';
+						case '1':
+						case 'on':
+						case 'off':
+						case 'true':
+						case 'false':
+						case 'yes':
+						case 'no':
+							$final_php_ini_settings[] = array('ini_setting' => 'php_admin_flag['.$key.'] = '.$value);
+							break;
+						default:
+							$final_php_ini_settings[] = array('ini_setting' => 'php_admin_value['.$key.'] = '.$value);
+						}
+					}
+				}
+			}
+		}
+		
+		$tpl->setVar('custom_session_save_path', ($custom_session_save_path ? 'y' : 'n'));
+		
+		$tpl->setLoop('custom_php_ini_settings', $final_php_ini_settings);
+
+		$app->system->file_put_contents($pool_dir.$pool_name.'.conf', $tpl->grab());
+		$app->log('Writing the PHP-FPM config file: '.$pool_dir.$pool_name.'.conf', LOGLEVEL_DEBUG);
+		unset($tpl);
+
+		// delete pool in all other PHP versions
+		$default_pool_dir = trim(escapeshellcmd($web_config['php_fpm_pool_dir']));
+		if(substr($default_pool_dir, -1) != '/') $default_pool_dir .= '/';
+		if($default_pool_dir != $pool_dir){
+			if ( @is_file($default_pool_dir.$pool_name.'.conf') ) {
+				$app->system->unlink($default_pool_dir.$pool_name.'.conf');
+				$app->log('Removed PHP-FPM config file: '.$default_pool_dir.$pool_name.'.conf', LOGLEVEL_DEBUG);
+				$app->services->restartService('php-fpm', 'reload:'.$conf['init_scripts'].'/'.$web_config['php_fpm_init_script']);
+			}
+		}
+		$php_versions = $app->db->queryAllRecords("SELECT * FROM server_php WHERE php_fpm_init_script != '' AND php_fpm_ini_dir != '' AND php_fpm_pool_dir != '' AND server_id = ?", $conf["server_id"]);
+		if(is_array($php_versions) && !empty($php_versions)){
+			foreach($php_versions as $php_version){
+				$php_version['php_fpm_pool_dir'] = trim($php_version['php_fpm_pool_dir']);
+				if(substr($php_version['php_fpm_pool_dir'], -1) != '/') $php_version['php_fpm_pool_dir'] .= '/';
+				if($php_version['php_fpm_pool_dir'] != $pool_dir){
+					if ( @is_file($php_version['php_fpm_pool_dir'].$pool_name.'.conf') ) {
+						$app->system->unlink($php_version['php_fpm_pool_dir'].$pool_name.'.conf');
+						$app->log('Removed PHP-FPM config file: '.$php_version['php_fpm_pool_dir'].$pool_name.'.conf', LOGLEVEL_DEBUG);
+						$app->services->restartService('php-fpm', 'reload:'.$php_version['php_fpm_init_script']);
+					}
+				}
+			}
+		}
+		// Reload current PHP-FPM after all others
+		sleep(1);
+		if(!$default_php_fpm){
+			$app->services->restartService('php-fpm', 'reload:'.$custom_php_fpm_init_script);
+		} else {
+			$app->services->restartService('php-fpm', 'reload:'.$conf['init_scripts'].'/'.$web_config['php_fpm_init_script']);
+		}
+
+		//$reload = true;
+
+		//if($reload == true) $app->services->restartService('php-fpm','reload');
+	}
+
+	//* Delete the PHP-FPM pool configuration file
+	private function php_fpm_pool_delete ($data, $web_config) {
+		global $app, $conf;
+
+		if(trim($data['old']['fastcgi_php_version']) != '' && $data['old']['php'] == 'php-fpm'){
+			$default_php_fpm = false;
+			list($custom_php_fpm_name, $custom_php_fpm_init_script, $custom_php_fpm_ini_dir, $custom_php_fpm_pool_dir) = explode(':', trim($data['old']['fastcgi_php_version']));
+			if(substr($custom_php_fpm_ini_dir, -1) != '/') $custom_php_fpm_ini_dir .= '/';
+		} else {
+			$default_php_fpm = true;
+		}
+
+		if($default_php_fpm){
+			$pool_dir = escapeshellcmd($web_config['php_fpm_pool_dir']);
+		} else {
+			$pool_dir = $custom_php_fpm_pool_dir;
+		}
+		$pool_dir = trim($pool_dir);
+
+		if(substr($pool_dir, -1) != '/') $pool_dir .= '/';
+		$pool_name = 'web'.$data['old']['domain_id'];
+
+		if ( @is_file($pool_dir.$pool_name.'.conf') ) {
+			$app->system->unlink($pool_dir.$pool_name.'.conf');
+			$app->log('Removed PHP-FPM config file: '.$pool_dir.$pool_name.'.conf', LOGLEVEL_DEBUG);
+
+			//$app->services->restartService('php-fpm','reload');
+		}
+
+		// delete pool in all other PHP versions
+		$default_pool_dir = trim(escapeshellcmd($web_config['php_fpm_pool_dir']));
+		if(substr($default_pool_dir, -1) != '/') $default_pool_dir .= '/';
+		if($default_pool_dir != $pool_dir){
+			if ( @is_file($default_pool_dir.$pool_name.'.conf') ) {
+				$app->system->unlink($default_pool_dir.$pool_name.'.conf');
+				$app->log('Removed PHP-FPM config file: '.$default_pool_dir.$pool_name.'.conf', LOGLEVEL_DEBUG);
+				$app->services->restartService('php-fpm', 'reload:'.$conf['init_scripts'].'/'.$web_config['php_fpm_init_script']);
+			}
+		}
+		$php_versions = $app->db->queryAllRecords("SELECT * FROM server_php WHERE php_fpm_init_script != '' AND php_fpm_ini_dir != '' AND php_fpm_pool_dir != '' AND server_id = ?", $data['old']['server_id']);
+		if(is_array($php_versions) && !empty($php_versions)){
+			foreach($php_versions as $php_version){
+				$php_version['php_fpm_pool_dir'] = trim($php_version['php_fpm_pool_dir']);
+				if(substr($php_version['php_fpm_pool_dir'], -1) != '/') $php_version['php_fpm_pool_dir'] .= '/';
+				if($php_version['php_fpm_pool_dir'] != $pool_dir){
+					if ( @is_file($php_version['php_fpm_pool_dir'].$pool_name.'.conf') ) {
+						$app->system->unlink($php_version['php_fpm_pool_dir'].$pool_name.'.conf');
+						$app->log('Removed PHP-FPM config file: '.$php_version['php_fpm_pool_dir'].$pool_name.'.conf', LOGLEVEL_DEBUG);
+						$app->services->restartService('php-fpm', 'reload:'.$php_version['php_fpm_init_script']);
+					}
+				}
+			}
+		}
+
+		// Reload current PHP-FPM after all others
+		sleep(1);
+		if(!$default_php_fpm){
+			$app->services->restartService('php-fpm', 'reload:'.$custom_php_fpm_init_script);
+		} else {
+			$app->services->restartService('php-fpm', 'reload:'.$conf['init_scripts'].'/'.$web_config['php_fpm_init_script']);
+		}
+	}
+
+	function client_delete($event_name, $data) {
+		global $app, $conf;
+
+		$app->uses("getconf");
+		$web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
+
+		$client_id = intval($data['old']['client_id']);
+		if($client_id > 0) {
+
+			$client_dir = $web_config['website_basedir'].'/clients/client'.$client_id;
+			if(is_dir($client_dir) && !stristr($client_dir, '..')) {
+				// remove symlinks from $client_dir
+				$files = array_diff(scandir($client_dir), array('.', '..'));
+				if(is_array($files) && !empty($files)){
+					foreach($files as $file){
+						if(is_link($client_dir.'/'.$file)){
+							unlink($client_dir.'/'.$file);
+							$app->log('Removed symlink: '.$client_dir.'/'.$file, LOGLEVEL_DEBUG);
+						}
+					}
+				}
+
+				@rmdir($client_dir);
+				$app->log('Removed client directory: '.$client_dir, LOGLEVEL_DEBUG);
+			}
+
+			if($app->system->is_group('client'.$client_id)){
+				$this->_exec('groupdel client'.$client_id);
+				$app->log('Removed group client'.$client_id, LOGLEVEL_DEBUG);
+			}
+		}
+
 	}
 
 	//* Wrapper for exec function for easier debugging
 	private function _exec($command) {
 		global $app;
-		$app->log('exec: '.$command,LOGLEVEL_DEBUG);
-		exec($command);
+		$out = array();
+		$ret = 0;
+		$app->log('exec: '.$command, LOGLEVEL_DEBUG);
+		exec($command, $out, $ret);
+		if($ret != 0) return false;
+		else return true;
 	}
-	
-	private function _checkTcp ($host,$port) {
 
-		$fp = @fsockopen ($host, $port, $errno, $errstr, 2);
+	private function _checkTcp ($host, $port) {
+
+		$fp = @fsockopen($host, $port, $errno, $errstr, 2);
 
 		if ($fp) {
 			fclose($fp);
@@ -1920,13 +3396,15 @@
 	}
 
 	public function create_relative_link($f, $t) {
+		global $app;
+
 		// $from already exists
 		$from = realpath($f);
 
 		// realpath requires the traced file to exist - so, lets touch it first, then remove
-		@unlink($t); touch($t);
+		@$app->system->unlink($t); touch($t);
 		$to = realpath($t);
-		@unlink($t);
+		@$app->system->unlink($t);
 
 		// Remove from the left side matching path elements from $from and $to
 		// and get path elements counts
@@ -1945,6 +3423,57 @@
 		return symlink($cfrom, $to);
 	}
 
+	private function _rewrite_quote($string) {
+		return str_replace(array('.', '*', '?', '+'), array('\\.', '\\*', '\\?', '\\+'), $string);
+	}
+
+	private function _is_url($string) {
+		return preg_match('/^(f|ht)tp(s)?:\/\//i', $string);
+	}
+
+	private function get_seo_redirects($web, $prefix = ''){
+		$seo_redirects = array();
+
+		if(substr($web['domain'], 0, 2) === '*.') $web['subdomain'] = '*';
+
+		if($web['subdomain'] == 'www' || $web['subdomain'] == '*'){
+			if($web['seo_redirect'] == 'non_www_to_www'){
+				$seo_redirects[$prefix.'seo_redirect_origin_domain'] = str_replace('.', '\.', $web['domain']);
+				$seo_redirects[$prefix.'seo_redirect_target_domain'] = 'www.'.$web['domain'];
+				$seo_redirects[$prefix.'seo_redirect_operator'] = '';
+			}
+			if($web['seo_redirect'] == '*_domain_tld_to_www_domain_tld'){
+				// ^(example\.com|(?!\bwww\b)\.example\.com)$
+				// ^(example\.com|((?:\w+(?:-\w+)*\.)*)((?!www\.)\w+(?:-\w+)*)(\.example\.com))$
+				$seo_redirects[$prefix.'seo_redirect_origin_domain'] = '('.str_replace('.', '\.', $web['domain']).'|((?:\w+(?:-\w+)*\.)*)((?!www\.)\w+(?:-\w+)*)(\.'.str_replace('.', '\.', $web['domain']).'))';
+				$seo_redirects[$prefix.'seo_redirect_target_domain'] = 'www.'.$web['domain'];
+				$seo_redirects[$prefix.'seo_redirect_operator'] = '';
+			}
+			if($web['seo_redirect'] == '*_to_www_domain_tld'){
+				$seo_redirects[$prefix.'seo_redirect_origin_domain'] = 'www\.'.str_replace('.', '\.', $web['domain']);
+				$seo_redirects[$prefix.'seo_redirect_target_domain'] = 'www.'.$web['domain'];
+				$seo_redirects[$prefix.'seo_redirect_operator'] = '!';
+			}
+		}
+		if($web['seo_redirect'] == 'www_to_non_www'){
+			$seo_redirects[$prefix.'seo_redirect_origin_domain'] = 'www\.'.str_replace('.', '\.', $web['domain']);
+			$seo_redirects[$prefix.'seo_redirect_target_domain'] = $web['domain'];
+			$seo_redirects[$prefix.'seo_redirect_operator'] = '';
+		}
+		if($web['seo_redirect'] == '*_domain_tld_to_domain_tld'){
+			// ^(.+)\.example\.com$
+			$seo_redirects[$prefix.'seo_redirect_origin_domain'] = '(.+)\.'.str_replace('.', '\.', $web['domain']);
+			$seo_redirects[$prefix.'seo_redirect_target_domain'] = $web['domain'];
+			$seo_redirects[$prefix.'seo_redirect_operator'] = '';
+		}
+		if($web['seo_redirect'] == '*_to_domain_tld'){
+			$seo_redirects[$prefix.'seo_redirect_origin_domain'] = str_replace('.', '\.', $web['domain']);
+			$seo_redirects[$prefix.'seo_redirect_target_domain'] = $web['domain'];
+			$seo_redirects[$prefix.'seo_redirect_operator'] = '!';
+		}
+		return $seo_redirects;
+	}
+
 } // end class
 
-?>
\ No newline at end of file
+?>

--
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