From 0dfb2d97da6b25c20c8de3d766c81077837f7387 Mon Sep 17 00:00:00 2001
From: Marius Burkard <m.burkard@pixcept.de>
Date: Mon, 06 Jun 2016 11:39:15 -0400
Subject: [PATCH] - changed fpm socket group to fix access privilegue problems (does not decrease security!)

---
 server/plugins-available/apache2_plugin.inc.php | 3457 +++++++++++++++++++++++++++++++++++++++++++++++++----------
 1 files changed, 2,842 insertions(+), 615 deletions(-)

diff --git a/server/plugins-available/apache2_plugin.inc.php b/server/plugins-available/apache2_plugin.inc.php
index 0a77038..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.
@@ -60,53 +61,244 @@
 		/*
 		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->uses('getconf');
+		$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');
+		$fastcgi_config = $app->getconf->get_server_config($conf['server_id'], 'fastcgi');
+		
+		$php_ini_content = '';
+		$master_php_ini_path = '';
+		
+		if($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;
 
-		if(!is_dir($data["new"]["document_root"]."/ssl")) exec("mkdir -p ".$data["new"]["document_root"]."/ssl");
-		$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";
+		$app->uses('system');
 
-		//* 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));
+		// 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.cnf', LOGLEVEL_ERROR);
+
+		//* 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';
+		$key_file2 = $ssl_dir.'/'.$domain.'.key';
+		$csr_file = $ssl_dir.'/'.$domain.'.csr';
+		$crt_file = $ssl_dir.'/'.$domain.'.crt';
+
+		//* Create a SSL Certificate, but only if this is not a mirror server.
+		if($data['new']['ssl_action'] == 'create' && $conf['mirror_server_id'] == 0) {
+
+			$this->ssl_certificate_changed = true;
+
+			//* Rename files if they exist
+			if(file_exists($key_file)){
+				$app->system->rename($key_file, $key_file.'.bak');
+				$app->system->chmod($key_file.'.bak', 0400);
 			}
-			file_put_contents($rand_file, $rand_data);
+			if(file_exists($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');
 
-			$ssl_password = substr(md5(uniqid(microtime(),1)), 0, 15);
+			$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
@@ -114,547 +306,1170 @@
         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);
+			$ssl_cnf_file = $ssl_dir.'/openssl.conf';
+			$app->system->file_put_contents($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 $key_file 2048 && openssl req -new -passin pass:$ssl_password -passout pass:$ssl_password -key $key_file -out $csr_file -days $ssl_days -config $config_file && openssl req -x509 -passin pass:$ssl_password -passout pass:$ssl_password -key $key_file -in $csr_file -out $crt_file -days $ssl_days -config $config_file && openssl rsa -passin pass:$ssl_password -in $key_file -out $key_file2");
-				$app->log("Creating SSL Cert for: $domain",LOGLEVEL_DEBUG);
+			if(is_file($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 $openssl_cmd_crt_file -config ".$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 $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"];
+			$domain = ($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";
-			file_put_contents($csr_file,$data["new"]["ssl_request"]);
-			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
-		if($data["new"]["ssl_action"] == 'del') {
-			$ssl_dir = $data["new"]["document_root"]."/ssl";
-			$domain = $data["new"]["ssl_domain"];
-			$csr_file = $ssl_dir.'/'.$domain.".csr";
-			$crt_file = $ssl_dir.'/'.$domain.".crt";
-			$bundle_file = $ssl_dir.'/'.$domain.".bundle";
-			unlink($csr_file);
-			unlink($crt_file);
-			unlink($bundle_file);
+		if($data['new']['ssl_action'] == 'del') {
+			$ssl_dir = $data['new']['document_root'].'/ssl';
+			$domain = ($data["new"]["ssl_domain"] != '')?$data["new"]["ssl_domain"]:$data["new"]["domain"];
+			$csr_file = $ssl_dir.'/'.$domain.'.csr';
+			$crt_file = $ssl_dir.'/'.$domain.'.crt';
+			$bundle_file = $ssl_dir.'/'.$domain.'.bundle';
+			if(file_exists($web_config['CA_path'].'/openssl.cnf') && !is_link($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"]);
+			$old_parent_domain_id = intval($data['old']['parent_domain_id']);
+			$new_parent_domain_id = intval($data['new']['parent_domain_id']);
 
-			// If the parent_domain_id has been chenged, 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'");
-				$data["new"] = $tmp;
-				$data["old"] = $tmp;
+			// If the parent_domain_id has been changed, we will have to update the old site as well.
+			if($this->action == 'update' && $data['new']['parent_domain_id'] != $data['old']['parent_domain_id']) {
+				$tmp = $app->db->queryOneRecord('SELECT * FROM web_domain WHERE domain_id = ? 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'");
-			$data["new"] = $tmp;
-			$data["old"] = $tmp;
+			$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';
 		}
 
 		// load the server configuration options
-		$app->uses("getconf");
-		$web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
+		$app->uses('getconf');
+		$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');
 
 		//* 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']['document_root'] == '') {
+			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') {
-			$app->log("Websites can not be owned by the root user or group.",LOGLEVEL_WARN);
+		if($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');
+			}
+			if(!$app->system->is_user('ispconfigend')) {
+				exec('useradd -g ispconfigend -d /usr/local/ispconfig --uid '.($connect_userid_to_webid_start + 10000).' ispconfigend');
+			}
+		} else {
+			$fixed_uid_param = '';
+			$fixed_gid_param = '';
+		}
+
+		$groupname = escapeshellcmd($data['new']['system_group']);
+		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);
+		}
+
+		$username = escapeshellcmd($data['new']['system_user']);
+		if($data['new']['system_user'] != '' && !$app->system->is_user($data['new']['system_user'])) {
+			if($web_config['add_web_users_to_sshusers_group'] == 'y') {
+				exec('useradd -d '.escapeshellcmd($data['new']['document_root'])." -g $groupname $fixed_uid_param -G sshusers $username -s /bin/false");
+				if($apache_chrooted) $this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' useradd -d '.escapeshellcmd($data['new']['document_root'])." -g $groupname $fixed_uid_param -G sshusers $username -s /bin/false");
+			} else {
+				exec('useradd -d '.escapeshellcmd($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);
 		}
 
 		//* 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"] != $data["old"]["document_root"]) {
+		if($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"]));
-			$old_client_id = intval($old_client["client_id"]);
+			$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);
+						exec('rm -f '.escapeshellcmd($tmp_symlink));
+						$app->log('Removed symlink: rm -f '.$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);
 
-			exec('rm -rf '.$data["new"]["document_root"]);
-			if(!is_dir($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);
+				$tmp_docroot = explode('/', $data['old']['document_root']);
+				unset($tmp_docroot[count($tmp_docroot)-1]);
+				$old_dir = implode('/', $tmp_docroot);
 
-			//* 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']).' '.$new_dir);
+				//* Check if there is already some data in the new docroot and rename it as we need a clean path to move the existing site to the new path
+				if(@is_dir($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'));
 
-			//* 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($command);
+				//* Create new base directory, if it does not exist yet
+				if(!is_dir($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);
 
-			if($apache_chrooted) $this->_exec("chroot ".escapeshellcmd($web_config['website_basedir'])." ".$command);
+				// 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($command);
+			}
+
+			if($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 nescessary.
-		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");
+		// Check if the directories are there and create them if necessary.
+		$app->system->web_folder_protection($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($data["old"]["document_root"]."/log");
+		if($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'].'/'.$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");
-			$app->log("Creating Symlink: ln -s /var/log/ispconfig/httpd/".$data["new"]["domain"]." ".$data["new"]["document_root"]."/log",LOGLEVEL_DEBUG);
+		//* Create the log dir if nescessary and mount it
+		if(!is_dir($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, $fstab_line, 1, 1);
 		}
-		/*
-		// Create the symlink for the logfiles
-		// This does not work as vlogger can not log trogh symlinks.
-		if($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"]));
-		$client_id = intval($client["client_id"]);
+		$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"]);
+		if($this->action == 'update' && $data['old']['domain'] != '' && $data['new']['domain'] != $data['old']['domain']) {
+			$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);
+						exec('rm -f '.escapeshellcmd($tmp_symlink));
+						$app->log('Removed symlink: rm -f '.$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($tmp_symlink);
+				if($data['old']['document_root'] != '' && $data['old']['document_root'] != $data['new']['document_root'] && is_link($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));
-					$app->log("Creating Symlink: ln -s ".$data["new"]["document_root"]."/ ".$tmp_symlink,LOGLEVEL_DEBUG);
+					//     exec("ln -s ".escapeshellcmd($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);
 				}
 			}
 		}
 
 
-		if($this->action == 'insert' && $data["new"]["type"] == 'vhost') {
+
+		// 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 $conf['templates'] = "/usr/local/ispconfig/server/conf";
+		if($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("/usr/local/ispconfig/server/conf-custom/error/".substr(escapeshellcmd($conf["language"]),0,2))) {
-					exec("cp /usr/local/ispconfig/server/conf-custom/error/".substr(escapeshellcmd($conf["language"]),0,2)."/* ".$error_page_path);
+			if($data['new']['errordocs']) {
+				$error_page_path = escapeshellcmd($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).'/* '.$error_page_path);
 				}
 				else {
-					if (file_exists("/usr/local/ispconfig/server/conf-custom/error/400.html")) {
-						exec("cp /usr/local/ispconfig/server/conf-custom/error/*.html ".$error_page_path);
+					if (file_exists($conf['rootpath'] . '/conf-custom/error/400.html')) {
+						exec('cp '. $conf['rootpath'] . '/conf-custom/error/*.html '.$error_page_path);
 					}
 					else {
-						exec("cp /usr/local/ispconfig/server/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('chmod -R a+r '.$error_page_path);
 			}
 
-			// copy the standard index page
-			if (file_exists("/usr/local/ispconfig/server/conf-custom/index/standard_index.html_".substr(escapeshellcmd($conf["language"]),0,2))) {
-				exec("cp /usr/local/ispconfig/server/conf-custom/index/standard_index.html_".substr(escapeshellcmd($conf["language"]),0,2)." ".escapeshellcmd($data["new"]["document_root"])."/web/index.html");
-			}
-			else {
-				if (file_exists("/usr/local/ispconfig/server/conf-custom/index/standard_index.html")) {
-					exec("cp /usr/local/ispconfig/server/conf-custom/index/standard_index.html ".escapeshellcmd($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']).'/' . $web_folder . '/');
 				}
-				else {
-					exec("cp /usr/local/ispconfig/server/conf/index/standard_index.html_".substr(escapeshellcmd($conf["language"]),0,2)." ".escapeshellcmd($data["new"]["document_root"])."/web/index.html");
-					exec("cp /usr/local/ispconfig/server/conf/index/favicon.ico ".escapeshellcmd($data["new"]["document_root"])."/web/");
-					exec("cp /usr/local/ispconfig/server/conf/index/robots.txt ".escapeshellcmd($data["new"]["document_root"])."/web/");
-					exec("cp /usr/local/ispconfig/server/conf/index/.htaccess ".escapeshellcmd($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("/usr/local/ispconfig/server/conf-custom/error/".substr(escapeshellcmd($conf["language"]),0,2))) {
-				exec("cp /usr/local/ispconfig/server/conf-custom/error/".substr(escapeshellcmd($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).'/* '.$error_page_path);
 			}
 			else {
-				if (file_exists("/usr/local/ispconfig/server/conf-custom/error/400.html")) {
-					exec("cp /usr/local/ispconfig/server/conf-custom/error/*.html ".$error_page_path);
+				if (file_exists($conf['rootpath'] . '/conf-custom/error/400.html')) {
+					exec('cp ' . $conf['rootpath'] . '/conf-custom/error/*.html '.$error_page_path);
 				}
 				else {
-					exec("cp /usr/local/ispconfig/server/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('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
 
-		// Create group and user, if not exist
-		$app->uses("system");
-
-		$groupname = escapeshellcmd($data["new"]["system_group"]);
-		if($data["new"]["system_group"] != '' && !$app->system->is_group($data["new"]["system_group"])) {
-			exec("groupadd $groupname");
-			if($apache_chrooted) $this->_exec("chroot ".escapeshellcmd($web_config['website_basedir'])." groupadd $groupname");
-			$app->log("Adding the group: $groupname",LOGLEVEL_DEBUG);
-		}
-
-		$username = escapeshellcmd($data["new"]["system_user"]);
-		if($data["new"]["system_user"] != '' && !$app->system->is_user($data["new"]["system_user"])) {
-			exec("useradd -d ".escapeshellcmd($data["new"]["document_root"])." -g $groupname -G sshusers $username -s /bin/false");
-			if($apache_chrooted) $this->_exec("chroot ".escapeshellcmd($web_config['website_basedir'])." "."useradd -d ".escapeshellcmd($data["new"]["document_root"])." -g $groupname -G sshusers $username -s /bin/false");
-			$app->log("Adding the user: $username",LOGLEVEL_DEBUG);
-		}
-
-		// Set the quota for the user
-		if($username != '' && $app->system->is_user($username)) {
-			if($data["new"]["hd_quota"] > 0) {
-				$blocks_soft = $data["new"]["hd_quota"] * 1024;
+		// Set the quota for the user, but only for vhosts, not vhostsubdomains or vhostalias
+		if($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($this->action == 'insert') {
+		if($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"]));
+			$this->_exec('chown -R '.$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"]));
+				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root']).'/' . $web_folder);
 			} else {
-				$this->_exec("chown root:root ".escapeshellcmd($data["new"]["document_root"]));
+				$this->_exec('chown root:root '.escapeshellcmd($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($web_config['security_level'] == 20) {
+		if(($this->action == 'insert' && $data['new']['type'] == 'vhost') or ($web_config['set_folder_permissions_on_update'] == 'y' && $data['new']['type'] == 'vhost')) {
 
-			$this->_exec("chmod 751 ".escapeshellcmd($data["new"]["document_root"]."/"));
-			$this->_exec("chmod 751 ".escapeshellcmd($data["new"]["document_root"])."/*");
-			$this->_exec("chmod 710 ".escapeshellcmd($data["new"]["document_root"]."/web"));
+			$app->system->web_folder_protection($data['new']['document_root'], false);
 
-			// make temp direcory writable for the apache user and the website user
-			$this->_exec("chmod 777 ".escapeshellcmd($data["new"]["document_root"]."/tmp"));
+			//* 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');
 
-			$command = 'usermod';
-			$command .= ' --groups sshusers';
-			$command .= ' '.escapeshellcmd($data["new"]["system_user"]);
-			$this->_exec($command);
+			if($web_config['security_level'] == 20) {
 
-			//* if we have a chrooted apache enviroment
-			if($apache_chrooted) {
-				$this->_exec("chroot ".escapeshellcmd($web_config['website_basedir'])." ".$command);
+				$app->system->chmod($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);
 
-				//* add the apache user to the client group in the chroot enviroment
-				$tmp_groupfile = $app->system->server_conf["group_datei"];
-				$app->system->server_conf["group_datei"] = $web_config['website_basedir'].'/etc/group';
-				$app->system->add_user_to_group($groupname, escapeshellcmd($web_config['user']));
-				$app->system->server_conf["group_datei"] = $tmp_groupfile;
-				unset($tmp_groupfile);
+				// make tmp directory writable for Apache and the website users
+				$app->system->chmod($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']).' 2>/dev/null';
+					$this->_exec($command);
+				}
+
+				//* if we have a chrooted Apache environment
+				if($apache_chrooted) {
+					$this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' '.$command);
+
+					//* add the apache user to the client group in the chroot environment
+					$tmp_groupfile = $app->system->server_conf['group_datei'];
+					$app->system->server_conf['group_datei'] = $web_config['website_basedir'].'/etc/group';
+					$app->system->add_user_to_group($groupname, escapeshellcmd($web_config['user']));
+					$app->system->server_conf['group_datei'] = $tmp_groupfile;
+					unset($tmp_groupfile);
+				}
+
+				//* Chown all default directories
+				$app->system->chown($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);
+				$app->system->chown($data['new']['document_root'].'/private', $username);
+				$app->system->chgrp($data['new']['document_root'].'/private', $groupname);
+
+				// If the security Level is set to medium
+			} else {
+
+				$app->system->chmod($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
+				$app->system->chmod($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'))) {
 
-			//* add the apache user to the client group
-			$app->system->add_user_to_group($groupname, escapeshellcmd($web_config['user']));
-
-			$this->_exec("chown $username:$groupname ".escapeshellcmd($data["new"]["document_root"]));
-
-			/*
-			* 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"]."/"));
+			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', $groupname);
 			}
-			unset($tmp);
-
-			// 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"]."/*"));
-			$this->_exec("chown root:root ".escapeshellcmd($data["new"]["document_root"]."/"));
-
-			// make temp direcory writable for the apache user and the website user
-			$this->_exec("chmod 777 ".escapeshellcmd($data["new"]["document_root"]."/tmp"));
 		}
 
-		// Change the owner 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 fieled is not empty
+		$custom_php_ini_dir = $web_config['website_basedir'].'/conf/'.$data['new']['system_user'];
+		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)) $app->system->mkdirpath($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'];
+						}
+					}
+				}
+			}
+		
+			$app->system->file_put_contents($custom_php_ini_dir.'/php.ini', $php_ini_content);
+		} else {
+			$has_custom_php_ini = false;
+			if(is_file($custom_php_ini_dir.'/php.ini')) $app->system->unlink($custom_php_ini_dir.'/php.ini');
+		}
 
 
-		// Create the vhost config file
+		//* Create the vhost config file
 		$app->load('tpl');
 
 		$tpl = new tpl();
-		$tpl->newTemplate("vhost.conf.master");
+		$tpl->newTemplate('vhost.conf.master');
 
-		$vhost_data = $data["new"];
-		$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_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"];
-		$vhost_data["php_open_basedir"] = ($data["new"]["php_open_basedir"] == '')?$data["new"]["document_root"]:$data["new"]["php_open_basedir"];
-		$vhost_data["ssl_domain"] = $data["new"]["ssl_domain"];
+		$vhost_data = $data['new'];
+		//unset($vhost_data['ip_address']);
+		$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'];
+		$vhost_data['php_open_basedir'] = ($data['new']['php_open_basedir'] == '')?$data['new']['document_root']:$data['new']['php_open_basedir'];
+		$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"];
-		$key_file = $ssl_dir.'/'.$domain.".key";
-		$crt_file = $ssl_dir.'/'.$domain.".crt";
-		$bundle_file = $ssl_dir.'/'.$domain.".bundle";
+		$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';
 
-		if($data["new"]["ssl"] == 'y' && @is_file($crt_file) && @is_file($key_file)) {
-			$vhost_data["ssl_enabled"] = 1;
-			$app->log("Enable SSL for: $domain",LOGLEVEL_DEBUG);
+		/*
+		if($domain!='' && $data['new']['ssl'] == 'y' && @is_file($crt_file) && @is_file($key_file) && (@filesize($crt_file)>0)  && (@filesize($key_file)>0)) {
+			$vhost_data['ssl_enabled'] = 1;
+			$app->log('Enable SSL for: '.$domain,LOGLEVEL_DEBUG);
 		} else {
-			$vhost_data["ssl_enabled"] = 0;
-			$app->log("Disable SSL for: $domain",LOGLEVEL_DEBUG);
+			$vhost_data['ssl_enabled'] = 0;
+			$app->log('SSL Disabled. '.$domain,LOGLEVEL_DEBUG);
+		}
+		*/
+
+		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'] != ''){
+			$vhost_data['seo_redirect_enabled'] = 1;
+			$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
 		$rewrite_rules = array();
-		if($data["new"]["redirect_type"] != '') {
-			if(substr($data["new"]["redirect_path"],-1) != '/') $data["new"]["redirect_path"] .= '/';
+		$rewrite_wildcard_rules = array();
+		if($data['new']['redirect_type'] != '' && $data['new']['redirect_path'] != '') {
+			if(substr($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 = $data['new']['redirect_path'];
+			}
 			/* Disabled path extension
-			if($data["new"]["redirect_type"] == 'no' && substr($data["new"]["redirect_path"],0,4) != 'http') {
-				$data["new"]["redirect_path"] = $data["new"]["document_root"]."/web".realpath($data["new"]["redirect_path"]).'/';
+			if($data['new']['redirect_type'] == 'no' && substr($data['new']['redirect_path'],0,4) != 'http') {
+				$data['new']['redirect_path'] = $data['new']['document_root'].'/web'.realpath($data['new']['redirect_path']).'/';
 			}
 			*/
 
-			$rewrite_rules[] = array(	'rewrite_domain' 	=> $data["new"]["domain"],
-					'rewrite_type' 		=> ($data["new"]["redirect_type"] == 'no')?'':'['.$data["new"]["redirect_type"].']',
-					'rewrite_target' 	=> $data["new"]["redirect_path"]);
-
-			switch($data["new"]["subdomain"]) {
-				case 'www':
-					$rewrite_rules[] = array(	'rewrite_domain' 	=> 'www.'.$data["new"]["domain"],
-							'rewrite_type' 		=> ($data["new"]["redirect_type"] == 'no')?'':'['.$data["new"]["redirect_type"].']',
-							'rewrite_target' 	=> $data["new"]["redirect_path"]);
-					break;
-				case '*':
-				// TODO
-				//$rewrite_rules[] = array(	'rewrite_domain' 	=> '*'.$alias["domain"],
-				//							'rewrite_type' 		=> $alias["redirect_type"],
-				//							'rewrite_target' 	=> $alias["redirect_path"]);
-					break;
+			switch($data['new']['subdomain']) {
+			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'");
 		$server_alias = array();
-		switch($data["new"]["subdomain"]) {
-			case 'www':
-				$server_alias[] .= 'www.'.$data["new"]["domain"].' ';
-				break;
-			case '*':
-				$server_alias[] .= '*.'.$data["new"]["domain"].' ';
-				break;
+
+		// 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;
 		}
 		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[] .= $alias["domain"].' ';
-						break;
+				switch($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;
 				}
-				$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"] != '') {
-					if(substr($data["new"]["redirect_path"],-1) != '/') $data["new"]["redirect_path"] .= '/';
+				if($alias['redirect_type'] != '' && $alias['redirect_path'] != '') {
+					if(substr($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 = $alias['redirect_path'];
+					}
 					/* Disabled the path extension
-					if($data["new"]["redirect_type"] == 'no' && substr($data["new"]["redirect_path"],0,4) != 'http') {
-						$data["new"]["redirect_path"] = $data["new"]["document_root"]."/web".realpath($data["new"]["redirect_path"]).'/';
+					if($data['new']['redirect_type'] == 'no' && substr($data['new']['redirect_path'],0,4) != 'http') {
+						$data['new']['redirect_path'] = $data['new']['document_root'].'/web'.realpath($data['new']['redirect_path']).'/';
 					}
 					*/
-					$rewrite_rules[] = array(	'rewrite_domain' 	=> $alias["domain"],
-							'rewrite_type' 		=> ($alias["redirect_type"] == 'no')?'':'['.$alias["redirect_type"].']',
-							'rewrite_target' 	=> $alias["redirect_path"]);
-					switch($alias["subdomain"]) {
-						case 'www':
-							$rewrite_rules[] = array(	'rewrite_domain' 	=> 'www.'.$alias["domain"],
-									'rewrite_type' 		=> ($alias["redirect_type"] == 'no')?'':'['.$alias["redirect_type"].']',
-									'rewrite_target' 	=> $alias["redirect_path"]);
-							break;
-						case '*':
-						// TODO
-						//$rewrite_rules[] = array(	'rewrite_domain' 	=> '*'.$alias["domain"],
-						//							'rewrite_type' 		=> $alias["redirect_type"],
-						//							'rewrite_target' 	=> $alias["redirect_path"]);
-							break;
+
+					switch($alias['subdomain']) {
+					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'));
 					}
 				}
 			}
@@ -672,17 +1487,20 @@
 			}
 			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 || $vhost_data['seo_redirect_enabled'] > 0 || count($alias_seo_redirects) > 0) {
+			$tpl->setVar('rewrite_enabled', 1);
+		} else {
+			$tpl->setVar('rewrite_enabled', 0);
 		}
 
-		if(count($rewrite_rules) > 0) {
-			$tpl->setVar('rewrite_enabled',1);
-		} else {
-			$tpl->setVar('rewrite_enabled',0);
-		}
-		$tpl->setLoop('redirects',$rewrite_rules);
+		//$tpl->setLoop('redirects',$rewrite_rules);
 
 		/**
 		 * install fast-cgi starter script and add script aliasd config
@@ -691,50 +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));
-				//exec("chown ".$data["new"]["system_user"].":".$data["new"]["system_group"]." ".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->newTemplate('php-fcgi-starter.master');
+			$fcgi_tpl->setVar('apache_version', $app->system->getapacheversion());
 
-			$fcgi_tpl->setVar('php_ini_path',escapeshellcmd($fastcgi_config["fastcgi_phpini_path"]));
-			$fcgi_tpl->setVar('document_root',escapeshellcmd($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"]));
-			$fcgi_tpl->setVar('php_fcgi_bin',escapeshellcmd($fastcgi_config["fastcgi_bin"]));
-			$fcgi_tpl->setVar('security_level',intval($web_config["security_level"]));
+			// Support for multiple PHP versions (FastCGI)
+			if(trim($data['new']['fastcgi_php_version']) != ''){
+				$default_fastcgi_php = false;
+				if(substr($custom_fastcgi_php_ini_dir, -1) != '/') $custom_fastcgi_php_ini_dir .= '/';
+			} else {
+				$default_fastcgi_php = true;
+			}
 
-			$php_open_basedir = ($data["new"]["php_open_basedir"] == '')?$data["new"]["document_root"]:$data["new"]["php_open_basedir"];
+			if($has_custom_php_ini) {
+				$fcgi_tpl->setVar('php_ini_path', escapeshellcmd($custom_php_ini_dir));
+			} else {
+				if($default_fastcgi_php){
+					$fcgi_tpl->setVar('php_ini_path', escapeshellcmd($fastcgi_config['fastcgi_phpini_path']));
+				} else {
+					$fcgi_tpl->setVar('php_ini_path', escapeshellcmd($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']));
+			if($default_fastcgi_php){
+				$fcgi_tpl->setVar('php_fcgi_bin', escapeshellcmd($fastcgi_config['fastcgi_bin']));
+			} else {
+				$fcgi_tpl->setVar('php_fcgi_bin', escapeshellcmd($custom_fastcgi_php_executable));
+			}
+			$fcgi_tpl->setVar('security_level', intval($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"]);
-
+		} 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.
@@ -742,244 +1650,1026 @@
 		 * 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');
 
-		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]/';
+			$cgi_config['cgi_starter_script'] = 'php-cgi-starter'.(($data['new']['type'] == 'vhostsubdomain' || $data['new']['type'] == 'vhostalias') ? '_web' . $data['new']['domain_id'] : '');
+			$cgi_config['cgi_bin'] = '/usr/bin/php-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_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->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"];
+			// 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'];
 			$cgi_tpl->setVar('open_basedir', escapeshellcmd($php_open_basedir));
-			$cgi_tpl->setVar('document_root', escapeshellcmd($data["new"]["document_root"]));
+			$cgi_tpl->setVar('document_root', escapeshellcmd($data['new']['document_root']));
 
 			// 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('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']);
 
-			$cgi_starter_script = escapeshellcmd($cgi_starter_path.$cgi_config["cgi_starter_script"]);
-			file_put_contents($cgi_starter_script,$cgi_tpl->grab());
+			$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));
+			} else {
+				$cgi_tpl->setVar('php_ini_path', escapeshellcmd($fastcgi_config['fastcgi_phpini_path']));
+			}
+
+			$cgi_starter_script = escapeshellcmd($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"].'/'.$data["new"]["domain"].'.vhost');
-		file_put_contents($vhost_file,$tpl->grab());
-		$app->log("Writing the vhost file: $vhost_file",LOGLEVEL_DEBUG);
+		$vhost_file = escapeshellcmd($web_config['vhost_conf_dir'].'/'.$data['new']['domain'].'.vhost');
+		//* Make a backup copy of vhost file
+		if(file_exists($vhost_file)) $app->system->copy($vhost_file, $vhost_file.'~');
+
+		//* create empty vhost array
+		$vhosts = array();
+
+		//* Add vhost for ipv4 IP
+
+		//* use ip-mapping for web-mirror
+		if($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)) {
+			$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;
+				}
+			}
+			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'] != '') {
+			//* 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)) {
+				$tmp_vhost_arr = array('ip_address' => '['.$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;
+					}
+				}
+				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);
+
+		//* Write vhost file
+		$app->system->file_put_contents($vhost_file, $tpl->grab());
+		$app->log('Writing the vhost file: '.$vhost_file, LOGLEVEL_DEBUG);
 		unset($tpl);
 
 		/*
 		 * maybe we have some webdav - user. If so, add them...
 		*/
-		$this->_patchVhostWebdav($vhost_file, $data["new"]["document_root"] . '/webdav');
+		$this->_patchVhostWebdav($vhost_file, $data['new']['document_root'] . '/webdav');
 
-		// Set the symlink to enable the vhost
-		$vhost_symlink = escapeshellcmd($web_config["vhost_conf_enabled_dir"].'/'.$data["new"]["domain"].'.vhost');
-		if($data["new"]["active"] == 'y' && !is_link($vhost_symlink)) {
-			symlink($vhost_file,$vhost_symlink);
-			$app->log("Creating the symlink: $vhost_symlink => $vhost_file",LOGLEVEL_DEBUG);
+		//* 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)) $app->system->unlink($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)) {
+				$app->system->unlink($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)) {
+				$app->system->unlink($vhost_symlink);
+				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file, LOGLEVEL_DEBUG);
+			}
 		}
 
-		// Remove the symlink, if site is inactive
-		if($data["new"]["active"] == 'n' && is_link($vhost_symlink)) {
-			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');
+		} else {
+			$vhost_symlink = escapeshellcmd($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);
 		}
 
 		// 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"].'/'.$data["old"]["domain"].'.vhost');
-			unlink($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 $vhost_file",LOGLEVEL_DEBUG);
+		if($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)) {
+				$app->system->unlink($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)) {
+				$app->system->unlink($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)) {
+				$app->system->unlink($vhost_symlink);
+				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file, LOGLEVEL_DEBUG);
+			}
+			$vhost_file = escapeshellcmd($web_config['vhost_conf_dir'].'/'.$data['old']['domain'].'.vhost');
+			$app->system->unlink($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"] != $data["old"]["stats_password"]) {
-			if(trim($data["new"]["stats_password"]) != '') {
-				$htp_file = 'admin:'.trim($data["new"]["stats_password"]);
-				file_put_contents($data["new"]["document_root"].'/.htpasswd_stats',$htp_file);
-				chmod($data["new"]["document_root"].'/.htpasswd_stats',0755);
+		if(!is_file($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']);
+				$app->system->web_folder_protection($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($apache_chrooted) {
-			$app->services->restartServiceDelayed('httpd','restart');
+		if($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 === true? 'running' : 'down'), LOGLEVEL_DEBUG);
+
+			$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
+			$app->log('Apache online status after restart is: '.($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
+					$app->system->copy($vhost_file.'~', $vhost_file);
+				} else {
+					//* There is no backup file, so we create a empty vhost file with a warning message inside
+					$app->system->file_put_contents($vhost_file, "# Apache did not start after modifying this vhost file.\n# Please check file $vhost_file.err for syntax errors.");
+				}
+				if($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 {
-			// request a httpd reload when all records have been processed
-			$app->services->restartServiceDelayed('httpd','reload');
+			//* We do not check the apache config after changes (is faster)
+			if($apache_chrooted) {
+				$app->services->restartServiceDelayed('httpd', 'restart');
+			} else {
+				// request a httpd reload when all records have been processed
+				$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.'~')) $app->system->unlink($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");
-		$web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
+		$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['/var/www'].'/etc/passwd')) {
+		if($web_config['website_basedir'] != '' && @is_file($web_config['website_basedir'].'/etc/passwd')) {
 			$apache_chrooted = true;
 		} else {
 			$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'");
-			$data["new"] = $tmp;
-			$data["old"] = $tmp;
+			$parent_domain_id = intval($data['old']['parent_domain_id']);
+			$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
-			$vhost_symlink = escapeshellcmd($web_config["vhost_conf_enabled_dir"].'/'.$data["old"]["domain"].'.vhost');
-			unlink($vhost_symlink);
-			$app->log("Removing symlink: $vhost_symlink => $vhost_file",LOGLEVEL_DEBUG);
+			$vhost_file = escapeshellcmd($web_config['vhost_conf_dir'].'/'.$data['old']['domain'].'.vhost');
 
-			$vhost_file = escapeshellcmd($web_config["vhost_conf_dir"].'/'.$data["old"]["domain"].'.vhost');
-			unlink($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");
-				}
+			$vhost_symlink = escapeshellcmd($web_config['vhost_conf_enabled_dir'].'/'.$data['old']['domain'].'.vhost');
+			if(is_link($vhost_symlink)){
+				$app->system->unlink($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)){
+				$app->system->unlink($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)){
+				$app->system->unlink($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);
+
+						$path_elements = explode('/', $delete_folder);
+
+						if($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
 			}
 
-			$app->log("Removing website: $docroot",LOGLEVEL_DEBUG);
+			// 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);
 
-			// 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($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, $web_config);
+			}
+
+			if($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);
 					}
 				}
 			}
-			// 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);
-
-			//delete the web user
-			$command = 'userdel';
-			$command .= ' '.$data["old"]["system_user"];
-			exec($command);
-			if($apache_chrooted) $this->_exec("chroot ".escapeshellcmd($web_config['website_basedir'])." ".$command);
-			
-			//* Remove the awstats configuration file
-			if($data["old"]["stats_type"] == 'awstats') {
-				$this->awstats_delete($data,$web_config);
-			}
-
 		}
+		if($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
-		$app->uses("getconf");
-		$web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
+		$app->uses('getconf');
+		$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');
 
 		$app->load('tpl');
 
 		$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->newTemplate('apache_ispconfig.conf.master');
+		$tpl->setVar('apache_version', $app->system->getapacheversion());
+		$records = $app->db->queryAllRecords("SELECT * FROM server_ip WHERE server_id = ? AND virtualhost = 'y'", $conf['server_id']);
 
-		if(count($records) > 0) {
-			$tpl->setLoop('ip_adresses',$records);
+		$records_out= array();
+		if(is_array($records)) {
+			foreach($records as $rec) {
+				if($rec['ip_type'] == 'IPv6') {
+					$ip_address = '['.$rec['ip_address'].']';
+				} else {
+					$ip_address = $rec['ip_address'];
+				}
+				$ports = explode(',', $rec['virtualhost_port']);
+				if(is_array($ports)) {
+					foreach($ports as $port) {
+						$port = intval($port);
+						if($port > 0 && $port < 65536 && $ip_address != '') {
+							$records_out[] = array('ip_address' => $ip_address, 'port' => $port);
+						}
+					}
+				}
+			}
 		}
 
-		$vhost_file = escapeshellcmd($web_config["vhost_conf_dir"].'/ispconfig.conf');
-		file_put_contents($vhost_file,$tpl->grab());
-		$app->log("Writing the conf file: ispconfig.conf",LOGLEVEL_DEBUG);
+
+		if(count($records_out) > 0) {
+			$tpl->setLoop('ip_adresses', $records_out);
+		}
+
+		$vhost_file = escapeshellcmd($web_config['vhost_conf_dir'].'/ispconfig.conf');
+		$app->system->file_put_contents($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) {
+		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 = ?", $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);
+			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'].'/' . $web_folder . '/'.$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);
+			return false;
+		}
+
+		//* Create the folder path, if it does not exist
+		if(!is_dir($folder_path)) {
+			$app->system->mkdirpath($folder_path, 0755, $website['system_user'], $website['system_group']);
+		}
+
+		//* Create empty .htpasswd file, if it does not exist
+		if(!is_file($folder_path.'.htpasswd')) {
+			$app->system->touch($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);
+		}
+
+		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);
+		}
+
+		//* 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);
+		} 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);
+			}
+		}
+
+
+		//* Create the .htaccess file
+		//if(!is_file($folder_path.'.htaccess')) {
+		$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) {
+		global $app, $conf;
+
+		$folder_id = $data['old']['web_folder_id'];
+
+		$folder = $data['old'];
+		$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);
+			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'].'/' . $web_folder . '/'.$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']) {
+			$app->log('Folder path is outside of docroot.', LOGLEVEL_DEBUG);
+			return false;
+		}
+
+		//* Remove .htpasswd file
+		if(is_file($folder_path.'.htpasswd')) {
+			$app->system->unlink($folder_path.'.htpasswd');
+			$app->log('Removed file '.$folder_path.'.htpasswd', LOGLEVEL_DEBUG);
+		}
+
+		//* Remove .htaccess file
+		if(is_file($folder_path.'.htaccess')) {
+			$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) {
+		global $app, $conf;
+
+		$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);
+			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'].'/' . $web_folder . '/'.$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);
+			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);
+			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);
+			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);
+			return false;
+		}
+
+		//* Create the folder path, if it does not exist
+		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')) {
+				$app->system->rename($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')) {
+				$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 = $begin_marker."\nAuthType Basic\nAuthName \"Members Only\"\nAuthUserFile ".$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')) {
+			$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.
@@ -988,80 +2678,100 @@
 	 * @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
+		*/
+		$app->uses('getconf');
+		$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');
+
 		if (($event_name == 'webdav_user_insert') || ($event_name == 'webdav_user_update')) {
-			/*
-			 * load the server configuration options
-			*/
-			$app->uses("getconf");
-			$web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
 
 			/*
 			 * 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'];
 			$group = $sitedata['system_group'];
+			$webdav_user_dir = $documentRoot . '/webdav/' . $data['new']['dir'];
 
 			/* 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 .. '.$documentRoot, LOGLEVEL_WARN);
+				return false;
+			}
+
+			//* Check if the resulting path exists if yes, if it is inside the docroot
+			if(is_dir($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);
+				return false;
 			}
 
 			/*
 			 * First the webdav-root - folder has to exist
 			*/
-			if(!is_dir($documentRoot . '/webdav/' . $data['new']['dir'])) {
-				$app->log("Webdav User directory '".$documentRoot.'/webdav/' . $data['new']['dir']."' does not exist. Creating it now.",LOGLEVEL_DEBUG);
-				exec('mkdir -p '.escapeshellcmd($documentRoot . '/webdav/' . $data['new']['dir']));
+			if(!is_dir($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 . ':' . $group . ' ' . escapeshellcmd($documentRoot . '/webdav/'. $data['new']['dir'] . ' -R'));
-			$this->_exec("chmod 770 " . escapeshellcmd($documentRoot . '/webdav/' . $data['new']['dir'] . ' -R'));
+			//$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
 			 * if the user is inactive, we have to inactivate the user by removing the user from the file
 			*/
 			if ($data['new']['active'] == 'y') {
-				$this->_writeHtDigestFile( $documentRoot . '/webdav/' . $data['new']['dir'] . '.htdigest', $data['new']['username'], $data['new']['dir'], $data['new']['password']);
+				$this->_writeHtDigestFile( $webdav_user_dir . '.htdigest', $data['new']['username'], $data['new']['dir'], $data['new']['password']);
 			}
 			else {
 				/* empty pwd removes the user! */
-				$this->_writeHtDigestFile( $documentRoot . '/webdav/' . $data['new']['dir'] . '.htdigest', $data['new']['username'], $data['new']['dir'], '');
+				$this->_writeHtDigestFile( $webdav_user_dir . '.htdigest', $data['new']['username'], $data['new']['dir'], '');
 			}
 
 			/*
 			 * Next step, patch the vhost - file
 			*/
-			$vhost_file = escapeshellcmd($web_config["vhost_conf_dir"] . '/' . $domain . '.vhost');
+			$vhost_file = escapeshellcmd($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');
 			}
 
 		}
@@ -1070,14 +2780,31 @@
 			/*
 			 * 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'];
 
 			/*
 			 * We dont't want to destroy any (transfer)-Data. So we do NOT delete any dir.
 			 * 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');
+			} else {
+				// request a httpd reload when all records have been processed
+				$app->services->restartServiceDelayed('httpd', 'reload');
+			}
 		}
 	}
 
@@ -1092,27 +2819,32 @@
 	 * @param string $pwd      The password-hash of the user
 	 */
 	private function _writeHtDigestFile($filename, $username, $authname, $pwdhash ) {
+		global $app;
+
 		$changed = false;
-		$in = fopen($filename, 'r');
-		$output = '';
-		/*
-		 * read line by line and search for the username and authname
-		*/
-		while (preg_match("/:/", $line = fgets($in))) {
-			$line = rtrim($line);
-			$tmp = explode(':', $line);
-			if ($tmp[0] == $username && $tmp[1] == $authname) {
-				/*
-				 * found the user. delete or change it?
-				*/
-				if ($pwdhash != '') {
-					$output .= $tmp[0] . ':' . $tmp[1] . ':' . $pwdhash . "\n";
+		if(is_file($filename) && !is_link($filename)) {
+			$in = fopen($filename, 'r');
+			$output = '';
+			/*
+			* read line by line and search for the username and authname
+			*/
+			while (preg_match("/:/", $line = fgets($in))) {
+				$line = rtrim($line);
+				$tmp = explode(':', $line);
+				if ($tmp[0] == $username && $tmp[1] == $authname) {
+					/*
+					* found the user. delete or change it?
+					*/
+					if ($pwdhash != '') {
+						$output .= $tmp[0] . ':' . $tmp[1] . ':' . $pwdhash . "\n";
 					}
-				$changed = true;
+					$changed = true;
+				}
+				else {
+					$output .= $line . "\n";
+				}
 			}
-			else {
-				$output .= $line . "\n";
-			}
+			fclose($in);
 		}
 		/*
 		 * if we didn't change anything, we have to add the new user at the end of the file
@@ -1120,12 +2852,16 @@
 		if (!$changed) {
 			$output .= $username . ':' . $authname . ':' . $pwdhash . "\n";
 		}
-		fclose($in);
+
 
 		/*
 		 * Now lets write the new file
 		*/
-		file_put_contents($filename, $output);
+		if(trim($output) == '') {
+			$app->system->unlink($filename);
+		} else {
+			$app->system->file_put_contents($filename, $output);
+		}
 	}
 
 	/**
@@ -1137,6 +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;
@@ -1159,25 +2896,30 @@
 				/*
 				 * add all the webdav-dirs to the webdav-section
 				*/
-				$files = scandir($webdavRoot);
-				foreach($files as $file) {
-					if (substr($file, strlen($file) - strlen('.htdigest')) == '.htdigest') {
-						/*
+				$files = @scandir($webdavRoot);
+				if(is_array($files)) {
+					foreach($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 .= "        DAV 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";
+							$output .= "      </Location> \n";
+						}
 					}
 				}
 			}
@@ -1203,50 +2945,535 @@
 		/*
 		 * Now lets write the new file
 		*/
-		file_put_contents($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 $app;
-		
-		if(!@is_file($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");
+
+		$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']."/" . $web_folder . "/stats/")) mkdir($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') ) {
+				$app->system->unlink($awstats_conf_dir.'/awstats.'.$data['old']['domain'].'.conf');
 			}
-			
+
 			$content = '';
-			$content .= "Include '".$awstats_conf_dir."/awstats.conf'\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.'.$data["new"]["domain"].'.conf',LOGLEVEL_DEBUG);
+			if (is_file($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";
+
+			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_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.'.$data["old"]["domain"].'.conf',LOGLEVEL_DEBUG);
+
+		if ( @is_file($awstats_conf_dir.'/awstats.'.$data['old']['domain'].'.conf') ) {
+			$app->system->unlink($awstats_conf_dir.'/awstats.'.$data['old']['domain'].'.conf');
+			$app->log('Removed AWStats config file: '.$awstats_conf_dir.'/awstats.'.$data['old']['domain'].'.conf', LOGLEVEL_DEBUG);
 		}
+	}
+
+	private function hhvm_update($data, $web_config) {
+		global $app, $conf;
+		
+		if(file_exists($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, $errstr, 2);
+
+		if ($fp) {
+			fclose($fp);
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	public function create_relative_link($f, $t) {
+		global $app;
+
+		// $from already exists
+		$from = realpath($f);
+
+		// realpath requires the traced file to exist - so, lets touch it first, then remove
+		@$app->system->unlink($t); touch($t);
+		$to = realpath($t);
+		@$app->system->unlink($t);
+
+		// Remove from the left side matching path elements from $from and $to
+		// and get path elements counts
+		$a1 = explode('/', $from); $a2 = explode('/', $to);
+		for ($c = 0; $a1[$c] == $a2[$c]; $c++) {
+			unset($a1[$c]); unset($a2[$c]);
+		}
+		$cfrom = implode('/', $a1);
+
+		// Check if a path is fully a subpath of another - no way to create symlink in the case
+		if (count($a1) == 0 || count($a2) == 0) return false;
+
+		// Add ($cnt_to-1) number of "../" elements to left side of $cfrom
+		for ($c = 0; $c < (count($a2)-1); $c++) { $cfrom = '../'.$cfrom; }
+
+		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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