From 2655f9315464236f2e41d2b6467d9cf97cb2b34b Mon Sep 17 00:00:00 2001
From: ftimme <ft@falkotimme.com>
Date: Fri, 30 Mar 2012 11:15:14 -0400
Subject: [PATCH] - nginx: added function to merge duplicate locations in the nginx vhost configuration.

---
 server/plugins-available/nginx_plugin.inc.php |  892 ++++++++++++++++++++++++++++++++++++++++++++++++----------
 1 files changed, 728 insertions(+), 164 deletions(-)

diff --git a/server/plugins-available/nginx_plugin.inc.php b/server/plugins-available/nginx_plugin.inc.php
index 8ff7258..69cd032 100644
--- a/server/plugins-available/nginx_plugin.inc.php
+++ b/server/plugins-available/nginx_plugin.inc.php
@@ -41,7 +41,7 @@
 	function onInstall() {
 		global $conf;
 
-		if($conf['services']['web'] == true) {
+		if($conf['services']['web'] == true && !@is_link('/usr/local/ispconfig/server/plugins-enabled/apache2_plugin.inc.php')) {
 			return true;
 		} else {
 			return false;
@@ -79,6 +79,13 @@
 		*/
 		
 		$app->plugins->registerEvent('client_delete',$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');
 	}
 
 	// Handle the creation of SSL certificates
@@ -161,7 +168,7 @@
 					$app->log("Creating CA-signed SSL Cert for: $domain",LOGLEVEL_DEBUG);
 					if (filesize($crt_file)==0 || !file_exists($crt_file)) $app->log("CA-Certificate signing failed.  openssl ca -out $crt_file -config ".$web_config['CA_path']."/openssl.cnf -passin pass:".$web_config['CA_pass']." -in $csr_file",LOGLEVEL_ERROR);
 				};
-				if (filesize($crt_file)==0 || !file_exists($crt_file)){
+				if (@filesize($crt_file)==0 || !file_exists($crt_file)){
 					exec("openssl req -x509 -passin pass:$ssl_password -passout pass:$ssl_password -key $key_file -in $csr_file -out $crt_file -days $ssl_days -config $config_file ");
 					$app->log("Creating self-signed SSL Cert for: $domain",LOGLEVEL_DEBUG);
 				};
@@ -184,14 +191,24 @@
 		//* Save a SSL certificate to disk
 		if($data["new"]["ssl_action"] == 'save') {
 			$ssl_dir = $data["new"]["document_root"]."/ssl";
-			$domain = $data["new"]["ssl_domain"];
+			$domain = ($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(trim($data["new"]["ssl_request"]) != '') file_put_contents($csr_file,$data["new"]["ssl_request"]);
 			if(trim($data["new"]["ssl_cert"]) != '') file_put_contents($crt_file,$data["new"]["ssl_cert"]);
 			// for nginx, bundle files have to be appended to the certificate file
-			if(trim($data["new"]["ssl_bundle"]) != '') file_put_contents($crt_file,$data["new"]["ssl_bundle"], FILE_APPEND);
+			if(trim($data["new"]["ssl_bundle"]) != ''){				
+				if(file_exists($crt_file)){
+					$crt_file_contents = trim(file_get_contents($crt_file));
+				} else {
+					$crt_file_contents = '';
+				}
+				if($crt_file_contents != '') $crt_file_contents .= "\n";
+				$crt_file_contents .= $data["new"]["ssl_bundle"];
+				file_put_contents($crt_file,$app->file->unix_nl($crt_file_contents));
+				unset($crt_file_contents);
+			}
 			/* 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 */
@@ -202,7 +219,7 @@
 		//* Delete a SSL certificate
 		if($data['new']['ssl_action'] == 'del') {
 			$ssl_dir = $data['new']['document_root'].'/ssl';
-			$domain = $data['new']['ssl_domain'];
+			$domain = ($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';
@@ -223,7 +240,6 @@
 			$app->log('Deleting SSL Cert for: '.$domain,LOGLEVEL_DEBUG);
 		}
 
-
 	}
 
 
@@ -240,7 +256,13 @@
 
 	function update($event_name,$data) {
 		global $app, $conf;
-
+		
+		//* Check if the apache plugin is enabled
+		if(@is_link('/usr/local/ispconfig/server/plugins-enabled/apache2_plugin.inc.php')) {
+			$app->log('The nginx plugin can not be used together with the apache2 plugin..',LOGLEVEL_WARN);
+			return 0;
+		}
+		
 		if($this->action != 'insert') $this->action = 'update';
 
 		if($data['new']['type'] != 'vhost' && $data['new']['parent_domain_id'] > 0) {
@@ -317,8 +339,14 @@
 			$tmp_docroot = explode('/',$data['old']['document_root']);
 			unset($tmp_docroot[count($tmp_docroot)-1]);
 			$old_dir = implode('/',$tmp_docroot);
-
-			exec('rm -rf '.$data['new']['document_root']);
+			
+			//* Check if there is already some data in the new docroot and rename it as we need a clean path to move the existing site to the new path
+			if(@is_dir($data['new']['document_root'])) {
+				rename($data['new']['document_root'],$data['new']['document_root'].'_bak_'.date('Y_m_d'));
+				$app->log('Renaming existing directory in new docroot location. mv '.$data['new']['document_root'].' '.$data['new']['document_root'].'_bak_'.date('Y_m_d'),LOGLEVEL_DEBUG);
+			}
+			
+			//* Create new base directory, if it does not exist yet
 			if(!is_dir($new_dir)) exec('mkdir -p '.$new_dir);
 			exec('mv '.$data['old']['document_root'].' '.$new_dir);
 			$app->log('Moving site to new document root: mv '.$data['old']['document_root'].' '.$new_dir,LOGLEVEL_DEBUG);
@@ -496,18 +524,42 @@
 
 		// 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($data['new']['system_group'])) {
-			exec('groupadd '.$groupname);
+			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($data['new']['system_user'])) {
-			exec('useradd -d '.escapeshellcmd($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 $username -s /bin/false");
+			if($web_config['add_web_users_to_sshusers_group'] == 'y') {
+				exec('useradd -d '.escapeshellcmd($data['new']['document_root'])." -g $groupname $fixed_uid_param -G sshusers $username -s /bin/false");
+				if($nginx_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 $username -s /bin/false");
+				if($nginx_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);
 		}
 
@@ -525,74 +577,91 @@
 
 		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');
 			// 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');
 			} else {
-				$this->_exec('chown root:root '.escapeshellcmd($data['new']['document_root']));
+				$this->_exec('chown root:root '.escapeshellcmd($data['new']['document_root']).'/web');
 			}
 		}
-
-
-
+		
 		//* 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' && $data['new']['type'] == 'vhost')) {
+			if($web_config['security_level'] == 20) {
 
-			$this->_exec('chmod 751 '.escapeshellcmd($data['new']['document_root']));
-			$this->_exec('chmod 751 '.escapeshellcmd($data['new']['document_root']).'/*');
-			$this->_exec('chmod 710 '.escapeshellcmd($data['new']['document_root'].'/web'));
+				$this->_exec('chmod 751 '.escapeshellcmd($data['new']['document_root']));
+				$this->_exec('chmod 751 '.escapeshellcmd($data['new']['document_root']).'/*');
+				$this->_exec('chmod 710 '.escapeshellcmd($data['new']['document_root'].'/web'));
 
-			// make tmp directory writable for nginx and the website users
-			$this->_exec('chmod 777 '.escapeshellcmd($data['new']['document_root'].'/tmp'));
+				// make tmp directory writable for nginx and the website users
+				$this->_exec('chmod 777 '.escapeshellcmd($data['new']['document_root'].'/tmp'));
 			
-			// Set Log symlink to 755 to make the logs accessible by the FTP user
-			$this->_exec("chmod 755 ".escapeshellcmd($data["new"]["document_root"])."/log");
+				// Set Log symlink to 755 to make the logs accessible by the FTP user
+				$this->_exec("chmod 755 ".escapeshellcmd($data["new"]["document_root"])."/log");
 
-			$command = 'usermod';
-			$command .= ' --groups sshusers';
-			$command .= ' '.escapeshellcmd($data['new']['system_user']);
-			$this->_exec($command);
+				if($web_config['add_web_users_to_sshusers_group'] == 'y') {
+					$command = 'usermod';
+					$command .= ' --groups sshusers';
+					$command .= ' '.escapeshellcmd($data['new']['system_user']);
+					$this->_exec($command);
+				}
 
-			//* if we have a chrooted nginx environment
-			if($nginx_chrooted) {
-				$this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' '.$command);
+				//* if we have a chrooted nginx environment
+				if($nginx_chrooted) {
+					$this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' '.$command);
 
-				//* add the nginx 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);
-			}
+					//* add the nginx 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);
+				}
 
-			//* add the nginx user to the client group
-			$app->system->add_user_to_group($groupname, escapeshellcmd($web_config['user']));
+				//* add the nginx user to the client group
+				$app->system->add_user_to_group($groupname, escapeshellcmd($web_config['nginx_user']));
+				
+				//* Chown all default directories
+				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root']));
+				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/cgi-bin'));
+				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/log'));
+				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/ssl'));
+				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/tmp'));
+				$this->_exec('chown -R '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/web'));
 
-			$this->_exec('chown '.$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
+				*/
 
-			/*
-			* 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']));
+				}
+				unset($tmp);
 
-			//* 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) {
+				// If the security Level is set to medium
+			} else {
+
 				$this->_exec('chmod 755 '.escapeshellcmd($data['new']['document_root']));
+				$this->_exec('chmod 755 '.escapeshellcmd($data['new']['document_root'].'/cgi-bin'));
+				$this->_exec('chmod 755 '.escapeshellcmd($data['new']['document_root'].'/log'));
+				$this->_exec('chmod 755 '.escapeshellcmd($data['new']['document_root'].'/ssl'));
+				$this->_exec('chmod 755 '.escapeshellcmd($data['new']['document_root'].'/web'));
+				
+				// make temp directory writable for nginx and the website users
+				$this->_exec('chmod 777 '.escapeshellcmd($data['new']['document_root'].'/tmp'));
+				
 				$this->_exec('chown root:root '.escapeshellcmd($data['new']['document_root']));
+				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/cgi-bin'));
+				$this->_exec('chown root:root '.escapeshellcmd($data['new']['document_root'].'/log'));
+				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/tmp'));
+				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/ssl'));
+				$this->_exec('chown '.$username.':'.$groupname.' '.escapeshellcmd($data['new']['document_root'].'/web'));
 			}
-			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 directory writable for nginx and the website users
-			$this->_exec('chmod 777 '.escapeshellcmd($data['new']['document_root'].'/tmp'));
 		}
 
 		// Change the ownership of the error log to the owner of the website
@@ -638,20 +707,62 @@
 		$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['has_custom_php_ini'] = $has_custom_php_ini;
-		//$vhost_data['custom_php_ini_dir'] = escapeshellcmd($custom_php_ini_dir);
-		$vhost_data['fpm_port'] = $web_config['php_fpm_start_port'] + $data['new']['domain_id'];
+		
+		// IPv6
+		if($data['new']['ipv6_address'] != '') $tpl->setVar('ipv6_enabled', 1);
+		
+		// PHP-FPM
+		// Support for multiple PHP versions
+		if(trim($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 {
+			$default_php_fpm = true;
+		}
+		
+		if($default_php_fpm){
+			$pool_dir = escapeshellcmd($web_config['php_fpm_pool_dir']);
+		} else {
+			$pool_dir = $custom_php_fpm_pool_dir;
+		}
+		if(substr($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) != '/') $socket_dir .= '/';
+		
+		if($data['new']['php_fpm_use_socket'] == 'y'){
+			$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);
+		$vhost_data['fpm_port'] = $web_config['php_fpm_start_port'] + $data['new']['domain_id'] - 1;
+		
+		// Custom nginx directives
+		$final_nginx_directives = array();
+		$nginx_directives = $data['new']['nginx_directives'];
+		// Make sure we only have Unix linebreaks
+		$nginx_directives = str_replace("\r\n", "\n", $nginx_directives);
+		$nginx_directives = str_replace("\r", "\n", $nginx_directives);
+		$nginx_directive_lines = explode("\n", $nginx_directives);
+		if(is_array($nginx_directive_lines) && !empty($nginx_directive_lines)){
+			foreach($nginx_directive_lines as $nginx_directive_line){
+				$final_nginx_directives[] = array('nginx_directive' => $nginx_directive_line);
+			}
+		}
+		$tpl->setLoop('nginx_directives', $final_nginx_directives);
 
 		// 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';
 
 		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;
@@ -661,37 +772,52 @@
 			$app->log('SSL Disabled. '.$domain,LOGLEVEL_DEBUG);
 		}
 
-		//if(@is_file($bundle_file)) $vhost_data['has_bundle_cert'] = 1;
-
-		//$vhost_data['document_root'] = $data['new']['document_root'].'/web';
+		// Set SEO Redirect
+		if($data['new']['seo_redirect'] != '' && ($data['new']['subdomain'] == 'www' || $data['new']['subdomain'] == '*')){
+			$vhost_data['seo_redirect_enabled'] = 1;
+			if($data['new']['seo_redirect'] == 'non_www_to_www'){
+				$vhost_data['seo_redirect_origin_domain'] = $data['new']['domain'];
+				$vhost_data['seo_redirect_target_domain'] = 'www.'.$data['new']['domain'];
+			}
+			if($data['new']['seo_redirect'] == 'www_to_non_www'){
+				$vhost_data['seo_redirect_origin_domain'] = 'www.'.$data['new']['domain'];
+				$vhost_data['seo_redirect_target_domain'] = $data['new']['domain'];
+			}
+		} else {
+			$vhost_data['seo_redirect_enabled'] = 0;
+		}
+		
 		$tpl->setVar($vhost_data);
 
 		// Rewrite rules
 		$rewrite_rules = array();
 		if($data['new']['redirect_type'] != '') {
 			if(substr($data['new']['redirect_path'],-1) != '/') $data['new']['redirect_path'] .= '/';
+			if(substr($data['new']['redirect_path'],0,8) == '[scheme]') $data['new']['redirect_path'] = '$scheme'.substr($data['new']['redirect_path'],8);
 			/* Disabled path extension
 			if($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']).'/';
 			}
 			*/
 
-			$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'].']',
+					$rewrite_rules[] = array(	'rewrite_domain' 	=> '^'.$data['new']['domain'],
+					'rewrite_type' 		=> ($data['new']['redirect_type'] == 'no')?'':$data['new']['redirect_type'],
+					'rewrite_target' 	=> $data['new']['redirect_path']);
+					$rewrite_rules[] = array(	'rewrite_domain' 	=> '^www.'.$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']);
+					$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']);
 					break;
+				default:
+					$rewrite_rules[] = array(	'rewrite_domain' 	=> '^'.$data['new']['domain'],
+					'rewrite_type' 		=> ($data['new']['redirect_type'] == 'no')?'':$data['new']['redirect_type'],
+					'rewrite_target' 	=> $data['new']['redirect_path']);
 			}
 		}
 
@@ -722,27 +848,33 @@
 				$app->log('Add server alias: '.$alias['domain'],LOGLEVEL_DEBUG);
 				// Rewriting
 				if($alias['redirect_type'] != '') {
-					if(substr($data['new']['redirect_path'],-1) != '/') $data['new']['redirect_path'] .= '/';
+					if(substr($alias['redirect_path'],-1) != '/') $alias['redirect_path'] .= '/';
+					if(substr($alias['redirect_path'],0,8) == '[scheme]') $alias['redirect_path'] = '$scheme'.substr($alias['redirect_path'],8);
+					
 					/* Disabled the path extension
 					if($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']).'/';
 					}
 					*/
-					$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'].']',
+							$rewrite_rules[] = array(	'rewrite_domain' 	=> '^'.$alias['domain'],
+								'rewrite_type' 		=> ($alias['redirect_type'] == 'no')?'':$alias['redirect_type'],
+								'rewrite_target' 	=> $alias['redirect_path']);
+							$rewrite_rules[] = array(	'rewrite_domain' 	=> '^www.'.$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']);
+							$rewrite_rules[] = array(	'rewrite_domain' 	=> $alias['domain'],
+								'rewrite_type' 		=> ($alias['redirect_type'] == 'no')?'':$alias['redirect_type'],
+								'rewrite_target' 	=> $alias['redirect_path']);
 							break;
+						default:
+							$rewrite_rules[] = array(	'rewrite_domain' 	=> '^'.$alias['domain'],
+							'rewrite_type' 		=> ($alias['redirect_type'] == 'no')?'':$alias['redirect_type'],
+							'rewrite_target' 	=> $alias['redirect_path']);
 					}
 				}
 			}
@@ -764,21 +896,22 @@
 		}
 
 		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);
 		
 		//* Create basic http auth for website statistics
 		$tpl->setVar('stats_auth_passwd_file', $data['new']['document_root']."/.htpasswd_stats");
+		
+		// Create basic http auth for other directories
+		$basic_auth_locations = $this->_create_web_folder_auth_configuration($data['new']);
+		if(is_array($basic_auth_locations) && !empty($basic_auth_locations)) $tpl->setLoop('basic_auth_locations', $basic_auth_locations);
 
 		$vhost_file = escapeshellcmd($web_config['nginx_vhost_conf_dir'].'/'.$data['new']['domain'].'.vhost');
 		//* Make a backup copy of vhost file
 		if(file_exists($vhost_file)) copy($vhost_file,$vhost_file.'~');
 		
 		//* Write vhost file
-		file_put_contents($vhost_file,$tpl->grab());
+		file_put_contents($vhost_file,$this->nginx_merge_locations($tpl->grab()));
 		$app->log('Writing the vhost file: '.$vhost_file,LOGLEVEL_DEBUG);
 		unset($tpl);
 
@@ -824,6 +957,11 @@
 				unlink($vhost_symlink);
 				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file,LOGLEVEL_DEBUG);
 			}
+			$vhost_symlink = escapeshellcmd($web_config['nginx_vhost_conf_enabled_dir'].'/'.$data['old']['domain'].'.vhost');
+			if(is_link($vhost_symlink)) {
+				unlink($vhost_symlink);
+				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file,LOGLEVEL_DEBUG);
+			}
 			$vhost_file = escapeshellcmd($web_config['nginx_vhost_conf_dir'].'/'.$data['old']['domain'].'.vhost');
 			unlink($vhost_file);
 			$app->log('Removing file: '.$vhost_file,LOGLEVEL_DEBUG);
@@ -844,7 +982,7 @@
 			$this->awstats_update($data,$web_config);
 		}
 		
-		$this->php_fpm_pool_update($data,$web_config);
+		$this->php_fpm_pool_update($data,$web_config,$pool_dir,$pool_name,$socket_dir);
 		
 		if($web_config['check_apache_config'] == 'y') {
 			//* Test if nginx starts with the new configuration file
@@ -862,7 +1000,13 @@
 			if($nginx_online_status_before_restart && !$nginx_online_status_after_restart) {
 				$app->log('nginx did not restart after the configuration change for website '.$data['new']['domain'].' Reverting the configuration. Saved non-working config as '.$vhost_file.'.err',LOGLEVEL_WARN);
 				copy($vhost_file,$vhost_file.'.err');
-				copy($vhost_file.'~',$vhost_file);
+				if(is_file($vhost_file.'~')) {
+					//* Copy back the last backup file
+					copy($vhost_file.'~',$vhost_file);
+				} else {
+					//* There is no backup file, so we create a empty vhost file with a warning message inside
+					file_put_contents($vhost_file,"# nginx did not start after modifying this vhost file.\n# Please check file $vhost_file.err for syntax errors.");
+				}
 				$app->services->restartService('httpd','restart');
 			}
 		} else {
@@ -893,9 +1037,9 @@
 
 		//* Check if this is a chrooted setup
 		if($web_config['website_basedir'] != '' && @is_file($web_config['website_basedir'].'/etc/passwd')) {
-			$apache_chrooted = true;
+			$nginx_chrooted = true;
 		} else {
-			$apache_chrooted = false;
+			$nginx_chrooted = false;
 		}
 
 		if($data['old']['type'] != 'vhost' && $data['old']['parent_domain_id'] > 0) {
@@ -910,21 +1054,34 @@
 
 		} else {
 			//* This is a website
-			// Deleting the vhost file, symlink and the data directory
-			$vhost_symlink = escapeshellcmd($web_config['nginx_vhost_conf_enabled_dir'].'/'.$data['old']['domain'].'.vhost');
-			unlink($vhost_symlink);
-			$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file,LOGLEVEL_DEBUG);
-
+			// Deleting the vhost file, symlink and the data directory			
 			$vhost_file = escapeshellcmd($web_config['nginx_vhost_conf_dir'].'/'.$data['old']['domain'].'.vhost');
+			
+			$vhost_symlink = escapeshellcmd($web_config['nginx_vhost_conf_enabled_dir'].'/'.$data['old']['domain'].'.vhost');
+			if(is_link($vhost_symlink)){
+				unlink($vhost_symlink);
+				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file,LOGLEVEL_DEBUG);
+			}
+			$vhost_symlink = escapeshellcmd($web_config['nginx_vhost_conf_enabled_dir'].'/900-'.$data['old']['domain'].'.vhost');
+			if(is_link($vhost_symlink)){
+				unlink($vhost_symlink);
+				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file,LOGLEVEL_DEBUG);
+			}
+			$vhost_symlink = escapeshellcmd($web_config['nginx_vhost_conf_enabled_dir'].'/100-'.$data['old']['domain'].'.vhost');
+			if(is_link($vhost_symlink)){
+				unlink($vhost_symlink);
+				$app->log('Removing symlink: '.$vhost_symlink.'->'.$vhost_file,LOGLEVEL_DEBUG);
+			}
+			
 			unlink($vhost_file);
 			$app->log('Removing vhost file: '.$vhost_file,LOGLEVEL_DEBUG);
 
 			$docroot = escapeshellcmd($data['old']['document_root']);
 			if($docroot != '' && !stristr($docroot,'..')) exec('rm -rf '.$docroot);
 
-
-			//remove the php fastgi starter script if available
+			//remove the php fastgi starter script and PHP-FPM pool definition if available
 			if ($data['old']['php'] == 'fast-cgi') {
+				$this->php_fpm_pool_delete($data,$web_config);
 				$fastcgi_starter_path = str_replace('[system_user]',$data['old']['system_user'],$web_config['fastcgi_starter_path']);
 				if (is_dir($fastcgi_starter_path)) {
 					exec('rm -rf '.$fastcgi_starter_path);
@@ -973,43 +1130,231 @@
 			$command = 'userdel';
 			$command .= ' '.$data['old']['system_user'];
 			exec($command);
-			if($apache_chrooted) $this->_exec('chroot '.escapeshellcmd($web_config['website_basedir']).' '.$command);
+			if($nginx_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']['php'] == 'fast-cgi') {
-				$this->php_fpm_pool_delete($data,$web_config);
-			}
+			$app->services->restartServiceDelayed('httpd','reload');
 
 		}
 	}
 
 	//* This function is called when a IP on the server is inserted, updated or deleted
 	function server_ip($event_name,$data) {
+		return;
+	}
+	
+	//* Create or update the .htaccess folder protection
+	function web_folder_user($event_name,$data) {
 		global $app, $conf;
 
-		// load the server configuration options
-		$app->uses('getconf');
-		$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');
+		$app->uses('system');
+		
+		if($event_name == 'web_folder_user_delete') {
+			$folder_id = $data['old']['web_folder_id'];
+		} else {
+			$folder_id = $data['new']['web_folder_id'];
+		}
+		
+		$folder = $app->db->queryOneRecord("SELECT * FROM web_folder WHERE web_folder_id = ".intval($folder_id));
+		$website = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".intval($folder['parent_domain_id']));
+		
+		if(!is_array($folder) or !is_array($website)) {
+			$app->log('Not able to retrieve folder or website record.',LOGLEVEL_DEBUG);
+			return false;
+		}
+		
+		//* Get the folder path.
+		if(substr($folder['path'],0,1) == '/') $folder['path'] = substr($folder['path'],1);
+		if(substr($folder['path'],-1) == '/') $folder['path'] = substr($folder['path'],0,-1);
+		$folder_path = escapeshellcmd($website['document_root'].'/web/'.$folder['path']);
+		if(substr($folder_path,-1) != '/') $folder_path .= '/';
+		
+		//* Check if the resulting path is inside the docroot
+		if(stristr($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($folder_path)) {
+			exec('mkdir -p '.$folder_path);
+			chown($folder_path,$website['system_user']);
+			chgrp($folder_path,$website['system_group']);
+		}
+		
+		//* Create empty .htpasswd file, if it does not exist
+		if(!is_file($folder_path.'.htpasswd')) {
+			touch($folder_path.'.htpasswd');
+			chmod($folder_path.'.htpasswd',0755);
+			chown($folder_path.'.htpasswd',$website['system_user']);
+			chgrp($folder_path.'.htpasswd',$website['system_group']);
+			$app->log('Created file'.$folder_path.'.htpasswd',LOGLEVEL_DEBUG);
+		}
+		
+		/*
+		$auth_users = $app->db->queryAllRecords("SELECT * FROM web_folder_user WHERE active = 'y' AND web_folder_id = ".intval($folder_id));
+		$htpasswd_content = '';
+		if(is_array($auth_users) && !empty($auth_users)){
+			foreach($auth_users as $auth_user){
+				$htpasswd_content .= $auth_user['username'].':'.$auth_user['password']."\n";
+			}
+		}
+		$htpasswd_content = trim($htpasswd_content);
+		@file_put_contents($folder_path.'.htpasswd', $htpasswd_content);
+		$app->log('Changed .htpasswd file: '.$folder_path.'.htpasswd',LOGLEVEL_DEBUG);
+		*/
+		
+		if(($data['new']['username'] != $data['old']['username'] || $data['new']['active'] == 'n') && $data['old']['username'] != '') {
+			$app->system->removeLine($folder_path.'.htpasswd',$data['old']['username'].':');
+			$app->log('Removed user: '.$data['old']['username'],LOGLEVEL_DEBUG);
+		}
+		
+		//* 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);
+			}
+		}
+		
+		// write basic auth configuration to vhost file because nginx does not support .htaccess
+		$webdata['new'] = $webdata['old'] = $website;
+		$this->update('web_domain_update', $webdata);
+	}
+	
+	//* Remove .htpasswd file, when folder protection is removed
+	function web_folder_delete($event_name,$data) {
+		global $app, $conf;
+		
+		$folder_id = $data['old']['web_folder_id'];
+		
+		$folder = $data['old'];
+		$website = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".intval($folder['parent_domain_id']));
+		
+		if(!is_array($folder) or !is_array($website)) {
+			$app->log('Not able to retrieve folder or website record.',LOGLEVEL_DEBUG);
+			return false;
+		}
+		
+		//* Get the folder path.
+		if(substr($folder['path'],0,1) == '/') $folder['path'] = substr($folder['path'],1);
+		if(substr($folder['path'],-1) == '/') $folder['path'] = substr($folder['path'],0,-1);
+		$folder_path = realpath($website['document_root'].'/web/'.$folder['path']);
+		if(substr($folder_path,-1) != '/') $folder_path .= '/';
+		
+		//* Check if the resulting path is inside the docroot
+		if(substr($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')) {
+			unlink($folder_path.'.htpasswd');
+			$app->log('Removed file '.$folder_path.'.htpasswd',LOGLEVEL_DEBUG);
+		}
+		
+		// write basic auth configuration to vhost file because nginx does not support .htaccess
+		$webdata['new'] = $webdata['old'] = $website;
+		$this->update('web_domain_update', $webdata);
+	}
+	
+	//* Update folder protection, when path has been changed
+	function web_folder_update($event_name,$data) {
+		global $app, $conf;
+		
+		$website = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".intval($data['new']['parent_domain_id']));
+	
+		if(!is_array($website)) {
+			$app->log('Not able to retrieve folder or website record.',LOGLEVEL_DEBUG);
+			return false;
+		}
+		
+		//* Get the folder path.
+		if(substr($data['old']['path'],0,1) == '/') $data['old']['path'] = substr($data['old']['path'],1);
+		if(substr($data['old']['path'],-1) == '/') $data['old']['path'] = substr($data['old']['path'],0,-1);
+		$old_folder_path = realpath($website['document_root'].'/web/'.$data['old']['path']);
+		if(substr($old_folder_path,-1) != '/') $old_folder_path .= '/';
+			
+		if(substr($data['new']['path'],0,1) == '/') $data['new']['path'] = substr($data['new']['path'],1);
+		if(substr($data['new']['path'],-1) == '/') $data['new']['path'] = substr($data['new']['path'],0,-1);
+		$new_folder_path = escapeshellcmd($website['document_root'].'/web/'.$data['new']['path']);
+		if(substr($new_folder_path,-1) != '/') $new_folder_path .= '/';
+		
+		//* Check if the resulting path is inside the docroot
+		if(stristr($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($new_folder_path)) exec('mkdir -p '.$new_folder_path);
+		
+		if($data['old']['path'] != $data['new']['path']) {
 
-		$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'");
-
-		if(count($records) > 0) {
-			$tpl->setLoop('ip_adresses',$records);
+		
+			//* move .htpasswd file
+			if(is_file($old_folder_path.'.htpasswd')) {
+				rename($old_folder_path.'.htpasswd',$new_folder_path.'.htpasswd');
+				$app->log('Moved file '.$old_folder_path.'.htpasswd to '.$new_folder_path.'.htpasswd',LOGLEVEL_DEBUG);
+			}
+		
 		}
 
-		$vhost_file = escapeshellcmd($web_config['nginx_vhost_conf_dir'].'/ispconfig.conf');
-		file_put_contents($vhost_file,$tpl->grab());
-		$app->log('Writing the conf file: '.$vhost_file,LOGLEVEL_DEBUG);
-		unset($tpl);
-
+		// write basic auth configuration to vhost file because nginx does not support .htaccess
+		$webdata['new'] = $webdata['old'] = $website;
+		$this->update('web_domain_update', $webdata);
+	}
+	
+	function _create_web_folder_auth_configuration($website){
+		global $app, $conf;
+		//* Create the domain.auth file which is included in the vhost configuration file
+		$app->uses('getconf');
+		$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');
+		$basic_auth_file = escapeshellcmd($web_config['nginx_vhost_conf_dir'].'/'.$website['domain'].'.auth');
+		//$app->load('tpl');
+		//$tpl = new tpl();
+		//$tpl->newTemplate('nginx_http_authentication.auth.master');
+		$website_auth_locations = $app->db->queryAllRecords("SELECT * FROM web_folder WHERE active = 'y' AND parent_domain_id = ".intval($website['domain_id']));
+		$basic_auth_locations = array();
+		if(is_array($website_auth_locations) && !empty($website_auth_locations)){
+			foreach($website_auth_locations as $website_auth_location){
+				if(substr($website_auth_location['path'],0,1) == '/') $website_auth_location['path'] = substr($website_auth_location['path'],1);
+				if(substr($website_auth_location['path'],-1) == '/') $website_auth_location['path'] = substr($website_auth_location['path'],0,-1);
+				if($website_auth_location['path'] != ''){
+					$website_auth_location['path'] .= '/';
+				}
+				$basic_auth_locations[] = array('htpasswd_location' => '/'.$website_auth_location['path'],
+												'htpasswd_path' => $website['document_root'].'/web/'.$website_auth_location['path']);
+			}
+		}
+		return $basic_auth_locations;
+		//$tpl->setLoop('basic_auth_locations', $basic_auth_locations);
+		//file_put_contents($basic_auth_file,$tpl->grab());
+		//$app->log('Writing the http basic authentication file: '.$basic_auth_file,LOGLEVEL_DEBUG);
+		//unset($tpl);
+		//$app->services->restartServiceDelayed('httpd','reload');
 	}
 	
 	//* Update the awstats configuration file
@@ -1032,6 +1377,9 @@
 			file_put_contents($awstats_conf_dir.'/awstats.'.$data['new']['domain'].'.conf',$content);
 			$app->log('Created AWStats config file: '.$awstats_conf_dir.'/awstats.'.$data['new']['domain'].'.conf',LOGLEVEL_DEBUG);
 		}
+		
+		if(is_file($data['new']['document_root']."/web/stats/index.html")) unlink($data['new']['document_root']."/web/stats/index.html");
+		copy("/usr/local/ispconfig/server/conf/awstats_index.php.master",$data['new']['document_root']."/web/stats/index.php");
 	}
 	
 	//* Delete the awstats configuration file
@@ -1047,61 +1395,277 @@
 	}
 	
 	//* Update the PHP-FPM pool configuration file
-	private function php_fpm_pool_update ($data,$web_config) {
+	private function php_fpm_pool_update ($data,$web_config,$pool_dir,$pool_name,$socket_dir) {
 		global $app, $conf;
-		
-		$pool_dir = $web_config['php_fpm_pool_dir'];
 		//$reload = false;
 		
+		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;
+		}
+		
+		$app->uses("getconf");
+		$web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
+		
 		if($data['new']['php'] == 'no'){
-			if(@is_file($pool_dir.'/'.$data['old']['domain'].'.conf')){
-				unlink($pool_dir.'/'.$data['old']['domain'].'.conf');
+			if(@is_file($pool_dir.$pool_name.'.conf')){
+				unlink($pool_dir.$pool_name.'.conf');
 				//$reload = true;
 			}
-			if(@is_file($pool_dir.'/'.$data['new']['domain'].'.conf')){
-				unlink($pool_dir.'/'.$data['new']['domain'].'.conf');
-				//$reload = true;
+			if($data['old']['php'] != 'no'){
+				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) $app->services->restartService('php-fpm','reload');
 			return;
 		}
-		
-		if(!@is_file($pool_dir.'/'.$data['new']['domain'].'.conf') || ($data['old']['domain'] != '' && $data['new']['domain'] != $data['old']['domain'])) {
-			if ( @is_file($pool_dir.'/'.$data['old']['domain'].'.conf') ) {
-				unlink($pool_dir.'/'.$data['old']['domain'].'.conf');
-			}
-			
-			$app->uses("getconf");
-			$web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
-			
-			$app->load('tpl');
-			$tpl = new tpl();
-			$tpl->newTemplate('php_fpm_pool.conf.master');
+				
+		$app->load('tpl');
+		$tpl = new tpl();
+		$tpl->newTemplate('php_fpm_pool.conf.master');
 
-			$tpl->setVar('fpm_pool', $data['new']['domain']);
-			$tpl->setVar('fpm_port', $web_config['php_fpm_start_port'] + $data['new']['domain_id']);
-			$tpl->setVar('fpm_user', $data['new']['system_user']);
-			$tpl->setVar('fpm_group', $data['new']['system_group']);
-			
-			file_put_contents($pool_dir.'/'.$data['new']['domain'].'.conf',$tpl->grab());
-			$app->log('Writing the PHP-FPM config file: '.$pool_dir.'/'.$data['new']['domain'].'.conf',LOGLEVEL_DEBUG);
-			unset($tpl);
-			//$reload = true;
+		if($data['new']['php_fpm_use_socket'] == 'y'){
+			$use_tcp = 0;
+			$use_socket = 1;
+			if(!is_dir($socket_dir)) exec('mkdir -p '.$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_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', $data['new']['system_group']);
+		$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('document_root', $data['new']['document_root']);
+		$tpl->setVar('security_level',$web_config['security_level']);
+		$php_open_basedir = ($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($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 $ini_setting){
+						list($key, $value) = explode('=', $ini_setting);
+						if($value){
+							$value = escapeshellcmd(trim($value));
+							$key = escapeshellcmd(trim($key));
+							switch (strtolower($value)) {
+								case 'on':
+								case 'off':
+								case '1':
+								case '0':
+									// PHP-FPM might complain about invalid boolean value if you use 0
+									$value = '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->setLoop('custom_php_ini_settings', $final_php_ini_settings);
+			
+		file_put_contents($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
+		$default_pool_dir = escapeshellcmd($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.$pool_name.'.conf') ) {
+					unlink($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 $php_version){
+				if(substr($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'].$pool_name.'.conf') ) {
+						unlink($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;
+		global $app, $conf;
 		
-		$pool_dir = $web_config['php_fpm_pool_dir'];
-		
-		if ( @is_file($pool_dir.'/'.$data['old']['domain'].'.conf') ) {
-			unlink($pool_dir.'/'.$data['old']['domain'].'.conf');
-			$app->log('Removed PHP-FPM config file: '.$pool_dir.'/'.$data['old']['domain'].'.conf',LOGLEVEL_DEBUG);
-			$app->services->restartService('php-fpm','reload');
+		if(trim($data['old']['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['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 = $custom_php_fpm_pool_dir;
+		}
+		
+		if(substr($pool_dir,-1) != '/') $pool_dir .= '/';
+		$pool_name = 'web'.$data['old']['domain_id'];
+		
+		if ( @is_file($pool_dir.$pool_name.'.conf') ) {
+			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
+		$default_pool_dir = escapeshellcmd($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.$pool_name.'.conf') ) {
+					unlink($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 $php_version){
+				if(substr($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'].$pool_name.'.conf') ) {
+						unlink($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'].'/'.$web_config['php_fpm_init_script']);
+		}
+	}
+	
+	private function nginx_merge_locations($vhost_conf){
+
+		$lines = explode("\n", $vhost_conf);
+		
+		if(is_array($lines) && !empty($lines)){
+		
+			$locations = array();
+			$islocation = false;
+			$linecount = sizeof($lines);
+
+			for($i=0;$i<$linecount;$i++){
+				$l = trim($lines[$i]);
+				if(substr($l, 0, 8) == 'location' && !$islocation){
+				
+					$islocation = true;
+					$level = 0;
+					
+					// Remove unnecessary whitespace
+					$l = preg_replace('/\s\s+/', ' ', $l);
+					
+					$loc_parts = explode(' ', $l);
+					// see http://wiki.nginx.org/HttpCoreModule#location
+					if($loc_parts[1] == '=' || $loc_parts[1] == '~' || $loc_parts[1] == '~*' || $loc_parts[1] == '^~'){
+						$location = $loc_parts[1].' '.$loc_parts[2];
+					} else {
+						$location = $loc_parts[1];
+					}
+					unset($loc_parts);
+					
+					if(!isset($locations[$location]['open_tag'])) $locations[$location]['open_tag'] = '        location '.$location.' {';
+					if(!isset($locations[$location]['location'])) $locations[$location]['location'] = '';
+					if(!isset($locations[$location]['end_tag'])) $locations[$location]['end_tag'] = '        }';
+					if(!isset($locations[$location]['start_line'])) $locations[$location]['start_line'] = $i;
+					unset($lines[$i]);
+					
+				} else {
+				
+					if($islocation){
+						if(strpos($l, '{') !== false){
+							$level += 1;
+						}
+						if(strpos($l, '}') !== false && $level > 0){
+							$level -= 1;
+							$locations[$location]['location'] .= $lines[$i]."\n";
+						} elseif(strpos($l, '}') !== false && $level == 0){
+							$islocation = false;
+						} else {
+							$locations[$location]['location'] .= $lines[$i]."\n";
+						}
+						unset($lines[$i]);
+					}
+					
+				}
+			}
+			
+			if(is_array($locations) && !empty($locations)){
+				foreach($locations as $key => $val){
+					$new_location = $val['open_tag']."\n".$val['location'].$val['end_tag'];
+					$lines[$val['start_line']] = $new_location;
+				}
+			}
+			ksort($lines);
+			$vhost_conf = implode("\n", $lines);
+		}
+		
+		return $vhost_conf;
 	}
 	
 	function client_delete($event_name,$data) {

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