From c59632893c66ec9098c6cac245e61539901bc618 Mon Sep 17 00:00:00 2001
From: Marius Cramer <m.cramer@pixcept.de>
Date: Tue, 29 Apr 2014 13:53:02 -0400
Subject: [PATCH] Implemented:  FS#3266 - HHVM PHP mode support (nginx still missing)

---
 server/conf/hhvm_starter.master                         |   49 ++++++++++++++++
 server/conf/vhost.conf.master                           |   25 ++++++++
 interface/web/sites/templates/web_vhost_domain_edit.htm |    2 
 server/plugins-available/apache2_plugin.inc.php         |   50 +++++++++++++++-
 interface/web/sites/form/web_vhost_domain.tform.php     |    2 
 5 files changed, 122 insertions(+), 6 deletions(-)

diff --git a/interface/web/sites/form/web_vhost_domain.tform.php b/interface/web/sites/form/web_vhost_domain.tform.php
index 09ed771..1ae1188 100644
--- a/interface/web/sites/form/web_vhost_domain.tform.php
+++ b/interface/web/sites/form/web_vhost_domain.tform.php
@@ -241,7 +241,7 @@
 			'formtype' => 'SELECT',
 			'default' => 'fast-cgi',
 			'valuelimit' => 'client:web_php_options',
-			'value'  => array('no' => 'disabled_txt', 'fast-cgi' => 'Fast-CGI', 'cgi' => 'CGI', 'mod' => 'Mod-PHP', 'suphp' => 'SuPHP', 'php-fpm' => 'PHP-FPM'),
+			'value'  => array('no' => 'disabled_txt', 'fast-cgi' => 'Fast-CGI', 'cgi' => 'CGI', 'mod' => 'Mod-PHP', 'suphp' => 'SuPHP', 'php-fpm' => 'PHP-FPM', 'hhvm' => 'HHVM'),
 			'searchable' => 2
 		),
 		'fastcgi_php_version' => array (
diff --git a/interface/web/sites/templates/web_vhost_domain_edit.htm b/interface/web/sites/templates/web_vhost_domain_edit.htm
index 9f22ebd..7c9c720 100644
--- a/interface/web/sites/templates/web_vhost_domain_edit.htm
+++ b/interface/web/sites/templates/web_vhost_domain_edit.htm
@@ -289,7 +289,7 @@
             if(data.servertype == "nginx"){
                 var selected = jQuery('#php').val();
                 jQuery('.apache').hide();
-                if(selected != "no" && selected != "php-fpm") {
+                if(selected != "no" && selected != "php-fpm" && selected != "hhvm") {
                     jQuery('#php option[value="php-fpm"]').attr('selected', 'selected').val('php-fpm');
                 }
                 jQuery('#php option[value="fast-cgi"]').hide();
diff --git a/server/conf/hhvm_starter.master b/server/conf/hhvm_starter.master
new file mode 100644
index 0000000..3320c4c
--- /dev/null
+++ b/server/conf/hhvm_starter.master
@@ -0,0 +1,49 @@
+#!/bin/bash
+#
+# /etc/init.d/hhvm_{SYSTEM_USER}
+#
+### BEGIN INIT INFO
+# Provides:          hhvm_{SYSTEM_USER}
+# Required-Start:    $remote_fs $network
+# Required-Stop:     $remote_fs $network
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Description:       Starts The HHVM FastCGI Daemon
+### END INIT INFO
+PATH=/sbin:/usr/sbin:/bin:/usr/bin
+DESC="HHVM FastCGI Daemon"
+NAME=hhvm
+
+do_start()
+{
+	{START}
+}
+
+do_stop()
+{
+	{STOP}
+}
+
+case "$1" in
+  start)
+        do_start
+        ;;
+  stop)
+        do_stop
+        ;;
+  restart|force-reload)
+        do_stop
+        case "$?" in
+          0|1)
+                do_start
+                ;;
+          *)
+                ;;
+        esac
+        ;;
+  *)
+        exit 3
+        ;;
+esac
+
+:
diff --git a/server/conf/vhost.conf.master b/server/conf/vhost.conf.master
index e7305e4..0832002 100644
--- a/server/conf/vhost.conf.master
+++ b/server/conf/vhost.conf.master
@@ -20,7 +20,11 @@
 		<tmpl_if name='php' op='==' value='php-fpm'>
 		DocumentRoot <tmpl_var name='web_document_root'>
 		</tmpl_else>
-		DocumentRoot <tmpl_var name='web_document_root_www'>
+			<tmpl_if name='php' op='==' value='hhvm'>
+			DocumentRoot <tmpl_var name='web_document_root'>
+			</tmpl_else>
+			DocumentRoot <tmpl_var name='web_document_root_www'>
+			</tmpl_if>
 		</tmpl_if>
 	</tmpl_if>
 </tmpl_if>
@@ -318,6 +322,25 @@
 		</IfModule>
 </tmpl_if>
 
+<tmpl_if name='php' op='==' value='hhvm'>
+		<IfModule mod_fastcgi.c>
+				<Directory {tmpl_var name='document_root'}/cgi-bin>
+					<tmpl_if name='apache_version' op='>' value='2.2' format='version'>
+					Require all granted
+					<tmpl_else>
+					Order allow,deny
+					Allow from all
+					</tmpl_if>
+			    </Directory>
+				<FilesMatch "\.php[345]?$">
+					SetHandler php5-fcgi
+				</FilesMatch>
+                Action php5-fcgi /php5-fcgi
+				Alias /php5-fcgi {tmpl_var name='document_root'}/cgi-bin/php5-fcgi-{tmpl_var name='ip_address'}-{tmpl_var name='port'}-{tmpl_var name='domain'}
+                FastCgiExternalServer {tmpl_var name='document_root'}/cgi-bin/php5-fcgi-{tmpl_var name='ip_address'}-{tmpl_var name='port'}-{tmpl_var name='domain'} -idle-timeout 300 -socket /tmp/hhvm.<tmpl_var name='system_user'>.sock -pass-header Authorization
+		</IfModule>
+</tmpl_if>
+
 <tmpl_if name="rewrite_enabled">
 		RewriteEngine on
 <tmpl_if name='seo_redirect_enabled'>
diff --git a/server/plugins-available/apache2_plugin.inc.php b/server/plugins-available/apache2_plugin.inc.php
index 5e3bf85..8af0500 100644
--- a/server/plugins-available/apache2_plugin.inc.php
+++ b/server/plugins-available/apache2_plugin.inc.php
@@ -104,7 +104,7 @@
 
 		/* $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 or '' for all except 'mod')
+         * 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)
          */
 
@@ -118,6 +118,11 @@
 			}
 		} elseif($data['mode'] == 'php-fpm') {
 			$qrystr .= " AND php = 'php-fpm'";
+			if($data['php_version']) {
+				$qrystr .= " AND fastcgi_php_version LIKE '%:" . $app->db->quote($data['php_version']) . ":%'";
+			}
+		} elseif($data['mode'] == 'hhvm') {
+			$qrystr .= " AND php = 'hhvm'";
 			if($data['php_version']) {
 				$qrystr .= " AND fastcgi_php_version LIKE '%:" . $app->db->quote($data['php_version']) . ":%'";
 			}
@@ -1318,7 +1323,7 @@
 		 * PHP-FPM
 		 */
 		// Support for multiple PHP versions
-		if($data['new']['php'] == 'php-fpm'){
+		if($data['new']['php'] == 'php-fpm' || $data['new']['php'] == 'hhvm'){
 			if(trim($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']));
@@ -1327,7 +1332,7 @@
 				$default_php_fpm = true;
 			}
 		} else {
-			if(trim($data['old']['fastcgi_php_version']) != '' && $data['old']['php'] == 'php-fpm'){
+			if(trim($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 .= '/';
@@ -1586,6 +1591,7 @@
 		}
 
 		$this->php_fpm_pool_update($data, $web_config, $pool_dir, $pool_name, $socket_dir);
+		$this->hhvm_update($data, $web_config);
 
 		if($web_config['check_apache_config'] == 'y') {
 			//* Test if apache starts with the new configuration file
@@ -1933,6 +1939,8 @@
 				// remove PHP-FPM pool
 				if ($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
@@ -2722,6 +2730,42 @@
 		}
 	}
 
+	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');
+		}
+		$start_content = '';
+		$stop_content = '';
+		
+		if($data['new']['php'] == 'hhvm' && $data['old']['php'] != 'hhvm') {
+			$start_content .= 'if [ ! -d /var/run/hhvm ]; then
+        mkdir -p -m0777 /var/run/hhvm
+        else
+        chmod 777 /var/run/hhvm
+    fi
+	umask 017
+    sudo -u ' . $data['new']['system_user'] . ' touch /var/run/hhvm/hhvm_' . $data['new']['system_user'] . '.pid
+    /usr/bin/hhvm --mode daemon -vServer.Type=fastcgi --user ' . $data['new']['system_user'] . ' -vServer.FileSocket=/tmp/hhvm.' . $data['new']['system_user'] . '.sock -vLog.Level=Warning -vLog.UseLogFile=false -vRepo.Central.Path=/tmp/hhvm.' . $data['new']['system_user'] . '.hhbc -vPidFile=/var/run/hhvm/hhvm_' . $data['new']['system_user'] . '.pid & echo $! > /var/run/hhvm/hhvm_' . $data['new']['system_user'] . '.pid';
+			
+			$stop_content .= 'if [[ -e "/var/run/hhvm/hhvm_' . $data['new']['system_user'] . '.pid" ]] ; then kill -SIGTERM `cat /var/run/hhvm/hhvm_' . $data['new']['system_user'] . '.pid` >/dev/null 2>&1 ; fi
+	rm -f /tmp/hhvm.' . $data['new']['system_user'] . '.sock /tmp/hhvm.' . $data['new']['system_user'] . '.hhbc /var/run/hhvm/hhvm_' . $data['new']['system_user'] . '.pid';
+		
+			$content = str_replace(array('{START}', '{STOP}', '{SYSTEM_USER}'), array($start_content, $stop_content, $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_' . $data['new']['system_user'] . ' start >/dev/null 2>&1');
+ 		} elseif($data['new']['php'] != 'hhvm' && $data['old']['php'] == 'hhvm') {
+			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_' . $data['old']['system_user'] . ' >/dev/null 2>&1');
+		}
+	}
+
 	//* Update the PHP-FPM pool configuration file
 	private function php_fpm_pool_update ($data, $web_config, $pool_dir, $pool_name, $socket_dir) {
 		global $app, $conf;

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