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plugin_webserver_base.inc.php 141 KiB
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<?php

/*
Copyright (c) 2018, Till Brehm, projektfarm Gmbh
All rights reserved.

Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

    * Redistributions of source code must retain the above copyright notice,
      this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice,
      this list of conditions and the following disclaimer in the documentation
      and/or other materials provided with the distribution.
    * Neither the name of ISPConfig nor the names of its contributors
      may be used to endorse or promote products derived from this software without
      specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

class plugin_webserver_base {
	
	public function registerEvents($server_type = 'apache') {
		global $app;
		
		$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('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_insert', $this->plugin_name, 'server_ip');
		$app->plugins->registerEvent('server_update', $this->plugin_name, 'server_ip');

		$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');
		
		if($server_type === 'apache') {
			$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');
		}
	}
	
	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'];
				}
			}
		}
		
		// Resolve inconsistant path settings
		if($master_php_ini_path != '' && is_dir($master_php_ini_path) && is_file($master_php_ini_path.'/php.ini')) {
			$master_php_ini_path .= '/php.ini';
		}

		// Load the custom php.ini content
		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
	/* TODO: change to be compatible to nginx, too */
	public function eventPhpIniChanged($event_name, $data, $server_type = 'apache') {
		global $app, $conf;

		if($server_type === 'nginx') {
			// not yet implemented
			return;
		}
		
		$app->uses('getconf');
		$web_config = $app->getconf->get_server_config($conf['server_id'], 'web');

		/* $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')
         * 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'] . ':%';
			}
		} 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);
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