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<?php /** * Community Builder Package installer * @version $Id: 10/31/13 11:29 PM $ * @package pkg_communitybuilder * @copyright (C) 2004-2018 www.joomlapolis.com / Lightning MultiCom SA - and its licensors, all rights reserved * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU/GPL version 2 / defined ( '_JEXEC' ) or die (); /* * Community Builder package installer script. / class pkg_communitybuilderInstallerScript { /* * List of supported versions: * Newest version first! * @var array / private $versions = array( 'php' => array ( '7.2' => '7.2.0', '7.1' => '7.1.0', '7.0' => '7.0.0', '5.6' => '5.6.0', '5.5' => '5.5.0', '5.4' => '5.4.0', '5.3' => '5.3.3', '0' => '7.2.7' // Preferred version ), 'mysql' => array ( '5.7' => '5.7', '5.6' => '5.6', '5.5' => '5.5', '5.1' => '5.1', '0' => '5.6.40' // Preferred version ), 'joomla' => array ( '3.8' => '3.8.0', '3.7' => '3.7.0', '3.6' => '3.6.0', '3.5' => '3.5.0', '3.4' => '3.4.0', '3.3' => '3.3.0', '3.2' => '3.2.0', '3.1' => '3.1.0', '3.0' => '3.0.0', '2.5' => '2.5.0', '0' => '3.8.8' // Preferred version ) ); /* * List of required PHP extensions. * @var array / private $phpExtensions = array ( 'json', 'simplexml' ); public function install( /* @noinspection PhpUnusedParameterInspection / $parent ) { $session = JFactory::getSession(); $registry = $session->get('registry'); if (!is_null($registry)) { echo $registry->get('com_comprofiler_install', null); $registry->set('com_comprofiler_install', ''); } } public function discover_install( $parent ) { $this->install( $parent ); } public function update( $parent ) { $this->install( $parent ); } /* * Pre-flight checks * @param string $type Type of install/uninstall * @param JInstallerPackage $parent The parent * @return bool true: Can insatll, false: Can't install / public function preflight( $type, $parent ) { if ( $type == 'uninstall' ) { return true; } @set_time_limit( 300 ); @ini_set( 'memory_limit', '128M' ); @ini_set( 'post_max_size', '128M' ); @ini_set( 'upload_max_filesize', '128M' ); @ini_set( 'error_reporting', 0 ); @ignore_user_abort( true ); $installer = $parent->getParent(); /* @var JInstaller $installer / $manifest = $installer->getManifest(); // Prevent installation if requirements are not met. return $this->checkRequirements( $manifest->version ); } public function postflight($type, /* @noinspection PhpUnusedParameterInspection / $parent) { $this->fixUpdateSite(); // Clear Joomla system cache. /* @var JCache\|JCacheController $cache / $cache = JFactory::getCache(); $cache->clean('_system'); // Remove all compiled files from APC cache and from PHP 5.5 OpCache: if ( function_exists( 'apc_clear_cache' ) ) { @apc_clear_cache(); } if ( function_exists( 'opcache_reset' ) ) { @opcache_reset(); } if ( $type == 'uninstall' ) { return true; } // nothing more to do here, rest is done in postflight scripts of plugin and modules. // $this->enablePlugin('system', 'communitybuilder'); return true; } public function enablePlugin($group, $element) { $plugin = JTable::getInstance('extension'); if (!$plugin->load(array('type'=>'plugin', 'folder'=>$group, 'element'=>$element))) { return false; } $plugin->enabled = 1; return $plugin->store(); } public function checkRequirements( /* @noinspection PhpUnusedParameterInspection */ $version ) { $db = JFactory::getDbo(); $pass = $this->checkVersion('php', phpversion()) && $this->checkVersion('joomla', JVERSION) && $this->checkVersion('mysql', $db->getVersion ()) && $this->checkDbo($db->name, array('mysql', 'mysqli', 'pdomysql')) && $this->checkPHPExtensions($this->phpExtensions) && $this->checkGit(); // && $this->checkCBVersion( $version ); return $pass; } // Internal functions protected function checkVersion($name, $version) { $app = JFactory::getApplication(); $major = 0; $minor = 0; foreach ($this->versions[$name] as $major=>$minor) { if (!$major \|\| version_compare($version, $major, '<')) { continue; } if (version_compare($version, $minor, '>=')) { return true; } break; } if (!$major) { // Get minimum version, which is the second to last array value: end($this->versions[$name]); $minor = prev($this->versions[$name]); } $recommended = end($this->versions[$name]); $app->enqueueMessage(sprintf("%s %s is not supported. Minimum required version is %s %s, but it is higly recommended to use %s %s or later.", $name, $version, $name, $minor, $name, $recommended), 'notice'); return false; } protected function checkDbo($name, $types) { $app = JFactory::getApplication(); if (in_array($name, $types)) { return true; } $app->enqueueMessage(sprintf("Database driver '%s' is not supported. Please use MySQLi instead.", $name), 'notice'); return false; } protected function checkPHPExtensions($extensions) { $app = JFactory::getApplication(); $pass = true; foreach ($extensions as $name) { if (!extension_loaded($name)) { $pass = false; $app->enqueueMessage(sprintf("Required PHP extension '%s' is missing. Please install it into your system.", $name), 'notice'); } } return $pass; } protected function checkGit() { $app = JFactory::getApplication(); if ( realpath( JPATH_ADMINISTRATOR . '/components/com_comprofiler/../../../' ) == realpath( JPATH_ADMINISTRATOR ) ) { // Do not check for Joomla being git-versioned (only for CB and only if it is in a different, aliased folder): return true; } $gitCb = JPATH_ADMINISTRATOR . '/components/com_comprofiler/../../../.git'; $gitJoomla = JPATH_ADMINISTRATOR . '/../.git'; if ( file_exists ( $gitCb ) && ! file_exists( $gitJoomla ) ) { $app->enqueueMessage('Oops! You tried to install Community Builder over your Git repository! Fortunately we checked and did not allow this', 'error'); return false; } return true; } protected function checkCBVersion( $version ) { if ( defined( 'CBLIB' ) && version_compare( $version, CBLIB, '<' ) ) { $app = JFactory::getApplication(); $app->enqueueMessage('You are trying to install Community Builder over a newer version!', 'error'); return false; } return true; } protected function fixUpdateSite() { $db = JFactory::getDbo(); // Get list of ids of all obsolete update sites: $query = $db->getQuery(true) ->select($db->quoteName('update_site_id'))->from($db->quoteName('#__update_sites')) ->where( '(' . $db->quoteName('location') . ' LIKE '. $db->quote('http://update.joomlapolis.___/%') . ' AND ' . $db->quoteName('type') . ' <> '. $db->quote('collection') . ')' . ' OR ' . $db->quoteName('location') . ' LIKE '. $db->quote('http://update.joomlapolis.net/%') ) ->order($db->quoteName('update_site_id') . ' ASC'); $db->setQuery($query); $list = (array) $db->loadColumn(); if ($list) { $ids = implode(',', $list); // Remove old update sites (not collection): $query = $db->getQuery(true)->delete($db->quoteName('#__update_sites'))->where($db->quoteName('update_site_id') . 'IN ('.$ids.')'); $db->setQuery($query); $db->execute(); // Remove old updates. $query = $db->getQuery(true)->delete($db->quoteName('#__updates'))->where($db->quoteName('update_site_id') . 'IN ('.$ids.')'); $db->setQuery($query); $db->execute(); // Remove old update extension bindings. $query = $db->getQuery(true)->delete($db->quoteName('#__update_sites_extensions'))->where($db->quoteName('update_site_id') . 'IN ('.$ids.')'); $db->setQuery($query); $db->execute(); } } }

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