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<?php class erLhcoreClassLazyDatabaseConfiguration implements ezcBaseConfigurationInitializer { private static $connectionMaster; public static function configureObject( $instance ) { $cfg = erConfigClassLhConfig::getInstance(); switch ( $instance ) { case 'slave': if ($cfg->getSetting( 'db', 'use_slaves' ) === true) { try { $dbSlaves = $cfg->getSetting( 'db', 'db_slaves' ); $slaveParams = $dbSlaves[rand(0,count($dbSlaves)-1)]; $db = ezcDbFactory::create( "mysql://{$slaveParams['user']}:{$slaveParams['password']}@{$slaveParams['host']}:{$slaveParams['port']}/{$slaveParams['database']}" ); $db->query("SET NAMES 'utf8mb4' COLLATE 'utf8mb4_unicode_ci'"); $tz = $cfg->getSetting( 'db', 'tz', false ); if ($tz != '') { try { $db->query("SET time_zone = '" . $tz . "';"); } catch (Exception $e) { } } } catch (Exception $e){ error_log($e); throw new Exception($e->getMessage()); } return $db; } else { // Perhaps connection is already done with master? if (isset(self::$connectionMaster)) return self::$connectionMaster; try { $db = ezcDbFactory::create( "mysql://{$cfg->getSetting( 'db', 'user' )}:{$cfg->getSetting( 'db', 'password' )}@{$cfg->getSetting( 'db', 'host' )}:{$cfg->getSetting( 'db', 'port' )}/{$cfg->getSetting( 'db', 'database' )}" ); $db->query("SET NAMES 'utf8mb4' COLLATE 'utf8mb4_unicode_ci'"); $tz = $cfg->getSetting( 'db', 'tz', false ); if ($tz != '') { try { $db->query("SET time_zone = '" . $tz . "';"); } catch (Exception $e) { } } self::$connectionMaster = $db; return $db; } catch (Exception $e) { error_log($e); throw new Exception($e->getMessage()); } } break; case 'dbmongo': try { $cfg = erConfigClassLhConfig::getInstance(); $db = ezcDbFactory::create( "mongodb://{$cfg->getSetting( 'dbmongo', 'user' )}:{$cfg->getSetting( 'dbmongo', 'password' )}@{$cfg->getSetting( 'dbmongo', 'host' )}:{$cfg->getSetting( 'dbmongo', 'port' )}/{$cfg->getSetting( 'dbmongo', 'database' )}" ); return $db; } catch (Exception $e) { error_log($e); throw new Exception($e->getMessage()); } break; case false: // Default instance { try { if (isset(self::$connectionMaster)) return self::$connectionMaster; // If we do not user slaves and slave request already got connection $db = ezcDbFactory::create( "mysql://{$cfg->getSetting( 'db', 'user' )}:{$cfg->getSetting( 'db', 'password' )}@{$cfg->getSetting( 'db', 'host' )}:{$cfg->getSetting( 'db', 'port' )}/{$cfg->getSetting( 'db', 'database' )}" ); $db->query("SET NAMES 'utf8mb4' COLLATE 'utf8mb4_unicode_ci'"); // $db->query("SET sql_mode='ONLY_FULL_GROUP_BY'"); For future testing purposes $tz = $cfg->getSetting( 'db', 'tz', false ); if ($tz != '') { try { $db->query("SET time_zone = '" . $tz . "';"); } catch (Exception $e) { } } self::$connectionMaster = $db; return $db; } catch (Exception $e) { // Are we installed? if ($cfg->getSetting( 'site', 'installed' ) == false) { header('Location: ' .erLhcoreClassDesign::baseurldirect('site_admin/install/install') ); exit; } error_log($e); throw new Exception($e->getMessage()); } } case 'sqlite': return ezcDbFactory::create( 'sqlite://:memory:' ); } } } ?>

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