/** * @param MWP_IncrementalBackup_Database_Configuration $configuration * * @return string */ private static function getDsn(MWP_IncrementalBackup_Database_Configuration $configuration) { $pdoParameters = array('dbname' => $configuration->getDatabase(), 'charset' => $configuration->getCharset()); if ($configuration->isSocket()) { $pdoParameters['unix_socket'] = $configuration->getSocketPath(); } else { $pdoParameters['host'] = $configuration->getHost(); if (($port = $configuration->getPort()) !== null) { $pdoParameters['port'] = $configuration->getPort(); } } $parameters = array(); foreach ($pdoParameters as $name => $value) { $parameters[] = $name . '=' . $value; } $dsn = sprintf("mysql:%s", implode(';', $parameters)); return $dsn; }
public function __construct(MWP_IncrementalBackup_Database_Configuration $configuration) { $this->configuration = $configuration; if (!extension_loaded('mysql')) { throw new MWP_IncrementalBackup_Database_Exception_ConnectionException("Mysql extension is not loaded."); } if ($configuration->isSocket()) { $this->connection = @mysql_connect(':' . $configuration->getSocketPath(), $configuration->getUsername(), $configuration->getPassword()); } else { $host = $configuration->getHost(); if ($configuration->getPort() !== null) { $host .= ':' . $configuration->getPort(); } $this->connection = @mysql_connect($host, $configuration->getUsername(), $configuration->getPassword()); } if (!is_resource($this->connection)) { throw new MWP_IncrementalBackup_Database_Exception_ConnectionException(mysql_error(), mysql_errno()); } @mysql_set_charset($configuration->getCharset(), $this->connection); mysql_select_db($configuration->getDatabase(), $this->connection); }