MIF_E31222691/system/db/connector.php

67 lines
1.9 KiB
PHP

<?php namespace System\DB;
class Connector {
/**
* The PDO connection options.
*
* @var array
*/
public static $options = array(
\PDO::ATTR_CASE => \PDO::CASE_LOWER,
\PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION,
\PDO::ATTR_ORACLE_NULLS => \PDO::NULL_NATURAL,
\PDO::ATTR_STRINGIFY_FETCHES => false,
);
/**
* Establish a PDO database connection.
*
* @param object $config
* @return PDO
*/
public static function connect($config)
{
// -----------------------------------------------------
// Connect to SQLite.
// -----------------------------------------------------
if ($config->driver == 'sqlite')
{
// -----------------------------------------------------
// Check the application/db directory first.
//
// If the database doesn't exist there, maybe the full
// path was specified as the database name?
// -----------------------------------------------------
if (file_exists($path = APP_PATH.'db/'.$config->database.'.sqlite'))
{
return new \PDO('sqlite:'.$path, null, null, static::$options);
}
elseif (file_exists($config->database))
{
return new \PDO('sqlite:'.$config->database, null, null, static::$options);
}
else
{
throw new \Exception("SQLite database [".$config->database."] could not be found.");
}
}
// -----------------------------------------------------
// Connect to MySQL or Postgres.
// -----------------------------------------------------
elseif ($config->driver == 'mysql' or $config->driver == 'pgsql')
{
$connection = new \PDO($config->driver.':host='.$config->host.';dbname='.$config->database, $config->username, $config->password, static::$options);
if (isset($config->charset))
{
$connection->prepare("SET NAMES '".$config->charset."'")->execute();
}
return $connection;
}
throw new \Exception('Database driver '.$config->driver.' is not supported.');
}
}