/**
* Retourne un objet PDO persistant
*
* @return PDO
* @throws Fdap_Model_Exception
* @throws PDOException
*/
private static function getPdo($dsn = null)
{
static $pdo = null;
self::$dsn = $dsn === null ? self::$dsn : $dsn;
if (self::$dsn === null) {
throw new Fdap_Model_Exception("No dsn found to get PDO object.");
}
if ($pdo === null) {
$pdo = new PDO(self::$dsn);
$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
}
return $pdo;
}
