/**
* Executes statement.
* @param array
* @return NStatement provides a fluent interface
*/
public function execute($params = array())
{
static $types = array('boolean' => PDO::PARAM_BOOL, 'integer' => PDO::PARAM_INT,
'resource' => PDO::PARAM_LOB, 'NULL' => PDO::PARAM_NULL);
foreach ($params as $key => $value) {
$type = gettype($value);
$this->bindValue(is_int($key) ? $key + 1 : $key, $value, isset($types[$type]) ? $types[$type] : PDO::PARAM_STR);
}
$time = microtime(TRUE);
try {
parent::execute();
} catch (PDOException $e) {
$e->queryString = $this->queryString;
throw $e;
}
$this->time = microtime(TRUE) - $time;
$this->connection->__call('onQuery', array($this, $params)); // $this->connection->onQuery() in PHP 5.3
return $this;
}