lithium\data\source\database\adapter\pdo\Result

Extends lithium\data\source\Result
class

This is the result class for all PDO based databases. It needs a PDOStatement as a resource to operate on. Results will be fetched using PDO::FETCH_NUM as a numerically indexed array.

Source

class Result extends \lithium\data\source\Result {

	/**
	 * Fetches the next result from the resource.
	 *
	 * @return array|boolean|null Returns a key/value pair for the next result,
	 *         `null` if there is none, `false` if something bad happened.
	 */
	protected function _fetch() {
		if (!$this->_resource instanceof PDOStatement) {
			$this->close();
			return false;
		}
		try {
			if ($result = $this->_resource->fetch(PDO::FETCH_NUM)) {
				return array($this->_iterator++, $result);
			}
		} catch (PDOException $e) {
			$this->close();
			return false;
		}
		return null;
	}
}