<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 * This class overrides the Kohana ORM for some TSM specific calls.
 *
 * @package    PTA
 * @subpackage ORM
 * @category   Overrides
 * @author     Deon George
 * @copyright  (c) 2010 phpTSMadmin Development Team
 * @license    http://phptsmadmin.sf.net/license.html
 */
class ORM extends Kohana_ORM {
	/**
	 * Override Kohana's FIND to remove the LIMIT
	 */
	public function find($id = NULL) {
		// Since TSM doesnt support LIMIT, we'll use find_all() but return the first record
		foreach ($this->find_all() as $object) {
			// In TSM Primary Keys are in upper case
			if (is_null($id) OR $object->{$object->_primary_key} == strtoupper($id))
				$this->_load_values($object->_object);

			// If we have found our item return
			if ($this->_loaded)
				return;
		}
	}

	/**
	 * We need to call our own _load_values() to support find() and TSM::result()
	 *
	 * (Since _load_values is protected, we need to make it public here,
	 * so that it can be called in TSM::result().)
	 *
	 * @see TSM::result
	 * @see ORM::find
	 */
	public function _load_values(array $values) {
		return parent::_load_values($values);
	}
}
?>