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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2009 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
class ORM extends ORM_Core {
// Track the original value of this ORM so that we can look it up in ORM::original()
protected $original = null;
public function open_paren() {
$this->db->open_paren();
return $this;
}
public function close_paren() {
$this->db->close_paren();
return $this;
}
public function save() {
model_cache::clear();
$result = parent::save();
$this->original = clone $this;
return $result;
}
public function __set($column, $value) {
if (!isset($this->original)) {
$this->original = clone $this;
}
return parent::__set($column, $value);
}
public function __unset($column) {
if (!isset($this->original)) {
$this->original = clone $this;
}
return parent::__unset($column);
}
public function original() {
return $this->original;
}
}
/**
* Slide this in here for convenience. We won't ever be overloading ORM_Iterator without ORM.
*/
class ORM_Iterator extends ORM_Iterator_Core {
/**
* Cache the result row
*/
public function current() {
$row = parent::current();
if (is_object($row)) {
model_cache::set($row);
}
return $row;
}
}
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