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gallery3-debian/modules/gallery/helpers/model_cache.php

43 lines
1.6 KiB
PHP

<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2013 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 model_cache_Core {
private static $cache = array();
static function get($model_name, $id, $field_name="id") {
if (TEST_MODE || empty(self::$cache[$model_name][$field_name][$id])) {
$model = ORM::factory($model_name)->where($field_name, "=", $id)->find();
if (!$model->loaded()) {
throw new Exception("@todo MISSING_MODEL $model_name:$id");
}
self::$cache[$model_name][$field_name][$id] = $model;
}
return self::$cache[$model_name][$field_name][$id];
}
static function clear() {
self::$cache = array();
}
static function set($model) {
self::$cache[$model->object_name][$model->primary_key][$model->{$model->primary_key}] = $model;
}
}