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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| <?php | ||
| /* | ||
| * 2007-2014 PrestaShop | ||
| * | ||
| * NOTICE OF LICENSE | ||
| * | ||
| * This source file is subject to the Open Software License (OSL 3.0) | ||
| * that is bundled with this package in the file LICENSE.txt. | ||
| * It is also available through the world-wide-web at this URL: | ||
| * http://opensource.org/licenses/osl-3.0.php | ||
| * If you did not receive a copy of the license and are unable to | ||
| * obtain it through the world-wide-web, please send an email | ||
| * to [email protected] so we can send you a copy immediately. | ||
| * | ||
| * DISCLAIMER | ||
| * | ||
| * Do not edit or add to this file if you wish to upgrade PrestaShop to newer | ||
| * versions in the future. If you wish to customize PrestaShop for your | ||
| * needs please refer to http://www.prestashop.com for more information. | ||
| * | ||
| * @author PrestaShop SA <[email protected]> | ||
| * @copyright 2007-2014 PrestaShop SA | ||
| * @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) | ||
| * International Registered Trademark & Property of PrestaShop SA | ||
| */ | ||
|
|
||
| require_once(_PS_TOOL_DIR_.'smarty/Smarty.class.php'); | ||
|
|
||
| class Smarty_CacheResource_Mysql extends Smarty_CacheResource_Custom | ||
| { | ||
| /** | ||
| * fetch cached content and its modification time from data source | ||
| * | ||
| * @param string $id unique cache content identifier | ||
| * @param string $name template name | ||
| * @param string $cache_id cache id | ||
| * @param string $compile_id compile id | ||
| * @param string $content cached content | ||
| * @param integer $mtime cache modification timestamp (epoch) | ||
| * @return void | ||
| */ | ||
| protected function fetch($id, $name, $cache_id, $compile_id, &$content, &$mtime) | ||
| { | ||
| $row = Db::getInstance()->getRow('SELECT modified, content FROM '._DB_PREFIX_.'smarty_cache WHERE id = "'.pSQL($id, true).'"'); | ||
| if ($row) | ||
| { | ||
| $content = $row['content']; | ||
| $mtime = strtotime($row['modified']); | ||
| } | ||
| else | ||
| { | ||
| $content = null; | ||
| $mtime = null; | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Fetch cached content's modification timestamp from data source | ||
| * | ||
| * @note implementing this method is optional. Only implement it if modification times can be accessed faster than loading the complete cached content. | ||
| * @param string $id unique cache content identifier | ||
| * @param string $name template name | ||
| * @param string $cache_id cache id | ||
| * @param string $compile_id compile id | ||
| * @return integer|boolean timestamp (epoch) the template was modified, or false if not found | ||
| */ | ||
| protected function fetchTimestamp($id, $name, $cache_id, $compile_id) | ||
| { | ||
| $value = Db::getInstance()->getValue('SELECT modified FROM '._DB_PREFIX_.'smarty_cache WHERE id = "'.pSQL($id, true).'"'); | ||
| $mtime = strtotime($value); | ||
| return $mtime; | ||
| } | ||
|
|
||
| /** | ||
| * Save content to cache | ||
| * | ||
| * @param string $id unique cache content identifier | ||
| * @param string $name template name | ||
| * @param string $cache_id cache id | ||
| * @param string $compile_id compile id | ||
| * @param integer|null $exp_time seconds till expiration time in seconds or null | ||
| * @param string $content content to cache | ||
| * @return boolean success | ||
| */ | ||
| protected function save($id, $name, $cache_id, $compile_id, $exp_time, $content) | ||
| { | ||
| Db::getInstance()->execute(' | ||
| REPLACE INTO '._DB_PREFIX_.'smarty_cache (id, name, cache_id, compile_id, content) | ||
| VALUES ( | ||
| "'.pSQL($id, true).'", | ||
| "'.pSQL($name, true).'", | ||
| "'.pSQL($cache_id, true).'", | ||
| "'.pSQL($compile_id, true).'", | ||
| "'.pSQL($content, true).'" | ||
| )'); | ||
|
|
||
| return (bool)Db::getInstance()->Affected_Rows(); | ||
| } | ||
|
|
||
| /** | ||
| * Delete content from cache | ||
| * | ||
| * @param string $name template name | ||
| * @param string $cache_id cache id | ||
| * @param string $compile_id compile id | ||
| * @param integer|null $exp_time seconds till expiration or null | ||
| * @return integer number of deleted caches | ||
| */ | ||
| protected function delete($name, $cache_id, $compile_id, $exp_time) | ||
| { | ||
| // delete the whole cache | ||
| if ($name === null && $cache_id === null && $compile_id === null && $exp_time === null) { | ||
| // returning the number of deleted caches would require a second query to count them | ||
| Db::getInstance()->execute('TRUNCATE TABLE '._DB_PREFIX_.'smarty_cache'); | ||
| return -1; | ||
| } | ||
|
|
||
| $where = array(); | ||
| if ($name !== null) | ||
| $where[] = 'name = "'.pSQL($name, true).'"'; | ||
| if ($compile_id !== null) | ||
| $where[] = 'compile_id = "'.pSQL($compile_id, true).'"'; | ||
| if ($exp_time !== null) | ||
| $where[] = 'modified < DATE_SUB(NOW(), INTERVAL '.(int)$exp_time.' SECOND)'; | ||
| if ($cache_id !== null) | ||
| $where[] = '(cache_id = "'.pSQL($cache_id, true).'" OR cache_id LIKE "'.pSQL($cache_id .'|%', true).'")'; | ||
|
|
||
| Db::getInstance()->execute('DELETE FROM '._DB_PREFIX_.'smarty_cache WHERE ' . implode(' AND ', $where)); | ||
| return Db::getInstance()->Affected_Rows(); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| SET NAMES 'utf8'; | ||
|
|
||
| CREATE TABLE `PREFIX_smarty_cache` ( | ||
| `id_smarty_cache` char(40) NOT NULL, | ||
| `name` varchar(250) NOT NULL, | ||
| `cache_id` varchar(250) DEFAULT NULL, | ||
| `compile_id` varchar(250) DEFAULT NULL, | ||
| `modified` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP, | ||
| `content` longtext NOT NULL, | ||
| PRIMARY KEY (`id`), | ||
| KEY `name` (`name`), | ||
| KEY `cache_id` (`cache_id`), | ||
| KEY `compile_id` (`compile_id`), | ||
| KEY `modified` (`modified`) | ||
| ) ENGINE=ENGINE_TYPE DEFAULT CHARSET=utf8; | ||
|
|
||
| INSERT INTO `PREFIX_configuration` (`name` , `value` , `date_add` , `date_upd`) | ||
| VALUES ('PS_SMARTY_CACHING_TYPE', 'filesystem', NOW(), NOW()); |