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Diffstat (limited to 'vendor/smarty/smarty/demo/plugins/resource.mysqls.php')
-rw-r--r-- | vendor/smarty/smarty/demo/plugins/resource.mysqls.php | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/vendor/smarty/smarty/demo/plugins/resource.mysqls.php b/vendor/smarty/smarty/demo/plugins/resource.mysqls.php new file mode 100644 index 000000000..148a8dd61 --- /dev/null +++ b/vendor/smarty/smarty/demo/plugins/resource.mysqls.php @@ -0,0 +1,77 @@ +<?php + +/** + * MySQL Resource + * Resource Implementation based on the Custom API to use + * MySQL as the storage resource for Smarty's templates and configs. + * Note that this MySQL implementation fetches the source and timestamps in + * a single database query, instead of two separate like resource.mysql.php does. + * Table definition: + * <pre>CREATE TABLE IF NOT EXISTS `templates` ( + * `name` varchar(100) NOT NULL, + * `modified` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, + * `source` text, + * PRIMARY KEY (`name`) + * ) ENGINE=InnoDB DEFAULT CHARSET=utf8;</pre> + * Demo data: + * <pre>INSERT INTO `templates` (`name`, `modified`, `source`) VALUES ('test.tpl', "2010-12-25 22:00:00", '{$x="hello + * world"}{$x}');</pre> + * + * + * @package Resource-examples + * @author Rodney Rehm + */ +class Smarty_Resource_Mysqls extends Smarty_Resource_Custom +{ + /** + * PDO instance + * + * @var \PDO + */ + protected $db; + + /** + * prepared fetch() statement + * + * @var \PDOStatement + */ + protected $fetch; + + /** + * Smarty_Resource_Mysqls constructor. + * + * @throws \SmartyException + */ + public function __construct() + { + try { + $this->db = new PDO("mysql:dbname=test;host=127.0.0.1", "smarty"); + } catch (PDOException $e) { + throw new SmartyException('Mysql Resource failed: ' . $e->getMessage()); + } + $this->fetch = $this->db->prepare('SELECT modified, source FROM templates WHERE name = :name'); + } + + /** + * Fetch a template and its modification time from database + * + * @param string $name template name + * @param string $source template source + * @param integer $mtime template modification timestamp (epoch) + * + * @return void + */ + protected function fetch($name, &$source, &$mtime) + { + $this->fetch->execute(array('name' => $name)); + $row = $this->fetch->fetch(); + $this->fetch->closeCursor(); + if ($row) { + $source = $row[ 'source' ]; + $mtime = strtotime($row[ 'modified' ]); + } else { + $source = null; + $mtime = null; + } + } +} |