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; * Demo data: *
INSERT INTO `templates` (`name`, `modified`, `source`) VALUES ('test.tpl', "2010-12-25 22:00:00", '{$x="hello world"}{$x}');
 *
 * @package Resource-examples
 * @author  Rodney Rehm
 */
class Smarty_Resource_Mysqls extends Smarty_Resource_Custom
{
    // PDO instance
    protected $db;
    // prepared fetch() statement
    protected $fetch;
    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;
        }
    }
}