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<?php
/**
* PHPTAL templating engine
*
* PHP Version 5
*
* @category HTML
* @package PHPTAL
* @author Laurent Bedubourg <lbedubourg@motion-twin.com>
* @author Kornel Lesiński <kornel@aardvarkmedia.co.uk>
* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License
* @version SVN: $Id: Id.php 671 2009-07-11 18:11:35Z kornel $
* @link http://phptal.org/
*/
/**
* @package PHPTAL
* @subpackage Php.attribute.phptal
* @author Laurent Bedubourg <lbedubourg@motion-twin.com>
*/
class PHPTAL_Php_Attribute_PHPTAL_ID extends PHPTAL_Php_Attribute
{
private $var;
public function before(PHPTAL_Php_CodeWriter $codewriter)
{
// retrieve trigger
$this->var = $codewriter->createTempVariable();
$codewriter->doSetVar(
$this->var,
'$tpl->getTrigger('.$codewriter->str($this->expression).')'
);
// if trigger found and trigger tells to proceed, we execute
// the node content
$codewriter->doIf($this->var.' &&
'.$this->var.'->start('.$codewriter->str($this->expression).', $tpl) === PHPTAL_Trigger::PROCEED');
}
public function after(PHPTAL_Php_CodeWriter $codewriter)
{
// end of if PROCEED
$codewriter->doEnd('if');
// if trigger found, notify the end of the node
$codewriter->doIf($this->var);
$codewriter->pushCode(
$this->var.'->end('.$codewriter->str($this->expression).', $tpl)'
);
$codewriter->doEnd('if');
$codewriter->recycleTempVariable($this->var);
}
}
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