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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: $Id$
* @link http://phptal.org/
*/
/**
* METAL Specification 1.0
*
* argument ::= Name
*
* Example:
*
* <p metal:define-macro="copyright">
* Copyright 2001, <em>Foobar</em> Inc.
* </p>
*
* PHPTAL:
*
* <?php function XXX_macro_copyright($tpl) { ? >
* <p>
* Copyright 2001, <em>Foobar</em> Inc.
* </p>
* <?php } ? >
*
* @package PHPTAL
* @subpackage Php.attribute.metal
* @author Laurent Bedubourg <lbedubourg@motion-twin.com>
*/
class PHPTAL_Php_Attribute_METAL_DefineMacro extends PHPTAL_Php_Attribute
{
public function before(PHPTAL_Php_CodeWriter $codewriter)
{
$macroname = strtr(trim($this->expression), '-', '_');
if (!preg_match('/^[a-z0-9_]+$/i', $macroname)) {
throw new PHPTAL_ParserException('Bad macro name "'.$macroname.'"',
$this->phpelement->getSourceFile(), $this->phpelement->getSourceLine());
}
if ($codewriter->functionExists($macroname)) {
throw new PHPTAL_TemplateException("Macro $macroname is defined twice",
$this->phpelement->getSourceFile(), $this->phpelement->getSourceLine());
}
$codewriter->doFunction($macroname, 'PHPTAL $_thistpl, PHPTAL $tpl');
$codewriter->doSetVar('$tpl', 'clone $tpl');
$codewriter->doSetVar('$ctx', '$tpl->getContext()');
$codewriter->doInitTranslator();
$codewriter->doXmlDeclaration(true);
$codewriter->doDoctype(true);
}
public function after(PHPTAL_Php_CodeWriter $codewriter)
{
$codewriter->doEnd('function');
}
}
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