/**
* takes matching php block and converts to php code
*
* @param array $code matches from preg_replace_callback
* @return string $token
*/
protected function _processPhp($code)
{
$token = '$' . uniqid() . '$';
$php = new Php($code[2]);
$php->setCssPrefix($this->_css_prefix);
$html = $code[1] . $php->getHtml() . $code[3];
$this->_php_blocks[$token] = '<span class="' . $this->_css_prefix . 'default">' . $html . '</span>';
return $token;
}
