Horde_Template::_parseTags PHP Method

    protected function _parseTags($key = null)
    {
        $replace = array();
        foreach ($this->_doSearch('tag', $key, true) as $val) {
            $replace_text = '<?php ';
            if (isset($this->_foreachMap[$val[1]])) {
                $var = $this->_foreachMap[$val[1]];
                $replace_text .= 'if (isset($v' . $var . ')) { echo is_array($v' . $var . ') ? $k' . $var . ' : $v' . $var . '; } else';
            }
            $var = $this->_generatePHPVar('scalars', $val[1]);
            $replace[$val[0]] = $replace_text . 'if (isset(' . $var . ')) { echo ' . $var . '; } ?>';
        }
        $this->_doReplace($replace);
    }