/**
* Recursively fetches debug representation of a TPL variable
*
* @param string $key Variable key
* @param mixed $val Variable value
* @param int $level Current nesting level
* @return string
*/
private static function dump_r($key, $val, $level)
{
if ($level > 5 || $key == 'PHP.GLOBALS') {
return '';
}
$ret = '';
if (is_array($val)) {
ksort($val);
foreach ($val as $key2 => $val2) {
$ret .= self::dump_r($key . '.' . $key2, $val2, $level + 1);
}
} elseif (is_string($val)) {
$ret = XTemplate::debugVar($key, $val);
}
return $ret;
}
