/**
* getValidFields
*
* @param mixed $str Description.
*
* @access private
*
* @return mixed Value.
*/
private function getValidFields($str)
{
$str = ltrim($str);
if (!isset(self::$post[$str]) || gettype(self::$post[$str]) != 'string') {
$error = "Error: <b class='missing'> {strtoupper({$str})} </b> does not exist, here is the list of received <b>" . "{count(self::post)}</b> variables:<br />" . implode('<br />', array_keys(self::$post)) . "<br />While it should receive those <b>" . count($this->aFields) . "</b> variables:<br />" . implode('<br />', $this->aFields);
Extras::wrap($error, "div", "error");
}
return self::$post[$str];
}
