/**
* Searches for error in the config errors array and returns the matching error description
* Usage - ErrorMessage::get('ERROR_FIELD_IS_EMPTY');
*
* @param [type] $key [description]
* @return [type] [description]
*/
public static function get($key)
{
if (!$key) {
return null;
}
// require Errors.php file which returns an array containing all possible error messages
if (!self::$text) {
self::$text = (require 'application/config/Errors.php');
}
// check if array key exists
if (!array_key_exists($key, self::$text)) {
return null;
}
// return error message to requestor
return self::$text[$key];
}
