Converts given (request) paramter to string
| public static requestString ( mixed $value ) : string | ||
| $value | mixed | Value to convert |
| return | string | |
/**
* Validates value according to given regular expression
* Pattern and modifiers must be a valid for PCRE <b>and</b> JavaScript RegExp
*
* @param string $path path to config
* @param array $values config values
* @param string $regex regular expression to match
*
* @return array
*/
public static function validateByRegex($path, $values, $regex)
{
if (!isset($values[$path])) {
return '';
}
$result = preg_match($regex, Util::requestString($values[$path]));
return array($path => $result ? '' : __('Incorrect value!'));
}
/**
* Copy items of an array to $_POST variable
*
* @param array $post_values List of parameters
* @param string $key Array key
*
* @return void
*/
private function _fillPostArrayParameters($post_values, $key)
{
foreach ($post_values as $v) {
$v = Util::requestString($v);
if ($v !== '') {
$_POST[$key][] = $v;
}
}
}
