private function validate($fields)
{
$errors = array();
$formats = array('PHONE' => array("/^\\+7 \\([0-9]{3}\\) [0-9]{3} [0-9]{2} [0-9]{2}\$/"), 'EMAIL' => array("/^[a-zA-Z0-9.\\-_]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*\$/"));
foreach ($fields as $field) {
if (isset($field['required']) && $field['required'] && (!isset($field['value']) || !$field['value'])) {
$errors[$field['name']] = sprintf(Localization::getMessage('field_is_required'), Localization::getMessage($field['label']));
}
if (isset($field['format']) && $field['format'] && $field['value'] && isset($formats[$field['format']])) {
$valid = false;
foreach ($formats[$field['format']] as $format) {
if (preg_match($format, $field['value'])) {
$valid = true;
}
}
if (!$valid) {
$errors[$field['name']] = sprintf(Localization::getMessage('field_is_invalid'), Localization::getMessage($field['label']));
}
}
if (isset($field['maxlength']) && $field['maxlength'] && $field['value']) {
if (mb_strlen($field['value']) > $field['maxlength']) {
$errors[$field['name']] = sprintf(Localization::getMessage('field_is_too_long'), Localization::getMessage($field['label']), $field['maxlength']);
}
}
}
return $errors;
}