private static function CleantalkSettingsForm::apbct_is_regexp in Anti Spam by CleanTalk 8.3

Same name and namespace in other branches

1. 8.4 src/Form/CleantalkSettingsForm.php \Drupal\cleantalk\Form\CleantalkSettingsForm::apbct_is_regexp()
2. 9.1.x src/Form/CleantalkSettingsForm.php \Drupal\cleantalk\Form\CleantalkSettingsForm::apbct_is_regexp()

Is this valid regexp

Parameters

$regexp:

Return value

bool

1 call to CleantalkSettingsForm::apbct_is_regexp()

CleantalkSettingsForm::validateForm in src/Form/CleantalkSettingsForm.php

Form validation handler.

File

src/Form/CleantalkSettingsForm.php, line 405

Class

CleantalkSettingsForm

Namespace

Drupal\cleantalk\Form

Code

private static function apbct_is_regexp($regexp) {
  return @preg_match('/' . $regexp . '/', null) !== false;
}