function _authcache_form_match_form_id in Authenticated User Page Caching (Authcache) 7.2

Check if a form_id matches any pattern in a set of patterns.

Parameters

string $form_id: The form id to match.

string $patterns: String containing a set of patterns separated by \n, \r or \r\n.

Return value

bool TRUE if the form id matches a pattern, FALSE otherwise.

See also

drupal_match_path()

3 calls to _authcache_form_match_form_id()

AuthcacheFormTestHelpers::testFormMatchFormID in modules/authcache_form/tests/authcache_form.test

Cover _authcache_form_match_form_id().

_authcache_form_allow_base_id_token in modules/authcache_form/authcache_form.module

Test whether CSRF token based on base form id is allowed.

_authcache_form_allow_notoken in modules/authcache_form/authcache_form.module

Test whether stripping of CSRF token is allowed for the given form.

File

modules/authcache_form/authcache_form.module, line 254

Form token retrieval for Authcache.

Code

function _authcache_form_match_form_id($form_id, $patterns) {
  $regexps =& drupal_static(__FUNCTION__);
  if (!isset($regexps[$patterns])) {

    // Convert path settings to a regular expression.
    // Therefore replace newlines with a logical or and /* with asterisks.
    $to_replace = array(
      '/(\\r\\n?|\\n)/',
      '/\\\\\\*/',
    );
    $replacements = array(
      '|',
      '.*',
    );
    $patterns_quoted = preg_quote($patterns, '/');
    $regexps[$patterns] = '/^(' . preg_replace($to_replace, $replacements, $patterns_quoted) . ')$/';
  }
  return (bool) preg_match($regexps[$patterns], $form_id);
}