function _acquia_purge_input_validate in Acquia Purge 7

Validate a user provided path string.

Parameters

string $path: The Drupal path (for example: '<front>', 'user/1' or a alias).

Return value

false|string FALSE on success (!!) or a translated string describing what's wrong with the given user input.

4 calls to _acquia_purge_input_validate()

acquia_purge_expire_cache in ./acquia_purge.module

Implements hook_expire_cache().

drush_acquia_purge_ap_purge in ./acquia_purge.drush.inc

Purge a specified path from your balancers.

_acquia_purge_action_flush_url in ./acquia_purge.rules.inc

Purge URL(s) and Path(s), directly using Acquia Purge's APIs.

__acquia_purge_manualpurge_validate in ./acquia_purge.admin.inc

Form validation callback.

File

./acquia_purge.module, line 545

Acquia Purge, Top-notch Varnish purging on Acquia Cloud!

Code

function _acquia_purge_input_validate($path) {
  static $history;
  if (is_null($history)) {
    $history = array();
  }

  // Start all the validation checks.
  if (empty($path)) {
    return _acquia_purge_input_validate_msgs('empty');
  }
  if (!is_string($path)) {
    return _acquia_purge_input_validate_msgs('nostring');
  }
  if (stristr($path, 'http:') || stristr($path, 'https:')) {
    return _acquia_purge_input_validate_msgs('url');
  }
  if (preg_match('/\\s/', $path)) {
    return _acquia_purge_input_validate_msgs('space');
  }
  if (in_array($path, $history)) {
    return _acquia_purge_input_validate_msgs('double');
  }

  // All tests passed, remember it for future duplication testing.
  $history[] = $path;
  return FALSE;
}