username_enumeration_prevention.install in Username Enumeration Prevention 8

Install file for the Username Enumeration Prevention module.

Checks if the requirements are met when enabling the module.

File

username_enumeration_prevention.install

<?php

/**
 * @file
 * Install file for the Username Enumeration Prevention module.
 *
 * Checks if the requirements are met when enabling the module.
 */
use Drupal\Core\Url;

/**
 * Implements hook_requirements().
 */
function username_enumeration_prevention_requirements($phase) {
  $requirements = [];
  if ($phase === 'runtime') {
    $username_enumeration_prevention_roles = user_roles(FALSE, 'access user profiles');
    if (isset($username_enumeration_prevention_roles['anonymous'])) {
      $value = t('WARNING! Anonymous users have permission to access user profiles.');
      $severity = REQUIREMENT_WARNING;
    }
    else {
      $value = t('Anonymous users do not have permission to access user profiles.');
      $severity = REQUIREMENT_OK;
    }
    $url = Url::fromUri('http://drupal.org/project/username_enumeration_prevention');
    $requirements['username_enumeration_prevention_via_permissions'] = [
      'title' => t('Username enumeration prevention'),
      'value' => $value,
      'description' => t('Granting anonymous users permission to access user
        profiles poses a security risk because it allows users who are not logged
        into the site to obtain usernames. More information is available in the
        module README or on the <a href=":url">@link_text</a>', [
        ':url' => $url
          ->toString(),
        '@link_text' => 'project page',
      ]),
      'severity' => $severity,
    ];
  }
  return $requirements;
}

Functions

Name	Description
username_enumeration_prevention_requirements	Implements hook_requirements().