Mercurial > hg > isophonics-drupal-site
view core/lib/Drupal/Core/Lock/PersistentDatabaseLockBackend.php @ 13:5fb285c0d0e3
Update Drupal core to 8.4.7 via Composer. Security update; I *think* we've
been lucky to get away with this so far, as we don't support self-registration
which seems to be used by the so-called "drupalgeddon 2" attack that 8.4.5
was vulnerable to.
author | Chris Cannam |
---|---|
date | Mon, 23 Apr 2018 09:33:26 +0100 |
parents | 4c8ae668cc8c |
children |
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<?php namespace Drupal\Core\Lock; use Drupal\Core\Database\Connection; /** * Defines the persistent database lock backend. This backend is global for this * Drupal installation. * * @ingroup lock */ class PersistentDatabaseLockBackend extends DatabaseLockBackend { /** * Constructs a new PersistentDatabaseLockBackend. * * @param \Drupal\Core\Database\Connection $database * The database connection. */ public function __construct(Connection $database) { // Do not call the parent constructor to avoid registering a shutdown // function that releases all the locks at the end of a request. $this->database = $database; // Set the lockId to a fixed string to make the lock ID the same across // multiple requests. The lock ID is used as a page token to relate all the // locks set during a request to each other. // @see \Drupal\Core\Lock\LockBackendInterface::getLockId() $this->lockId = 'persistent'; } }