Updated all the contrib modules to their latest versions.

[yaffs-website] / web / modules / contrib / memcache / src / DrupalMemcacheFactory.php

diff --git a/web/modules/contrib/memcache/src/DrupalMemcacheFactory.php b/web/modules/contrib/memcache/src/DrupalMemcacheFactory.php
deleted file mode 100644 (file)
index 30e9cce..0000000
--- a/web/modules/contrib/memcache/src/DrupalMemcacheFactory.php
+++ /dev/null
@@ -1,187 +0,0 @@
-<?php
-
-/**
- * @file
- * Contains \Drupal\memcache\DrupalMemcacheFactory.
- */
-
-namespace Drupal\memcache;
-
-use Psr\Log\LogLevel;
-
-/**
- * Factory class for creation of Memcache objects.
- */
-class DrupalMemcacheFactory {
-
-  /**
-   * The settings object.
-   *
-   * @var \Drupal\memcache\DrupalMemcacheConfig
-   */
-  protected $settings;
-
-  /**
-   * @var string
-   */
-  protected $extension;
-
-  /**
-   * @var bool
-   */
-  protected $memcachePersistent;
-
-  /**
-   * @var \Drupal\memcache\DrupalMemcacheInterface[]
-   */
-  protected $memcacheCache = array();
-
-  /**
-   * @var array
-   */
-  protected $memcacheServers = array();
-
-  /**
-   * @var array
-   */
-  protected $memcacheBins = array();
-
-  /**
-   * @var array
-   */
-  protected $failedConnectionCache = array();
-
-  /**
-   * Constructs a DrupalMemcacheFactory object.
-   *
-   * @param \Drupal\memcache\DrupalMemcacheConfig $settings
-   */
-  public function __construct(DrupalMemcacheConfig $settings) {
-    $this->settings = $settings;
-
-    $this->initialize();
-  }
-
-  /**
-   * Returns a Memcache object based on settings and the bin requested.
-   *
-   * @param string $bin
-   *   The bin which is to be used.
-   *
-   * @param bool $flush
-   *   Rebuild the bin/server/cache mapping.
-   *
-   * @return \Drupal\memcache\DrupalMemcacheInterface
-   *   A Memcache object.
-   */
-  public function get($bin = NULL, $flush = FALSE) {
-    if ($flush) {
-      $this->flush();
-    }
-
-    if (empty($this->memcacheCache) || empty($this->memcacheCache[$bin])) {
-      // If there is no cluster for this bin in $memcache_bins, cluster is
-      // 'default'.
-      $cluster = empty($this->memcacheBins[$bin]) ? 'default' : $this->memcacheBins[$bin];
-
-      // If this bin isn't in our $memcacheBins configuration array, and the
-      // 'default' cluster is already initialized, map the bin to 'default'
-      // because we always map the 'default' bin to the 'default' cluster.
-      if (empty($this->memcacheBins[$bin]) && !empty($this->memcacheCache['default'])) {
-        $this->memcacheCache[$bin] = &$this->memcacheCache['default'];
-      }
-      else {
-        // Create a new Memcache object. Each cluster gets its own Memcache
-        // object.
-        // @todo Can't add a custom memcache class here yet.
-        if ($this->extension == 'Memcached') {
-          $memcache = new DrupalMemcached($this->settings);
-        }
-        elseif ($this->extension == 'Memcache') {
-          $memcache = new DrupalMemcache($this->settings);
-        }
-
-        // A variable to track whether we've connected to the first server.
-        $init = FALSE;
-
-        // Link all the servers to this cluster.
-        foreach ($this->memcacheServers as $s => $c) {
-          if ($c == $cluster && !isset($this->failedConnectionCache[$s])) {
-            if ($memcache->addServer($s, $this->memcachePersistent) && !$init) {
-              $init = TRUE;
-            }
-
-            if (!$init) {
-              $this->failedConnectionCache[$s] = FALSE;
-            }
-          }
-        }
-
-        if ($init) {
-          // Map the current bin with the new Memcache object.
-          $this->memcacheCache[$bin] = $memcache;
-
-          // Now that all the servers have been mapped to this cluster, look for
-          // other bins that belong to the cluster and map them too.
-          foreach ($this->memcacheBins as $b => $c) {
-            if (($c == $cluster) && ($b != $bin)) {
-              // Map this bin and cluster by reference.
-              $this->memcacheCache[$b] = &$this->memcacheCache[$bin];
-            }
-          }
-        }
-        else {
-          throw new MemcacheException('Memcache instance could not be initialized. Check memcache is running and reachable');
-        }
-      }
-    }
-
-    return empty($this->memcacheCache[$bin]) ? FALSE : $this->memcacheCache[$bin];
-  }
-
-  /**
-   * Initializes memcache settings.
-   */
-  protected function initialize() {
-    // If an extension is specified in settings.php, use that when available.
-    $preferred = $this->settings->get('extension', NULL);
-    if (isset($preferred) && class_exists($preferred)) {
-      $this->extension = $preferred;
-    }
-    // If no extension is set, default to Memcache. The Memcached extension has
-    // some features that the older extension lacks but also an unfixed bug that
-    // affects cache clears.
-    // @see http://pecl.php.net/bugs/bug.php?id=16829
-    elseif (class_exists('Memcache')) {
-      $this->extension = 'Memcache';
-    }
-    elseif (class_exists('Memcached')) {
-      $this->extension = 'Memcached';
-    }
-    else {
-      throw new MemcacheException('No Memcache extension found');
-    }
-
-    // Values from settings.php
-    $this->memcacheServers = $this->settings->get('servers', ['127.0.0.1:11211' => 'default']);
-    $this->memcacheBins = $this->settings->get('bins', ['default' => 'default']);
-
-    // Indicate whether to connect to memcache using a persistent connection.
-    // Note: this only affects the Memcache PECL extension, and does not affect
-    // the Memcached PECL extension.  For a detailed explanation see:
-    // http://drupal.org/node/822316#comment-4427676
-    $this->memcachePersistent = $this->settings->get('persistent', FALSE);
-  }
-
-  /**
-   * Flushes the memcache bin/server/cache mappings and closes connections.
-   */
-  protected function flush() {
-    foreach ($this->memcacheCache as $cluster) {
-      $cluster->close();
-    }
-
-    $this->memcacheCache = array();
-  }
-
-}