CMS Project Sync

2026-04-15 15:59:53 -04:00
parent 015ea75186
commit a747e2a1d9
11220 changed files with 2590467 additions and 0 deletions
@@ -0,0 +1,142 @@
+<?php
+
+// SPDX-FileCopyrightText: 2004-2023 Ryan Parman, Sam Sneddon, Ryan McCue
+// SPDX-FileCopyrightText: 2015 Paul L. McNeely
+// SPDX-License-Identifier: BSD-3-Clause
+
+declare(strict_types=1);
+
+namespace SimplePie\Cache;
+
+use Memcached as NativeMemcached;
+
+/**
+ * Caches data to memcached
+ *
+ * Registered for URLs with the "memcached" protocol
+ *
+ * For example, `memcached://localhost:11211/?timeout=3600&prefix=sp_` will
+ * connect to memcached on `localhost` on port 11211. All tables will be
+ * prefixed with `sp_` and data will expire after 3600 seconds
+ *
+ * @uses       Memcached
+ * @deprecated since SimplePie 1.8.0, use implementation of "Psr\SimpleCache\CacheInterface" instead
+ */
+class Memcached implements Base
+{
+    /**
+     * NativeMemcached instance
+     * @var NativeMemcached
+     */
+    protected $cache;
+
+    /**
+     * Options
+     * @var array<string, mixed>
+     */
+    protected $options;
+
+    /**
+     * Cache name
+     * @var string
+     */
+    protected $name;
+
+    /**
+     * Create a new cache object
+     * @param string $location Location string (from SimplePie::$cache_location)
+     * @param string $name Unique ID for the cache
+     * @param Base::TYPE_FEED|Base::TYPE_IMAGE $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
+     */
+    public function __construct(string $location, string $name, $type)
+    {
+        $this->options = [
+            'host'   => '127.0.0.1',
+            'port'   => 11211,
+            'extras' => [
+                'timeout' => 3600, // one hour
+                'prefix'  => 'simplepie_',
+            ],
+        ];
+        $this->options = array_replace_recursive($this->options, \SimplePie\Cache::parse_URL($location));
+
+        $this->name = $this->options['extras']['prefix'] . md5("$name:$type");
+
+        $this->cache = new NativeMemcached();
+        $this->cache->addServer($this->options['host'], (int)$this->options['port']);
+    }
+
+    /**
+     * Save data to the cache
+     * @param array<mixed>|\SimplePie\SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
+     * @return bool Successfulness
+     */
+    public function save($data)
+    {
+        if ($data instanceof \SimplePie\SimplePie) {
+            $data = $data->data;
+        }
+
+        return $this->setData(serialize($data));
+    }
+
+    /**
+     * Retrieve the data saved to the cache
+     * @return array<mixed>|false Data for SimplePie::$data
+     */
+    public function load()
+    {
+        $data = $this->cache->get($this->name);
+
+        if ($data !== false) {
+            return unserialize($data);
+        }
+        return false;
+    }
+
+    /**
+     * Retrieve the last modified time for the cache
+     * @return int Timestamp
+     */
+    public function mtime()
+    {
+        $data = $this->cache->get($this->name . '_mtime');
+        return (int) $data;
+    }
+
+    /**
+     * Set the last modified time to the current time
+     * @return bool Success status
+     */
+    public function touch()
+    {
+        $data = $this->cache->get($this->name);
+        return $this->setData($data);
+    }
+
+    /**
+     * Remove the cache
+     * @return bool Success status
+     */
+    public function unlink()
+    {
+        return $this->cache->delete($this->name, 0);
+    }
+
+    /**
+     * Set the last modified time and data to NativeMemcached
+     * @param string|false $data
+     * @return bool Success status
+     */
+    private function setData($data): bool
+    {
+        if ($data !== false) {
+            $this->cache->set($this->name . '_mtime', time(), (int)$this->options['extras']['timeout']);
+            return $this->cache->set($this->name, $data, (int)$this->options['extras']['timeout']);
+        }
+
+        return false;
+    }
+}
+
+class_alias('SimplePie\Cache\Memcached', 'SimplePie_Cache_Memcached');