1 files changed, 167 insertions, 9 deletions
diff --git a/vendor/simplepie/simplepie/src/Cache/Redis.php b/vendor/simplepie/simplepie/src/Cache/Redis.php
index e203b6c1b..96f47f658 100644
--- a/vendor/simplepie/simplepie/src/Cache/Redis.php
+++ b/vendor/simplepie/simplepie/src/Cache/Redis.php
@@ -5,10 +5,7 @@
  * A PHP-Based RSS and Atom Feed Framework.
  * Takes the hard work out of managing a complete RSS/Atom solution.
  *
- * Please note: This file is automatically generated by a build script. The
- * full original source is always available from http://simplepie.org/
- *
- * Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
+ * Copyright (c) 2004-2022, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification, are
@@ -46,10 +43,171 @@
 
 namespace SimplePie\Cache;
 
-class_exists('SimplePie_Cache_Redis');
+use Redis as NativeRedis;
+
+/**
+ * Caches data to redis
+ *
+ * Registered for URLs with the "redis" protocol
+ *
+ * For example, `redis://localhost:6379/?timeout=3600&prefix=sp_&dbIndex=0` will
+ * connect to redis on `localhost` on port 6379. All tables will be
+ * prefixed with `simple_primary-` and data will expire after 3600 seconds
+ *
+ * @package SimplePie
+ * @subpackage Caching
+ * @uses Redis
+ */
+class Redis implements Base
+{
+    /**
+     * Redis instance
+     *
+     * @var NativeRedis
+     */
+    protected $cache;
+
+    /**
+     * Options
+     *
+     * @var array
+     */
+    protected $options;
+
+    /**
+     * Cache name
+     *
+     * @var string
+     */
+    protected $name;
+
+    /**
+     * Cache Data
+     *
+     * @var type
+     */
+    protected $data;
+
+    /**
+     * Create a new cache object
+     *
+     * @param string $location Location string (from SimplePie::$cache_location)
+     * @param string $name Unique ID for the cache
+     * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
+     */
+    public function __construct($location, $name, $options = null)
+    {
+        //$this->cache = \flow\simple\cache\Redis::getRedisClientInstance();
+        $parsed = \SimplePie\Cache::parse_URL($location);
+        $redis = new NativeRedis();
+        $redis->connect($parsed['host'], $parsed['port']);
+        if (isset($parsed['pass'])) {
+            $redis->auth($parsed['pass']);
+        }
+        if (isset($parsed['path'])) {
+            $redis->select((int)substr($parsed['path'], 1));
+        }
+        $this->cache = $redis;
+
+        if (!is_null($options) && is_array($options)) {
+            $this->options = $options;
+        } else {
+            $this->options = [
+                'prefix' => 'rss:simple_primary:',
+                'expire' => 0,
+            ];
+        }
 
-if (\false) {
-	class Redis extends \SimplePie_Cache_Redis
-	{
-	}
+        $this->name = $this->options['prefix'] . $name;
+    }
+
+    /**
+     * @param NativeRedis $cache
+     */
+    public function setRedisClient(NativeRedis $cache)
+    {
+        $this->cache = $cache;
+    }
+
+    /**
+     * Save data to the cache
+     *
+     * @param array|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;
+        }
+        $response = $this->cache->set($this->name, serialize($data));
+        if ($this->options['expire']) {
+            $this->cache->expire($this->name, $this->options['expire']);
+        }
+
+        return $response;
+    }
+
+    /**
+     * Retrieve the data saved to the cache
+     *
+     * @return array Data for SimplePie::$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);
+
+        if ($data !== false) {
+            return time();
+        }
+
+        return false;
+    }
+
+    /**
+     * Set the last modified time to the current time
+     *
+     * @return bool Success status
+     */
+    public function touch()
+    {
+        $data = $this->cache->get($this->name);
+
+        if ($data !== false) {
+            $return = $this->cache->set($this->name, $data);
+            if ($this->options['expire']) {
+                return $this->cache->expire($this->name, $this->options['expire']);
+            }
+            return $return;
+        }
+
+        return false;
+    }
+
+    /**
+     * Remove the cache
+     *
+     * @return bool Success status
+     */
+    public function unlink()
+    {
+        return $this->cache->set($this->name, null);
+    }
 }
+
+class_alias('SimplePie\Cache\Redis', 'SimplePie_Cache_Redis');