X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FCore%2FCache%2FRedisCacheDriver.php;h=ea4eb4390a629c9c2a9b42fef9baeddcc659df2b;hb=fa1f48e1711c64d42ddb0f72c7670fa28f56482d;hp=2c2a3e5d7cb27a99bc896f8816f8ed5571efc475;hpb=71ec84f6dc83f753fe80170cfdfd32d202850d90;p=friendica.git

diff --git a/src/Core/Cache/RedisCacheDriver.php b/src/Core/Cache/RedisCacheDriver.php
index 2c2a3e5d7c..ea4eb4390a 100644
--- a/src/Core/Cache/RedisCacheDriver.php
+++ b/src/Core/Cache/RedisCacheDriver.php
@@ -2,9 +2,8 @@
 
 namespace Friendica\Core\Cache;
 
-use Friendica\Core\Cache;
-
 use Exception;
+use Friendica\Core\Cache;
 use Redis;
 
 /**
@@ -20,7 +19,14 @@ class RedisCacheDriver extends AbstractCacheDriver implements IMemoryCacheDriver
 	 */
 	private $redis;
 
-	public function __construct($redis_host, $redis_port)
+	/**
+	 * @param string  $redis_host
+	 * @param int     $redis_port
+	 * @param int     $redis_db (Default = 0, maximum is 15)
+	 * @param string? $redis_pw
+	 * @throws Exception
+	 */
+	public function __construct($redis_host, $redis_port, $redis_db = 0, $redis_pw = null)
 	{
 		if (!class_exists('Redis', false)) {
 			throw new Exception('Redis class isn\'t available');
@@ -31,8 +37,35 @@ class RedisCacheDriver extends AbstractCacheDriver implements IMemoryCacheDriver
 		if (!$this->redis->connect($redis_host, $redis_port)) {
 			throw new Exception('Expected Redis server at ' . $redis_host . ':' . $redis_port . ' isn\'t available');
 		}
+
+		if (isset($redis_pw) && !$this->redis->auth($redis_pw)) {
+			throw new Exception('Cannot authenticate redis server at ' . $redis_host . ':' . $redis_port);
+		}
+
+		if ($redis_db !== 0 && !$this->redis->select($redis_db)) {
+			throw new Exception('Cannot switch to redis db ' . $redis_db . ' at ' . $redis_host . ':' . $redis_port);
+		}
+	}
+
+	/**
+	 * (@inheritdoc)
+	 */
+	public function getAllKeys($prefix = null)
+	{
+		if (empty($prefix)) {
+			$search = '*';
+		} else {
+			$search = $prefix . '*';
+		}
+
+		$list = $this->redis->keys($this->getCacheKey($search));
+
+		return $this->getOriginalKeys($list);
 	}
 
+	/**
+	 * (@inheritdoc)
+	 */
 	public function get($key)
 	{
 		$return = null;
@@ -55,6 +88,9 @@ class RedisCacheDriver extends AbstractCacheDriver implements IMemoryCacheDriver
 		return $return;
 	}
 
+	/**
+	 * (@inheritdoc)
+	 */
 	public function set($key, $value, $ttl = Cache::FIVE_MINUTES)
 	{
 		$cachekey = $this->getCacheKey($key);
@@ -75,12 +111,18 @@ class RedisCacheDriver extends AbstractCacheDriver implements IMemoryCacheDriver
 		}
 	}
 
+	/**
+	 * (@inheritdoc)
+	 */
 	public function delete($key)
 	{
 		$cachekey = $this->getCacheKey($key);
 		return ($this->redis->delete($cachekey) > 0);
 	}
 
+	/**
+	 * (@inheritdoc)
+	 */
 	public function clear($outdated = true)
 	{
 		if ($outdated) {
@@ -119,7 +161,7 @@ class RedisCacheDriver extends AbstractCacheDriver implements IMemoryCacheDriver
 					->exec();
 			} else {
 				$result = $this->redis->multi()
-					->set($cachekey, $newValue)
+					->set($cachekey, $newCached)
 					->exec();
 			}
 			return $result !== false;
@@ -127,6 +169,7 @@ class RedisCacheDriver extends AbstractCacheDriver implements IMemoryCacheDriver
 		$this->redis->unwatch();
 		return false;
 	}
+
 	/**
 	 * (@inheritdoc)
 	 */