Merge pull request #5 from syzygypl/bugfix/session-handler-must-return-boolean

Redis session handler methods expect boolean result.

Author: KubaRocks

src/Session/RedisSessionHandler.php

@@ -30,19 +30,23 @@ public function __construct(\Redis $redis, $keyPrefix = 'session:')
 
     public function open($savePath, $name)
     {
+        return true;
     }
 
     public function gc($maxLifetime)
     {
+        return true;
     }
 
     public function close()
     {
+        return true;
     }
 
     public function destroy($sessionId)
     {
         $this->redis->del($this->keyPrefix . $sessionId);
+        return true;
     }
 
     /**
@@ -68,5 +72,7 @@ public function write($sessionId, $sessionData)
         $this->redis->set($sessionId, $sessionData);
 
         $this->redis->expire($sessionId, $this->maxLifetime);
+
+        return true;
     }
 }