fixed regression from #37

reconnecting a closed connection fails.

fixes #67

Author: cebe

CHANGELOG.md

@@ -4,6 +4,7 @@ Yii Framework 2 redis extension Change Log
 2.0.6 under development
 -----------------------
 
+- Bug #67: Fixed regression from 2.0.5, reconnecting a closed connection fails (cebe)
 - Enh: Optimized find by PK for relational queries and IN condition (cebe, andruha)
 
 

Connection.php

@@ -306,7 +306,7 @@ public function close()
             \Yii::trace('Closing DB connection: ' . $connection, __METHOD__);
             $this->executeCommand('QUIT');
             stream_socket_shutdown($this->_socket, STREAM_SHUT_RDWR);
-            $this->_socket = null;
+            $this->_socket = false;
         }
     }
 

tests/RedisConnectionTest.php

@@ -32,6 +32,22 @@ public function testConnect()
         $db->close();
     }
 
+    /**
+     * tests whether close cleans up correctly so that a new connect works
+     */
+    public function testReConnect()
+    {
+        $db = $this->getConnection(false);
+        $db->open();
+        $this->assertTrue($db->ping());
+        $db->close();
+
+        $db->open();
+        $this->assertTrue($db->ping());
+        $db->close();
+    }
+
+
     public function keyValueData()
     {
         return [