fix: Close playlist streams correctly

classes/PlaylistArchiveStream.php

@@ -208,4 +208,16 @@ class PlaylistArchiveStream extends TarArchive
 
         return fread($this->buffer, $count);
     }
+
+    /**
+     * Called when fclose() is used on the stream.
+     *
+     * @return void
+     */
+    public function stream_close()
+    {
+        if (is_resource($this->buffer)) {
+            fclose($this->buffer);
+        }
+    }
 }

tests/PlaylistArchiveStreamTest.php

@@ -34,6 +34,16 @@ class PlaylistArchiveStreamTest extends TestCase
         $this->stream = new PlaylistArchiveStream(Config::getInstance('config/'.$configFile));
     }
 
+    /**
+     * Clean variables used in tests.
+     *
+     * @return void
+     */
+    protected function tearDown()
+    {
+        $this->stream->stream_close();
+    }
+
     /**
      * Test the stream_open() function.
      *