1 files changed, 8 insertions, 17 deletions
diff --git a/apps/files_external/3rdparty/icewind/streams/src/SeekableWrapper.php b/apps/files_external/3rdparty/icewind/streams/src/SeekableWrapper.php
index d41fd73ec9c..f131e75308e 100644
--- a/apps/files_external/3rdparty/icewind/streams/src/SeekableWrapper.php
+++ b/apps/files_external/3rdparty/icewind/streams/src/SeekableWrapper.php
@@ -25,21 +25,8 @@ class SeekableWrapper extends Wrapper {
 	 */
 	protected $cache;
 
-	/**
-	 * Wraps a stream to make it seekable
-	 *
-	 * @param resource $source
-	 * @return resource
-	 *
-	 * @throws \BadMethodCallException
-	 */
 	public static function wrap($source) {
-		$context = stream_context_create(array(
-			'callback' => array(
-				'source' => $source
-			)
-		));
-		return Wrapper::wrapSource($source, $context, 'callback', '\Icewind\Streams\SeekableWrapper');
+		return self::wrapSource($source);
 	}
 
 	public function dir_opendir($path, $options) {
@@ -47,8 +34,12 @@ class SeekableWrapper extends Wrapper {
 	}
 
 	public function stream_open($path, $mode, $options, &$opened_path) {
-		$this->loadContext('callback');
-		$this->cache = fopen('php://temp', 'w+');
+		$this->loadContext();
+		$cache = fopen('php://temp', 'w+');
+		if ($cache === false) {
+			return false;
+		}
+		$this->cache = $cache;
 		return true;
 	}
 
@@ -72,7 +63,7 @@ class SeekableWrapper extends Wrapper {
 	public function stream_seek($offset, $whence = SEEK_SET) {
 		if ($whence === SEEK_SET) {
 			$target = $offset;
-		} else if ($whence === SEEK_CUR) {
+		} elseif ($whence === SEEK_CUR) {
 			$current = ftell($this->cache);
 			$target = $current + $offset;
 		} else {