Edited src/Composer/Downloader/ZipDownloader.php via GitHub

src/Composer/Downloader/ZipDownloader.php

@@ -26,7 +26,7 @@ class ZipDownloader
         }
 
         $tmpName = tempnam(sys_get_temp_dir(), '');
-        $this->downloadFile($package->getSourceUrl(), $tmpName);
+        copy($package->getSourceUrl(), $tmpName);
 
         if (!file_exists($tmpName)) {
             throw new \UnexpectedValueException($path.' could not be saved into '.$tmpName.', make sure the'
@@ -42,23 +42,4 @@ class ZipDownloader
             throw new \UnexpectedValueException($tmpName.' is not a valid zip archive, got error code '.$retval);
         }
     }
-
-    protected function downloadFile ($url, $path)
-    {
-        $file = fopen($url, "rb");
-        if ($file) {
-            $newf = fopen($path, "wb");
-            if ($newf) {
-                while (!feof($file)) {
-                    fwrite($newf, fread($file, 1024 * 8), 1024 * 8);
-                }
-            }
-        }
-        if ($file) {
-            fclose($file);
-        }
-        if ($newf) {
-            fclose($newf);
-        }
-    }
 }