Adding typehints.

diff --git a/wcfsetup/install/files/lib/util/FileUtil.class.php b/wcfsetup/install/files/lib/util/FileUtil.class.php
index f9c7128b16536c04f240e9243e68d1fe5a03529f..0bfdf21f5b19a8e0ccb14210577b3ed6430fb0a3 100644 (file)
--- a/wcfsetup/install/files/lib/util/FileUtil.class.php
+++ b/wcfsetup/install/files/lib/util/FileUtil.class.php
@@ -393,9 +393,12 @@ final class FileUtil {
         * 
         * @param       string          $httpUrl
         * @param       string          $prefix
+        * @param       array           $options
+        * @param       array           $postParameters
+        * @param       array           $headers                                Should be either an empty array or a not initialized variable.
         * @return      string          path to the dowloaded file
         */
-       public static function downloadFileFromHttp($httpUrl, $prefix = 'package', $options = array(), $postParameters = array(), &$headers = array()) {
+       public static function downloadFileFromHttp($httpUrl, $prefix = 'package', array $options = array(), array $postParameters = array(), array &$headers = array()) {
                $newFileName = self::getTemporaryFilename($prefix.'_');
                $localFile = new File($newFileName); // the file to write.