Remove unnamespaced IPrintableException from install.php

diff --git a/wcfsetup/install.php b/wcfsetup/install.php
index def1312747c11cc8fe4cf0095e7f9e0531b02efc..d26d943a92d2290a6fbd19fb4546f187722623a0 100644 (file)
--- a/wcfsetup/install.php
+++ b/wcfsetup/install.php
@@ -30,22 +30,7 @@ $neededFilesPattern = [
        '!^install/files/lib/util/.*!',
        '!^install/lang/.*!',
        '!^install/packages/.*!'];
-       
-// define needed functions and classes
-/** @noinspection PhpMultipleClassesDeclarationsInOneFile */
-/**
- * WCF::handleException() calls the show method on exceptions that implement this interface.
- *
- * @package    com.woltlab.wcf
- * @author     Marcel Werk
- */
-interface IPrintableException {
-       public function show();
-}
 
-// define needed classes
-// needed are:
-// SystemException, PrintableException, BasicFileUtil, Tar, File, ZipFile
 /** @noinspection PhpMultipleClassesDeclarationsInOneFile */
 /**
  * A SystemException is thrown when an unexpected error occurs.
@@ -53,7 +38,7 @@ interface IPrintableException {
  * @package    com.woltlab.wcf
  * @author     Marcel Werk
  */
-class SystemException extends \Exception implements IPrintableException {
+class SystemException extends \Exception {
        protected $description;
        protected $information = '';
        protected $functions = '';
@@ -481,7 +466,7 @@ function handleException($e) {
        try {
                if (!($e instanceof \Exception)) throw $e;
                
-               if ($e instanceof IPrintableException || $e instanceof \wcf\system\exception\IPrintableException) {
+               if ($e instanceof SystemException || $e instanceof \wcf\system\exception\IPrintableException) {
                        $e->show();
                        exit;
                }