Remove unused methods from BasicFileUtil in install.php

diff --git a/wcfsetup/install.php b/wcfsetup/install.php
index 37ae0196c04c59eae8095b325b93f8bfa5def8bf..305dc5caafbeaf02950f263ee415a51753029ccb 100644 (file)
--- a/wcfsetup/install.php
+++ b/wcfsetup/install.php
@@ -660,26 +660,6 @@ class BasicFileUtil {
                }
        }
        
-       /**
-        * Removes a leading slash from the given path.
-        * 
-        * @param       string          $path
-        * @return      string
-        */
-       public static function removeLeadingSlash($path) {
-               return ltrim($path, '/');
-       }
-       
-       /**
-        * Removes a trailing slash from the given path.
-        * 
-        * @param       string          $path
-        * @return      string
-        */
-       public static function removeTrailingSlash($path) {
-               return rtrim($path, '/');
-       }
-       
        /**
         * Adds a trailing slash to the given path.
         * 
@@ -690,16 +670,6 @@ class BasicFileUtil {
                return rtrim($path, '/').'/';
        }
        
-       /**
-        * Adds a leading slash to the given path.
-        * 
-        * @param       string          $path
-        * @return      string
-        */
-       public static function addLeadingSlash($path) {
-               return '/'.ltrim($path, '/');
-       }
-       
        /**
         * Creates a path on the local filesystem and returns true on success.
         * Parent directories do not need to exists as they will be created if