run.php works even through symbolic links

[wfpl.git] / run.php

diff --git a/run.php b/run.php
index 716e364..1b5b19b 100644 (file)
--- a/run.php
+++ b/run.php
@@ -56,9 +56,20 @@ function run_php($basename = false) {
                $html_file = "$basename.html";
                $php_file = "$basename.php";
        } else {
-               chdir('../..');
-               $html_file = $_SERVER['REDIRECT_URL'];
-               $html_file = ereg_replace('.*/', '', $html_file);
+
+               # first we must find the file and directory that was actually requested
+               # (before we messed it up with mod_rewrite)
+               $fs_path = $_SERVER['DOCUMENT_ROOT'] . $_SERVER['REDIRECT_URL'];
+               $split = strrpos($fs_path, '/'); # find the last slash
+               $directory = substr($fs_path, 0, $split);
+               $file = substr($fs_path, $split + 1);
+
+               if($file == '') {
+                       $file = 'index.html';
+               }
+
+               chdir($directory);
+               $html_file = $file;
                $php_file = ereg_replace('\.html$', '.php', $html_file);
        }
        if($php_file != $html_file && file_exists($php_file)) {