From 30c4854288cc2f34a8a1a3afc25641c1f49acaa0 Mon Sep 17 00:00:00 2001
From: Olav Morken <olav.morken@uninett.no>
Date: Mon, 10 Nov 2008 13:00:59 +0000
Subject: [PATCH] Module: Add support for running scripts which depends on
PATH_INFO from modules.
git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@981 44740490-163a-0410-bde0-09ae8108e29a
---
www/module.php | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/www/module.php b/www/module.php
index e07a87110..c75ec081a 100644
--- a/www/module.php
+++ b/www/module.php
@@ -50,6 +50,11 @@ try {
$url = $_SERVER['PATH_INFO'];
assert('substr($url, 0, 1) === "/"');
+ /* Clear the PATH_INFO option, so that a script can detect whether it is called
+ * with anything following the '.php'-ending.
+ */
+ unset($_SERVER['PATH_INFO']);
+
$modEnd = strpos($url, '/', 1);
if ($modEnd === FALSE) {
/* The path must always be on the form /module/. */
@@ -80,6 +85,24 @@ try {
$path = SimpleSAML_Module::getModuleDir($module) . '/www/' . $url;
+ /* Check for '.php/' in the path, the presence of which indicates that another php-script
+ * should handle the request.
+ */
+ for ($phpPos = strpos($path, '.php/'); $phpPos !== FALSE; $phpPos = strpos($path, '.php/', $phpPos + 1)) {
+
+ $newPath = substr($path, 0, $phpPos + 4);
+ $paramPath = substr($path, $phpPos + 4);
+
+ if (is_file($newPath)) {
+ /* $newPath points to a normal file. Point execution to that file, and
+ * save the remainder of the path in PATH_INFO.
+ */
+ $path = $newPath;
+ $_SERVER['PATH_INFO'] = $paramPath;
+ break;
+ }
+ }
+
if ($path[strlen($path)-1] === '/') {
/* Path ends with a slash - directory reference. Attempt to find index file
* in directory.
--
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