From b7641975a6d3cbd0ac4addd336827a88835e6e04 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Fri, 6 May 2011 20:09:07 -0400
Subject: [PATCH] Redirect from zen photo urls.

---
 web/.htaccess    | 10 +++++++++-
 web/redirect.php | 31 +++++++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 web/redirect.php

diff --git a/web/.htaccess b/web/.htaccess
index 4cd3d53..6bd5396 100644
--- a/web/.htaccess
+++ b/web/.htaccess
@@ -1,4 +1,12 @@
 AddOutputFilterByType DEFLATE text/text text/html text/plain text/xml text/css application/x-javascript application/javascript application/json
-<FilesMatch "(Makefile)|(.*\.pyc)">
+
+<FilesMatch "Makefile">
 	deny from all
 </FilesMatch>
+
+RewriteEngine On
+RewriteBase /
+RewriteRule ^redirect\.php$ - [L]
+RewriteCond %{REQUEST_FILENAME} !-f
+RewriteCond %{REQUEST_FILENAME} !-d
+RewriteRule . /redirect.php [L]
diff --git a/web/redirect.php b/web/redirect.php
new file mode 100644
index 0000000..d291fb6
--- /dev/null
+++ b/web/redirect.php
@@ -0,0 +1,31 @@
+<?php
+function cachePath($path) {
+	if ($path[0] == '/')
+		$path = substr($path, 1);
+	if ($path[strlen($path) - 1] == '/')
+		$path = substr($path, 0, strlen($path) - 1);
+	$path = str_replace('_-_', '-', str_replace('/', '-', str_replace(' ', '_', str_replace('(', '', str_replace(')', '', str_replace('#', '', str_replace('[', '', str_replace(']', '', str_replace('"', '', str_replace("'", '', strtolower($path)))))))))));
+	while (strpos($path, "--") !== false)
+		$path = str_replace("--", "-", $path);
+	while (strpos($path, "__") !== false)
+		$path = str_replace("__", "_", $path);
+	if (strlen(path) == 0)
+		$path = "root";
+	
+	return $path;
+}
+
+$url = $_SERVER["SCRIPT_URL"];
+if ($url[strlen($url) - 1] == '/')
+	$url = substr($url, 0, strlen($url) - 1);
+
+if (strpos(strtolower($url), ".php") == strlen($url) - 4) {
+	$url = substr($url, 0, strlen($url) - 4);
+	$index = strrpos($url, "/");
+	$redirect = "/#".cachePath(substr($url, 0, $index))."/".cachePath(substr($url, $index));
+} else
+	$redirect = "/#".cachePath($url);
+	
+header("Location: $redirect");
+
+?>
\ No newline at end of file