From c4cc87d9d1557ddd4cae4b06b79696712f61a2ad Mon Sep 17 00:00:00 2001
From: Kevin Chabowski <kevin@kch42.de>
Date: Thu, 5 Jan 2012 14:43:33 +0100
Subject: New directory hierachy. index and setup implemented.

---
 urlprocess.php | 179 ---------------------------------------------------------
 1 file changed, 179 deletions(-)
 delete mode 100644 urlprocess.php

(limited to 'urlprocess.php')

diff --git a/urlprocess.php b/urlprocess.php
deleted file mode 100644
index 14d67c1..0000000
--- a/urlprocess.php
+++ /dev/null
@@ -1,179 +0,0 @@
-<?php
-/*
- * File: ratatoeskr/sys/urlprocess.php
- * 
- * Providing functions / classes to handle URLs
- * 
- * License:
- * This file is part of Ratatöskr.
- * Ratatöskr is licensed unter the MIT / X11 License.
- * See "ratatoeskr/licenses/ratatoeskr" for more information.
- */
-
-/*
- * Function: url_action_simple
- * Generate an action in a more simple way.
- * 
- * Parameters:
- * 	$function - A callback that gets the $data var as an input and returns the new $data var. Can throw an <Redirect> Exception.
- * 
- * Returns:
- * 	A callback that can be used as an url action.
- */
-function url_action_simple($function)
-{
-	return function(&$data, $url_now, &$url_next) use ($function)
-	{
-		try
-		{
-			$data = call_user_func($function, $data);
-			$url_next = array();
-		}
-		catch(Redirect $e)
-		{
-			$url_next = $e->nextpath;
-		}
-	};
-}
-
-/*
- * Function: url_action_subactions
- * Generate an action that contains subactions. Subactions can redirect to ".." to go to the level above.
- * 
- * Parameters:
- * 	$actions - Associative array of actions.
- * 
- * Returns:
- * 	A callback that can be used as an url action.
- */
-function url_action_subactions($actions)
-{
-	return function(&$data, $url_now, &$url_next) use ($actions)
-	{
-		$result = url_process($url_next, $actions, $data);
-		if($result !== NULL)
-			$url_next = $result;
-		else
-			$url_next = array();
-	};
-}
-
-/*
- * Function: url_action_alias
- * Generate an action that is an alias for another one (i.e. redirects).
- * 
- * Parameters:
- * 	$for - Path (array) of the action this one should be an alias of.
- *
- * Returns:
- * 	A callback that can be used as an url action.
- */
-function url_action_alias($for)
-{
-	return function(&$data, $url_now, &$url_next) use($for)
-	{
-		$url_next = array_merge($for, $url_next);
-	};
-}
-
-/*
- * Function: url_process
- * Choose an appropiate action for the given URL.
- * 
- * Parameters:
- * 	$url - Either an array containing the URL components or the URL (both relative).
- * 	$actions - Associative array of actions.
- * 	           Key is the name (anything alphanumeric, should usually not start with '_', reserved for special URL names, see beneath).
- * 	           Value is a callback of the form: function(&$data, $url_now, &$url_next). $data can be used for shared data between subactions. $url_next can be modified in order to redirect to another action / stop the routing.
- * 
- * Special actions:
- * 	_index - If name is empty, the index will be called.
- * 	_default - If nothing was found, this is the default.
- * 	_notfound - If not even _default exists or NotFoundError was thrown.
- * 	_prelude - If existant, will be executed before everything else.
- * 	_epilog - If existant, will be executed after evrything else.
- */
-function url_process($url, $actions, &$data)
-{
-	$epilog_running = 0;
-	if(is_string($url))
-		$url = explode("/", $url);
-	$url = array_filter($url, function($x) { return !empty($x); });
-	if(count($url) == 0)
-		$url = array("_index");
-	
-	if(isset($actions["_prelude"]))
-		$url = array_merge(array("_prelude"), $url);
-	
-	$url_now  = $url[0];
-	$url_next = array_slice($url, 1);
-	
-	while(is_string($url_now) and ($url_now != "") and ($url_now != ".."))
-	{
-		$cb = NULL;
-		if(empty($url_now))
-			$url_now = "_index";
-		if(isset($actions[$url_now]))
-			$cb = $actions[$url_now];
-		else if(isset($actions["_default"]))
-			$cb = $actions["_default"];
-		else if(isset($actions["_notfound"]))
-			$cb = $actions["_notfound"];
-		else
-			throw new NotFoundError();
-		
-		try
-		{
-			$cb($data, $url_now, $url_next);
-		}
-		catch(NotFoundError $e)
-		{
-			if(isset($actions["_notfound"]))
-				$url_next = array("_notfound");
-			else
-				throw $e;
-		}
-		
-		if(count($url_next) > 0)
-		{
-			$url_now  = $url_next[0];
-			$url_next = array_slice($url_next, 1);
-		}
-		else if(isset($actions["_epilog"]) and ($epilog_running <= 0))
-		{
-			$epilog_running = 2;
-			$url_now        = "_epilog";
-		}
-		else
-			$url_now = "";
-		
-		--$epilog_running;
-	}
-	
-	if($url_now == "..")
-		return $url_next;
-	else
-		return NULL;
-}
-
-/*
- * Class: Redirect
- * Exception that can be thrown inside an <url_action_simple>.
- * throw new Redirect(array("..", "foo")); will redirect to "../foo" and won't touch $data.
- */
-class Redirect extends Exception
-{
-	public $nextpath;
-	public function __construct($nextpath)
-	{
-		$this->nextpath = $nextpath;
-		parent::__construct();
-	}
-}
-/*
- * Class: NotFoundError
- * An Exception
- */
-class NotFoundError extends Exception { }
-
-?>
-- 
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