Expand tabs and remove trailing whitespace

1 files changed, 113 insertions, 113 deletions

diff --git a/ratatoeskr/sys/urlprocess.php b/ratatoeskr/sys/urlprocess.php
index d3c5edb..841ac67 100644
--- a/ratatoeskr/sys/urlprocess.php
+++ b/ratatoeskr/sys/urlprocess.php
@@ -1,9 +1,9 @@
 <?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.
@@ -13,147 +13,147 @@
 /*
  * 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.
- * 
+ *  $function - A callback that gets the $data var as an input and returns the new $data var. Can throw an <Redirect> Exception.
+ *
  * Returns:
- * 	A callback that can be used as an url action.
+ *  A callback that can be used as an url action.
  */
 function url_action_simple($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 = $e->nextpath;
-		}
-	};
+    return function(&$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.
- * 
+ *  $actions - Associative array of actions.
+ *
  * Returns:
- * 	A callback that can be used as an url action.
+ *  A callback that can be used as an url action.
  */
 function url_action_subactions($actions)
 {
-	return function(&$data, $url_now, &$url_next) use ($actions)
-	{
-		$result = url_process($url_next, $actions, $data);
-		if($result !== NULL)
-			$url_next = $result;
-		else
-			$url_next = array();
-	};
+    return function(&$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.
+ *  $for - Path (array) of the action this one should be an alias of.
  *
  * Returns:
- * 	A callback that can be used as an url action.
+ *  A callback that can be used as an url action.
  */
 function url_action_alias($for)
 {
-	return function(&$data, $url_now, &$url_next) use($for)
-	{
-		$url_next = array_merge($for, $url_next);
-	};
+    return function(&$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.
- * 
+ *  $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. $url_next can be modified in order to redirect to another action / stop the routing.
+ *
  * Special actions:
- * 	_index - If name is empty, the index will be called.
- * 	_default - If nothing was found, this is the default.
- * 	_notfound - If not even _default exists or NotFoundError was thrown.
- * 	_prelude - If existant, will be executed before everything else.
- * 	_epilog - If existant, will be executed after evrything else.
+ *  _index - If name is empty, the index will be called.
+ *  _default - If nothing was found, this is the default.
+ *  _notfound - If not even _default exists or NotFoundError was thrown.
+ *  _prelude - If existant, will be executed before everything else.
+ *  _epilog - If existant, will be executed after evrything else.
  */
 function url_process($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 = $actions["_notfound"];
-		else
-			throw new NotFoundError();
-		
-		try
-		{
-			call_user_func_array($cb, array(&$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;
+    $epilog_running = 0;
+    if(is_string($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 = $actions["_notfound"];
+        else
+            throw new NotFoundError();
+
+        try
+        {
+            call_user_func_array($cb, array(&$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;
 }
 
 /*
@@ -163,12 +163,12 @@ function url_process($url, $actions, &$data)
  */
 class Redirect extends Exception
 {
-	public $nextpath;
-	public function __construct($nextpath)
-	{
-		$this->nextpath = $nextpath;
-		parent::__construct();
-	}
+    public $nextpath;
+    public function __construct($nextpath)
+    {
+        $this->nextpath = $nextpath;
+        parent::__construct();
+    }
 }
 /*
  * Class: NotFoundError