File: /var/www/delta/wp-content/themes/delta/vendor/timber/timber/docs/guides/routing.md
---
title: "Routing"
menu:
  main:
    parent: "guides"
---
Among its other special powers, Timber includes modern routing in the Express.js/Ruby on Rails mold, making it easy for you to implement custom pagination — and anything else you might imagine in your wildest dreams of URLs and parameters. OMG so easy!
## Some examples
In your functions.php file, this can be called anywhere (don't hook it to `init` or another action or it might be called too late)
```php
<?php
Routes::map('blog/:name', function($params){
    $query = 'posts_per_page=3&post_type='.$params['name'];
    Routes::load('archive.php', null, $query, 200);
});
Routes::map('blog/:name/page/:pg', function($params){
    $query = 'posts_per_page=3&post_type='.$params['name'].'&paged='.$params['pg'];
    $params = array('thing' => 'foo', 'bar' => 'I dont even know');
    Routes::load('archive.php', $params, $query);
});
```
## map
`Routes::map($pattern, $callback)`
### Usage
A `functions.php` where I want to display custom paginated content:
```php
<?php
Routes::map('info/:name/page/:pg', function($params){
	//make a custom query based on incoming path and run it...
	$query = 'posts_per_page=3&post_type='.$params['name'].'&paged='.intval($params['pg']);
	//load up a template which will use that query
	Routes::load('archive.php', null, $query);
});
```
### Arguments
`$pattern` (required)
Set a pattern for Timber to match on, by default everything is handled as a string. Any segment that begins with a `:` is handled as a variable, for example:
**To paginate:**
```
page/:pagenum
```
**To edit a user:**
```
my-users/:userid/edit
```
`$callback`
A function that should fire when the pattern matches the request. Callback takes one argument which is an array of the parameters passed in the URL.
So in this example: `'info/:name/page/:pg'`, $params would have data for:
* `$data['name']`
* `$data['pg']`
... which you can use in the callback function as a part of your query
* * *
## load
`Routes::load($php_file, $args, $query = null, $status_code = 200)`
### Arguments
`$php_file` (required)
A PHP file to load, in my experience this is usually your archive.php or a generic listing page (but don't worry it can be anything!)
`$args`
Any data you want to send to the resulting view. Example:
```php
<?php
/* functions.php */
Routes::map('info/:name/page/:pg', function($params){
    //make a custom query based on incoming path and run it...
    $query = 'posts_per_page=3&post_type='.$params['name'].'&paged='.intval($params['pg']);
    //load up a template which will use that query
    $args = array();
    $args['my_title'] = 'This is my custom title';
    Routes::load('archive.php', $args, $query, 200);
});
```
```php
<?php
/* archive.php */
global $params;
$context['wp_title'] = $params['my_title']; // "This is my custom title"
/* the rest as normal... */
Timber::render('archive.twig', $context)
```
`$query`
The query you want to use, it can accept a string or array just like `Timber::get_posts` -- use the standard WP_Query syntax (or a WP_Query object too)
`$status_code`
Send an optional status code. Defaults to 200 for 'Success/OK'