Slim Router Helper Example (from slim-mvc https://github.com/fidelisrafael/slim-mvc)

routes.php

<?php 

// Desafios
Router\Helper::map("challenges", array(
 	"((/challenge)?/random/?)" => array("get" => "random")		,
	"/challenge/:slug/?"       => array("get" => "challenge")	,
	"/challenges/?"            => array("get" => "index")		,
	"/winners/?"               => array("get" => "winners")		,
));

// Casais 
Router\Helper::map("couples", array(
	"/signup/?"        => array("get" => "signup") 				,
	"/choose-prize/?"  => array("get" => "choose_prize") 			,
	"/manage/?"        => array("get" => "home")				,
));

// Páginas
Router\Helper::map("pages", array(
	"(/|/home/?)" => array("get" => "home" , "post" => "home") 	,	
	"/termos/?"   => array("get" => "termos")			,
	"/ie/?"       => array("get" => "internet_explorer")		,
	)
);

// Ajax
Router\Helper::map("ajax", array(
	"(/ajax/challenges/?)"    => array("get" 	=> "challenges") 	,
	"(/ajax/vote/:user_id/?)" => array("post" 	=> "user_vote")  	,
	"(/ajax/save_sponsors/?)" => array("post" 	=> "save_sponsors")	,
	)
);


// Sessões
Router\Helper::map('sessions' , array( 
	"(/session/login/oauth|/login)/?" => 	array("get" 	=> "new" 	, "post" => "create"),
	"(/session/logout|/logout)/?"     =>	array("get"	=> "logout"	),
	"(/init)/?"                       =>	array("post"	=> "init_app"	),
	)
);

// Upload
Router\Helper::map('upload' , array(
	"/upload/?"     => 	array("post" 		=> "photo_upload" , "get" => "new_upload"),
	"/new-upload/?" => 	array("post"		=> "change_photo"),
	"/delete/?"     => 	array("post" 		=> "photo_delete"),
	)
);

?>

https://github.com/fidelisrafael/slim-mvc