<?php

$REST = $_GET['q']; unset( $_GET['q'] );

if( !($REST = (isset($REST)) ? explode('/', $REST) : false) )
    return;

if( !(count($REST) % 2) )
    $id = array_pop($REST);

$concept = array_pop($REST);

while( $REST )
    $parents[ array_shift($REST) ] = array_shift($REST);

require_once 'app/controller.php';
$controller = Controller::newInstance( $concept, $id, $parents );

if( $_SERVER["REQUEST_METHOD"] === "GET" )
{
    $attr = $_GET["attr"];
    unset( $_GET["attr"] );

    echo $controller->find( $attr, $_GET );
    return;
}

$accept = $_SERVER["HTTP_ACCEPT"];

parse_str( file_get_contents('php://input'), $args );

switch( $_SERVER["REQUEST_METHOD"] )
{
    case "DELETE": 
    {
	echo $controller->delete( $args, $_GET );
	break;
    }
    case "PUT":
    {
        echo $controller->update( $args, $_GET );
	break;
    }
    case "POST":
    {
	echo $controller->create( $args, $_GET );
	break;
    }
}

?>