120 lines
3.2 KiB
PHP
120 lines
3.2 KiB
PHP
<?php
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/**
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* @package default
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* @copyright Copyright (c) 2010, The volkszaehler.org project
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* @license http://www.gnu.org/licenses/gpl.txt GNU Public License
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*/
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/*
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* This file is part of volkzaehler.org
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*
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* volkzaehler.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* volkzaehler.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with volkszaehler.org. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Volkszaehler;
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/**
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* @package default
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* @author Steffen Vogel <info@steffenvogel.de>
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*/
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use Volkszaehler\Util;
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use Doctrine\ORM;
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class Router {
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protected $format;
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protected $controller;
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protected $identifier;
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protected $action;
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protected static $controllerMapping = array(
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'channels' => 'Volkszaehler\Controller\ChannelController',
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'groups' => 'Volkszaehler\Controller\GroupController',
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'tokens' => 'Volkszaehler\Controller\TokenController',
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'capabilities' => 'Volkszaehler\Controller\CapabilitiesController'
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);
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/**
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* Constructor
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*
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* @param ORM\EntityManager $em
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*/
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public function __construct(ORM\EntityManager $em) {
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$this->parsePathInfo();
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}
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/**
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* @todo add alternative url schema without PATH_INFO
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*/
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protected function parsePathInfo() {
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// Request: http://sub.domain.local/vz/backend/channel/550e8400-e29b-11d4-a716-446655440000/edit.json?title=New Title
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// PATH_INFO: /channel/550e8400-e29b-11d4-a716-446655440000/edit.json
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$pi = $this->getPathInfo();
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if ($pi) {
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$pi = substr($pi, 1);
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$pie = explode('/', $pi);
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$i = 0;
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if (isset($pie[$i]) && array_key_exists($pie[$i], self::$controllerMapping)) {
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$this->controller = self::$controllerMapping[$pie[$i]];
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$i++;
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}
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if (isset($pie[$i]) && preg_match('/[a-f0-9\-]{3,36}/', $pie[$i])) {
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$this->identifier = $pie[$i];
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}
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$i++;
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if (isset($pie[$i]) && strpos($pie[$i], '.') !== FALSE) {
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list($this->action, $this->format) = explode('.', $pie[$i]);
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}
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elseif (isset($pie[$i])) {
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$this->action = $pie[$i];
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}
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}
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else {
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throw new \Exception('no CGI PATH_INFO envvar found');
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}
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}
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/**
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* Get CGI environmental var PATH_INFO from webserver
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*
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* @return string
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*/
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protected static function getPathInfo() {
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if (isset($_SERVER['PATH_INFO'])) {
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return $_SERVER['PATH_INFO'];
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}
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elseif (isset($_SERVER['ORIG_PATH_INFO'])) {
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return $_SERVER['ORIG_PATH_INFO'];
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}
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elseif (strlen($_SERVER['PHP_SELF']) > strlen($_SERVER['SCRIPT_NAME'])) {
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return substr($_SERVER['PHP_SELF'], strlen($_SERVER['SCRIPT_NAME']));
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}
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else {
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return FALSE;
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}
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}
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/*
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* Getter & setter
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*/
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public function getFormat() { return $this->format; }
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public function getController() { return $this->controller; }
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public function getIdentifier() { return $this->identifier; }
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public function getAction() { return $this->action; }
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}
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?>
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