php/src/apache/shindig/FrontController.php - shindig - Git at Google

 <?php
 namespace apache\shindig;

 use apache\shindig\common\Config;

 /**
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
 class FrontController {

     private $localConfig;

     public function setLocalConfig($localConfig) {
         $this->localConfig = $localConfig;
     }

     public function run() {
         Config::loadConfig($this->localConfig);

         $this->checkServerConfig();

         //get servlet map and prefix the servlet paths
         $configServletMap = Config::get('servlet_map');
         $webPrefix = Config::get('web_prefix');
         $servletMap = array();
         foreach ($configServletMap as $path => $servlet) {
             $servletMap[$webPrefix . $path] = $servlet;
         }

         // Try to match the request url to our servlet mapping
         $servlet = false;
         $uri = $_SERVER["REQUEST_URI"];
         foreach ($servletMap as $url => $class) {
             if (substr($uri, 0, strlen($url)) == $url) {
                 //FIXME temporary hack to support both /proxy and /makeRequest with the same event handler
                 // /makeRequest == /proxy?output=js
                 if ($url == $webPrefix . '/gadgets/makeRequest') {
                     $_GET['output'] = 'js';
                 }
                 $servlet = $class;
                 break;
             }
         }

         // If we found a correlating servlet, instance and call it. Otherwise give a 404 error
         if ($servlet) {
             $class = new $class();
             $method = $_SERVER['REQUEST_METHOD'];
             // Not all clients support the PUT, HEAD & DELETE http methods, they depend on the X-HTTP-Method-Override instead
             if ($method == 'POST' && isset($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'])) {
                 $method = $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'];
             }
             $method = 'do' . ucfirst(strtolower($method));
             if (is_callable(array($class, $method))) {
                 $class->$method();
             } else {
                 header("HTTP/1.0 405 Method Not Allowed");
                 echo "<html><body><h1>405 Method Not Allowed</h1></body></html>";
             }
         } else {
             // Unhandled event, display simple 404 error
             header("HTTP/1.0 404 Not Found");
             echo "<html><body><h1>404 Not Found</h1></body></html>";
         }
     }

     private function checkServerConfig() {
         if (!Config::get('debug')) {
             // Basic sanity check if we have all required modules
             $modules = array('json', 'SimpleXML', 'libxml', 'curl', 'openssl');
             // if plain text tokens are disallowed we require mcrypt
             if (!Config::get('allow_plaintext_token')) {
                 $modules[] = 'mcrypt';
             }
             // if you selected the memcache caching backend, you need the memcache extention too :)
             if (Config::get('data_cache') == 'CacheMemcache') {
                 $modules[] = 'memcache';
             }
             foreach ($modules as $module) {
                 if (!extension_loaded($module)) {
                     die("Shindig requires the {$module} extention, see <a href='http://www.php.net/{$module}'>http://www.php.net/{$module}</a> for more info");
                 }
             }

             if (get_magic_quotes_gpc()) {
                 die("Your environment has magic_quotes_gpc enabled which will interfere with Shindig.  Please set 'magic_quotes_gpc' to 'Off' in php.ini");
             }

             $populate_raw_post = strtolower(ini_get("always_populate_raw_post_data"));
             if (!isset($populate_raw_post) || $populate_raw_post === "0" || $populate_raw_post === "Off") {
                 die("Your environment does not have always_populate_raw_post_data enabled which will interfere with Shindig.  Please set 'always_populate_raw_post_data' to 'On' in php.ini");
             }
         }
     }

 }
	<?php
	namespace apache\shindig;

	use apache\shindig\common\Config;

	/**
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing,
	* software distributed under the License is distributed on an
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*/
	class FrontController {

	private $localConfig;

	public function setLocalConfig($localConfig) {
	$this->localConfig = $localConfig;
	}

	public function run() {
	Config::loadConfig($this->localConfig);

	$this->checkServerConfig();

	//get servlet map and prefix the servlet paths
	$configServletMap = Config::get('servlet_map');
	$webPrefix = Config::get('web_prefix');
	$servletMap = array();
	foreach ($configServletMap as $path => $servlet) {
	$servletMap[$webPrefix . $path] = $servlet;
	}

	// Try to match the request url to our servlet mapping
	$servlet = false;
	$uri = $_SERVER["REQUEST_URI"];
	foreach ($servletMap as $url => $class) {
	if (substr($uri, 0, strlen($url)) == $url) {
	//FIXME temporary hack to support both /proxy and /makeRequest with the same event handler
	// /makeRequest == /proxy?output=js
	if ($url == $webPrefix . '/gadgets/makeRequest') {
	$_GET['output'] = 'js';
	}
	$servlet = $class;
	break;
	}
	}

	// If we found a correlating servlet, instance and call it. Otherwise give a 404 error
	if ($servlet) {
	$class = new $class();
	$method = $_SERVER['REQUEST_METHOD'];
	// Not all clients support the PUT, HEAD & DELETE http methods, they depend on the X-HTTP-Method-Override instead
	if ($method == 'POST' && isset($_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'])) {
	$method = $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'];
	}
	$method = 'do' . ucfirst(strtolower($method));
	if (is_callable(array($class, $method))) {
	$class->$method();
	} else {
	header("HTTP/1.0 405 Method Not Allowed");
	echo "<html><body><h1>405 Method Not Allowed</h1></body></html>";
	}
	} else {
	// Unhandled event, display simple 404 error
	header("HTTP/1.0 404 Not Found");
	echo "<html><body><h1>404 Not Found</h1></body></html>";
	}
	}

	private function checkServerConfig() {
	if (!Config::get('debug')) {
	// Basic sanity check if we have all required modules
	$modules = array('json', 'SimpleXML', 'libxml', 'curl', 'openssl');
	// if plain text tokens are disallowed we require mcrypt
	if (!Config::get('allow_plaintext_token')) {
	$modules[] = 'mcrypt';
	}
	// if you selected the memcache caching backend, you need the memcache extention too :)
	if (Config::get('data_cache') == 'CacheMemcache') {
	$modules[] = 'memcache';
	}
	foreach ($modules as $module) {
	if (!extension_loaded($module)) {
	die("Shindig requires the {$module} extention, see <a href='http://www.php.net/{$module}'>http://www.php.net/{$module}</a> for more info");
	}
	}

	if (get_magic_quotes_gpc()) {
	die("Your environment has magic_quotes_gpc enabled which will interfere with Shindig. Please set 'magic_quotes_gpc' to 'Off' in php.ini");
	}

	$populate_raw_post = strtolower(ini_get("always_populate_raw_post_data"));
	if (!isset($populate_raw_post) \|\| $populate_raw_post === "0" \|\| $populate_raw_post === "Off") {
	die("Your environment does not have always_populate_raw_post_data enabled which will interfere with Shindig. Please set 'always_populate_raw_post_data' to 'On' in php.ini");
	}
	}
	}

	}