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 "405 Method Not Allowed
";
}
} else {
// Unhandled event, display simple 404 error
header("HTTP/1.0 404 Not Found");
echo "404 Not Found
";
}
}
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 {$module} extention, see http://www.php.net/{$module} 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");
}
}
}
}