addHeader("Accept", $_SERVER['HTTP_ACCEPT']); if(isset($_SERVER['CONTENT_TYPE'])) $req->addHeader("Content-Type", $_SERVER['CONTENT_TYPE']); if(isset($_SERVER['HTTP_REFERER'])) $req->addHeader("Referer", $_SERVER['HTTP_REFERER']); // Load the session into the controller $session = new Session($_SESSION); $result = Director::handleRequest($req, $session); $session->inst_save(); // Return code for a redirection request if(is_string($result) && substr($result,0,9) == 'redirect:') { $response = new HTTPResponse(); $response->redirect(substr($result, 9)); $response->output(); // Handle a controller } else if($result) { if($result instanceof HTTPResponse) { $response = $result; } else { $response = new HTTPResponse(); $response->setBody($result); } // ?debug_memory=1 will output the number of bytes of memory used for this request if(isset($_REQUEST['debug_memory']) && $_REQUEST['debug_memory']) { echo number_format(memory_get_peak_usage(),0); } else { $response->output(); } //$controllerObj->getSession()->inst_save(); } } /** * Test a URL request, returning a response object. * * This method is the counterpart of Director::direct() that is used in functional testing. It will execute the URL given, * * @param string $url The URL to visit * @param array $postVars The $_POST & $_FILES variables * @param Session $session The {@link Session} object representing the current session. By passing the same object to multiple * calls of Director::test(), you can simulate a peristed session. * @param string $httpMethod The HTTP method, such as GET or POST. It will default to POST if postVars is set, GET otherwise. * Overwritten by $postVars['_method'] if present. * @param string $body The HTTP body * @param array $headers HTTP headers with key-value pairs * @return HTTPResponse * * @uses getControllerForURL() The rule-lookup logic is handled by this. * @uses Controller::run() Controller::run() handles the page logic for a Director::direct() call. */ static function test($url, $postVars = null, $session = null, $httpMethod = null, $body = null, $headers = null) { // These are needed so that calling Director::test() doesnt muck with whoever is calling it. // Really, it's some inapproriate coupling and should be resolved by making less use of statics $oldStage = Versioned::current_stage(); $getVars = array(); if(!$httpMethod) $httpMethod = ($postVars || is_array($postVars)) ? "POST" : "GET"; $urlWithQuerystring = $url; if(strpos($url, '?') !== false) { list($url, $getVarsEncoded) = explode('?', $url, 2); parse_str($getVarsEncoded, $getVars); } if(!$session) $session = new Session(null); // Back up the current values of the superglobals $existingRequestVars = $_REQUEST; $existingGetVars = $_GET; $existingPostVars = $_POST; $existingSessionVars = $_SESSION; $existingCookies = $_COOKIE; $existingServer = $_SERVER; $existingCookieReportErrors = Cookie::report_errors(); $existingRequirementsBackend = Requirements::backend(); Cookie::set_report_errors(false); Requirements::set_backend(new Requirements_Backend()); // Replace the superglobals with appropriate test values $_REQUEST = array_merge((array)$getVars, (array)$postVars); $_GET = (array)$getVars; $_POST = (array)$postVars; $_SESSION = $session ? $session->inst_getAll() : array(); $_COOKIE = array(); $_SERVER['REQUEST_URI'] = Director::baseURL() . $urlWithQuerystring; $req = new HTTPRequest($httpMethod, $url, $getVars, $postVars, $body); if($headers) foreach($headers as $k => $v) $req->addHeader($k, $v); $result = Director::handleRequest($req, $session); // Restore the superglobals $_REQUEST = $existingRequestVars; $_GET = $existingGetVars; $_POST = $existingPostVars; $_SESSION = $existingSessionVars; $_COOKIE = $existingCookies; $_SERVER = $existingServer; Cookie::set_report_errors($existingCookieReportErrors); Requirements::set_backend($existingRequirementsBackend); // These are needed so that calling Director::test() doesnt muck with whoever is calling it. // Really, it's some inapproriate coupling and should be resolved by making less use of statics Versioned::reading_stage($oldStage); return $result; } /** * Handle an HTTP request, defined with a HTTPRequest object. * * @return HTTPResponse|string */ protected static function handleRequest(HTTPRequest $request, Session $session) { krsort(Director::$rules); if(isset($_REQUEST['debug'])) Debug::show(Director::$rules); foreach(Director::$rules as $priority => $rules) { foreach($rules as $pattern => $controllerOptions) { if(is_string($controllerOptions)) { if(substr($controllerOptions,0,2) == '->') $controllerOptions = array('Redirect' => substr($controllerOptions,2)); else $controllerOptions = array('Controller' => $controllerOptions); } if(($arguments = $request->match($pattern, true)) !== false) { // controllerOptions provide some default arguments $arguments = array_merge($controllerOptions, $arguments); // Find the controller name if(isset($arguments['Controller'])) $controller = $arguments['Controller']; // Pop additional tokens from the tokeniser if necessary if(isset($controllerOptions['_PopTokeniser'])) { $request->shift($controllerOptions['_PopTokeniser']); } // Handle redirections if(isset($arguments['Redirect'])) { return "redirect:" . Director::absoluteURL($arguments['Redirect'], true); } else { /* if(isset($arguments['Action'])) { $arguments['Action'] = str_replace('-','',$arguments['Action']); } if(isset($arguments['Action']) && ClassInfo::exists($controller.'_'.$arguments['Action'])) $controller = $controller.'_'.$arguments['Action']; */ if(isset($arguments['URLSegment'])) self::$urlSegment = $arguments['URLSegment'] . "/"; Director::$urlParams = $arguments; $controllerObj = new $controller(); $controllerObj->setSession($session); return $controllerObj->handleRequest($request); } } } } } /** * Returns the urlParam with the given name */ static function urlParam($name) { if(isset(Director::$urlParams[$name])) return Director::$urlParams[$name]; } /** * Returns an array of urlParams */ static function urlParams() { return Director::$urlParams; } /** * Returns the dataobject of the current page. * This will only return a value if you are looking at a SiteTree page */ static function currentPage() { if(isset(Director::$urlParams['URLSegment'])) { $SQL_urlSegment = Convert::raw2sql(Director::$urlParams['URLSegment']); return SiteTree::get_by_url($SQL_urlSegment); } else { return Controller::curr(); } } /** * Turns the given URL into an absolute URL. * @todo Document how relativeToSiteBase works */ static function absoluteURL($url, $relativeToSiteBase = false) { if(strpos($url,'/') === false && !$relativeToSiteBase) $url = dirname($_SERVER['REQUEST_URI'] . 'x') . '/' . $url; if(substr($url,0,4) != "http") { if($url[0] != "/") $url = Director::baseURL() . $url; // Sometimes baseURL() can return a full URL instead of just a path if(substr($url,0,4) != "http") $url = self::protocolAndHost() . $url; } return $url; } /** * Returns the part of the URL, 'http://www.mysite.com'. * * @return boolean|string The domain from the PHP environment. Returns FALSE is this environment variable isn't set. */ static function protocolAndHost() { if(self::$alternateBaseURL) { if(preg_match('/^(http[^:]*:\/\/[^\/]+)(\/|$)/', self::$alternateBaseURL, $matches)) { return $matches[1]; } } $s = (isset($_SERVER['SSL']) || (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off')) ? 's' : ''; if(isset($_SERVER['HTTP_HOST'])) { return "http$s://" . $_SERVER['HTTP_HOST']; } else { global $_FILE_TO_URL_MAPPING; if(Director::is_cli() && isset($_FILE_TO_URL_MAPPING)) $errorSuggestion = ' You probably want to define '. 'an entry in $_FILE_TO_URL_MAPPING that covers "' . Director::baseFolder() . '"'; else if(Director::is_cli()) $errorSuggestion = ' You probably want to define $_FILE_TO_URL_MAPPING in '. 'your _ss_environment.php as instructed on the "sake" page of the doc.silverstripe.com wiki'; else $errorSuggestion = ""; user_error("Director::protocolAndHost() lacks sufficient information - HTTP_HOST not set.$errorSuggestion", E_USER_WARNING); return false; } } /** * Redirect to another page. * - $url can be an absolute URL * - or it can be a URL relative to the "site base" * - if it is just a word without an slashes, then it redirects to another action on the current controller. */ static function redirect($url, $code=302) { Controller::curr()->redirect($url, $code); } /** * Tests whether a redirection has been requested. * @return string If redirect() has been called, it will return the URL redirected to. Otherwise, it will return null; */ static function redirected_to() { return Controller::curr()->redirectedTo(); } /** * Sets the HTTP status code */ static function set_status_code($code) { return Controller::curr()->getResponse()->setStatusCode($code); } /** * Returns the current HTTP status code */ static function get_status_code() { return Controller::curr()->getResponse()->getStatusCode(); } /** * @deprecated 2.3 Use Controller->redirectBack() */ static function redirectBack() { Controller::curr()->redirectBack(); } /** * Returns a URL to composed of the given segments - usually controller, action, parameter * @deprecated 2.3 Use Controller::join_links() */ static function link() { $parts = func_get_args(); return Director::baseURL() . implode("/",$parts) . (sizeof($parts) > 2 ? "" : "/"); } /** * Returns the root URL for the site. * It will be automatically calculated unless it is overridden with {@link setBaseURL()}. */ static function baseURL() { if(self::$alternateBaseURL) return self::$alternateBaseURL; else { $base = dirname(dirname($_SERVER['SCRIPT_NAME'])); if($base == '/' || $base == '/.' || $base == '\\') $baseURL = '/'; else $baseURL = $base . '/'; if(defined('BASE_SCRIPT_URL')) return $baseURL . BASE_SCRIPT_URL; else return $baseURL; } } /** * Sets the root URL for the website. * If the site isn't accessible from the URL you provide, weird things will happen. */ static function setBaseURL($baseURL) { self::$alternateBaseURL = $baseURL; } /** * Returns the root filesystem folder for the site. * It will be automatically calculated unless it is overridden with {@link setBaseFolder()}. */ static function baseFolder() { if(self::$alternateBaseFolder) return self::$alternateBaseFolder; else return dirname(dirname($_SERVER['SCRIPT_FILENAME'])); } /** * Sets the root folder for the website. * If the site isn't accessible from the folder you provide, weird things will happen. */ static function setBaseFolder($baseFolder) { self::$alternateBaseFolder = $baseFolder; } /** * Turns an absolute URL or folder into one that's relative to the root of the site. * This is useful when turning a URL into a filesystem reference, or vice versa. */ static function makeRelative($url) { // Allow for the accidental inclusion of a // in the URL $url = ereg_replace('([^:])//','\\1/',$url); // Only bother comparing the URL to the absolute version if $url looks like a URL. if(preg_match('/^http[^:]*:\/\//',$url)) { $base1 = self::absoluteBaseURL(); if(substr($url,0,strlen($base1)) == $base1) return substr($url,strlen($base1)); } $base2 = self::baseFolder(); if(substr($url,0,strlen($base2)) == $base2) return substr($url,strlen($base2)); $base3 = self::baseURL(); if(substr($url,0,strlen($base3)) == $base3) return substr($url,strlen($base3)); return $url; } /** * Returns true if a given path is absolute. Works under both *nix and windows * systems * * @param string $path * @return bool */ public static function is_absolute($path) { if($path[0] == '/' || $path[0] == '\\') return true; return preg_match('/^[a-zA-Z]:[\\\\\/]/', $path) == 1; } /** * Checks if a given URL is absolute (e.g. starts with 'http://' etc.). * * @param string $url * @return boolean */ public static function is_absolute_url($url) { $url = trim($url); // remove all query strings to avoid parse_url choking on URLs like 'test.com?url=http://test.com' $url = preg_replace('/.*(\?.*)/', '', $url); $parsed = parse_url($url); return (isset($parsed['scheme'])); } /** * Given a filesystem reference relative to the site root, return the full file-system path. * * @param string $file * @return string */ public static function getAbsFile($file) { return self::is_absolute($file) ? $file : Director::baseFolder() . '/' . $file; } /** * Returns true if the given file exists. * @param $file Filename specified relative to the site root */ static function fileExists($file) { // replace any appended query-strings, e.g. /path/to/foo.php?bar=1 to /path/to/foo.php $file = preg_replace('/([^\?]*)?.*/','$1',$file); return file_exists(Director::getAbsFile($file)); } /** * Returns the Absolute URL of the site root. */ static function absoluteBaseURL() { return Director::absoluteURL(Director::baseURL()); } /** * Returns the Absolute URL of the site root, embedding the current basic-auth credentials into the URL. */ static function absoluteBaseURLWithAuth() { $s = ""; $login = ""; if(isset($_SERVER['PHP_AUTH_USER'])) $login = "$_SERVER[PHP_AUTH_USER]:$_SERVER[PHP_AUTH_PW]@"; if(isset($_SERVER['SSL']) && $_SERVER['SSL'] != 'Off') $s = "s"; return "http$s://" . $login . $_SERVER['HTTP_HOST'] . Director::baseURL(); } /** * Force the site to run on SSL. To use, call from _config.php. * * For example: * * if(Director::isLive()) Director::forceSSL(); * */ static function forceSSL() { if((!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] == 'off') && !Director::isDev()) { $destURL = str_replace('http:', 'https:', Director::absoluteURL($_SERVER['REQUEST_URI'])); header("Location: $destURL", true, 301); die("

Your browser is not accepting header redirects

Please click here"); } } /** * Force a redirect to a domain starting with "www." */ static function forceWWW() { if(!Director::isDev() && !Director::isTest() && strpos($_SERVER['SERVER_NAME'], 'www') !== 0) { if(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') { $destURL = str_replace('https://', 'https://www.', Director::absoluteURL($_SERVER['REQUEST_URI'])); } else { $destURL = str_replace('http://', 'http://www.', Director::absoluteURL($_SERVER['REQUEST_URI'])); } header("Location: $destURL", true, 301); die("

Your browser is not accepting header redirects

Please click here"); } } /** * Checks if the current HTTP-Request is an "Ajax-Request" * by checking for a custom header set by prototype.js or * wether a manually set request-parameter 'ajax' is present. * * @return boolean */ static function is_ajax() { if(Controller::has_curr()) { return Controller::curr()->isAjax(); } else { return ( isset($_REQUEST['ajax']) || (isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == "XMLHttpRequest") ); } } /** * Returns true if this script is being run from the command line rather than the webserver. * * @return boolean */ public static function is_cli() { return (!isset($_SERVER['HTTP_HOST']) && preg_match('/install\.php/', $_SERVER['SCRIPT_NAME'])) || preg_match('/cli-script\.php/', $_SERVER['SCRIPT_NAME']); } //////////////////////////////////////////////////////////////////////////////////////////// // Site mode methods //////////////////////////////////////////////////////////////////////////////////////////// /** * Sets the site mode (if it is the public site or the cms), and runs registered modules. * * @param string $mode 'site' or 'cms' */ static function set_site_mode($mode) { Director::$siteMode = $mode; if(isset(self::$callbacks[$mode])) { foreach(self::$callbacks[$mode] as $extension) { call_user_func($extension); } } } /** * @return string 'site' or 'cms' */ static function get_site_mode() { return Director::$siteMode; } /** * Allows a module to register with the director to be run once * the controller is instantiated. The optional 'mode' parameter * can be either 'site' or 'cms', as those are the two values currently * set by controllers. The callback function will be run at the * initialization of the relevant controller. * * @param $function string PHP-function array based on http://php.net/call_user_func * @param $mode string */ static function add_callback($function, $mode = 'site') { self::$callbacks[$mode][] = $function; } //////////////////////////////////////////////////////////////////////////////////////////// // Environment type methods //////////////////////////////////////////////////////////////////////////////////////////// /** * Set the environment type of the current site. * * Typically, a SilverStripe site have a number of environments: * - development environments, such a copy on your local machine. * - test sites, such as the one you show the client before going live. * - the live site itself. * * The behaviour of these environments often varies slightly. For example, development sites may have errors dumped to the screen, * and order confirmation emails might be sent to the developer instead of the client. * * To help with this, Sapphire support the notion of an environment type. The environment type can be dev, test, or live. * * You can set it explicitly with Director::set_environment_tpye(). Or you can use {@link Director::set_dev_servers()} and {@link Director::set_test_servers()} * to set it implicitly, based on the value of $_SERVER['HTTP_HOST']. If the HTTP_HOST value is one of the servers listed, then * the environment type will be test or dev. Otherwise, the environment type will be live. * * Dev mode can also be forced by putting ?isDev=1 in your URL, which will ask you to log in and then push the site into dev * mode for the remainder of the session. Putting ?isDev=0 onto the URL can turn it back. * Generally speaking, these methods will be called from your _config.php file. * * Once the environment type is set, it can be checked with {@link Director::isDev()}, {@link Director::isTest()}, and * {@link Director::isLive()}. * * @param $et string The environment type: dev, test, or live. */ static function set_environment_type($et) { if($et != 'dev' && $et != 'test' && $et != 'live') { Debug::backtrace(); user_error("Director::set_environment_type passed '$et'. It should be passed dev, test, or live", E_USER_WARNING); } else { self::$environment_type = $et; } } /** * Can also be checked with {@link Director::isDev()}, {@link Director::isTest()}, and {@link Director::isLive()}. * * @return string 'dev', 'test' or 'live' */ static function get_environment_type() { if(Director::isLive()) { return 'live'; } elseif(Director::isTest()) { return 'test'; } elseif(Director::isDev()) { return 'dev'; } else { return false; } } /** * Specify HTTP_HOST values that are development environments. * For information about environment types, see {@link Director::set_environment_type()}. * @param $servers array An array of HTTP_HOST values that should be treated as development environments. */ static function set_dev_servers($servers) { Director::$dev_servers = $servers; } /** * Specify HTTP_HOST values that are test environments. * For information about environment types, see {@link Director::set_environment_type()}. * @param $servers array An array of HTTP_HOST values that should be treated as test environments. */ static function set_test_servers($servers) { Director::$test_servers = $servers; } /* * This function will return true if the site is in a live environment. * For information about environment types, see {@link Director::set_environment_type()}. */ static function isLive() { return !(Director::isDev() || Director::isTest()); } /** * This function will return true if the site is in a development environment. * For information about environment types, see {@link Director::set_environment_type()}. */ static function isDev() { // Use ?isDev=1 to get development access on the live server if(isset($_GET['isDev'])) { if(Security::database_is_ready()) { BasicAuth::requireLogin("SilverStripe developer access. Use your CMS login", "ADMIN"); $_SESSION['isDev'] = $_GET['isDev']; } else { return true; } } if(isset($_SESSION['isDev']) && $_SESSION['isDev']) return true; if(self::$environment_type) return self::$environment_type == 'dev'; // Check if we are running on one of the development servers if(isset($_SERVER['HTTP_HOST']) && in_array($_SERVER['HTTP_HOST'], Director::$dev_servers)) { return true; } /* // Check if we are running on one of the test servers if(in_array($_SERVER['HTTP_HOST'], Director::$test_servers)) { return true; } */ return false; } /** * This function will return true if the site is in a test environment. * For information about environment types, see {@link Director::set_environment_type()}. */ static function isTest() { if(self::isDev()) return false; if(self::$environment_type) { return self::$environment_type == 'test'; } // Check if we are running on one of the test servers if(isset($_SERVER['HTTP_HOST']) && in_array($_SERVER['HTTP_HOST'], Director::$test_servers)) { return true; } return false; } } ?>