/** * Function to get the "heart" beating * * After all the nasty PHP stuff is done (sessions, database, error handling, configuration, ...) we can finally get started with Lightwork... * * @param mixed $status If set together with $message an error page will be forced to display. * @param string $message If set together with $status an error page will be forced to display. */ static function Initialize($status = null, $message = null) { if (isset($_GET['page']) || $status != null) { header('Content-Type: text/html; charset=utf-8'); // Twice is better than once - set the charset and content-type header('Content-Language: ' . Translation::Language()); // Set the content-language to the current translation language self::$pages = Cache::Read('pages'); // Try to read all pages from cache if (!self::$pages) { if (Database::Fetch(LWC::QUERY_PAGES)) { self::$pages = Database::Data(); // We got the pages, saving them... Cache::Write('pages', self::$pages); // ...and caching them. } } ResourceHandler::Initialize(); // Initialize the resource handler - essentially it loads all stylesheets and javascripts if (DEBUG_MAKEALL) { ResourceHandler::MakeAll(STYLES); } // Incase it is required we will compile & minify all stylesheets and scripts (might make requests slow - debugging only) if ($status == null) { if (!empty($_GET['page'])) { self::HandlePage($_GET['page']); } else { self::HandlePage(); } // Page parameter is empty or not set - page handler will use index by default unset($_GET['page']); // Unset the original page parameter from $_GET array... unset($_REQUEST['page']); // ...and $_REQUEST array. } else { self::SetError($status, $message); } // Since we need to force an error we are doing so now. self::$request = self::REQUEST_PAGE; // Set the request type Lightwork::Log(sprintf('This is a page request. (%s)', self::$page['key']), Lightwork::LOG_DEBUG); // Log this successfully handled request } else { if (isset($_GET['script'])) { self::$scripts = Cache::Read('scripts'); // Attempt to read enabled scripts from cache if (!self::$scripts) { if (Database::Fetch(LWC::QUERY_SCRIPTS)) { self::$scripts = Database::Data(); // We got the scripts, lets save them... Cache::Write('scripts', self::$scripts); // ...and cache them. } } if (!empty($_GET['script'])) { self::HandleScript($_GET['script']); } else { self::SetError('error', 'ERROR_BAD_REQUEST'); } //There is no default so we fail... unset($_GET['script']); // Unset the original script from $_GET... unset($_REQUEST['script']); // ...and $_REQUEST. self::$request = self::REQUEST_SCRIPT; // Set this request as a script request Lightwork::Log(sprintf('This is a script request. (%s)', self::$script['key']), Lightwork::LOG_DEBUG); // Log this successful script handling } else { if (isset($_GET['file'])) { self::$files = Cache::Read('files'); // Attempt to read available files from cache if (!self::$files) { if (Database::Fetch(LWC::QUERY_FILES)) { self::$files = Database::Data(); // We got the files, saving them for now... Cache::Write('files', self::$files); // ...and caching them for later. } } // Grab file from parameters, no default if (!empty($_GET['file'])) { self::HandleFile($_GET['file']); } unset($_GET['file']); // Unset the original file from $_GET... unset($_REQUEST['file']); // ...and $_REQUEST. self::$request = self::REQUEST_FILE; // Mark this request as a file request Lightwork::Log(sprintf('This is a file request. (%s)', self::$file['path']), Lightwork::LOG_DEBUG); // Log this successful file handling } else { if (isset($_GET['cronjob'])) { self::$cronjobs = Cache::Read('cronjobs'); // Attempt to read available cronjobs from cache if (!self::$cronjobs) { if (Database::Fetch(LWC::QUERY_CRONJOBS)) { self::$cronjobs = Database::Data(); // We got the cronjobs, saving them... Cache::Write('cronjobs', self::$cronjobs); // ...and caching them. } else { self::$cronjobs = array(); } // Return no cronjobs if we couldn't get any cronjobs } self::HandleCronjob($_GET['cronjob']); // Handle a single cronjob if necessary self::$request = self::REQUEST_CRONJOB; // Mark this request as a cronjob request Lightwork::Log('This is a cronjob request.', Lightwork::LOG_DEBUG); // Log this successful cronjob handling } else { if (isset($_GET['sitemap'])) { // Load pages self::$pages = Cache::Read('pages'); // Since this is the sitemap we still need to load the pages from cache... if (!self::$pages) { if (Database::Fetch(LWC::QUERY_PAGES)) { self::$pages = Database::Data(); // ...or database. Cache::Write('pages', self::$pages); } } self::$request = self::REQUEST_SITEMAP; Lightwork::Log('This is a sitemap request.', Lightwork::LOG_DEBUG); } else { Lightwork::Log('This is an invalid request!', Lightwork::LOG_DEBUG); // We will output a simple log message if we received an invalid request... echo 'Lightwork was not set up properly! (invalid rewrite rules)'; // ...and output an error message. die; } } } } } self::$initialized = true; // Initialization is done }