/** * the main workhorse of the maverick class - this performs tasks like fetching views from cache to bypass the rest of the framework, * handles route pre-parsing if that's set up, sets up any initial database connections if requested in the config and calls the * first controller matched by the requested route */ public function build() { // load from the cache if that is on and this is a GET request if ($this->get_config('cache.on') !== false && isset($_SERVER['REQUEST_METHOD']) && $_SERVER['REQUEST_METHOD'] == 'GET') { $hash = $this->get_request_route_hash(); $headers = \maverick\cache::fetch("{$hash}_headers"); $view = \maverick\cache::fetch($hash); if ($headers) { $headers = json_decode($headers); foreach ($headers as $header) { header($header); } } if ($view) { die($view); } } /*if(strlen($this->get_config('config.route_preparser') ) ) $this->route_preparser();*/ $this->get_request_uri(); $this->db = new \stdClass(); if ($this->get_config('lang.active') === true) { $this->set_lang_culture(); } // look at routes to find out which route the requested path best matches require_once MAVERICK_BASEDIR . 'routes.php'; // initialise base db object if the config exists, the engine is not an empty string, and the required parameters exist if (strlen($this->get_config('db.engine')) && $this->check_required_fields($this->get_config('db'), array('engine', 'host', 'database', 'username', 'password'))) { $dbname = $this->get_config('db.database'); $dbhost = $this->get_config('db.host'); $dbuser = $this->get_config('db.username'); $dbpass = $this->get_config('db.password'); $this->db->pdo = $pdo = new \PDO("mysql:dbname={$dbname};host={$dbhost}", $dbuser, $dbpass, array(\PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES 'UTF8'")); } // locate and initiate call to controller responsible for the requested route if (!empty($this->controller)) { if ($this->check_class_method_exists($this->controller['controller_name'], $this->controller['method'], $this->controller['controller'])) { $this->controller['controller']->{$this->controller['method']}($this->controller['args']); } else { \error::show("controller '{$this->controller['controller_name']}' or method '{$this->controller['method']}' not found"); } } else { // throw a 404 - either look to see if an explicit route accounts for this, or throw some kind of default one $error_controller = $this->get_error_route(404); if ($this->check_class_method_exists($error_controller['controller_name'], $error_controller['method'], $this->controller['controller'])) { // add the error controller details in as the main controller details for consistency later on list($this->controller['controller_name'], $this->controller['method'], $this->controller['protocol'], $this->controller['args']) = array($error_controller['controller_name'], $error_controller['method'], 'any', null); $this->controller['controller']->{$this->controller['method']}(); } else { \error::show("404", 404); } } }
/** * use object buffering to build up the views into a single string and either return or echo it * optionally output any headers that have been added to the view instance * @param bool $echo whether to echo the view or return it as a string * @param bool $with_headers if set to true and $echo is also set to true, then send headers to the browser, otherwise do nothing * @return string */ public static function render($echo = true, $with_headers = false) { $v = view::getInstance(); $app = \maverick\maverick::getInstance(); $view_file_path = MAVERICK_VIEWSDIR . "/{$v->view}.php"; if (!file_exists($view_file_path)) { error::show("View '{$v->view}' does not exist"); } else { ob_start(); include $view_file_path; $view = ob_get_contents(); ob_end_clean(); if ($app->get_config('config.view_parsing') !== false) { $view = $v->parse_view($view); } // this just stores the view if the config value is set to cache it if ($app->get_config('cache.on') !== false) { $hash = $app->get_request_route_hash(); \maverick\cache::store($hash, $view); if ($with_headers) { \maverick\cache::store("{$hash}_headers", json_encode($v->headers)); } } if ($with_headers) { foreach ($v->headers as $header) { header($header); } // teapot if (isset($v->original_headers['status']) && $v->original_headers['status'] == 418 && $app->get_config('config.teapot') !== false) { $teapot = \helpers\html\html::load_snippet(\MAVERICK_BASEDIR . 'vendor/maverick/teapot.html', array()); $view = preg_replace('/<body/', "<body>{$teapot}", $view, 1); } } if ($echo) { echo $view; } else { return $view; } } }