private function parse() { // If file is cached - return alredy generated HTML if (Settings::isCacheEnabled() && Settings::get('use_file_cache_for_all_pages')) { // Find in cache if (Settings::isCacheEnabled()) { $this->cached_page_html = Cacher::getInstance()->getDefaultCacher()->get('html_' . PATH_INTERNAL_MD5); } if ($this->cached_page_html) { if (Settings::isFrontendLogEnabled()) { FrontendLogger::getInstance()->log('Loading cached HTML'); } return; } } /* Prepare page for composing */ // Read main template file content $this->readTemplateContent(); // If we have external template engine like Twig or Smarty $this->processExternalTemplater(); // If enabled parsing only HTML without system components if ($this->use_html_file_without_parse) { // No parse required return; } // Start Visual edit for drawing editable fields around system components - if enabled VisualEdit::getInstance()->init(); /* Start composing HTML page */ // Prepend <head> Page::setHead(PageHead::getInstance()->setTitle($this->router_instance->getPageData()['title'])->setMetaKeywords($this->router_instance->getPageData()['keywords'])->setMetaDescription($this->router_instance->getPageData()['description'])); // Script for sending JS errors if not disabled. System sends JS error to support email if (CFG_MAIL_ERRORS && Settings::isProductionState() && !Settings::get('do_not_send_js_errors')) { PageHead::getInstance()->addJsUrl('send_error.js')->addJS('register_js_error.ini(\'' . DIR_CMS_URL . '\');'); } /* Start replacing template vars with appropriate component content */ if (Settings::isCacheEnabled()) { if (Settings::isFrontendLogEnabled()) { FrontendLogger::getInstance()->log('Loading cached replaceable elements'); } $cached_replaces = Cacher::getInstance()->getDefaultCacher()->get('template_elements_' . PATH_INTERNAL_MD5); } else { $cached_replaces = []; } // We need iteration to call all components called in components $template_base_name = pathinfo(Router::getInstance()->getPageData()['template_file'], PATHINFO_FILENAME); $no_more_elements = false; while (!$no_more_elements) { // Component replaces in templates from template ... if (!Settings::isProductionState() || !$cached_replaces || !isset($cached_replaces['elements'], $cached_replaces['replaces'])) { // Find which components are used in template $res = Components::parseForComponents($this->html); $so = count($res[0]); $elements = []; // Get elements for every component for ($i = 0; $i < $so; ++$i) { if ($res[1][$i] == 'index') { $res[1][$i] = $template_base_name; } $file = $res[1][$i]; // File with elements $class = $file; // Class in file with elements $method = $res[3][$i] ? $res[3][$i] : $res[2][$i]; // Method with element in class // If method is not defined - call index if (!$method) { $method = 'index'; } // Component may have modifier params in template that are farther pushed in elements $modifiers = []; if ($res[4][$i]) { $modifiers = explode('|', $res[4][$i]); } $elements[] = ['file' => $file, 'class' => $class, 'method' => $method, 'modifiers' => $modifiers]; } // Save in cache to prevent future parsing of the same template if (Settings::isCacheEnabled()) { Cacher::getInstance()->getDefaultCacher()->set('template_elements_' . PATH_INTERNAL_MD5, ['elements' => $elements, 'replaces' => $res]); } } else { // ... or set from cache $elements = $cached_replaces['elements']; $res = $cached_replaces['replaces']; } // No more elements found in HTML if (!$elements) { $no_more_elements = true; } // Replace component values in template $this->replaceElements($elements, $res); } // Append post-scripts before ending body tag Page::setTail(PageTail::getInstance()); }
/** * @param string $component * @param bool $class * @return null */ function c($component, $class = false) { return Components::get($component, $class); }