vars = [ 'cspNonce' => $cspNonce, 'requesttoken' => $requestToken, ]; $this->l10n = $l10n; $this->template = $template; $this->theme = $theme; } /** * @param string $serverRoot * @param string|false $app_dir * @param string $theme * @param string $app * @return string[] */ protected function getAppTemplateDirs($theme, $app, $serverRoot, $app_dir) { // Check if the app is in the app folder or in the root if ($app_dir !== false && file_exists($app_dir.'/templates/')) { return [ $serverRoot.'/themes/'.$theme.'/apps/'.$app.'/templates/', $app_dir.'/templates/', ]; } return [ $serverRoot.'/themes/'.$theme.'/'.$app.'/templates/', $serverRoot.'/'.$app.'/templates/', ]; } /** * @param string $serverRoot * @param string $theme * @return string[] */ protected function getCoreTemplateDirs($theme, $serverRoot) { return [ $serverRoot.'/themes/'.$theme.'/core/templates/', $serverRoot.'/core/templates/', ]; } /** * Assign variables * @param string $key key * @param float|array|bool|integer|string|Throwable $value value * @return bool * * This function assigns a variable. It can be accessed via $_[$key] in * the template. * * If the key existed before, it will be overwritten */ public function assign($key, $value) { $this->vars[$key] = $value; return true; } /** * Appends a variable * @param string $key key * @param mixed $value value * * This function assigns a variable in an array context. If the key already * exists, the value will be appended. It can be accessed via * $_[$key][$position] in the template. */ public function append($key, $value) { if (array_key_exists($key, $this->vars)) { $this->vars[$key][] = $value; } else { $this->vars[$key] = [ $value ]; } } /** * Prints the proceeded template * @return bool * * This function proceeds the template and prints its output. */ public function printPage() { $data = $this->fetchPage(); if ($data === false) { return false; } else { print $data; return true; } } /** * Process the template * * @param array|null $additionalParams * @return string This function processes the template. * * This function processes the template. */ public function fetchPage($additionalParams = null) { return $this->load($this->template, $additionalParams); } /** * doing the actual work * * @param string $file * @param array|null $additionalParams * @return string content * * Includes the template file, fetches its output */ protected function load($file, $additionalParams = null) { // Register the variables $_ = $this->vars; $l = $this->l10n; $theme = $this->theme; if (!is_null($additionalParams)) { $_ = array_merge($additionalParams, $this->vars); foreach ($_ as $var => $value) { if (!isset(${$var})) { ${$var} = $value; } } } // Include ob_start(); try { include $file; $data = ob_get_contents(); } catch (\Exception $e) { @ob_end_clean(); throw $e; } @ob_end_clean(); // Return data return $data; } }