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<?php |
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namespace Drupal\controller_annotations\Templating; |
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class TemplateResolver |
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{ |
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/** |
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* Convert controller class |
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* "Drupal\<module>\Controller\<controller>Controller" |
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* and controller action |
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* "<action>Action" |
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* into template file path: |
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* "modules/<module>/templates/<module>-<controller>-<action>.html.twig" |
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* |
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* @param string $controllerClass |
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* @param string $action |
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* @return string |
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*/ |
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public function resolveByControllerAndAction($controllerClass, $action) |
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{ |
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preg_match('/^Drupal\\\(.*)\\\Controller\\\(.*)/', $controllerClass, $data); |
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if (!empty($data)) { |
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$module = $data[1]; |
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$controller = $data[2]; |
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} else { |
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throw new \InvalidArgumentException( |
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sprintf('Controller class "%s" not supported', $controllerClass) |
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); |
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} |
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if (preg_match('/^(.+)Controller$/', $controller, $matchController)) { |
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$controller = $matchController[1]; |
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} |
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if (preg_match('/^(.+)Action$/', $action, $matchAction)) { |
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$action = $matchAction[1]; |
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} |
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return $this->format($module, $controller, $action); |
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} |
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/** |
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* Convert |
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* "<module>:<controller>" |
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* and |
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* "<module>:<controller>:<action>" |
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* into |
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* "modules/<module>/templates/<module>-<controller>(-<action>).html.twig" |
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* |
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* @param string $template |
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* @return string |
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*/ |
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public function normalize($template) |
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{ |
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if (preg_match('/^(.+):(.+):(.+)$/', $template, $matches)) { |
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return $this->format($matches[1], $matches[2], $matches[3]); |
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} |
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if (preg_match('/^(.+):(.+)$/', $template, $matches)) { |
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return $this->format($matches[1], $matches[2]); |
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} |
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throw new \InvalidArgumentException( |
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sprintf('Template pattern "%s" not supported', $template) |
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); |
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} |
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/** |
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* @param string $module |
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* @param string $controller |
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* @param string $action |
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* @return string |
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*/ |
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private function format($module, $controller, $action = null) |
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{ |
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$controller = $this->normalizeString($controller); |
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$templateName = sprintf('%s-%s', $module, $controller); |
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if (!empty($action)) { |
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$templateName = sprintf( |
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'%s-%s', |
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$templateName, |
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$this->normalizeString($action) |
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); |
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} |
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return sprintf('modules/%s/templates/%s.html.twig', $module, $templateName); |
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} |
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/** |
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* @param string $value |
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* @return string |
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*/ |
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private function normalizeString($value) |
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{ |
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return str_replace('\\', '-', mb_strtolower($value)); |
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} |
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} |
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