示例#1
0
 /**
  * @param string $template
  * @param array $params
  * @return null|string
  */
 public function render($template, array $params = [])
 {
     $result = null;
     foreach ($this->strategies as $strategy) {
         if ($strategy->canRender($template)) {
             $result = $strategy->render($template, $params);
         }
         if (null !== $result) {
             break;
         }
     }
     if (null === $result) {
         $result = $this->fallbackStrategy->render($template, $params);
     }
     return $result;
 }