original_string: public function execute()
      {
          if (is_string($this->callback)) {
              // Will call the controller here
              $parts = explode('::', $this->callback);
              $className = $parts[0];
              $classMethod = $parts[1];
  
              if (! class_exists($className)) {
                  throw new RouterException("The callback class declared in your middleware is not found: '{$className}'");
              }
  
              $class = new $className();
  
              if (! $class instanceof BaseMiddleware) {
                  throw new RouterException("The class in your middleware route doesn't extend the BaseMiddleware: '{$className}'"); // @codeCoverageIgnore
              }
  
              if (! method_exists($class, $classMethod)) {
                  throw new RouterException("The class in your middleware route doesn't have the method you provided: '{$className}' method: {$classMethod}");
              }
  
              // Call the method. Catch return
              $result = call_user_func(array($class, $classMethod));
  
          } elseif (is_callable($this->callback)) {
              $result = call_user_func($this->callback);
  
          } else {
              throw new RouterException("Middleware callback is not a class or callable!"); // @codeCoverageIgnore
          }
  
          // See if we got a boolean back.
          if ($result === false && $this->position === 'before') {
              // We should stop!
              return false;
          }
          return true;
      }
code: public function execute()
      {
          if (is_string($this->callback)) {
              // Will call the controller here
              $parts = explode('::', $this->callback);
              $className = $parts[0];
              $classMethod = $parts[1];
  
              if (! class_exists($className)) {
                  throw new RouterException("The callback class declared in your middleware is not found: '{$className}'");
              }
  
              $class = new $className();
  
              if (! $class instanceof BaseMiddleware) {
                  throw new RouterException("The class in your middleware route doesn't extend the BaseMiddleware: '{$className}'"); // @codeCoverageIgnore
              }
  
              if (! method_exists($class, $classMethod)) {
                  throw new RouterException("The class in your middleware route doesn't have the method you provided: '{$className}' method: {$classMethod}");
              }
  
              // Call the method. Catch return
              $result = call_user_func(array($class, $classMethod));
  
          } elseif (is_callable($this->callback)) {
              $result = call_user_func($this->callback);
  
          } else {
              throw new RouterException("Middleware callback is not a class or callable!"); // @codeCoverageIgnore
          }
  
          // See if we got a boolean back.
          if ($result === false && $this->position === 'before') {
              // We should stop!
              return false;
          }
          return true;
      }
code_tokens: public function execute ( ) { if ( is_string ( $ this -> callback ) ) { // Will call the controller here $ parts = explode ( '::' , $ this -> callback ) ; $ className = $ parts [ 0 ] ; $ classMethod = $ parts [ 1 ] ; if ( ! class_exists ( $ className ) ) { throw new RouterException ( "The callback class declared in your middleware is not found: '{$className}'" ) ; } $ class = new $ className ( ) ; if ( ! $ class instanceof BaseMiddleware ) { throw new RouterException ( "The class in your middleware route doesn't extend the BaseMiddleware: '{$className}'" ) ; // @codeCoverageIgnore } if ( ! method_exists ( $ class , $ classMethod ) ) { throw new RouterException ( "The class in your middleware route doesn't have the method you provided: '{$className}' method: {$classMethod}" ) ; } // Call the method. Catch return $ result = call_user_func ( array ( $ class , $ classMethod ) ) ; } elseif ( is_callable ( $ this -> callback ) ) { $ result = call_user_func ( $ this -> callback ) ; } else { throw new RouterException ( "Middleware callback is not a class or callable!" ) ; // @codeCoverageIgnore } // See if we got a boolean back. if ( $ result === false && $ this -> position === 'before' ) { // We should stop! return false ; } return true ; }
docstring: Execute Callback in middleware, capture the output of it.
  
  @return bool can we continue?
  
  @throws RouterException
docstring_tokens: Execute Callback in middleware capture the output of it .