コード例 #1
0
 private function notModified(HeaderManager $headers)
 {
     //Clear output buffers
     while (ob_get_level()) {
         ob_end_clean();
     }
     //Start a new buffer
     ob_start();
     //Send 304 not modified
     $headers->Status(304);
 }
コード例 #2
0
 function execute($method)
 {
     if ($method == 'GET') {
         $this->cache->preExecute();
     }
     //No assumptions
     $method = strtoupper($method);
     //Add to Page\Handler Stack
     PH::Push($this);
     //Setup output buffering
     ob_start();
     $real_method = $method;
     $depth = 0;
     while ($this->page->can($method) || $this->can_fake($method)) {
         $depth++;
         if ($this->can_fake($method)) {
             $method = 'GET';
         }
         $return = $this->page->execute_request($method);
         if ($return) {
             ob_clean();
             $this->page = $return;
         } else {
             if (!$this->page->can($real_method)) {
                 if ($real_method == 'HEAD') {
                     //$contents = ob_get_contents();
                     //Headers only, no body
                     ob_clean();
                 }
             }
             break;
         }
         //Infinite loop?
         if ($depth > static::MAX_REQUEST_DEPTH) {
             PH::Pop();
             ob_end_flush();
             $this->headers->Clear();
             throw new PageHandlerException('Max request depth of ' . static::MAX_REQUEST_DEPTH . ' exceeded.');
         }
     }
     ob_end_flush();
     //Nothing was handled
     if (!$depth) {
         PH::Pop();
         $this->headers->Clear();
         throw new PageHandlerException('Invalid or unknown method ' . $method);
     }
     //Pass to the cache handler
     if ($method == 'GET') {
         $this->cache->postExecute($this->headers);
     }
 }