示例#1
0
 /**
  * Middleware callback used to check MIME types are OK.
  * It is not intended that you call this function yourself.
  * @throws \InvalidArgumentException Exception thrown if callback invoked incorrectly.
  */
 public function callbackCheckFormats()
 {
     // get the acceptable MIME type from route info
     $args = func_get_args();
     if (count($args) === 0 || !$args[0] instanceof \Slim\Route) {
         throw new \InvalidArgumentException('This method should not be invoked outside of the Slim Framework');
     }
     $route = $args[0];
     $id = $this->app->request()->getMethod() . $route->getPattern();
     $acceptableMime = $this->routeInfo[$id]['mimeTypes'];
     // perform MIME-type matching on the requested and available formats
     // note that if there are no q-values, the *LAST* type "wins"
     $conneg = new \ptlis\ConNeg\Negotiation();
     $this->mimeBest = $conneg->mimeBest($_SERVER['HTTP_ACCEPT'], $acceptableMime);
     if (!$this->mimeBest) {
         // TODO: need to verify that this is the expected return if there are no matches
         $this->outputError(406, 'Not Acceptable', '</p><p>This service cannot return information in the format(s) you requested.', 'Sorry, we cannot serve you data in your requested format');
     }
     // store alternative MIME types
     foreach ($conneg->mimeAll('*/*', $acceptableMime) as $type) {
         $type = $type->getClientPreference();
         // TODO: this stores objects of type ptlis\ConNeg\Preference\Preference
         // but we want to have a list of content types
         if ($type != $this->mimeBest) {
             $this->mimeAlternatives[] = $type;
         }
     }
     // return best match
     return $this->mimeBest;
 }
示例#2
0
文件: MimeTest.php 项目: ptlis/conneg
 /**
  * @dataProvider mimeProvider
  *
  * @param string $clientField
  * @param string $serverField
  * @param string $best
  * @param MatchedPreferenceInterface[] $all
  */
 public function testBest($clientField, $serverField, $best, array $all)
 {
     $negotiate = new Negotiation();
     $resultType = $negotiate->mimeBest($clientField, $serverField);
     $this->assertEquals($best, $resultType);
 }