Drest\Mapping\RouteMetaData::setAllowedOptionRequest PHP Method

    public function setAllowedOptionRequest($value = true)
    {
        if (is_bool($value)) {
            $this->allowed_option_request = (bool) $value ? 1 : 0;
        }
        // No need to test for -1 value, it cannot be anything else at this point.
        // Value is converted and saved as an int.
        $this->allowed_option_request = (int) $value;
    }

 /**
  * Process all routes defined
  * @param array $routes
  * @param ClassMetaData $metadata
  * @throws DrestException
  */
 protected function processRoutes(array $routes, ClassMetaData $metadata)
 {
     $originFound = false;
     foreach ($routes as $route) {
         $routeMetaData = new RouteMetaData();
         // Set name
         $route['name'] = preg_replace("/[^a-zA-Z0-9_\\s]/", "", $route['name']);
         if ($route['name'] == '') {
             throw DrestException::routeNameIsEmpty();
         }
         if ($metadata->getRouteMetaData($route['name']) !== false) {
             throw DrestException::routeAlreadyDefinedWithName($metadata->getClassName(), $route['name']);
         }
         $routeMetaData->setName($route['name']);
         // Set verbs (will throw if invalid)
         if (isset($route['verbs'])) {
             $routeMetaData->setVerbs($route['verbs']);
         }
         if (isset($route['collection'])) {
             $routeMetaData->setCollection($route['collection']);
         }
         // Add the route pattern
         $routeMetaData->setRoutePattern($route['routePattern']);
         if (isset($route['routeConditions']) && is_array($route['routeConditions'])) {
             $routeMetaData->setRouteConditions($route['routeConditions']);
         }
         // Set the exposure array
         if (isset($route['expose']) && is_array($route['expose'])) {
             $routeMetaData->setExpose($route['expose']);
         }
         // Set disable expose lookup
         if (isset($route['disableExpose'])) {
             $routeMetaData->setDisableExpose((bool) $route['disableExpose']);
         }
         // Set the allow options value
         if (isset($route['allowOptions'])) {
             $routeMetaData->setAllowedOptionRequest($route['allowOptions']);
         }
         // If the origin flag is set, set the name on the class meta data
         if (isset($route['origin']) && !is_null($route['origin'])) {
             if ($originFound) {
                 throw DrestException::resourceCanOnlyHaveOneRouteSetAsOrigin();
             }
             $metadata->originRouteName = $route['name'];
             $originFound = true;
         }
         $metadata->addRouteMetaData($routeMetaData);
     }
 }