/** * Prepare event parameters * * Merges any event parameters set in the resources with arguments passed * to a resource method, and passes them to the `prepareArgs` method of the * event manager. * * @param $name * @param array $args * @return ResourceEvent */ protected function prepareEvent($name, array $args) { $event = new ResourceEvent($name, $this, $this->prepareEventParams($args)); $event->setQueryParams($this->getQueryParams()); $event->setRouteMatch($this->getRouteMatch()); $event->setResourceIdentifier($this->getIdentifier()); return $event; }
/** * Generates Links and add them to a Link Collection for pagination * using Link Relation Specification and a provided Resource Event * * @see http://www.iana.org/assignments/link-relations/link-relations.xhtml * @param ResourceEvent $e */ public function composeLinksFromResourceEvent(ResourceEvent $e) { $params = $e->getParams() instanceof \ArrayObject ? $e->getParams()->getArrayCopy() : $e->getParams(); $params = ArrayUtils::merge($e->getRouteMatch()->getParams(), $params); $params = ArrayUtils::merge(array('resource' => $e->getResourceIdentifier()), $params); $route = $e->getRouteMatch()->getMatchedRouteName(); // Calculate last page $lastPage = round($this->getTotalItems() / $this->getPageSize()); if ($lastPage <= 1) { $lastPage = false; } $page = $this->getPage() + 1; $nextPage = $page < $lastPage ? $page + 1 : false; $prevPage = $page > 1 ? $page - 1 : false; if ($page > 1) { $first = new Link('first'); $first->setRoute($route); $first->setRouteParams($params); $this->getLinks()->add($first); } if ($nextPage) { $next = new Link('next'); $next->setRoute($route); $next->setRouteParams($params); $next->setRouteOptions(array('query' => array('page' => $nextPage))); $this->getLinks()->add($next); } if ($prevPage) { $prev = new Link('prev'); $prev->setRoute($route); $prev->setRouteParams($params); $prev->setRouteOptions(array('query' => array('page' => $prevPage))); $this->getLinks()->add($prev); } if ($lastPage) { $last = new Link('last'); $last->setRoute($route); $last->setRouteParams($params); $last->setRouteOptions(array('query' => array('page' => $lastPage))); $this->getLinks()->add($last); } }