/** * Add Link * * @param Link $link * @return $this */ public function add(Link $link) { $this->links[$link->getRelation()] = $link; return $this; }
/** * Render Link Url within a Link Collection * * @param Link $link */ protected function renderUrlForLink(Link $link) { if (!$link->isComplete() && $this->renderLinks) { $linkUrl = call_user_func($this->getUrlHelper(), $link->getRoute(), $link->getRouteParams(), $link->getRouteOptions()); $url = call_user_func($this->getServerUrlHelper(), $linkUrl); $link->setUrl($url); } }
/** * 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); } }