PHP Article::take方法代码示例

 public function indexAction()
 {
     $art_id = (int) Input::get('id', 0);
     if ($art_id) {
         $article = Article::find($art_id);
     } else {
         $article = Article::take(1)->skip(0);
     }
     $currarticle = $article->join('article_contents', 'article_contents.article_id', '=', 'articles.id')->get(['articles.*', 'article_contents.title', 'article_contents.content'])->first()->toArray();
     \Mesa::prr($currarticle, 55);
     $topicarr = Menu::find($currarticle['menu_id'])->topics()->orderBy('level', 'ASC')->orderBy('title', 'ASC')->get()->toArray();
     $topics = $this->clubarr($topicarr);
     $allmenus = Menu::orderBy('level', 'ASC')->orderBy('title', 'ASC')->get()->toArray();
     $menus = $this->clubarr($allmenus);
     $viewarr = array('article' => $currarticle, 'topics' => $topics, 'menus' => $menus);
     return view('civil.article.index')->with($viewarr);
 }

//.........这里部分代码省略.........
                     }
                     $feeds_groups[$key]['feed_ids'] = implode(',', $feed_ids);
                 }
             }
         }
         $response_arr['feeds_groups'] = $feeds_groups;
         $arr = array_merge($arr, $response_arr);
     }
     //return list with all unread article id's
     if (isset($_GET['unread_item_ids'])) {
         $unread_item_ids = [];
         $Articles = Article::where('status', 'unread')->orderBy('id', 'asc')->get();
         if (!empty($Articles)) {
             foreach ($Articles as $Article) {
                 array_push($unread_item_ids, $Article->id);
             }
         }
         //string/comma-separated list of positive integers instead of array
         $stack = implode(',', $unread_item_ids);
         $unreaditems = ['unread_item_ids' => $stack];
         $arr = array_merge($arr, $unreaditems);
     }
     //return string/comma-separated list with id's from read and starred articles
     if (isset($_GET['saved_item_ids'])) {
         $saved_item_ids = [];
         $Articles = Article::where('star_ind', '1')->orderBy('id', 'asc')->get();
         if (!empty($Articles)) {
             foreach ($Articles as $Article) {
                 array_push($saved_item_ids, $Article->id);
             }
         }
         //string/comma-separated list of positive integers instead of array
         $stack = implode(',', $saved_item_ids);
         $saveditems = ['saved_item_ids' => $stack];
         $arr = array_merge($arr, $saveditems);
     }
     //when argument is items, return 50 articles at a time
     if (isset($_GET['items'])) {
         $total_items = [];
         $total_items['total_items'] = Article::count();
         $arr = array_merge($arr, $total_items);
         $items = [];
         //request specific items, a maximum of 50 specific items requested by comma-separated argument
         if (isset($_GET['with_ids'])) {
             //list with id's is comma-separated, so transform to array
             $ArrayIds = explode(',', $_REQUEST['with_ids']);
             //create empty array to store Article results
             $Articles = [];
             if (!empty($ArrayIds)) {
                 foreach ($ArrayIds as $ArrayId) {
                     $Article = Article::find($ArrayId);
                     array_push($Articles, $Article);
                 }
             }
             //request 50 additional items using the highest id of locally cached items
         } elseif (isset($_REQUEST['since_id'])) {
             $Articles = Article::where('id', '>', $_REQUEST['since_id'])->orderBy('id', 'asc')->take(50)->get();
             //request 50 previous items using the lowest id of locally cached items
         } elseif (isset($_REQUEST['max_id'])) {
             $Articles = Article::where('id', '<', $_REQUEST['max_id'])->orderBy('id', 'asc')->take(50)->get();
             //if no argument is given provide total_items and up to 50 items
         } else {
             $Articles = Article::take(50)->orderBy('id', 'asc')->get();
         }
         if (!empty($Articles)) {
             foreach ($Articles as $Article) {
                 array_push($items, ['id' => (int) $Article->id, 'feed_id' => (int) $Article->feed_id, 'title' => $Article->subject, 'author' => $Article->author, 'html' => $Article->content, 'url' => $Article->url, 'is_saved' => (int) $Article->star_ind, 'is_read' => $Article->status == 'read' ? 1 : 0, 'created_on_time' => strtotime($Article->published)]);
             }
         }
         $response_arr['items'] = $items;
         $arr = array_merge($arr, $response_arr);
     }
     //when argument is links, don't return anything at this moment
     if (isset($_GET['links'])) {
         $links = [];
         $response_arr['links'] = $links;
         $arr = array_merge($arr, $response_arr);
     }
     //when argument is groups, retrieve list with categories and id's
     if (isset($_GET['favicons'])) {
         $favicons = [];
         $Feeds = Feed::orderBy('feed_name', 'asc')->get();
         if (!empty($Feeds)) {
             foreach ($Feeds as $Feed) {
                 if (empty($Feed->favicon)) {
                     //TODO: replace with Laravel's URL functionality
                     $faviconurl = (isset($_SERVER['HTTPS']) ? 'https' : 'http') . '://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
                     $faviconurl = substr($faviconurl, 0, strpos($faviconurl, 'index.php/api')) . 'img/rss-default.png';
                 } else {
                     $faviconurl = $Feed->favicon;
                 }
                 array_push($favicons, ['id' => (int) $Feed->id, 'title' => $faviconurl]);
             }
             $response_arr['favicons'] = $favicons;
             $arr = array_merge($arr, $response_arr);
         }
     }
     //return fever response
     return response()->json($arr);
 }

 public function listing()
 {
     //$articles=Article::paginate(5);
     // return view('articles.listing')->withArticles($articles);
     return view('articles.listing')->withArticles(Article::take('all')->orderBy('created_at', 'desc')->paginate(5));
 }