Test pugleev

ElemIblockCache.php

@@ -0,0 +1,67 @@
+<?
+/**
+ * Class ElemIblockCacheTable
+ * в init.php подключаем класс
+ * \Bitrix\Main\Loader::registerAutoLoadClasses(null, array('ElemIblockCacheTable' => '/local/php_interface/ElemIblockCacheTable.php'));
+ *  передаем поля, фильтр и сортировку в ElemIblockCacheTable::getElem($select, $filter, $order);
+ */
+class ElemIblockCacheTable
+{
+    /**
+     * @param array $select
+     * @param array $filter
+     * @param array $order
+     * @return array
+     */
+    public static function getElem($select = array(), $filter = array(), $order = array())
+    {
+
+        $result = self::getElemSql($select, $filter, $order);
+
+        return $result;
+    }
+
+    /**
+     * @param array $select
+     * @param array $filter
+     * @param array $order
+     * @return array
+     */
+    private static function getElemSql($select = array(),$filter = array(), $order = array()){
+
+        global $USER;
+        $obCache = \Bitrix\Main\Data\Cache::createInstance();
+        $cacheLifetime = intval(36000);
+        $cacheID = md5(serialize($select.$filter.$order. $USER->GetUserGroupString()));
+        $cachePath = '/ElemIblockCacheTable';
+
+        if( $obCache->initCache($cacheLifetime, $cacheID, $cachePath) ){
+
+            $arElements = $obCache->getVars();
+
+            //echo 'Из кеша<br>';
+
+        }elseif(\Bitrix\Main\Loader::includeModule("iblock") && $obCache->StartDataCache()){
+
+            global $CACHE_MANAGER;
+
+            $CACHE_MANAGER->StartTagCache($cachePath);
+
+            $res = CIBlockElement::GetList($order, $filter, false, false, $select);
+
+            while($ob = $res->GetNextElement())
+            {
+                $arElements[] = $ob->GetFields();
+                $CACHE_MANAGER->RegisterTag("iblock_id_" . $arElements["IBLOCK_ID"]);
+
+            }
+            $CACHE_MANAGER->RegisterTag("iblock_id_new");
+            $CACHE_MANAGER->EndTagCache();
+
+            $obCache->EndDataCache($arElements);
+
+            //echo 'Без кеша<br>';
+        }
+        return $arElements;
+    }
+}

getLastNews.php

@@ -0,0 +1,18 @@
+<?
+$url = 'https://lenta.ru/rss';
+
+$rss = simplexml_load_file($url);
+
+$i = 0;
+foreach ($rss->channel->item as $item) {
+
+    $nom = $i+1;
+
+    echo $nom.').'.$item->title."\n";
+    echo '<a href="'.$item->guid.'">Ссылка на новость</a>'."\n";
+    echo $item->description."\n";
+    $i++;
+    if($i > 4){
+        exit();
+    }
+}