test completed

elements.php

@@ -0,0 +1,119 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: admin
+ * Date: 27.10.2019
+ * Time: 16:46
+ */
+
+
+//namespace Module\Lib\; ToDo set namespace
+
+/**
+ * usage
+ *
+ * Elements::getInstance()->ormMode(false);
+ * Elements::getInstance()->setSelect(array('NAME'));
+ * Elements::getInstance()->setOrder(array('NAME' => 'DESC'));
+ * Elements::getInstance()->setLimit(40);
+ * Elements::getInstance()->setPage(2);
+ * Elements::getInstance()->setFilter(array('ID' => 100));
+ * $result = Elements::getInstance()->getElementsArray();
+ */
+use Bitrix\Iblock\ElementTable;
+use Bitrix\Main\Application;
+
+class Elements{
+    static $instance = null;
+    const IBLOCK_ID = 9;
+    protected $filter = array();
+    protected $select = array();
+    protected $order = array();
+    protected $offset = 0;
+    protected $limit = 0;
+    protected $orm = true;
+    const CACHE_KEY = 'class_for_test';
+    public static function getInstance(){
+        if (!self::$instance instanceof self) self::$instance = new self();
+        return self::$instance;
+    }
+    public function setFilter(array $filter){
+        $this->filter = $filter;
+    }
+    public function setSelect(array $select){
+        $this->select = $select;
+    }
+    public function setOrder(array $order){
+        $this->order = $order;
+    }
+    public function setPage(int $offset){
+        $this->offset = $offset;
+    }
+    public function setLimit(int $limit){
+        $this->limit = $limit;
+    }
+    public function ormMode(bool $orm){
+        $this->orm = $orm;
+    }
+    public function getElementsArray(){
+        if ($this->orm){
+            return $this->getListOrm();
+        }else{
+            return $this->getList();//if you need compatibility
+        }
+    }
+    private function getFilter(){
+        return array_merge(array('IBLOCK_ID' => self::IBLOCK_ID), $this->filter);
+    }
+    private function getSelect(){
+        return array_merge(array('ID', 'IBLOCK_ID'), $this->select);
+    }
+    private function getOrder(){
+        return array_merge($this->order, array('ID' => 'ASC'));
+    }
+    /** @return array Element list iblock_id = 9*/
+    private function getListOrm(){
+        $param = array();
+        $result = array();
+        $param['filter'] = $this->getFilter();
+        $param['select'] = $this->getSelect();
+        $param['order'] = $this->getOrder();
+        $param['limit'] = $this->limit;
+        $param['offset'] = $this->offset;
+        $param['cache'] = array('ttl' => 3600);
+        $db = ElementTable::getList($param);
+        while ($res = $db->fetch()){
+            $result[$res['ID']] = $res;
+        }
+        return $result;
+    }
+    private function getElementsEx(){
+        $result = array();
+        $filter = $this->getFilter();
+        $select = $this->getSelect();
+        $order = $this->getOrder();
+        $nav = array(
+            'nPageSize' => $this->limit,
+            'iNumPage' => $this->offset
+        );
+        $el = new \CIBlockElement();
+        $db = $el->GetList($order, $filter, false, $nav, $select);
+        while ($res = $db->Fetch()){
+            $result[$res['ID']] = $res;
+        }
+        return $result;
+    }
+    private function getList(){
+        $cache = Application::getInstance()->getManagedCache();
+        $clearCache = (Application::getInstance()->getContext()->getRequest()->get('clear_cache') === 'Y');
+        $cacheKey = self::CACHE_KEY.'_'.$this->limit.'_'.$this->offset;
+        if ($clearCache) $cache->clean($cacheKey);
+        if ($cache->read('3600', $cacheKey)){
+            return $cache->get($cacheKey);
+        }else{
+            $tmp = $this->getElementsEx();
+            $cache->set($cacheKey, $tmp);
+            return $tmp;
+        }
+    }
+}

getLastNews.php

@@ -0,0 +1,38 @@
+#!/usr/local/php/bin/php -q
+<?php
+
+use Bitrix\Main\Loader;
+
+$_SERVER["DOCUMENT_ROOT"] = '/home/bitrix/ext_www/site.local/'; //ToDo set bitrix site path
+$DOCUMENT_ROOT = $_SERVER["DOCUMENT_ROOT"];
+
+$siteID = 's1';  // your site ID - need for language ID
+
+define("NO_KEEP_STATISTIC", true);
+define("NOT_CHECK_PERMISSIONS",true);
+define("BX_CAT_CRON", true);
+define('NO_AGENT_CHECK', true);
+if (preg_match('/^[a-z0-9_]{2}$/i', $siteID) === 1)
+{
+    define('SITE_ID', $siteID);
+}
+else
+{
+    die('No defined site - $siteID');
+}
+
+require($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_before.php");
+
+if (!defined('LANGUAGE_ID') || preg_match('/^[a-z]{2}$/i', LANGUAGE_ID) !== 1)
+    die('Language id is absent - defined site is bad');
+
+set_time_limit (0);
+
+Loader::includeModule('iblock');
+$rss = new CIBlockRSS();
+$res = $rss->GetNewsEx('https://lenta.ru', 443, '/rss/news', 'LIMIT=5');
+$res = $rss->FormatArray($res);
+$res = array_slice($res['item'],0, 5);//don`t work parameter LIMIT for lenta.ru
+foreach ($res as $item){
+    echo PHP_EOL.$item['title'].PHP_EOL.$item['link'].PHP_EOL.$item['description'].PHP_EOL;
+}