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test work #17

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21 changes: 21 additions & 0 deletions getLastNews.php
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<?
if(!$argv){
echo "403 Forbidden!";
die();
}

$count = 5;
$url = "https://lenta.ru/rss";
$response = simplexml_load_file($url);

$key = 0;
$items = array();
foreach($response->channel->item as $item){
if(count($items) < $count){
$items[] = array('title'=>$item->title->__toString(), 'link'=>$item->link->__toString(), 'description'=>$item->description->__toString());
}
}

foreach ($items as $item){
print $item['title'].' '.$item['link'].' '.$item['description'].'/n';
}
81 changes: 81 additions & 0 deletions iblock_list_class.php
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<?
require_once($_SERVER["DOCUMENT_ROOT"] . "/bitrix/modules/main/include/prolog_before.php");

class testIblockElementList{

public $cache_time;
public $cache_path;
public $cache;

//При создании объекта задаем параметры кэширования
function __construct($cache_time=3600, $cache_path="test_ib_cache"){
$this->cache= new CPHPCache();
$this->cache_time = $cache_time;
$this->cache_path = $cache_path;
}

//Метод получения списка без кэша. Параметры метода полностью аналогичные CIBlockElement::GetList
private function getElementList($arOrder=array("SORT"=>"ASC"), $arFilter=array(), $arGroupBy=false, $arNavStartParams=false, $arSelectFields=array('ID','NAME')){
CModule::IncludeModule('iblock');
$res = CIBlockElement::GetList($arOrder, $arFilter, $arGroupBy, $arNavStartParams, $arSelectFields);
$arResult = array();
while($rec = $res->fetch()){
$arResult[] = $rec;
}
return $arResult;
}

//Метод с кэшем. Параметры метода полностью аналогичные CIBlockElement::GetList и предыдущему методу.
public function getCachedElementList($arOrder=array("SORT"=>"ASC"), $arFilter=array(), $arGroupBy=false, $arNavStartParams=false, $arSelectFields=array('ID','NAME')){
$arParams = array('arOrder'=>$arOrder, 'arFilter'=>$arFilter, 'arGroupBy'=>$arGroupBy, 'arNavStartParams'=>$arNavStartParams, 'arSelectFields'=>$arSelectFields);

$cache_id=md5(serialize($arParams));
$arResult = false;
//дебаг параметров кэша
/*print_r("<pre>");
print_r(array($this->cache_time, $cache_id, $this->cache_path));
print_r("</pre>");*/
/**
* Если есть кэш и он не просрочен
* берем данные из кэша
*/
if ($this->cache_time > 0 && $this->cache->InitCache($this->cache_time, $cache_id, $this->cache_path)){
$cache_res = $this->cache->GetVars();
if (is_array($cache_res["arResult"]) && (count($cache_res["arResult"]) > 0)){
$arResult = $cache_res["arResult"];
//print_r("из кэша");
}
}else{
/**
* иначе чистим кэш
*/
$this->clearCache();
}

/**
* Если кэш пустой или просрочен
* или время жизни кэша = 0
* получаем данные из ИБ некэшированным методом.
*/
if(!$arResult){
$arResult = $this->getElementList($arOrder, $arFilter, $arGroupBy, $arNavStartParams, $arSelectFields);
//print_r("без кэша");
if ($this->cache_time > 0)
{
$this->cache->StartDataCache($this->cache_time, $cache_id, $this->cache_path);
$this->cache->EndDataCache(array("arResult"=>$arResult));
}
}
return $arResult;
}

private function clearCache(){
$this->cache->CleanDir( $this->cache_path );
}
}

$test_obj = new testIblockElementList(300);
$test_list = $test_obj->getCachedElementList(array("SORT"=>"ASC"), array("IBLOCK_ID"=>"1"));
print_r("<pre>");
print_r($test_list);
print_r("</pre>");