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задача #23

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задача #23

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96b9286
Create GetListCache.php
gidrocyfal Jul 24, 2019
db0d25e
Create getLastNews.php
gidrocyfal Jul 24, 2019
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87 changes: 87 additions & 0 deletions GetListCache.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,87 @@

class GetListCache
{
public function GetList($select,$filter,$cachetime=6000){

if(empty($filter))
return array(
'result' => 'error',
'data' => 'Заполнить фильтр',
);
$arReturn = array(
'result' => 'error',
'data' => 'Неправильный запрос',
);

$code=md5(serialize(array_merge($select,$filter)));
$cache = new CPHPCache();

// Устанавливаем время, на которое нужно кешировать
$cache_time = $cachetime;

// Уникальный ID
$cache_id = 'sectCache'.$code;

// Папка для хранения кеша
$cache_path = '/sectCache/sicache/'.$code;

// Проверяем существование кеша
if ( $cache->InitCache($cache_time, $cache_id, $cache_path) )
{
// Кеш есть, достаем данные
$arCacheData = $cache->GetVars();
$arReturn['result']="success";
// Достаем по ключу, с которым положили

$arReturn['data'] = $arCacheData['sectCache'.$sCode];

}
else
{
// Кеша нет, нужно получить данные

// Хороший тон - проверить, подключен ли модуль
if (\CModule::IncludeModule("iblock") )
{
if(empty($select))
$select= array('ID', 'NAME', 'XML_ID');


// Массив элементов
$arItems = [];

// Получаем данные
$res = \CIBlockElement::GetList(["ID"=>"DESC"], $filter, false, false, $select);
while($ob = $res->GetNextElement()){
$arFields = $ob->GetFields();

$arProps = $ob->GetProperties();
$arFields["PROPERTIES"]=$arProps;
$arItems[ $arFields['ID'] ] = $arFields;
}

// Сохраняем данные в кеше
$cache->StartDataCache($cache_time, $cache_id, $cache_path);
$cache->EndDataCache(['sectCache'.$sCode => $arItems]);
$arReturn['result']="success";
$arReturn['data'] = $arItems;

}
else
{
$arReturn['data'] = "Модуль инфоблоков не подключен";
}
}



return $arReturn;
}

public function ClearCache(){
$obCache = new CPHPCache();
$obCache->CleanDir("/sectCache/sicache");
return true;
}

}
30 changes: 30 additions & 0 deletions getLastNews.php
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Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
class GetLastNews{

public function GetNews($count=5,$json=false){

if(!$json){
$cn=0;
$xml=simplexml_load_file("https://lenta.ru/rss", null, LIBXML_NOCDATA);
foreach($xml->channel->item as $item){

if($cn<$count){
$txt.= '<div><a href="'.$item->link.'">'.$item->title.'</a><div>'.$item->description.'</div></div>';
}
$cn++;
}
return $txt;
}else{
$cn=0;
$xml=simplexml_load_file("https://lenta.ru/rss", null, LIBXML_NOCDATA);
foreach($xml->channel->item as $item){

if($cn<$count){
$txt[]=array("link"=>$item->link,"title"=>$item->title,"description"=>$item->description);
}
$cn++;
}
return json_encode($txt);
}
}

}