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<?php
namespace Bitrix\Landing\Landing;
use \Bitrix\Main\Entity;
use \Bitrix\Main\Type\DateTime;
use \Bitrix\Landing\Manager;
use \Bitrix\Landing\Landing;
use \Bitrix\Landing\Rights;
use \Bitrix\Landing\Internals\ViewTable;
class View
{
/**
* Key for session array for storing viewed landings.
*/
const SESSION_VIEWS_KEY = 'LANDING_VIEWS';
/**
* Inc views for page.
* @param int $lid Landing id.
* @return void
*/
protected static function incViewsPage($lid)
{
$lid = (int)$lid;
$res = ViewTable::getList([
'select' => [
'SUM'
],
'filter' => [
'LID' => $lid
],
'runtime' => [
new Entity\ExpressionField(
'SUM', 'SUM(%s)', ['VIEWS']
)
]
]);
if ($row = $res->fetch())
{
Rights::setOff();
Landing::update($lid, [
'VIEWS' => $row['SUM'],
'DATE_MODIFY' => false
]);
Rights::setOn();
}
}
/**
* Inc views of page.
* @param int $lid Landing id.
* @param int $uid User id (current by default).
* @return void
*/
public static function inc($lid, $uid = null)
{
if (!$uid)
{
$uid = Manager::getUserId();
}
$lid = (int)$lid;
$uid = (int)$uid;
$date = new DateTime;
if ($uid <= 0)
{
return;
}
if (!isset($_SESSION[self::SESSION_VIEWS_KEY]))
{
$_SESSION[self::SESSION_VIEWS_KEY] = [];
}
if (!in_array($lid, $_SESSION[self::SESSION_VIEWS_KEY]))
{
$res = ViewTable::getList([
'select' => [
'ID', 'VIEWS'
],
'filter' => [
'LID' => $lid,
'USER_ID' => $uid
]
]);
if ($row = $res->fetch())
{
$result = ViewTable::update($row['ID'], [
'VIEWS' => $row['VIEWS'] + 1,
'LAST_VIEW' => $date
]);
}
else
{
$result = ViewTable::add([
'VIEWS' => 1,
'LID' => $lid,
'USER_ID' => $uid,
'FIRST_VIEW' => $date,
'LAST_VIEW' => $date,
]);
}
if ($result->isSuccess())
{
self::incViewsPage($lid);
$_SESSION[self::SESSION_VIEWS_KEY][] = $lid;
}
}
}
}