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<?php
namespace Bitrix\Conversion;
use Bitrix\Main;
use Bitrix\Main\Application;
use Bitrix\Main\Data\LocalStorage\SessionLocalStorage;
use Bitrix\Main\SiteTable;
use Bitrix\Main\EventManager;
use Bitrix\Main\Web\Json;
use Bitrix\Main\Type\Date;
use Bitrix\Main\ArgumentException;
use Bitrix\Main\ArgumentTypeException;
final class DayContext extends Internals\BaseContext
{
/** @var self $instance */
private static self $instance;
private static array $contextData;
/**
* Add value to counter. If counter not exists set counter to value.
*
* @param Date $day Counter date.
* @param string $name Counter name.
* @param int|float $value Number to add.
* @return void
*/
public function addCounter($day, $name, $value = null): void
{
if (func_num_args() === 2)
{
$value = $name;
$name = $day;
$day = new Date();
}
$instance = self::getInstance();
if ($this->getId() === null && $this === $instance)
{
$context = self::getContextData();
$context['PENDING_COUNTERS'] ??= [];
$context['PENDING_COUNTERS'][$name] ??= 0;
$context['PENDING_COUNTERS'][$name] += (float)$value;
self::setContextData($context);
unset($context);
}
else
{
parent::addCounter($day, $name, $value);
}
}
/**
* Add value to counter (once a day per person). If counter not exists set counter to value.
*
* @param string $name Counter name.
* @param int|float $value Number to add.
* @return void
*/
public function addDayCounter($name, $value): void
{
$instance = self::getInstance();
if ($this->getId() === null && $this === $instance)
{
$context = self::getContextData();
$context['PENDING_DAY_COUNTERS'] ??= [];
$context['PENDING_DAY_COUNTERS'][$name] = (float)$value;
self::setContextData($context);
unset($context);
}
else
{
$context = self::getContextData();
if (!in_array($name, $context['UNIQUE'], true))
{
$context['UNIQUE'][] = $name;
self::setContextData($context);
$this->addCounter(new Date(), $name, $value);
$this->setCookie();
}
unset($context);
}
}
/**
* Subtraction value from counter. If counter not exists does anything.
*
* @param Date $day
* @param string $name
* @param int|float $value
* @return void
*/
public function subDayCounter($day, $name, $value): void
{
$this->subCounter($day, $name, $value);
// is today - clear session
$isToday = $day instanceof Date && $day->format('dmY') === date('dmY');
if ($isToday)
{
$context = self::getContextData();
$i = array_search($name, $context['UNIQUE'], true);
if ($i !== false)
{
unset($context['UNIQUE'][$i]);
self::setContextData($context);
$this->setCookie();
}
}
}
/**
* Add currency value to counter. If counter not exists set counter to value.
*
* @param string $name Counter name.
* @param int|float|string $value Numeric value.
* @param string $currency Currency code (eg: RUB).
* @return void
*/
public function addCurrencyCounter($name, $value, $currency): void
{
$this->addCounter(new Date(), $name, Utils::convertToBaseCurrency($value, $currency));
}
/**
* Subtraction currency value from counter
*
* @param Date $day
* @param string $name
* @param int|float $value
* @param string $currency
* @return void
*/
public function subCurrencyCounter($day, $name, $value, $currency): void
{
$this->subCounter($day, $name, Utils::convertToBaseCurrency($value, $currency));
}
/**
* Attach entity item to context.
*
* @param string $entity Entity type.
* @param string|int $item Entity item ID.
* @throws ArgumentTypeException
* @return void
*/
public function attachEntityItem($entity, $item): void
{
if (!is_string($entity))
{
throw new ArgumentTypeException('entity', 'string');
}
if (!is_scalar($item))
{
throw new ArgumentTypeException('item', 'scalar');
}
$instance = self::getInstance();
if ($this->getId() === null && $this === $instance)
{
$context = self::getContextData();
$context['PENDING_ENTITY_ITEMS'] ??= [];
$context['PENDING_ENTITY_ITEMS'][$entity . ':' . $item] = [
'ENTITY' => $entity,
'ITEM' => $item,
];
self::setContextData($context);
unset($context);
}
else
{
try
{
Internals\ContextEntityItemTable::add([
'CONTEXT_ID' => $this->id,
'ENTITY' => $entity,
'ITEM' => $item,
]);
}
catch (\Bitrix\Main\DB\SqlQueryException)
{
}
}
}
/**
* Get context of attached entity item.
*
* @param string $entity Entity type.
* @param string|int $item Entity item ID.
* @return self
*/
public static function getEntityItemInstance($entity, $item): self
{
$instance = self::getInstance();
$context = Internals\ContextEntityItemTable::getRow([
'select' => [
'CONTEXT_ID',
],
'filter' => [
'=ENTITY' => $entity,
'=ITEM' => $item,
],
]);
$contextId = (int)(!empty($context['CONTEXT_ID']) ? $context['CONTEXT_ID'] : self::EMPTY_CONTEXT_ID);
if ($contextId !== $instance->getId())
{
$instance = new self;
$instance->setId($contextId);
}
return $instance;
}
/**
* Returns context for given Site
*
* @param string $siteId Site ID.
* @return self
*/
public static function getSiteInstance($siteId): self
{
$siteId = (string)$siteId;
$instance = self::getInstance();
if (preg_match('/[a-z0-9_]{2}/i', $siteId) && self::getSiteId() !== $siteId && \CSite::getById($siteId)->fetch())
{
$instance = new self;
$eventManager = EventManager::getInstance();
foreach ($eventManager->findEventHandlers('conversion', 'OnSetDayContextAttributes') as $handler)
{
ExecuteModuleEventEx(
$handler,
[
$instance,
]
);
}
unset($eventManager);
$instance->setAttribute('conversion_site', $siteId);
$instance->save();
}
return $instance;
}
/**
* Get day context singleton instance.
*
* @return self
*/
public static function getInstance(): self
{
if (!isset(self::$instance))
{
$instance = new self;
$currentContext = self::getDataFromStorage();
if ($currentContext === null)
{
$currentContext = self::getDataFromCookie();
}
if ($currentContext === null)
{
$currentContext = self::getDefaultData();
}
self::setContextData($currentContext);
$instance->setId($currentContext['ID']);
self::$instance = $instance;
}
return self::$instance;
}
/** @internal */
private function setCookie(): void
{
//$session = self::$session;
$session = self::getContextData();
$cookie = new Main\Web\Cookie(
self::getVarName(),
Json::encode([
'ID' => $session['ID'],
'EXPIRE' => $session['EXPIRE'],
'UNIQUE' => $session['UNIQUE'],
]),
strtotime('+1 year'),
false
);
$cookie->setHttpOnly(false);
Main\Context::getCurrent()->getResponse()->addCookie($cookie);
}
/** @internal */
public static function saveInstance(): void
{
$instance = self::getInstance();
if ($instance->getId() === null)
{
$eventManager = EventManager::getInstance();
foreach ($eventManager->findEventHandlers('conversion', 'OnSetDayContextAttributes') as $handler)
{
ExecuteModuleEventEx(
$handler,
[
$instance,
]
);
}
unset($eventManager);
$instance->save();
}
$session = self::getContextData();
$session['ID'] = $instance->getId();
self::setContextData($session);
$instance->setCookie();
if (!empty($session['PENDING_COUNTERS']) && is_array($session['PENDING_COUNTERS']))
{
$date = new Date();
foreach ($session['PENDING_COUNTERS'] as $name => $value)
{
$instance->addCounter($date, $name, $value);
}
unset($date);
}
if (!empty($session['PENDING_DAY_COUNTERS']) && is_array($session['PENDING_DAY_COUNTERS']))
{
foreach ($session['PENDING_DAY_COUNTERS'] as $name => $value)
{
$instance->addDayCounter($name, $value);
}
}
if (!empty($session['PENDING_ENTITY_ITEMS']) && is_array($session['PENDING_ENTITY_ITEMS']))
{
foreach ($session['PENDING_ENTITY_ITEMS'] as $i)
{
$instance->attachEntityItem($i['ENTITY'], $i['ITEM']);
}
}
}
/** @internal */
public static function getVarName()
{
static $name;
if (!$name)
{
$name = 'BITRIX_CONVERSION_CONTEXT_' . self::getSiteId();
}
return $name;
}
/** @internal */
public static function getSiteId()
{
static $siteId = null;
if ($siteId === null)
{
if (defined('ADMIN_SECTION') && ADMIN_SECTION === true)
{
$row = SiteTable::getRow([
'select' => [
'ID',
'DEF',
'SORT',
],
'order' => [
'DEF' => 'DESC',
'SORT' => 'ASC',
],
'cache' => [
'ttl' => 86400,
],
]);
if ($row)
{
$siteId = $row['ID'];
}
}
else
{
$siteId = SITE_ID;
}
}
return $siteId;
}
private static function getLocalStorage(): SessionLocalStorage
{
return Application::getInstance()->getLocalSession(self::getVarName());
}
private static function getDataFromStorage(): ?array
{
$storage = self::getLocalStorage();
$data = $storage->getData();
return self::checkStorageData($data) ? $data : null;
}
private static function setDataToStorage(array $data): void
{
$storage = self::getLocalStorage();
$storage->setData($data);
}
private static function checkStorageData(mixed $data): bool
{
if (!is_array($data))
{
return false;
}
if (!is_int($data['ID'] ?? null))
{
return false;
}
if (($data['EXPIRE'] ?? null) !== self::getCurrentExpireValue())
{
return false;
}
if (!is_array($data['UNIQUE'] ?? null))
{
return false;
}
return true;
}
private static function getCurrentExpireValue(): int
{
$result = strtotime('today 23:59');
return $result === false ? 0 : $result;
}
private static function getDefaultData(): array
{
return [
'ID' => null,
'EXPIRE' => self::getCurrentExpireValue(),
'UNIQUE' => [],
];
}
private static function getDataFromCookie(): ?array
{
$request = Main\Context::getCurrent()->getRequest();
$cookie = $request->getCookie(self::getVarName());
if ($cookie === null || $cookie === '')
{
return null;
}
try
{
$data = Json::decode($cookie);
}
catch (ArgumentException)
{
$data = null;
}
return self::checkCookieData($data) ? $data : null;
}
private static function checkCookieData(mixed $cookie): bool
{
if (!is_array($cookie))
{
return false;
}
if (!is_array($cookie['UNIQUE'] ?? null))
{
return false;
}
if (($cookie['EXPIRE'] ?? null) !== self::getCurrentExpireValue())
{
return false;
}
$id = $cookie['ID'] ?? null;
if (!is_int($id))
{
return false;
}
if ($id === self::EMPTY_CONTEXT_ID)
{
return true;
}
$row = Internals\ContextTable::getRow([
'select' => [
'ID',
],
'filter' => [
'=ID' => $id,
],
]);
return $row !== null;
}
private static function setContextData(array $data): void
{
self::$contextData = $data;
self::setDataToStorage(self::$contextData);
}
private static function getContextData(): array
{
return self::$contextData;
}
}