/**
* @return Timestamp
* Emulates PostgreSQL's date_trunc() function
**/
public function truncate(Date $time, $ceil = false)
{
$time = $time->toTimestamp();
$function = $ceil ? 'ceil' : 'floor';
if ($this->seconds) {
if ($this->seconds < 1) {
return $time->spawn();
}
$truncated = (int) ($function($time->toStamp() / $this->seconds) * $this->seconds);
return Timestamp::create($truncated);
} elseif ($this->days) {
$epochStartTruncated = Date::create('1970-01-05');
$truncatedDate = Date::create($time->toDate());
if ($ceil && $truncatedDate->toStamp() < $time->toStamp()) {
$truncatedDate->modify('+1 day');
}
$difference = Date::dayDifference($epochStartTruncated, $truncatedDate);
$truncated = (int) ($function($difference / $this->days) * $this->days);
return Timestamp::create($epochStartTruncated->spawn($truncated . ' days')->toStamp());
} elseif ($this->months) {
$monthsCount = $time->getYear() * 12 + ($time->getMonth() - 1);
if ($ceil && $time->getDay() - 1 + $time->getHour() + $time->getMinute() + $time->getSecond() > 0) {
$monthsCount += 0.1;
}
// delta
$truncated = (int) ($function($monthsCount / $this->months) * $this->months);
$months = $truncated % 12;
$years = ($truncated - $months) / 12;
Assert::isEqual($years, (int) $years);
$years = (int) $years;
$months = $months + 1;
return Timestamp::create("{$years}-{$months}-01 00:00:00");
}
Assert::isUnreachable();
}
public function makeItems(\SimpleXMLElement $xmlFeed)
{
$result = array();
if (isset($xmlFeed->channel->item)) {
foreach ($xmlFeed->channel->item as $item) {
$feedItem = FeedItem::create((string) $item->title)->setContent(FeedItemContent::create()->setBody((string) $item->description))->setPublished(Timestamp::create(strtotime((string) $item->pubDate)))->setLink((string) $item->link);
if (isset($item->guid)) {
$feedItem->setId($item->guid);
}
if (isset($item->category)) {
$feedItem->setCategory((string) $item->category);
}
$result[] = $feedItem;
}
}
return $result;
}
public function makeItems(\SimpleXMLElement $xmlFeed)
{
$result = [];
foreach ($xmlFeed->entry as $entry) {
$feedItem = FeedItem::create((string) $entry->title);
if (isset($entry->content)) {
$feedItem->setContent($this->makeFeedItemContent($entry->content));
}
if (isset($entry->summary)) {
$feedItem->setSummary($this->makeFeedItemContent($entry->summary));
}
if (isset($entry->id)) {
$feedItem->setId($entry->id);
}
$result[] = $feedItem->setPublished(Timestamp::create(strtotime((string) $entry->updated)))->setLink((string) $entry->link);
}
return $result;
}
public function makeItems(\SimpleXMLElement $xmlFeed)
{
$xmlFeed->registerXPathNamespace(YandexRssFeedFormat::YANDEX_NAMESPACE_PREFIX, YandexRssFeedFormat::YANDEX_NAMESPACE_URI);
$fullTextList = $xmlFeed->xpath('//' . YandexRssFeedFormat::YANDEX_NAMESPACE_PREFIX . ':full-text');
$result = array();
$i = 0;
if (isset($xmlFeed->channel->item)) {
foreach ($xmlFeed->channel->item as $item) {
$feedItem = YandexRssFeedItem::create((string) $item->title)->setContent(FeedItemContent::create()->setBody((string) $item->description))->setPublished(Timestamp::create(strtotime((string) $item->pubDate)))->setFullText((string) $fullTextList[$i++])->setLink((string) $item->link);
if (isset($item->guid)) {
$feedItem->setId($item->guid);
}
if (isset($item->category)) {
$feedItem->setCategory((string) $item->category);
}
$result[] = $feedItem;
}
}
return $result;
}
/**
* @return Message
**/
public function receive($uTimeout = null)
{
if (!$this->queue) {
throw new WrongStateException('you must set the queue first');
}
if ($uTimeout && $this->getStream()->isEof()) {
usleep($uTimeout);
}
$string = $this->getStream()->readString();
if (!$string && $this->getStream()->isEof()) {
return null;
}
$this->getQueue()->setOffset($this->getStream()->getOffset());
$string = rtrim($string, PHP_EOL);
$chunks = preg_split("/\t/", $string, 2);
$time = isset($chunks[0]) ? $chunks[0] : null;
$text = isset($chunks[1]) ? $chunks[1] : null;
Assert::isNotNull($time);
$result = TextMessage::create(Timestamp::create($time))->setText($text);
return $result;
}
public static function getDateAsText(Timestamp $date, $todayWordNeed = true)
{
$dayStart = Timestamp::makeToday();
$tomorrowDayStart = $dayStart->spawn('+1 day');
if (Timestamp::compare($date, $dayStart) == 1 && Timestamp::compare($date, $tomorrowDayStart) == -1) {
return ($todayWordNeed === true ? 'сегодня ' : null) . 'в ' . date('G:i', $date->toStamp());
}
$yesterdayStart = $dayStart->spawn('-1 day');
if (Timestamp::compare($date, $yesterdayStart) == 1 && Timestamp::compare($date, $dayStart) == -1) {
return 'вчера в ' . date('G:i', $date->toStamp());
}
return date('j.m.Y в G:i', $date->toStamp());
}
/**
* @return DateRange
**/
public function safeSetEnd($end)
{
if (!$this->getStart() || Timestamp::compare($end, $this->getStart()) > 0) {
$this->setEnd($end);
} elseif ($this->getStart()) {
$this->setEnd($this->getStart());
}
return $this;
}
public function equals(Timestamp $timestamp)
{
return $this->toDateTime() === $timestamp->toDateTime();
}
/**
* "associate" mode request
*
* @param HttpUrl $server to make association with (usually obtained from OpenIdCredentials)
* @param OpenIdConsumerAssociationManager $manager - dao-like association manager
*
* @return OpenIdConsumerAssociation
* @throws OpenIdException
**/
public function associate(HttpUrl $server, OpenIdConsumerAssociationManager $manager)
{
Assert::isTrue($server->isValid());
if ($association = $manager->findByServer($server)) {
return $association;
}
$dhParameters = new DiffieHellmanParameters($this->numberFactory->makeNumber(self::DIFFIE_HELLMAN_G), $this->numberFactory->makeNumber(self::DIFFIE_HELLMAN_P));
$keyPair = DiffieHellmanKeyPair::generate($dhParameters, $this->randomSource);
$request = HttpRequest::create()->setMethod(HttpMethod::post())->setUrl($server)->setPostVar('openid.ns', self::NAMESPACE_2_0)->setPostVar('openid.mode', 'associate')->setPostVar('openid.assoc_type', self::ASSOCIATION_TYPE)->setPostVar('openid.session_type', 'DH-SHA1')->setPostVar('openid.dh_modulus', base64_encode($dhParameters->getModulus()->toBinary()))->setPostVar('openid.dh_gen', base64_encode($dhParameters->getGen()->toBinary()))->setPostVar('openid.dh_consumer_public', base64_encode($keyPair->getPublic()->toBinary()));
$response = $this->httpClient->setFollowLocation(true)->send($request);
if ($response->getStatus()->getId() != HttpStatus::CODE_200) {
throw new OpenIdException('bad response code from server');
}
$result = $this->parseKeyValueFormat($response->getBody());
if (empty($result['assoc_handle'])) {
throw new OpenIdException('can\\t live without handle');
}
if (!isset($result['assoc_type']) || $result['assoc_type'] !== self::ASSOCIATION_TYPE) {
throw new OpenIdException('bad association type');
}
if (!isset($result['expires_in']) || !is_numeric($result['expires_in'])) {
throw new OpenIdException('bad expires');
}
if (isset($result['session_type']) && $result['session_type'] == 'DH-SHA1' && isset($result['dh_server_public'])) {
$secret = sha1($keyPair->makeSharedKey($this->numberFactory->makeFromBinary(base64_decode($result['dh_server_public'])))->toBinary(), true) ^ base64_decode($result['enc_mac_key']);
} elseif (empty($result['session_type']) && isset($result['mac_key'])) {
$secret = base64_decode($result['mac_key']);
} else {
throw new OpenIdException('no secret in answer');
}
return $manager->makeAndSave($result['assoc_handle'], $result['assoc_type'], $secret, Timestamp::makeNow()->modify('+ ' . $result['expires_in'] . ' seconds'), $server);
}
/**
* @return Timestamp
**/
public function toTimestamp()
{
return Timestamp::create($this->toStamp());
}
/**
* @param Model $model
* @return $this
*/
public function render(Model $model = null)
{
$csv = $this->toString($model);
/** @var Model $model */
if ($this->download) {
if (is_string($this->download)) {
$filename = $this->download;
} else {
$filename = 'csv_' . Timestamp::makeNow()->toFormatString('Y.m.d_H.i.s') . '.csv';
}
header('Content-Type: application/octet-stream; charset=' . $this->encoding);
header('Content-Length: ' . strlen($csv));
header('Content-Disposition: attachment;filename="' . $filename . '"');
header('Content-Transfer-Encoding: binary');
header('Expires: 0');
header('Cache-Control: must-revalidate');
} else {
header('Content-Type: text/plain; charset=' . ($this->encoding ?: 'utf-8'));
}
echo $csv;
return $this;
}
public function __construct()
{
$this->date = Timestamp::makeNow();
}
/**
* @return Timestamp
**/
public static function alignToSeconds(Timestamp $stamp, $seconds)
{
$rawStamp = $stamp->toStamp();
$align = floor($rawStamp / $seconds);
return Timestamp::create($align * $seconds);
}
/**
* @return AMQPBaseMessage
**/
public function setTimestamp(Timestamp $datetime)
{
$this->timestamp = $datetime;
$this->properties[self::TIMESTAMP] = $datetime->toStamp();
return $this;
}
public function __construct(Timestamp $timestamp = null)
{
$this->timestamp = $timestamp ?: Timestamp::makeNow();
}
public function __clone()
{
$vars = get_object_vars($this);
foreach ($vars as $key => $val) {
if (is_object($val)) {
$this->{$key} = clone $val;
}
}
$this->createDate = Timestamp::makeNow();
$this->cloned = true;
$this->clonedFrom = $this->id ? $this->id : $this->clonedFrom;
$this->setId(null);
$this->removed = false;
}
