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Direktori : /home2/selectio/public_html/fms-worksuite/vendor/symfony/cache/Traits/ |
Current File : /home2/selectio/public_html/fms-worksuite/vendor/symfony/cache/Traits/ValueWrapper.php |
<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ /** * A short namespace-less class to serialize items with metadata. * * @author Nicolas Grekas <p@tchwork.com> * * @internal */ class � { private const EXPIRY_OFFSET = 1648206727; private const INT32_MAX = 2147483647; public readonly mixed $value; public readonly array $metadata; public function __construct(mixed $value, array $metadata) { $this->value = $value; $this->metadata = $metadata; } public function __serialize(): array { // pack 31-bits ctime into 14bits $c = $this->metadata['ctime'] ?? 0; $c = match (true) { $c > self::INT32_MAX - 2 => self::INT32_MAX, $c > 0 => 1 + $c, default => 1, }; $e = 0; while (!(0x40000000 & $c)) { $c <<= 1; ++$e; } $c = (0x7FE0 & ($c >> 16)) | $e; $pack = pack('Vn', (int) (0.1 + ($this->metadata['expiry'] ?: self::INT32_MAX + self::EXPIRY_OFFSET) - self::EXPIRY_OFFSET), $c); if (isset($this->metadata['tags'])) { $pack[4] = $pack[4] | "\x80"; } return [$pack => $this->value] + ($this->metadata['tags'] ?? []); } public function __unserialize(array $data) { $pack = array_key_first($data); $this->value = $data[$pack]; if ($hasTags = "\x80" === ($pack[4] & "\x80")) { unset($data[$pack]); $pack[4] = $pack[4] & "\x7F"; } $metadata = unpack('Vexpiry/nctime', $pack); $metadata['expiry'] += self::EXPIRY_OFFSET; if (!$metadata['ctime'] = ((0x4000 | $metadata['ctime']) << 16 >> (0x1F & $metadata['ctime'])) - 1) { unset($metadata['ctime']); } if ($hasTags) { $metadata['tags'] = $data; } $this->metadata = $metadata; } }