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: / proc / self / root / opt / psa / admin / plib / modules / wp-toolkit / vendor / symfony / cache / Traits /
Filename : ValueWrapper.php
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<?php

namespace {
    /*
     * 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) : void
        {
            $pack = \array_key_first($data);
            $this->value = $data[$pack];
            if ($hasTags = "\x80" === ($pack[4] & "\x80")) {
                unset($data[$pack]);
                $pack[4] = $pack[4] & "";
            }
            $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;
        }
    }
}