vendor/doctrine/orm/src/Cache/TimestampQueryCacheValidator.php


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

<?php

declare(strict_types=1);

namespace Doctrine\ORM\Cache;

use function microtime;

class TimestampQueryCacheValidator implements QueryCacheValidator
{
    public function __construct(private readonly TimestampRegion $timestampRegion)
    {
    }

    public function isValid(QueryCacheKey $key, QueryCacheEntry $entry): bool
    {
        if ($this->regionUpdated($key, $entry)) {
            return false;
        }

        if ($key->lifetime === 0) {
            return true;
        }

        return $entry->time + $key->lifetime > microtime(true);
    }

    private function regionUpdated(QueryCacheKey $key, QueryCacheEntry $entry): bool
    {
        if ($key->timestampKey === null) {
            return false;
        }

        $timestamp = $this->timestampRegion->get($key->timestampKey);

        return $timestamp && $timestamp->time > $entry->time;
    }
}