blob: 0992c6a29537e93bcf0d057ca538e0fc08162403 (
plain)
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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
<?php
/**
* webtrees: online genealogy
* Copyright (C) 2023 webtrees development team
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace Fisharebest\Webtrees\Services;
use Fisharebest\Webtrees\Registry;
/**
* Check for PHP timeouts.
*/
class TimeoutService
{
//Long-running scripts run in small chunks
private const TIME_LIMIT = 1.5;
// Seconds until we run out of time
private const TIME_UP_THRESHOLD = 3.0;
// The start time of the request
private float $start_time;
/**
* @param float|null $start_time
*/
public function __construct(float $start_time = null)
{
$this->start_time = $start_time ?? Registry::timeFactory()->now();
}
/**
* Some long-running scripts need to know when to stop.
*
* @param float $threshold
*
* @return bool
*/
public function isTimeNearlyUp(float $threshold = self::TIME_UP_THRESHOLD): bool
{
$max_execution_time = (int) ini_get('max_execution_time');
// If there's no time limit, then we can't run out of time.
if ($max_execution_time === 0) {
return false;
}
$now = Registry::timeFactory()->now();
return $now + $threshold > $this->start_time + (float) $max_execution_time;
}
/**
* Some long-running scripts are broken down into small chunks.
*
* @param float $limit
*
* @return bool
*/
public function isTimeLimitUp(float $limit = self::TIME_LIMIT): bool
{
$now = Registry::timeFactory()->now();
return $now > $this->start_time + $limit;
}
}
|
