63 lines
1.4 KiB
PHP
63 lines
1.4 KiB
PHP
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<?php
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declare(strict_types=1);
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/**
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* This file is part of Hyperf.
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*
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* @link https://www.hyperf.io
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* @document https://hyperf.wiki
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* @contact group@hyperf.io
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* @license https://github.com/hyperf/hyperf/blob/master/LICENSE
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*/
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namespace Hyperf\Utils;
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class ClearStatCache
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{
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/**
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* Interval at which to clear fileystem stat cache. Values below 1 indicate
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* the stat cache should ALWAYS be cleared. Otherwise, the value is the number
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* of seconds between clear operations.
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*
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* @var int
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*/
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private static $interval = 1;
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/**
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* When the filesystem stat cache was last cleared.
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*
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* @var int
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*/
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private static $lastCleared;
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public static function clear(?string $filename = null): void
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{
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$now = time();
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if (1 > self::$interval
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|| self::$lastCleared
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|| (self::$lastCleared + self::$interval < $now)
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) {
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self::forceClear($filename);
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self::$lastCleared = $now;
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}
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}
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public static function forceClear(?string $filename = null): void
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{
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if ($filename !== null) {
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clearstatcache(true, $filename);
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} else {
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clearstatcache();
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}
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}
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public static function getInterval(): int
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{
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return self::$interval;
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}
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public static function setInterval(int $interval)
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{
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self::$interval = $interval;
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}
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}
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