仓库初始化

addons/epay/library/hyperf/utils/src/ClearStatCache.php

@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Utils;
+
+class ClearStatCache
+{
+    /**
+     * Interval at which to clear fileystem stat cache. Values below 1 indicate
+     * the stat cache should ALWAYS be cleared. Otherwise, the value is the number
+     * of seconds between clear operations.
+     *
+     * @var int
+     */
+    private static $interval = 1;
+
+    /**
+     * When the filesystem stat cache was last cleared.
+     *
+     * @var int
+     */
+    private static $lastCleared;
+
+    public static function clear(?string $filename = null): void
+    {
+        $now = time();
+        if (1 > self::$interval
+            || self::$lastCleared
+            || (self::$lastCleared + self::$interval < $now)
+        ) {
+            self::forceClear($filename);
+            self::$lastCleared = $now;
+        }
+    }
+
+    public static function forceClear(?string $filename = null): void
+    {
+        if ($filename !== null) {
+            clearstatcache(true, $filename);
+        } else {
+            clearstatcache();
+        }
+    }
+
+    public static function getInterval(): int
+    {
+        return self::$interval;
+    }
+
+    public static function setInterval(int $interval)
+    {
+        self::$interval = $interval;
+    }
+}