save

cacme/vendor/workerman/validation/library/Rules/Exists.php

@@ -0,0 +1,34 @@
+<?php
+
+/*
+ * Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
+ * SPDX-License-Identifier: MIT
+ */
+
+declare(strict_types=1);
+
+namespace Respect\Validation\Rules;
+
+use SplFileInfo;
+
+use function file_exists;
+use function is_string;
+
+/**
+ * @author Henrique Moody <henriquemoody@gmail.com>
+ * @author William Espindola <oi@williamespindola.com.br>
+ */
+final class Exists extends AbstractRule
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function validate($input): bool
+    {
+        if ($input instanceof SplFileInfo) {
+            $input = $input->getPathname();
+        }
+
+        return is_string($input) && file_exists($input);
+    }
+}