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vendor/winbox/args/src/Args.php

@@ -0,0 +1,57 @@
+<?php
+/*
+ * This file is part of the Winbox packages.
+ *
+ * (c) John Stevenson <john-stevenson@blueyonder.co.uk>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Winbox;
+
+class Args
+{
+    /**
+     * Escapes a string to be used as a shell argument
+     *
+     * Provides a more robust method on Windows than escapeshellarg.
+     *
+     * Feel free to copy this function, but please keep the following notice:
+     * MIT Licensed (c) John Stevenson <john-stevenson@blueyonder.co.uk>
+     * See https://github.com/johnstevenson/winbox-args for more information.
+     *
+     * @param string $arg The argument to be escaped
+     * @param bool $meta Additionally escape cmd.exe meta characters
+     *
+     * @return string The escaped argument
+     */
+    public static function escape($arg, $meta = true)
+    {
+        if (!defined('PHP_WINDOWS_VERSION_BUILD')) {
+            return escapeshellarg($arg);
+        }
+
+        $quote = strpbrk($arg, " \t") !== false || $arg === '';
+        $arg = preg_replace('/(\\\\*)"/', '$1$1\\"', $arg, -1, $dquotes);
+
+        if ($meta) {
+            $meta = $dquotes || preg_match('/%[^%]+%/', $arg);
+
+            if (!$meta && !$quote) {
+                $quote = strpbrk($arg, '^&|<>()') !== false;
+            }
+        }
+
+        if ($quote) {
+            $arg = preg_replace('/(\\\\*)$/', '$1$1', $arg);
+            $arg = '"'.$arg.'"';
+        }
+
+        if ($meta) {
+            $arg = preg_replace('/(["^&|<>()%])/', '^$1', $arg);
+        }
+
+        return $arg;
+    }
+}