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Path: /opt/cpanel/ea-wappspector/vendor/rector/rector/vendor/composer/xdebug-handler/src/

Viewing File: Process.php

<?php

/*
 * This file is part of composer/xdebug-handler.
 *
 * (c) Composer <https://github.com/composer>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */
declare (strict_types=1);
namespace RectorPrefix202411\Composer\XdebugHandler;

use RectorPrefix202411\Composer\Pcre\Preg;
/**
 * Process utility functions
 *
 * @author John Stevenson <john-stevenson@blueyonder.co.uk>
 */
class Process
{
    /**
     * Escapes a string to be used as a shell argument.
     *
     * From https://github.com/johnstevenson/winbox-args
     * MIT Licensed (c) John Stevenson <john-stevenson@blueyonder.co.uk>
     *
     * @param string $arg  The argument to be escaped
     * @param bool $meta Additionally escape cmd.exe meta characters
     * @param bool $module The argument is the module to invoke
     */
    public static function escape(string $arg, bool $meta = \true, bool $module = \false) : string
    {
        if (!\defined('PHP_WINDOWS_VERSION_BUILD')) {
            return "'" . \str_replace("'", "'\\''", $arg) . "'";
        }
        $quote = \strpbrk($arg, " \t") !== \false || $arg === '';
        $arg = Preg::replace('/(\\\\*)"/', '$1$1\\"', $arg, -1, $dquotes);
        $dquotes = (bool) $dquotes;
        if ($meta) {
            $meta = $dquotes || Preg::isMatch('/%[^%]+%/', $arg);
            if (!$meta) {
                $quote = $quote || \strpbrk($arg, '^&|<>()') !== \false;
            } elseif ($module && !$dquotes && $quote) {
                $meta = \false;
            }
        }
        if ($quote) {
            $arg = '"' . Preg::replace('/(\\\\*)$/', '$1$1', $arg) . '"';
        }
        if ($meta) {
            $arg = Preg::replace('/(["^&|<>()%])/', '^$1', $arg);
        }
        return $arg;
    }
    /**
     * Escapes an array of arguments that make up a shell command
     *
     * @param string[] $args Argument list, with the module name first
     */
    public static function escapeShellCommand(array $args) : string
    {
        $command = '';
        $module = \array_shift($args);
        if ($module !== null) {
            $command = self::escape($module, \true, \true);
            foreach ($args as $arg) {
                $command .= ' ' . self::escape($arg);
            }
        }
        return $command;
    }
    /**
     * Makes putenv environment changes available in $_SERVER and $_ENV
     *
     * @param string $name
     * @param ?string $value A null value unsets the variable
     */
    public static function setEnv(string $name, ?string $value = null) : bool
    {
        $unset = null === $value;
        if (!\putenv($unset ? $name : $name . '=' . $value)) {
            return \false;
        }
        if ($unset) {
            unset($_SERVER[$name]);
        } else {
            $_SERVER[$name] = $value;
        }
        // Update $_ENV if it is being used
        if (\false !== \stripos((string) \ini_get('variables_order'), 'E')) {
            if ($unset) {
                unset($_ENV[$name]);
            } else {
                $_ENV[$name] = $value;
            }
        }
        return \true;
    }
}