CommandStringHelper.php

<?php
 
/*
 *
 *  ____            _        _   __  __ _                  __  __ ____
 * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
 * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
 * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * @author PocketMine Team
 * @link http://www.pocketmine.net/
 *
 *
 */
 
declare(strict_types=1);
 
namespace pocketmine\command\utils;
 
use pocketmine\utils\AssumptionFailedError;
use function preg_last_error_msg;
use function preg_match_all;
use function preg_replace;
 
final class CommandStringHelper{
 
    private function __construct(){
        //NOOP
    }
 
    public static function parseQuoteAware(string $commandLine) : array{
        $args = [];
        preg_match_all('/"((?:\\\\.|[^\\\\"])*)"|(\S+)/u', $commandLine, $matches);
        foreach($matches[0] as $k => $_){
            for($i = 1; $i <= 2; ++$i){
                if($matches[$i][$k] !== ""){
 //phpstan can't understand preg_match and friends by itself :(
                    $match = $matches[$i][$k];
                    $args[(int) $k] = preg_replace('/\\\\([\\\\"])/u', '$1', $match) ?? throw new AssumptionFailedError(preg_last_error_msg());
                    break;
                }
            }
        }
 
        return $args;
    }
}