thinkphp/library/think/Process.php

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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2015 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: yunwuxin <448901948@qq.com>
// +----------------------------------------------------------------------

namespace think;

use think\process\exception\Failed as ProcessFailedException;
use think\process\exception\Timeout as ProcessTimeoutException;
use think\process\pipes\Pipes;
use think\process\pipes\Unix as UnixPipes;
use think\process\pipes\Windows as WindowsPipes;
use think\process\Utils;

class Process
{

    const ERR = 'err';
    const OUT = 'out';

    const STATUS_READY      = 'ready';
    const STATUS_STARTED    = 'started';
    const STATUS_TERMINATED = 'terminated';

    const STDIN  = 0;
    const STDOUT = 1;
    const STDERR = 2;

    const TIMEOUT_PRECISION = 0.2;

    private $callback;
    private $commandline;
    private $cwd;
    private $env;
    private $input;
    private $starttime;
    private $lastOutputTime;
    private $timeout;
    private $idleTimeout;
    private $options;
    private $exitcode;
    private $fallbackExitcode;
    private $processInformation;
    private $outputDisabled = false;
    private $stdout;
    private $stderr;
    private $enhanceWindowsCompatibility = true;
    private $enhanceSigchildCompatibility;
    private $process;
    private $status                       = self::STATUS_READY;
    private $incrementalOutputOffset      = 0;
    private $incrementalErrorOutputOffset = 0;
    private $tty;
    private $pty;