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[李景山php]每天TP5-20170120|thinkphp5-Process.php-2
/** * @var array */ public static $exitCodes = [// 异常退出 代码 0 => ‘OK‘,// 正常退出 1 => ‘General error‘,// 一般性错误 2 => ‘Misuse of shell builtins‘, // 缺少脚本 126 => ‘Invoked command cannot execute‘,// 执行命令错误 127 => ‘Command not found‘,// 命令没找到 128 => ‘Invalid exit argument‘,// 输入 参数异常 // signals 129 => ‘Hangup‘,// 上行 130 => ‘Interrupt‘,// 中断 131 => ‘Quit and dump core‘,// 退出 并且 打印 内核 132 => ‘Illegal instruction‘,// 133 => ‘Trace/breakpoint trap‘, 134 => ‘Process aborted‘, 135 => ‘Bus error: "access to undefined portion of memory object"‘, 136 => ‘Floating point exception: "erroneous arithmetic operation"‘, 137 => ‘Kill (terminate immediately)‘, 138 => ‘User-defined 1‘, 139 => ‘Segmentation violation‘, 140 => ‘User-defined 2‘, 141 => ‘Write to pipe with no one reading‘, 142 => ‘Signal raised by alarm‘, 143 => ‘Termination (request to terminate)‘, // 144 - not defined 145 => ‘Child process terminated, stopped (or continued*)‘, 146 => ‘Continue if stopped‘, 147 => ‘Stop executing temporarily‘, 148 => ‘Terminal stop signal‘, 149 => ‘Background process attempting to read from tty ("in")‘, 150 => ‘Background process attempting to write to tty ("out")‘, 151 => ‘Urgent data available on socket‘, 152 => ‘CPU time limit exceeded‘, 153 => ‘File size limit exceeded‘, 154 => ‘Signal raised by timer counting virtual time: "virtual timer expired"‘, 155 => ‘Profiling timer expired‘, // 156 - not defined 157 => ‘Pollable event‘, // 158 - not defined 159 => ‘Bad syscall‘, ]; /** * 构造方法 * @param string $commandline 指令 * @param string|null $cwd 工作目录 * @param array|null $env 环境变量 * @param string|null $input 输入 * @param int|float|null $timeout 超时时间 * @param array $options proc_open的选项 * @throws \RuntimeException * @api */ public function __construct($commandline, $cwd = null, array $env = null, $input = null, $timeout = 60, array $options = []) {// 命令 工作目录 环境变量 输入 超时时间 选项 数组 if (!function_exists(‘proc_open‘)) {// 如果进程 处理函数 不存在 则 报错 throw new \RuntimeException(‘The Process class relies on proc_open, which is not available on your PHP installation.‘); } $this->commandline = $commandline;// 指令 $this->cwd = $cwd;// 目录 if (null === $this->cwd && (defined(‘ZEND_THREAD_SAFE‘) || ‘\\‘ === DS)) {// // 如果目录为空,并且 定义了 zend_thread_safe 线程安全 并且 不是 windos 下 $this->cwd = getcwd();// 通过获取 工作目录的 方式 进行 获取 数据 } if (null !== $env) {// 如果环境变量 不为空 $this->setEnv($env);// 设置环境变量 } $this->input = $input;// 输入获取 $this->setTimeout($timeout);// 设置超时时间 $this->useFileHandles = ‘\\‘ === DS;// 是否使用文本处理 $this->pty = false;// 状态 $this->enhanceWindowsCompatibility = true;// 能够执行窗口命令 $this->enhanceSigchildCompatibility = ‘\\‘ !== DS && $this->isSigchildEnabled();// 能够执行 子命令 $this->options = array_replace([// 选项 ‘suppress_errors‘ => true, ‘binary_pipes‘ => true ], $options); }// 构造函数 就是 进行了 各种 函数的初始化 public function __destruct()// 析构函数 { $this->stop(); } public function __clone()// 复制函数 { $this->resetProcessData(); } /** * 运行指令 * @param callback|null $callback * @return int */ public function run($callback = null)// 运行 函数 { $this->start($callback); return $this->wait(); }
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[李景山php]每天TP5-20170120|thinkphp5-Process.php-2
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