PHP 与底层 linux 命令 混合开发 类

<?php
/***
 * 执行的 linux 下的命名管理类
 * Class clsCmd
 */
class clsCmd implements ICmd
{
    public $_error_code = 1;
    public $_output = [];
    public $rs;
    private int $_time_out = 30;

    public function __construct(private $_cmd = '',private $_module='',private $_func='')
    {
        $this->_exec();
    }



    public function _exec(){
        if(!$this->_cmd)
            return  ;
        unset($this->_output);
        if(is_string($this->_cmd)){
            if(str_contains($this->_cmd,'curl')){
                $this->_cmd .= ' -m '.$this->_time_out;
            }
            $this->rs = exec($this->_cmd,$this->_output,$this->_error_code);

         
        }else if(is_array($this->_cmd)){
            foreach ($this->_cmd as $cmd){
                $this->rs = exec($cmd,$this->_output,$this->_error_code);
            }
        }

    }

    public function _handExec()
    {
        // TODO: Implement _handExec() method.
    }

    public function _handRexec()
    {
        // TODO: Implement _handRexec() method.
    }
}