/php/idc_manager/cidc-read-only/library/Etao/Console/Exec.php

<?php



/*

  [Discuz!] (C)2001-2011 Comsenz Inc.

  This is NOT a freeware, use is subject to license terms

  y109

  Exec.php

  2011-4-22

 */



class Etao_Console_Exec

{



    public static function exec($command, array &$output = null, &$return_var = null)

    {

        exec($command, $output, $return_var);

        return $return_var;

    }



    public static function execBase64($command, array &$output = null, &$return_var = null)

    {

        $command = base64_decode($command);

        exec($command, $output, $return_var);

        return $return_var;

    }



    /**

     *

     * ?exec????????,?????

     * @param string $cmd ??

     * @param int $retcode ??

     */

    public static function runCommand($cmd, $nohup=TRUE)

    {

        set_time_limit(0);

        ignore_user_abort(TRUE);

        if($nohup) {

            $cmd = 'nohup ' . $cmd . ' > /dev/null 2>&1 &';

        }

        $logger = Zend_Registry::get('logger');

        $logger->debug(__METHOD__ . $cmd);

        global $disablefunc;

        $disablefunc = @ini_get("disable_functions");

        if(!empty($disablefunc)) {

            $disablefunc = str_replace(" ", "", $disablefunc);

            $disablefunc = explode(",", $disablefunc);

        } else {

            $disablefunc = array();

        }

        $result = "";

        if(!empty($cmd)) {

            if(is_callable("exec") and !in_array("exec", $disablefunc)) {

                exec($cmd, $result);

                $result = implode("\n", $result);

            } elseif(($result = `$cmd`) !== false) {



            } elseif(is_callable("system") and !in_array("system", $disablefunc)) {

                $v = @ob_get_contents();

                @ob_clean();

                system($cmd);

                $result = @ob_get_contents();

                @ob_clean();

                echo $v;

            } elseif(is_callable("passthru") and !in_array("passthru", $disablefunc)) {

                $v = @ob_get_contents();

                @ob_clean();

                passthru($cmd);

                $result = @ob_get_contents();

                @ob_clean();

                echo $v;

            } elseif(is_resource($fp = popen($cmd, "r"))) {

                $result = "null";

                while(!feof($fp))

                {

                    $result .= fread($fp, 1024);

                }

                pclose($fp);

            }

        }

        return $result;

    }



    /**

     *

     * ?exec????????

     * @param string $cmd ??

     * @param int $retcode ??

     */

    public static function runCommands($cmd, $nohup = TRUE, $mayReturnNothing = FALSE)

    {

        set_time_limit(0);

        ignore_user_abort(TRUE);

        if($nohup) {

            $cmd = 'nohup ' . $cmd . ' > /dev/null 2>&1 &';

        }

        $logger = Zend_Registry::get('logger');

        $logger->debug(__METHOD__ . $cmd);

        global $lang;



        $output = array();

        $err = false;



        $c = $cmd;



        $descriptorspec = array(0 => array('pipe', 'r'), 1 => array('pipe', 'w'), 2 => array('pipe', 'w'));



        $resource = proc_open($c, $descriptorspec, $pipes);

        $error = '';



        if(!is_resource($resource)) {

            exit;

        }



        $handle = $pipes[1];

        $firstline = true;

        while(!feof($handle))

        {

            $line = fgets($handle);

            if($firstline && empty($line) && !$mayReturnNothing) {

                $err = true;

            }



            $firstline = false;

            $output[] = rtrim($line);

        }



        while(!feof($pipes[2]))

        {

            $error .= fgets($pipes[2]);

        }



        $error = trim($error);



        fclose($pipes[0]);

        fclose($pipes[1]);

        fclose($pipes[2]);



        proc_close($resource);



        if(!$err) {

            return $output;

        } else {

            throw new Exception($err);

        }

    }



}



?>