proc_open使用示例
proc_open可以交互执行Linux命令,这边给出一个示例
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 | <?php $command="pwd\n"; $descriptorspec = array( 0 => array('pipe', 'r'), 1 => array('pipe', 'w'), 2 => array('pipe', 'w') ); $resource = proc_open($command, $descriptorspec, $pipes, null, $_ENV); if (is_resource($resource)) { fwrite($pipes[0], "pwd\n"); $stdin = $pipes[0]; $stdout = $pipes[1]; $stderr = $pipes[2]; while (! feof($stdout)) { $retval .= fgets($stdout,1024); } while (! feof($stderr)) { $error .= fgets($stderr); } fwrite($pipes[0], "pwd\n"); $stdout = $pipes[1]; $stderr = $pipes[2]; while (! feof($stdout)) { $retval .= fgets($stdout,1024); } while (! feof($stderr)) { $error .= fgets($stderr); } fclose($stdin); fclose($stdout); fclose($stderr); $exit_code = proc_close($resource); } if (! empty($error)) throw new Exception($error); else echo $retval; ?> |
分类: LAMP/NAMP