FreeBSD 执行系统命令
发布:smiling 来源: PHP粉丝网 添加日期:2014-09-09 16:26:28 浏览: 评论:
- <?php
- function do_command($commandName, $args)
-
- {
- $buffer = "";
- if (false === ($command = find_command($commandName))) return false;
- if ($fp = @popen("$command $args", 'r'))
- {
- while (!@feof($fp))
- {
- $buffer .= @fgets($fp, 4096);
- }
- return trim($buffer);
- }
- return false;
- }
-
-
- function find_command($commandName)
- {
- $path = array('/bin', '/sbin', '/usr/bin', '/usr/sbin', '/usr/local/bin', '/usr/local/sbin');
- foreach($path as $p)
- {
- if (@is_executable("$p/$commandName")) return "$p/$commandName";
- }
- return false;
- }
-
-
-
- echo do_command('sysctl', "-n hw.model");
- ?>
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