Re: Another SYSTEM Function Question
| From: | Chris | Date: | Fri, 27 Apr 2007 02:51:57 +0000 |
| Subject: | Re: Another SYSTEM Function Question | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-253942@lists.php.net to get a copy of this message | ||
Nathaniel Hall wrote:
I have another question regarding running a system command on a web server. Let me explain again, I am creating a login page that is to be used on my local lan only. I am wanting to lock down a maximum number of logins to up to 2 MAC addresses. I finally got the arp command working, but now I have another issue with new lines. The command I am running is system("arp " . $_SERVER['REMOTE_ADDR'] . " | grep " . $_SERVER['REMOTE_ADDR'] . " | cut -b34-50"); The command runs correctly, however the output is directly and not by using echo. I would like to be able to assign what is returned to a variable so that I can do additional work on it. Any ideas?RTFM. system() is just like the C version of the function in that it executes the given command and outputs the result. Use exec: exec() executes the given command, however it does not output anything. It simply returns the last line from the result of the command. -- Postgresql & php tutorials http://www.designmagick.com/