Changing [url] in a message

[orion_rus]

Hello world i need to change in a message [url=realurl]message[/url] to a <a href='realurl'>message</a>
How i can make this?
Thanks in advance!

[dreamcatcher]

Hi orion_rus,

Try this:

<textarea name="comments"></textarea>

$comments = $_POST['comments'];

$comments = eregi_replace("\\[url=([^\\[]*)\\]([^\\[]*)\\[/url\\]", "<a href=\"\\1\">\\2</a>", $comments);

Will work for:

[url=http://blah.com]SiteName[/url]

dc

[orion_rus]

Thanks for help!