note 51753 added to function.ereg-replace
| From: | cristiklein at yahoo dot com | Date: | Sat, 09 Apr 2005 21:50:50 +0000 |
| Subject: | note 51753 added to function.ereg-replace | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-87771@lists.php.net to get a copy of this message | ||
Sometimes, you would like to match both styles of URL links that are common in chat windows:
http://www.yahoo.com
www.yahoo.com
You can do this by using the following code:
<?php
function hyperlink(&$text)
{
// match protocol://address/path/
$text = ereg_replace("[a-zA-Z]+://([.]?[a-zA-Z0-9_/-])*", "<a
href=\"\\0\">\\0</a>", $text);
// match www.something
$text = ereg_replace("(^| )(www([.]?[a-zA-Z0-9_/-])*)", "\\1<a href=\"http://\\2\">\\2</a>", $text);
}
?>
You can use this function like this:
<?php
$line = "Check the links: www.yahoo.com http://www.php.net";
hyperlink($line);
// Now, all text that looks like a link becomes a link
?>
----
Manual Page -- http://www.php.net/manual/en/function.ereg-replace.php
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