note 77787 added to function.preg-replace
| From: | iasmin at amazingdiscoveries dot org | Date: | Thu, 13 Sep 2007 02:37:27 +0000 |
| Subject: | note 77787 added to function.preg-replace | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-130445@lists.php.net to get a copy of this message | ||
I thought that someone could use this hyperlink function.
preg_replace is about 6 times faster than ereg_replace. I took the original example from the
ereg_replace function page and modified so that it works perfect. I gave a comment of what it
matches.
One thing is that I added a space at the beginning so that only links that don't have <a
href="" around them or anything else touching will be replaced.
<i>NOTE! I had to break the long lines otherwise I couldn't have posted this. So take the
new line out and it will work</i>
<?php
function hyperlink(&$text)
{
// match protocol://address/path/file.extension?some=variable&another=asf%
$text = preg_replace("/\s(([a-zA-Z]+:\/\/)([a-z][a-z0-9_\..-]*
[a-z]{2,6})([a-zA-Z0-9\/*-?&%]*))\s/i", " <a href=\"$1\">$3</a>
", $text);
// match www.something.domain/path/file.extension?some=variable&another=asf%
$text = preg_replace("/\s(www\.([a-z][a-z0-9_\..-]*
[a-z]{2,6})([a-zA-Z0-9\/*-?&%]*))\s/i", " <a href=\"http://$1\">$2</a> ", $text);
return $text;
}
?>
Play around with it and see how it works.
Courtesy of AmazingDiscoveries.org
God bless, Iasmin Balaj
----
Server IP: 66.207.199.35
Probable Submitter: 24.207.45.110
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Manual Page -- http://www.php.net/manual/en/function.preg-replace.php
Edit -- https://master.php.net/note/edit/77787
Del: integrated -- https://master.php.net/note/delete/77787/integrated
Del: useless -- https://master.php.net/note/delete/77787/useless
Del: bad code -- https://master.php.net/note/delete/77787/bad+code
Del: spam -- https://master.php.net/note/delete/77787/spam
Del: non-english -- https://master.php.net/note/delete/77787/non-english
Del: in docs -- https://master.php.net/note/delete/77787/in+docs
Del: other reasons-- https://master.php.net/note/delete/77787
Reject -- https://master.php.net/note/reject/77787
Search -- https://master.php.net/manage/user-notes.php