RE: Little regex help please...

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-----Original Message-----
From: Ryan S [mailto:genphp@xxxxxxxxx] 
Sent: 13 October 2008 07:09 PM
To: Eric Butera; Boyd, Todd M.
Cc: php php
Subject: Re:  Little regex help please...

Hey Todd, Eric,

Thanks for replying.

> I don't believe you need both the / and the # for delimiters in your
> RegEx. Try using just # (since / is actually going to be in the text
> you're searching for) like this:
>
> <?php
>  $data =
> file_get_contents("http://www.youtube.com/watch?v=oQ2dKXGAjNg";);
>  preg_match('#<title>([^<]*)</title>#iU', $data, $match);
>  $title = $match[1];
>  echo $title;
> ?>
>
>

> You can also escape the / like \/.


Ok, I changed it to:
<?php
$data = file_get_contents("http://www.youtube.com/watch?v=oQ2dKXGAjNg";);
preg_match('/#<title>([^<]*)<\/title>#iU',$data,$match);
$title=$match[1]; 
echo $title;
?>
And this is the error i am getting:

Warning:  preg_match() [function.preg-match]: No ending delimiter '/' found
in C:\wamp\www\ezee\tests\get_remote_title.php on line 3


>> Sorry forgot to include the list in my post to you

Here is another solution if you don't want to play around too much with
regex:

<?php
$data = file_get_contents("http://www.youtube.com/watch?v=oQ2dKXGAjNg";);

$strt = strpos($data,"<title>")+7;
$end = strpos($data,"</title>");
$len = $end - $strt;

$title= substr($data,$strt,$len);

echo $title
?>

Produces:
"YouTube - REALLY funny ad"

As mentioned, you can probably "neaten" this up a bit....regex may be too
complex for the simple requirement needed ?

But for fun, it will be nice to see get if preg_match can do it at some
stage :-)

Regards,

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