Confusion with preg_match for Specific DIV can anyone help me?

[mac34]

Can anyone tell me how to fetch all data in specific DIV and inside it is specific Tag " <p></p>" of given url

I Tried this but changing tag names but i Failed please any php expert can me help me ?

<?php

function getdata($Url){
$str = file_get_contents($Url);
if(strlen($str)>0){
preg_match("/\<title\>(.*)\<\/title\>/",$str,$data);
return $data[1];
}
}

echo getdata("http://www.w3schools.com/");

?>



Example URL : www.productsite.com


Product Web HTML Example :

<div class="products">
<a href="productsite.com" class="title"><strong>Product 1</strong></a><br/>
<p>http://www.productsite.com/simpleproducatpage1.aspx<br/></p>
<br/>
</div>
<div class="products">
<a href="productsite.com" class="title"><strong>Product 2</strong></a><br/>
<p>http://www.productsite.com/simpleproducatpage2.aspx<br/></p>
<br/>
</div>
<div class="products">
<a href="productsite.com" class="title"><strong>Product 3</strong></a><br/>
<p>http://www.productsite.com/simpleproducatpage3.aspx<br/></p>
<br/>
</div>
<div class="products">
<a href="productsite.com" class="title"><strong>Product 4</strong></a><br/>
<p>http://www.productsite.com/simpleproducatpage4.aspx<br/></p>
<br/>
</div>
<div class="products">
<a href="productsite.com" class="title"><strong>Product 5</strong></a><br/>
<p>http://www.productsite.com/simpleproducatpage5.aspx<br/></p>
<br/>
</div>
<div class="products">
<a href="productsite.com" class="title"><strong>Product 6</strong></a><br/>
<p>http://www.productsite.com/simpleproducatpage6.aspx<br/></p>
<br/>
</div>
<div class="products">
<a href="productsite.com" class="title"><strong>Product 7</strong></a><br/>
<p>http://www.productsite.com/simpleproducatpage7.aspx<br/></p>
<br/>
</div>
and so on ...

This Output i need :

http://www.productsite.com/simpleproducatpage1.aspx
http://www.productsite.com/simpleproducatpage2.aspx
http://www.productsite.com/simpleproducatpage3.aspx
http://www.productsite.com/simpleproducatpage4.aspx
http://www.productsite.com/simpleproducatpage5.aspx
http://www.productsite.com/simpleproducatpage6.aspx
http://www.productsite.com/simpleproducatpage7.aspx
and so on ...

[gvre]

PHP Code:

$pattern = '#<div class="products">.+?<p>(http://[^<]+)#si';
if (preg_match_all($pattern, $str, $m))
{
        $urls = $m[1];
}