Smal help in php return statement

class ultimate{
    var $minlength;
    var $minoc;
function getUrl($url)
{
    return file_get_contents($url);    
}

//parse tags function (extracting title,description , keywords of the page)
function _parseTags($page) {
    $page=strtolower($page);
    $title = $description = $keywords = '';
    if (preg_match('/<title>(.*)<\/title>/i',$page,$ar)) $title = $ar[1];
    if (preg_match('/<meta name="description" content="(.*)"/i',$page,$ar)) $description = $ar[1];
    if (preg_match('/<meta name="keywords" content="(.*)"/i',$page,$ar)) $keywords = $ar[1];
    $res = array(
         'title'=>$title,
         'description'=>$description,
         'keywords'=>$keywords,
         );
    return $res;
  } // _parseTags

PHP:

Can any one tell me how can u use content from database instead of using return file_get_contents($url); to parse content from the given url.

I have the content stored in a variable $webpage but how can i replace it with file_get_contents($url);

 

Thank you guys i got it myself