PHP Function Help

[codiczone]

Here is the function im trying to us, its held in a file called function.php\[code\] public function updateProfile($name = null, $email = null, $url = null, $location = null, $description = null) { // validate parameters if($name === null && $email === null && $url === null && $location === null && $description === null) throw new TwitterException('Specify at least one parameter.'); if($name !== null && strlen($name) > 40) throw new TwitterException('Maximum 40 characters allowed for name.'); if($email !== null && strlen($email) > 40) throw new TwitterException('Maximum 40 characters allowed for email.'); if($url !== null && strlen($url) > 100) throw new TwitterException('Maximum 100 characters allowed for url.'); if($location !== null && strlen($location) > 30) throw new TwitterException('Maximum 30 characters allowed for location.'); if($description !== null && strlen($description) > 160) throw new TwitterException('Maximum 160 characters allowed for description.'); // build parameters if($name !== null) $aParameters['name'] = (string) $name; if($email !== null) $aParameters['email'] = (string) $email; if($url !== null) $aParameters['url'] = (string) $url; if($location !== null) $aParameters['location'] = (string) $location; if($description !== null) $aParameters['description'] = (string) $description; // make the call $response = $this->doCall('account/update_profile.xml', $aParameters, true); // convert into xml-object $xml = @simplexml_load_string($response); // validate if($xml == false) throw new TwitterException('invalid body'); // return return (array) $this->userXMLToArray($xml, true); }\[/code\]In index.php I have:\[code\]<php?require_once("function.php");$Twitter = new Twitter;?>\[/code\]I need to update the profile location?