<?php class Gravatar { /** * Returns a Gravatar URL * * @param string $email The email address * @param string $s Size in pixels, defaults to 80px [ 1 - 2048 ] * @param string $d Default imageset to use [ 404 | mm | identicon | monsterid | wavatar ] * @param string $r Maximum rating (inclusive) [ g | pg | r | x ] * @return Gravatar URL * @source http://gravatar.com/site/implement/images/php/ */ public static function getUrl( $email, $s = 80, $d = 'mm', $r = 'g') { $url = 'http://www.gravatar.com/avatar/'; $url .= md5( strtolower( trim( $email ) ) ); $url .= "?s=$s&d=$d&r=$r"; return $url; } }