nabble/ajde

<?php

/*
 * Code from Gravatar
 * @link http://en.gravatar.com/site/implement/images/php/
 */

class Ajde_Resource_Image_Gravatar
{
    /**
     * Get either a Gravatar URL or complete image tag for a specified email address.
     *
     * @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 ]
     * @param boole  $img   True to return a complete IMG tag False for just the URL
     * @param array  $atts  Optional, additional key/value attributes to include in the IMG tag
     *
     * @return string containing either just a URL or a complete image tag
     * @source http://gravatar.com/site/implement/images/php/
     */
    public static function get($email, $s = 80, $d = 'mm', $r = 'g', $img = false, $atts = [])
    {
        $url = 'http://www.gravatar.com/avatar/';
        $url .= md5(strtolower(trim($email)));
        $url .= "?s=$s&d=$d&r=$r";
        if ($img) {
            $url = '<img src="'.$url.'"';
            foreach ($atts as $key => $val) {
                $url .= ' '.$key.'="'.$val.'"';
            }
            $url .= ' />';
        }

        return $url;
    }
}