libs/utils/WordPressUtils/src/main/java/org/wordpress/android/util/GravatarUtils.java


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package org.wordpress.android.util;

import android.text.TextUtils;

public class GravatarUtils {
    /*
     * see https://en.gravatar.com/site/implement/images/
     */
    public static String gravatarUrlFromEmail(final String email, int size) {
        if (TextUtils.isEmpty(email))
            return "";

        String url = "http://gravatar.com/avatar/"
                    + StringUtils.getMd5Hash(email)
                    + "?d=mm";

        if (size > 0)
            url += "&s=" + Integer.toString(size);

        return url;
    }
}