+
+/**
+ * Get a numeric user ID from either an email address or a login.
+ *
+ * A numeric string is considered to be an existing user ID
+ * and is simply returned as such.
+ *
+ * @since MU
+ * @deprecated 3.6.0
+ * @deprecated Use get_user_by()
+ *
+ * @param string $string Either an email address or a login.
+ * @return int
+ */
+function get_user_id_from_string( $string ) {
+ _deprecated_function( __FUNCTION__, '3.6', 'get_user_by()' );
+
+ if ( is_email( $string ) )
+ $user = get_user_by( 'email', $string );
+ elseif ( is_numeric( $string ) )
+ return $string;
+ else
+ $user = get_user_by( 'login', $string );
+
+ if ( $user )
+ return $user->ID;
+ return 0;
+}
+
+/**
+ * Get a full blog URL, given a domain and a path.
+ *
+ * @since MU
+ * @deprecated 3.7.0
+ *
+ * @param string $domain
+ * @param string $path
+ * @return string
+ */
+function get_blogaddress_by_domain( $domain, $path ) {
+ _deprecated_function( __FUNCTION__, '3.7' );
+
+ if ( is_subdomain_install() ) {
+ $url = "http://" . $domain.$path;
+ } else {
+ if ( $domain != $_SERVER['HTTP_HOST'] ) {
+ $blogname = substr( $domain, 0, strpos( $domain, '.' ) );
+ $url = 'http://' . substr( $domain, strpos( $domain, '.' ) + 1 ) . $path;
+ // we're not installing the main blog
+ if ( $blogname != 'www.' )
+ $url .= $blogname . '/';
+ } else { // main blog
+ $url = 'http://' . $domain . $path;
+ }
+ }
+ return esc_url_raw( $url );
+}
\ No newline at end of file