Index: src/wp-includes/ms-functions.php
===================================================================
--- src/wp-includes/ms-functions.php	(revision 25172)
+++ src/wp-includes/ms-functions.php	(working copy)
@@ -1983,3 +1983,56 @@
 	$count = get_blog_count();
 	return apply_filters( 'wp_is_large_network', $count > 10000, 'sites', $count );
 }
+
+/**
+ * Return an array of sites on the specified network. If no network is specified,
+ * return all sites, regardless of network.
+ *
+ * @since 3.7.0
+ *
+ * @param array|string $args Optional. Specify the status of the sites to return.
+ * @return array An array of site data
+ */
+function wp_get_sites( $args = array() ) {
+	global $wpdb;
+
+	if ( wp_is_large_network() )
+		return;
+
+	$defaults = array( 'network_id' => null );
+
+	$args = wp_parse_args( $args, $defaults );
+
+	$query = "SELECT * FROM $wpdb->blogs WHERE 1=1 ";
+
+	if ( isset( $args['network_id'] ) && ( is_array( $args['network_id'] ) || is_numeric( $args['network_id'] ) ) ) {
+		$network_ids = array_map('intval', (array) $args['network_id'] );
+		$network_ids = implode( ',', $network_ids );
+		$query .= "AND site_id IN ($network_ids) ";
+	}
+
+	if ( isset( $args['public'] ) )
+		$query .= $wpdb->prepare( "AND public = %s ", $args['public'] );
+
+	if ( isset( $args['archived'] ) )
+		$query .= $wpdb->prepare( "AND archived = %s ", $args['archived'] );
+
+	if ( isset( $args['mature'] ) )
+		$query .= $wpdb->prepare( "AND mature = %s ", $args['mature'] );
+
+	if ( isset( $args['spam'] ) )
+		$query .= $wpdb->prepare( "AND spam = %s ", $args['spam'] );
+
+	if ( isset( $args['deleted'] ) )
+		$query .= $wpdb->prepare( "AND deleted = %s ", $args['deleted'] );
+
+	$site_results = $wpdb->get_results( $query );
+
+	$sites = Array();
+
+	foreach ( $site_results as $site ) {
+		$sites[ $site->blog_id ] = $site;
+	}
+
+	return $sites;
+}