add rudimentary search

website/queries/user.php

@@ -1,6 +1,6 @@
 <?php
 
-function selectSomeUsers($db, $n) {
+function select20UsersFromN($db, $n) {
     return $db->query("
     SELECT
         `userID`,
@@ -10,10 +10,35 @@ function selectSomeUsers($db, $n) {
     FROM
         `user`
     ORDER BY
+        `role`,
         `username`
     LIMIT
-        $n
+        $n, 20
     ");
 }
 
+function search20UsersFromN($db, $n, $keyword) {
+    $q = $db->prepare("
+    SELECT
+        `userID`,
+        `username`,
+        `role`,
+        `bancomment`
+    FROM
+        `user`
+    WHERE
+        `username` LIKE :keyword
+    ORDER BY
+        `username`
+    LIMIT
+        :n, 20
+    ");
+
+    $keyword = "%$keyword%";
+    $q->bindParam(':keyword', $keyword);
+    $q->bindParam(':n', $n, PDO::PARAM_INT);
+    $q->execute();
+    return $q;
+}
+
 ?>