First Commit

ajax.UserIdValidate.php

@@ -0,0 +1,52 @@
+<?php
+$ValidAccess = 2010;
+require_once("include/globals.php");
+
+
+$moduleName = "ajax.UserIdValidate.php";
+// startLog($moduleName);
+
+$return_data = array();
+$return_data['ajax_return_code'] = 0;
+
+
+// CSRF token validation
+include "include/ajax.csrfToken.php";
+
+
+// Get search text
+$uid = db_escape_string(trim(strtolower($_GET['uid'])));
+writeLog("uid: $uid");
+
+if (strpos($uid, ' ') > 0) {
+   $return_data['ajax_error_message'] = getLanguageText('ERRORMSG-INVALID-USER-ID');
+   $return_data['ajax_return_code'] = -1;
+}
+else {
+   switch ($uid) {
+      case 'superuser':
+      case 'admin':
+         $return_data['ajax_return_code'] = 1;
+         break;
+
+      default:
+         // Search for matching user records
+         $query = "SELECT * FROM users " .
+                  "WHERE school_num = $base_school_num " .
+                  "AND userid = '$uid'";
+         writeLog("query: $query\n");
+         $results = db_query($query);
+
+         // Set return data values
+         $return_data['ajax_return_code'] = db_num_rows($results);
+         break;
+   }
+}
+
+writeLog("ajax_return_code: ".$return_data['ajax_return_code']);
+
+writeLog("completed");
+echo(json_encode($return_data));
+return false;
+
+?>