Check if username already taken

2020-05-07 12:03:45 +02:00
parent 495d05679d
commit bc6c6d735b
2 changed files with 9 additions and 0 deletions
--- a/includes/signup.php
+++ b/includes/signup.php
@@ -28,6 +28,12 @@ if ( $tv == "tildeverse" )
 {
  // Success!
  $success = 'success2';
+  
+  // Check if username already taken
+  $lowercase = strtolower($username);
+  exec("id $lowercase 2>&1", $null, $retval);
+  if($retval == 0)
+    $success = 'success3';

  if ( $success == "success2" )
    mail($destination_addr, $subject, $mailbody, $from);