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-rw-r--r--application/controllers/user.php4
-rw-r--r--application/models/muser.php15
2 files changed, 19 insertions, 0 deletions
diff --git a/application/controllers/user.php b/application/controllers/user.php
index af908a63d..29d9eaeeb 100644
--- a/application/controllers/user.php
+++ b/application/controllers/user.php
@@ -152,6 +152,10 @@ class User extends CI_Controller {
$error[]= "Invalid email.";
}
+ if ($this->muser->username_exists($username)) {
+ $error[] = "Username already exists.";
+ }
+
if (!$password || $password != $password_confirm) {
$error[]= "No password or passwords don't match.";
}
diff --git a/application/models/muser.php b/application/models/muser.php
index eb7c3d385..a93865fd4 100644
--- a/application/models/muser.php
+++ b/application/models/muser.php
@@ -87,6 +87,21 @@ class Muser extends CI_Model {
exit();
}
+ function username_exists($username)
+ {
+ $query = $this->db->query("
+ SELECT id
+ FROM users
+ WHERE username = ?
+ ", array($username));
+
+ if ($query->num_rows() > 0) {
+ return true;
+ } else {
+ return false;
+ }
+ }
+
function hash_password($password)
{