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authorFlorian Pritz <bluewind@xinu.at>2013-01-24 22:48:45 +0100
committerFlorian Pritz <bluewind@xinu.at>2013-01-24 22:48:45 +0100
commitf75899e2fb9cded8cc41e9fe26c7f505a7355d9b (patch)
treea5263d2f02748f0454c209ceb750bb228705266d /application/controllers
parent7c7eaa5feb44ff93d30a97e8a323680419df3672 (diff)
Add password reset function/pages/links
Signed-off-by: Florian Pritz <bluewind@xinu.at>
Diffstat (limited to 'application/controllers')
-rw-r--r--application/controllers/user.php131
1 files changed, 131 insertions, 0 deletions
diff --git a/application/controllers/user.php b/application/controllers/user.php
index 39bf1d767..4a79a6730 100644
--- a/application/controllers/user.php
+++ b/application/controllers/user.php
@@ -201,6 +201,137 @@ class User extends CI_Controller {
$this->load->view('footer', $this->data);
}
+ // This routes the different steps of a password reset
+ function reset_password()
+ {
+ $key = $this->uri->segment(3);
+
+ if ($_SERVER["REQUEST_METHOD"] == "GET" && $key === false) {
+ return $this->_reset_password_username_form();
+ }
+
+ if ($key === false) {
+ return $this->_reset_password_send_mail();
+ }
+
+ if ($key !== false) {
+ return $this->_reset_password_form();
+ }
+ }
+
+ // This simply queries the username
+ function _reset_password_username_form()
+ {
+ $this->load->view('header', $this->data);
+ $this->load->view($this->var->view_dir.'reset_password_username_form', $this->data);
+ $this->load->view('footer', $this->data);
+ }
+
+ // This sends a mail to the user containing the reset link
+ function _reset_password_send_mail()
+ {
+ $key = random_alphanum(12, 16);
+ $username = $this->input->post("username");
+
+ if (!$this->muser->username_exists($username)) {
+ show_error("Invalid username");
+ }
+
+ $userinfo = $this->db->query("
+ SELECT id, email, username
+ FROM users
+ WHERE username = ?
+ ", array($username))->row_array();
+
+ $this->load->library("email");
+
+ $this->db->query("
+ INSERT INTO `actions`
+ (`key`, `user`, `date`, `action`)
+ VALUES (?, ?, ?, 'passwordreset')
+ ", array($key, $userinfo["id"], time()));
+
+ $admininfo = $this->db->query("
+ SELECT email
+ FROM users
+ WHERE referrer = 0
+ ORDER BY id asc
+ LIMIT 1
+ ")->row_array();
+
+ $this->email->from($admininfo["email"]);
+ $this->email->to($userinfo["email"]);
+ $this->email->subject("FileBin password reset");
+ $this->email->message(""
+ ."Someone requested a password reset for the account '${userinfo["username"]}'\n"
+ ."from the IP address '${_SERVER["REMOTE_ADDR"]}'.\n"
+ ."\n"
+ ."Please follow this link to reset your password:\n"
+ .site_url("user/reset_password/$key")
+ );
+ $this->email->send();
+
+ $this->data["email"] = $userinfo["email"];
+
+ $this->load->view('header', $this->data);
+ $this->load->view($this->var->view_dir.'reset_password_link_sent', $this->data);
+ $this->load->view('footer', $this->data);
+ }
+
+ // This displays a form and handles the reset if the form has been filled out correctly
+ function _reset_password_form()
+ {
+ $process = $this->input->post("process");
+ $key = $this->uri->segment(3);
+ $error = array();
+
+ // TODO: refactor into common function
+ $query = $this->db->query("
+ SELECT `user`, `key`
+ FROM actions
+ WHERE `key` = ?
+ AND `action` = 'passwordreset'
+ ", array($key))->row_array();
+
+ if (!isset($query["key"]) || $key != $query["key"]) {
+ show_error("Invalid reset key.");
+ }
+
+ $userid = $query["user"];
+
+ if ($process !== false) {
+ $password = $this->input->post("password");
+ $password_confirm = $this->input->post("password_confirm");
+
+ if (!$password || $password != $password_confirm) {
+ $error[]= "No password or passwords don't match.";
+ }
+
+ if (empty($error)) {
+ $this->db->query("
+ UPDATE users
+ SET `password` = ?
+ WHERE `id` = ?
+ ", array($this->muser->hash_password($password), $userid));
+ $this->db->query("
+ DELETE FROM actions
+ WHERE `key` = ?
+ ", array($key));
+ $this->load->view('header', $this->data);
+ $this->load->view($this->var->view_dir.'reset_password_success', $this->data);
+ $this->load->view('footer', $this->data);
+ return;
+ }
+ }
+
+ $this->data["key"] = $key;
+ $this->data["error"] = $error;
+
+ $this->load->view('header', $this->data);
+ $this->load->view($this->var->view_dir.'reset_password_form', $this->data);
+ $this->load->view('footer', $this->data);
+ }
+
function logout()
{
$this->muser->logout();