- Password: added password strength options (#1486062)

1 files changed, 12 insertions, 1 deletions

diff --git a/plugins/password/password.php b/plugins/password/password.php
index 0e5e1efff..3a7050bdc 100644
--- a/plugins/password/password.php
+++ b/plugins/password/password.php
@@ -79,16 +79,27 @@ class password extends rcube_plugin
     $rcmail->output->set_pagetitle($this->gettext('changepasswd'));
 
     $confirm = $rcmail->config->get('password_confirm_current');
+    $required_length = intval($rcmail->config->get('password_minimum_length'));
+    $check_strength = $rcmail->config->get('password_require_nonalpha');
 
     if (($confirm && !isset($_POST['_curpasswd'])) || !isset($_POST['_newpasswd'])) {
       $rcmail->output->command('display_message', $this->gettext('nopassword'), 'error');
     }
     else {
+
       $curpwd = get_input_value('_curpasswd', RCUBE_INPUT_POST);
       $newpwd = get_input_value('_newpasswd', RCUBE_INPUT_POST);
 
-      if ($confirm && $rcmail->decrypt($_SESSION['password']) != $curpwd)
+      if ($confirm && $rcmail->decrypt($_SESSION['password']) != $curpwd) {
         $rcmail->output->command('display_message', $this->gettext('passwordincorrect'), 'error');
+      }
+      else if ($required_length && strlen($newpwd) < $required_length) {
+        $rcmail->output->command('display_message', $this->gettext(
+	  array('name' => 'passwordshort', 'vars' => array('length' => $required_length))), 'error');
+      }
+      else if ($check_strength && (!preg_match("/[0-9]/", $newpwd) || !preg_match("/[^A-Za-z0-9]/", $newpwd))) {
+        $rcmail->output->command('display_message', $this->gettext('passwordweak'), 'error');
+      }
       else if (!($res = $this->_save($curpwd,$newpwd))) {
         $rcmail->output->command('display_message', $this->gettext('successfullysaved'), 'confirmation');
         $_SESSION['password'] = $rcmail->encrypt($newpwd);