Re #33 - remove bunch of dead code & fix some bugs

classes/constellation.php

@@ -18,7 +18,6 @@ class Constellation
    * @param Boolean $admin - specifies whether to render admin controls
    */
   public function render_incidents($future=false, $offset=0, $limit = 5, $admin = 0){
-    global $mysqli;
     if ($offset<0)
     {
       $offset = 0; 

classes/locale-negotiator.php

@@ -230,7 +230,7 @@ class LocaleNegotiator
 		$this->default_language = $default_language;
 		//Works only if the server supports the locale
 		//This basically means $accepted_langs[<lang_code>] = "<lang name>";
-		foreach ($tmp as $key => $value) {
+		foreach ($tmp as $value) {
 			$lang = basename($value);
 			$this->accepted_langs[$lang] = $this->all_locales[$lang];
 		}

classes/service.php

@@ -74,7 +74,7 @@ class Service implements JsonSerializable
       $stmt = $mysqli->prepare("INSERT INTO services VALUES(NULL,?)");
       $stmt->bind_param("s", $name);
       $stmt->execute();
-      $query = $stmt->get_result();
+      $stmt->get_result();
       header("Location: ".WEB_URL."/admin/?do=settings");
     }else
     {
@@ -88,7 +88,7 @@ class Service implements JsonSerializable
    */
   public static function delete()
   {
-    global $user;
+    global $user, $message;
     if ($user->get_rank()<=1)
     {
       global $mysqli;

classes/token.php

@@ -19,7 +19,7 @@ class Token
     $stmt = $mysqli->prepare("INSERT INTO tokens VALUES(?, ?, ?, ?)");
     $stmt->bind_param("siis", $token, $id, $expire, $data);
     $stmt->execute();
-    $query = $stmt->get_result();
+    $stmt->get_result();
     return $token;
   }
 
@@ -41,6 +41,22 @@ class Token
     return $query->fetch_assoc()['count'];
   }
 
+  /**
+   * Returns token data
+   * @param String $token
+   * @param int $id user ID
+   * @return String data
+   */
+  public static function get_data($token, $id)
+  {
+    global $mysqli;
+    $stmt = $mysqli->prepare("SELECT data as count FROM tokens WHERE token = ? AND user = ?");
+    $stmt->bind_param("si", $token, $id);
+    $stmt->execute();
+    $query = $stmt->get_result();
+    return $query->fetch_assoc()['data'];
+  }
+
   /**
    * Deletes token.
    * @param String $token

classes/user.php

@@ -84,12 +84,7 @@ class User
   public function toggle()
   {
     global $mysqli, $message, $user;
-    $id = $_SESSION['user'];
-    $stmt = $mysqli->prepare("SELECT permission FROM users WHERE id=?");
-    $stmt->bind_param("i", $id);
-    $stmt->execute();
-    $query = $stmt->get_result();
-    $permission = $result['permission'];
+
     $id = $_GET['id'];
     if ($this->id!=$_SESSION['user'] && $user->get_rank()<=1 && ($user->get_rank()<$this->rank))
     {
@@ -274,10 +269,10 @@ class User
    */
   public static function restore_session()
   {
-    global $mysqli, $message;
+    global $message;
     $id = $_COOKIE['user'];
     $token = $_COOKIE['token'];
-    $time = time();
+
     if (Token::validate_token($token, $id, "remember"))
     {
       $year = strtotime('+356 days', time());
@@ -405,7 +400,7 @@ class User
    */
   public function change_password($token = false)
   {
-    global $mysqli, $user, $message;
+    global $mysqli, $message;
     $time = time();
     $id = $this->id;
     if ($_POST['password']!=$_POST['password_repeat'])
@@ -517,14 +512,13 @@ class User
    * @return void
    */
   public function email_link(){
-    global $mysqli;
+    global $user;
     $email = $_POST['email'];
     $time = strtotime('+1 day', time());
     $id = $this->id;
 
     $token = Token::add($id, 'email;$email', $time);
 
-
     $link = WEB_URL."/admin/?do=change-email&id=$id&token=$token";
     $to      = $email;
     $subject = _('Email change').' - '.NAME;