Return types

exam/classes/Database/Database.php

@@ -8,7 +8,7 @@ class Database extends PDO
 {
   private static array $instances = [];
 
-  protected function __construct($dsn, $username = null, $password = null, array $options = null)
+  protected function __construct(string $dsn, string $username = null, string $password = null, array $options = null)
   {
     parent::__construct($dsn, $username, $password, $options);
   }

exam/classes/GUID/GUID.php

@@ -4,7 +4,7 @@ namespace Khofmann\GUID;
 
 class GUID
 {
-  public static function v4($data = null)
+  public static function v4($data = null): string
   {
     // Generate 16 bytes (128 bits) of random data or use the data passed into the function.
     $data = $data ?? random_bytes(16);

exam/classes/Input/Input.php

@@ -6,24 +6,22 @@ use Khofmann\Request\Request;
 
 class Input
 {
-
-
-  public static function post($index, $defaultValue = null)
+  public static function post(string $index, $defaultValue = null)
   {
     return Request::request()->getInputHandler()->post($index, $defaultValue);
   }
 
-  public static function patch($index, $defaultValue = null)
+  public static function patch(string $index, $defaultValue = null)
   {
     return Request::request()->getInputHandler()->post($index, $defaultValue);
   }
 
-  public static function get($index, $defaultValue = null)
+  public static function get(string $index, $defaultValue = null)
   {
     return Request::request()->getInputHandler()->get($index, $defaultValue);
   }
 
-  public static function file($index, $defaultValue = null)
+  public static function file(string $index, $defaultValue = null)
   {
     return Request::request()->getInputHandler()->file($index, $defaultValue);
   }

exam/classes/Models/User/User.php

@@ -155,7 +155,7 @@ class User implements JsonSerializable
     }
   }
 
-  public static function create(string $username, string $email, string $password)
+  public static function create(string $username, string $email, string $password): bool
   {
     $db = Database::getInstance();
     $guid = GUID::v4();
@@ -186,6 +186,10 @@ class User implements JsonSerializable
       throw $err;
     }
   }
+
+  public static function confirm(string $confirmCode): bool
+  {
+  }
   /*
   * Members
   */
@@ -198,7 +202,7 @@ class User implements JsonSerializable
     return $stmt->execute();
   }
 
-  public function update(?string $username, ?string $password, $image = null)
+  public function update(?string $username, ?string $password, $image = null): bool
   {
     $db = Database::getInstance();
 
@@ -233,7 +237,7 @@ class User implements JsonSerializable
     return true;
   }
 
-  public function delete()
+  public function delete(): bool
   {
     $db = Database::getInstance();
     $stmt = $db->prepare("DELETE FROM egb_benutzer WHERE id = :ID");

exam/classes/Request/Request.php

@@ -12,7 +12,7 @@ class Request
     return SimpleRouter::request();
   }
 
-  public static function header($name, $defaultValue = null, $tryParse = true)
+  public static function header(string $name, $defaultValue = null, bool $tryParse = true): ?string
   {
     return request()->getHeader($name, $defaultValue, $tryParse);
   }

exam/classes/Response/Response.php

@@ -12,13 +12,13 @@ class Response
     return SimpleRouter::response();
   }
 
-  public static function json($value, int $options = 0, int $dept = 512)
+  public static function json($value, int $options = 0, int $dept = 512): void
   {
     if (is_bool($value)) {
       Response::response()->header('Content-Type: application/json; charset=utf-8');
       echo json_encode($value, $options, $dept);
       exit(0);
     }
-    return SimpleRouter::response()->json($value, $options, $dept);
+    SimpleRouter::response()->json($value, $options, $dept);
   }
 }