Password limited to 16 characters and several special characters

These limitations are temporary until changes are made to the game.

app/Controllers/Dashboard.php

@@ -93,7 +93,7 @@ class Dashboard extends BaseController
 				$userData = $this->usersModel->getUser($this->session->username);
 				$avatar = FCPATH . '/img/users/'. $userData->img;
 				$oldAvatarFile = new \CodeIgniter\Files\File($avatar);
-				if ($oldAvatarFile->getExtension() != $ext) unlink($avatar);
+				if ($oldAvatarFile->getExtension() != $ext && file_exists($avatar)) unlink($avatar);
 
 				$filename = "{$this->session->username}.$ext";
 				$move = $file->move(FCPATH . '/img/users/', $filename, true);

app/Models/BaseModel.php

@@ -12,14 +12,4 @@ class BaseModel extends Model
     protected $validationRules    = [];
     protected $validationMessages = [];
     protected $skipValidation     = false;
-
-	public function data($id)
-	{
-		$builder = $this->builder();
-		$builder->where('id', $id);
-
-		$query = $builder->get(1);
-
-		if ($query) return $query->getRow();
-	}
 }

app/Views/dashboard/user.php

@@ -262,7 +262,7 @@
 			</div>
 		</div>
 		<div class="register-right">
-			<input type="submit" value="Register" class="primary" />
+			<input type="submit" value="Update" class="primary" />
 		</div>
 	</form>
 </div>
@@ -278,7 +278,7 @@
 		<input type="password" name="passwordcheck" id="passwordcheck" required />
 		<span class="input-error" id="passwd-error">Passwords don't match</span>
 		<div class="register-right">
-			<input type="submit" value="Register" class="primary" />
+			<input type="submit" value="Change" class="primary" />
 		</div>
 	</form>
 </div>

app/Views/register.php

@@ -25,10 +25,11 @@
 				<span class="input-error">Email address isn't valid</span>
 				
 				<label>Password:</label>
-				<input type="password" name="password" id="password" required />
+				<input type="password" name="password" id="password" pattern="[0-9a-zA-Z_\-\|@\#~\$%\(\)=\^\*\+\[\]\{\}]{6,16}" required />
+				<span class="input-error">The password must be between 6 and 16 characters long. Only letters, numbers and the following special characters are allowed: |@#~~$%()=^*+[]{}-_</span>
 
 				<label>Repeat password:</label>
-				<input type="password" name="passwordcheck" id="passwordcheck" required />
+				<input type="password" name="passwordcheck" id="passwordcheck" pattern="[0-9a-zA-Z_\-\|\@\#\~\$\%\(\)=\^\*\+\[\]\{\}]{6,16}" required />
 				<span class="input-error" id="passwd-error">Passwords don't match</span>
 
 				<div class="nation-sel">