EVOLUTION-NINJA

Edit File: Profile.php

<?php
namespace App\Controllers;
use CodeIgniter\Controller;
use App\Models\Constituency_model;

class Profile extends BaseController{
    public function __construct()  
    { 
        $this->db = \Config\Database::connect(); 
        date_default_timezone_set('Asia/Kolkata');
          
    }

public function update() {
    $user_id = session()->get('id');

$new_password = $this->request->getPost('newpassword');
    $old_password = $this->request->getPost('oldpassword');
    
   
    if ($user_id) {
      
        $builder = $this->db->table('users');
        $builder->select('password');
        $builder->where('id', $user_id);
        $user = $builder->get()->getRowArray();

if ($old_password ==$user['password']) {
           $data = ['password' => $new_password];
             $builder->where('id', $user_id);
            $builder->update($data);

return $this->response->setJSON(['result' => 1, 'message' => 'Password updated successfully']);
        } else {
           
            return $this->response->setJSON(['result' => 0, 'message' => 'Old password is incorrect']);
        }
    } else {
    
        return redirect()->to('login');
    }
}

}?>