<?php
require_once 'db.php';

$return['message'] = '';
$admin_id = $_POST['admin_id'];
$new_pass = $_POST['new_pass'];

$sql = 'UPDATE admin SET password = "' . $new_pass . '" WHERE admin_id = ' . $admin_id . '';

if (mysqli_query($link, $sql)) {
    $return['message'] = 'User password is updated successfully';
    $return['error_flag'] = 0;
} else {
    $return['message'] = 'There is an error while updating the user password';
    $return['error_flag']  = 1;
    $return['error'] = $link->error;
}
echo json_encode($return);