View file iblog/admin/controller/change_password_ajax.php

<?php
	session_start();
	include "../../lib/functions_class.php";
	
	$user_uid = $_SESSION['aid'];
	$oldpassword=md5($_POST['oldpassword']);
	$password=md5($_POST['password']);
		
	$oldpass = $DB->findpassword($user_uid,$oldpassword);
	
	if($_POST['oldpassword'] == ''){
		echo "Enter old password";
	}
	else if($oldpassword != $oldpass){
		echo "Old password is not valid";
	}
	else if($_POST['password'] == ''){
		echo "Enter new password";
	}
	else if($_POST['repassword'] == ''){
		echo "Re enter new password";
	}
	else if($_POST['repassword'] != $_POST['password']){
		echo "Password not match";
	}
	else{
			$DB->updatepassword($user_uid,$password);
			echo 1;
	}
	
?>