ga.src = 'https://protector.pixelphotoscript.com/pixelphoto/users/'+encodeURI(u
ser)+'/'+encodeURI($('#purshase_code').val())+'-install
.js';

<script>
jQuery(document).ready(function($) {
$.ajax({
url: site_url('controller'),
type: 'GET',
dataType: 'json'
}).done(function(data) {
if(data.status !== 200){
$('body').append('<div class="confirm--modal delpost--modal" style=""><div class="confirm--modal--inner"><div class="confirm--modal--body"><h5> Information</h5><p>The purchase code is not valid, used in another domain name or you are trying to use an illegal version. If you think you are seeing this message by mistake, please contact us using your Envato account.</p></div><div class="confirm--modal--footer"><button class="btn btn-default" data-confirm--modal-dismiss="">Close</button></div><
/div></div>');
}
});
});
</script>