Did you notice Ajax calls hitting your url three times in a row?
This will happen if the URL ajax.post() is hitting doesn’t return anything at all.
var ajax = new Ajax();
ajax.responseType = Ajax.RAW;
ajax.requireLogin = false;
ajax.ondone = null;
ajax.onerror = function() {}
var params={
'title':'Nice title',
'comment': 'Nice comment'
};
ajax.post('http://example.com/my_ajax_handler.php',params);
If your my_ajax_handler.php script doesn’t return a single string, ajax.post will hit you 3 times.
Just return something like ‘1′ for instance at the end of your my_ajax_handler.php script and you will be hit only once:
<?php
if(count($_POST)) {
$title = $_POST['title'];
// process your data...
}
?>
1
Notice the ‘1′ outside of the PHP block at the end.