Make-Google-Search-Clone-with-php-and-mysql/ajax/updateLinkCount.php

<?php
include("../includes/config.php");

if(isset($_POST["linkId"])) {
	$query = $db->prepare("UPDATE sites SET clicks = clicks + 1 WHERE id=:id");
	$query->bindParam(":id", $_POST["linkId"]);

	$query->execute();
}
else {
	echo "No link passed to page";
}
?>