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- <?php
- error_reporting(0);
- $ts = $_REQUEST['ts'];
- $ifModifiedSince = isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) ? stripslashes($_SERVER['HTTP_IF_MODIFIED_SINCE']) : false;
- if ($ifModifiedSince == $ts) {
- header('HTTP/1.0 304 Not Modified');
- die; // stop processing
- }
- header("Last-Modified: " . $ts);
- if ( $ifModifiedSince ) {
- echo "OK: " . $ts;
- } else {
- echo "FAIL";
- }
- ?>
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