diff options
| -rw-r--r-- | FunnyDotImage.php | 22 | ||||
| -rw-r--r-- | extensions/FunnyDot.php | 8 |
2 files changed, 24 insertions, 6 deletions
diff --git a/FunnyDotImage.php b/FunnyDotImage.php index d89fdcf7..aa954134 100644 --- a/FunnyDotImage.php +++ b/FunnyDotImage.php @@ -1,17 +1,29 @@ <?php -define( 'MEDIAWIKI', true ); -require ('LocalSettings.php'); + +require ('includes/WebStart.php'); $time = time(); setCookie('AntiSpamTime', $time); setCookie('AntiSpamHash', sha1($time.$wgAntiSpamHash)); -header("Cache-Control: no-cache, must-revalidate"); -header('Content-type: image/png'); $im = imagecreatetruecolor(1, 1); + +ob_start(); + +header('HTTP/1.1 200 OK'); +header("Cache-Control: no-cache, must-revalidate"); +header('Content-Type: image/png'); +header('Content-Length: '.ob_get_length()); + imagepng($im); imagedestroy($im); -exit(); + +while (ob_get_level() > 0) + { + ob_end_flush(); + } + +exit; ?>
\ No newline at end of file diff --git a/extensions/FunnyDot.php b/extensions/FunnyDot.php index 81636bb4..93a66f08 100644 --- a/extensions/FunnyDot.php +++ b/extensions/FunnyDot.php @@ -6,6 +6,12 @@ global $wgHooks; $wgHooks['ArticleSave'][] = 'checkAntiSpamHash'; +function hexVal($in) + { + $result = preg_replace('/[^0-9a-fA-F]/', '', $in); + return (empty($result) ? 0 : $result); + } + function checkAntiSpamHash() { global $wgAntiSpamHash, $wgAntiSpamTimeout, $wgAntiSpamWait; @@ -15,7 +21,7 @@ function checkAntiSpamHash() if (!empty($_COOKIE['AntiSpamTime']) && !empty($_COOKIE['AntiSpamHash'])) { $time = intval($_COOKIE['AntiSpamTime']); - $hash = $_COOKIE['AntiSpamHash']; + $hash = hexVal($_COOKIE['AntiSpamHash']); if ($hash != sha1($time.$wgAntiSpamHash)) { |