diff options
author | Andrew Dolgov <[email protected]> | 2013-03-19 09:25:36 +0400 |
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committer | Andrew Dolgov <[email protected]> | 2013-03-19 09:25:36 +0400 |
commit | f0bd8e6531756b151c051f8ce5099d59408e71db (patch) | |
tree | 354b8a40671e5acaeb6431863e1be7127ca27d6f /image.php | |
parent | e88c1943577993ffc661e92456b3d20c3b4ce832 (diff) |
rework image caching to work without permanent article content rewriting (refs #582)
Diffstat (limited to 'image.php')
-rw-r--r-- | image.php | 35 |
1 files changed, 28 insertions, 7 deletions
@@ -4,14 +4,35 @@ require_once "config.php"; - $url = base64_decode($_GET['url']); + // backwards compatible wrapper for old-style image caching + /* if (isset($_GET['url'])) { + $url = base64_decode($_GET['url']); - $filename = CACHE_DIR . '/images/' . sha1($url) . '.png'; + $filename = CACHE_DIR . '/images/' . sha1($url) . '.png'; - if (file_exists($filename)) { - header("Content-type: image/png"); - echo file_get_contents($filename); - } else { - header("Location: $url"); + if (file_exists($filename)) { + header("Content-type: image/png"); + echo file_get_contents($filename); + } else { + header("Location: $url"); + } + + return; + } */ + + @$hash = basename($_GET['hash']); + + if ($hash) { + + $filename = CACHE_DIR . '/images/' . $hash . '.png'; + + if (file_exists($filename)) { + header("Content-type: image/png"); + echo file_get_contents($filename); + } else { + header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found"); + echo "File not found."; + } } + ?> |