diff options
| -rw-r--r-- | Zotlabs/Module/Photo.php | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/Zotlabs/Module/Photo.php b/Zotlabs/Module/Photo.php index 7e25e08b2..30670c329 100644 --- a/Zotlabs/Module/Photo.php +++ b/Zotlabs/Module/Photo.php @@ -95,7 +95,7 @@ class Photo extends \Zotlabs\Web\Controller { $default = $d['default']; $data = $d['data']; $mimetype = $d['mimetype']; - $modified = time(); + $modified = 0; } if(! $data) { @@ -162,18 +162,20 @@ class Photo extends \Zotlabs\Web\Controller { $allowed = (-1); if($u === PHOTO_CACHE) { // Validate cache - $cache = array( - 'resid' => $photo, - 'status' => false - ); - if($cache_mode['on']) + if($cache_mode['on']) { + $cache = array( + 'resid' => $photo, + 'status' => false + ); call_hooks('cache_url_hook', $cache); - if(! $cache['status']) { - $url = htmlspecialchars_decode($r[0]['display_path']); - if(strpos(z_root(),'https:') !== false && strpos($url,'https:') === false) - $url = z_root() . '/sslify/' . $filename . '?f=&url=' . urlencode($url); - header("Location: " . $url); - killme(); + if(! $cache['status']) { + $url = htmlspecialchars_decode($r[0]['display_path']); + // SSLify if needed + if(strpos(z_root(),'https:') !== false && strpos($url,'https:') === false) + $url = z_root() . '/sslify/' . $filename . '?f=&url=' . urlencode($url); + header("Location: " . $url); + killme(); + } } } } @@ -220,10 +222,15 @@ class Photo extends \Zotlabs\Web\Controller { if(! $data) killme(); + + $etag = md5($data . $modified); + + if($modified == 0) + $modified = time(); header_remove('Pragma'); - if($_SERVER['HTTP_IF_NONE_MATCH'] === md5($data) || $_SERVER['HTTP_IF_MODIFIED_SINCE'] === gmdate("D, d M Y H:i:s", $modified) . " GMT") { + if($_SERVER['HTTP_IF_NONE_MATCH'] === $etag || $_SERVER['HTTP_IF_MODIFIED_SINCE'] === gmdate("D, d M Y H:i:s", $modified) . " GMT") { header_remove('Expires'); header_remove('Cache-Control'); header_remove('Set-Cookie'); @@ -272,7 +279,7 @@ class Photo extends \Zotlabs\Web\Controller { header("Content-type: " . $mimetype); header("Last-Modified: " . gmdate("D, d M Y H:i:s", $modified) . " GMT"); - header("ETag: " . md5($data)); + header("ETag: " . $etag); header("Content-Length: " . (isset($filesize) ? $filesize : strlen($data))); // If it's a file resource, stream it. |