diff options
| -rw-r--r-- | Zotlabs/Module/Photo.php | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/Zotlabs/Module/Photo.php b/Zotlabs/Module/Photo.php index 832edb6fe..5e52bcf28 100644 --- a/Zotlabs/Module/Photo.php +++ b/Zotlabs/Module/Photo.php @@ -40,7 +40,6 @@ class Photo extends \Zotlabs\Web\Controller { call_hooks('cache_mode_hook', $cache_mode); $observer_xchan = get_observer_hash(); - $ismodified = $_SERVER['HTTP_IF_MODIFIED_SINCE']; $cachecontrol = ''; if(isset($type)) { @@ -69,8 +68,6 @@ class Photo extends \Zotlabs\Web\Controller { } } - $modified = time(); - $default = z_root() . '/' . $default; $uid = $person; $data = ''; @@ -98,14 +95,14 @@ class Photo extends \Zotlabs\Web\Controller { $default = $d['default']; $data = $d['data']; $mimetype = $d['mimetype']; + $modified = time(); } if(! $data) { - $x = z_fetch_url($default,true,0,[ 'novalidate' => true ]); - $data = ($x['success'] ? $x['body'] : EMPTY_STR); - $mimetype = 'image/png'; + header("Location: " . z_root() . '/' . $default); + killme(); } - + $cachecontrol = ', must-revalidate'; } else { @@ -212,24 +209,25 @@ class Photo extends \Zotlabs\Web\Controller { if(! $exists) { http_status_exit(404,'not found'); } + } } else http_status_exit(404,'not found'); } - - if(! $data) - killme(); - + + if(! $data) + killme(); + header_remove('Pragma'); - - if($ismodified === gmdate("D, d M Y H:i:s", $modified) . " GMT") { + + if($_SERVER['HTTP_IF_NONE_MATCH'] == md5($data) || $_SERVER['HTTP_IF_MODIFIED_SINCE'] === gmdate("D, d M Y H:i:s", $modified) . " GMT") { header_remove('Expires'); header_remove('Cache-Control'); header_remove('Set-Cookie'); http_status_exit(304,'not modified'); } - + if(isset($res) && intval($res) && $res < 500) { $ph = photo_factory($data, $mimetype); if($ph->is_valid()) { @@ -266,12 +264,13 @@ class Photo extends \Zotlabs\Web\Controller { $maxage = $expires - time(); header("Expires: " . gmdate("D, d M Y H:i:s", $expires) . " GMT"); - header("Cache-Control: max-age=" . $maxage . $cachecontrol); + header("Cache-Control: max-age=" . $maxage . $cachecontrol); } header("Content-type: " . $mimetype); header("Last-Modified: " . gmdate("D, d M Y H:i:s", $modified) . " GMT"); + header("ETag: " . md5($data)); header("Content-Length: " . (isset($filesize) ? $filesize : strlen($data))); // If it's a file resource, stream it. |