diff options
Diffstat (limited to 'Zotlabs/Module/Photo.php')
| -rw-r--r-- | Zotlabs/Module/Photo.php | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/Zotlabs/Module/Photo.php b/Zotlabs/Module/Photo.php index 59dc709e1..48e2bf4a5 100644 --- a/Zotlabs/Module/Photo.php +++ b/Zotlabs/Module/Photo.php @@ -31,12 +31,7 @@ class Photo extends \Zotlabs\Web\Controller { // NOTREACHED } - $cache_mode = array( - 'on' => false, - 'age' => 86400, - 'exp' => true, - 'leak' => false - ); + $cache_mode = [ 'on' => false, 'age' => 86400, 'exp' => true, 'leak' => false ]; call_hooks('cache_mode_hook', $cache_mode); $observer_xchan = get_observer_hash(); @@ -144,7 +139,7 @@ class Photo extends \Zotlabs\Web\Controller { $resolution = 1; } - $r = q("SELECT uid, photo_usage, display_path FROM photo WHERE resource_id = '%s' AND imgscale = %d LIMIT 1", + $r = q("SELECT * FROM photo WHERE resource_id = '%s' AND imgscale = %d LIMIT 1", dbesc($photo), intval($resolution) ); @@ -163,13 +158,10 @@ class Photo extends \Zotlabs\Web\Controller { if($u === PHOTO_CACHE) { // Validate cache if($cache_mode['on']) { - $cache = array( - 'resid' => $photo, - 'status' => false - ); + $cache = [ 'status' => false, 'item' => $r[0] ]; call_hooks('cache_url_hook', $cache); if(! $cache['status']) { - $url = html_entity_decode($r[0]['display_path'], ENT_QUOTES); + $url = html_entity_decode($cache['item']['display_path'], ENT_QUOTES); // SSLify if needed if(strpos(z_root(),'https:') !== false && strpos($url,'https:') === false) $url = z_root() . '/sslify/' . $filename . '?f=&url=' . urlencode($url); @@ -229,7 +221,7 @@ class Photo extends \Zotlabs\Web\Controller { header_remove('Pragma'); - if($_SERVER['HTTP_IF_NONE_MATCH'] === $etag || $_SERVER['HTTP_IF_MODIFIED_SINCE'] === gmdate("D, d M Y H:i:s", $modified) . " GMT") { + if((isset($_SERVER['HTTP_IF_NONE_MATCH']) && $_SERVER['HTTP_IF_NONE_MATCH'] === $etag) || (!isset($_SERVER['HTTP_IF_NONE_MATCH']) && isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) && $_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 +264,12 @@ 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); + + // set CDN/Infrastructure caching much lower than maxage + // in the event that infrastructure caching is present. + $smaxage = intval($maxage/12); + + header("Cache-Control: s-maxage=" . $smaxage . ", max-age=" . $maxage . $cachecontrol); } |