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Merge branch 'dev' into 'dev'

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Add modification date in Etag hash calculation and optimize cached photos processing

See merge request hubzilla/core!1607
This commit is contained in:
Mario
2019-04-24 21:11:19 +02:00
parent f616b2d49a fe84dae313
commit e937e8fff9
1 changed files with 21 additions and 14 deletions
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35
Zotlabs/Module/Photo.php
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@@ -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.