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-rw-r--r--Zotlabs/Module/Photo.php29
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.