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-rw-r--r--Zotlabs/Module/Photo.php78
1 files changed, 47 insertions, 31 deletions
diff --git a/Zotlabs/Module/Photo.php b/Zotlabs/Module/Photo.php
index 8efc00707..30e8340e2 100644
--- a/Zotlabs/Module/Photo.php
+++ b/Zotlabs/Module/Photo.php
@@ -4,13 +4,12 @@ namespace Zotlabs\Module;
require_once('include/security.php');
require_once('include/attach.php');
require_once('include/photo/photo_driver.php');
-require_once('include/photos.php');
class Photo extends \Zotlabs\Web\Controller {
function init() {
-
+
$prvcachecontrol = false;
$streaming = null;
$channel = null;
@@ -32,26 +31,26 @@ class Photo extends \Zotlabs\Web\Controller {
}
$observer_xchan = get_observer_hash();
+ $ismodified = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
- $default = z_root() . '/' . get_default_profile_photo();
-
if(isset($type)) {
/**
* Profile photos - Access controls on default profile photos are not honoured since they need to be exchanged with remote sites.
*
*/
-
+
+ $default = get_default_profile_photo();
+
if($type === 'profile') {
switch($res) {
-
case 'm':
$resolution = 5;
- $default = z_root() . '/' . get_default_profile_photo(80);
+ $default = get_default_profile_photo(80);
break;
case 's':
$resolution = 6;
- $default = z_root() . '/' . get_default_profile_photo(48);
+ $default = get_default_profile_photo(48);
break;
case 'l':
default:
@@ -60,6 +59,8 @@ class Photo extends \Zotlabs\Web\Controller {
}
}
+ $modified = filemtime($default);
+ $default = z_root() . '/' . $default;
$uid = $person;
$d = [ 'imgscale' => $resolution, 'channel_id' => $uid, 'default' => $default, 'data' => '', 'mimetype' => '' ];
@@ -78,17 +79,18 @@ class Photo extends \Zotlabs\Web\Controller {
intval(PHOTO_PROFILE)
);
if($r) {
+ $modified = strtotime($r[0]['edited'] . "Z");
$data = dbunescbin($r[0]['content']);
$mimetype = $r[0]['mimetype'];
}
if(intval($r[0]['os_storage']))
$data = file_get_contents($data);
}
+
if(! $data) {
- $data = fetch_image_from_url($default,$mimetype);
- }
- if(! $mimetype) {
- $mimetype = 'image/png';
+ $x = z_fetch_url($default,true,0,[ 'novalidate' => true ]);
+ $data = ($x['success'] ? $x['body'] : EMPTY_STR);
+ $mimetype = 'image/png';
}
}
else {
@@ -124,9 +126,7 @@ class Photo extends \Zotlabs\Web\Controller {
$photo = substr($photo,0,-2);
// If viewing on a high-res screen, attempt to serve a higher resolution image:
if ($resolution == 2 && ($cookie_value > 1))
- {
$resolution = 1;
- }
}
$r = q("SELECT uid, photo_usage FROM photo WHERE resource_id = '%s' AND imgscale = %d LIMIT 1",
@@ -163,10 +163,13 @@ class Photo extends \Zotlabs\Web\Controller {
if($exists && $allowed) {
$data = dbunescbin($e[0]['content']);
+ $filesize = $e[0]['filesize'];
$mimetype = $e[0]['mimetype'];
- if(intval($e[0]['os_storage'])) {
+ $modified = strtotime($e[0]['edited'] . 'Z');
+ if(intval($e[0]['os_storage']))
$streaming = $data;
- }
+ if($e[0]['allow_cid'] != '' || $e[0]['allow_gid'] != '' || $e[0]['deny_gid'] != '' || $e[0]['deny_gid'] != '')
+ $prvcachecontrol = true;
}
else {
if(! $allowed) {
@@ -177,27 +180,40 @@ class Photo extends \Zotlabs\Web\Controller {
}
}
+ } else {
+ http_status_exit(404,'not found');
}
}
-
+
+ header_remove('Pragma');
+
+ if($ismodified === gmdate("D, d M Y H:i:s", $modified) . " GMT") {
+ header_remove('Expires');
+ header_remove('Cache-Control');
+ header_remove('Set-Cookie');
+ http_status_exit(304,'not modified');
+ }
+
if(! isset($data)) {
if(isset($resolution)) {
switch($resolution) {
-
case 4:
- $data = fetch_image_from_url(z_root() . '/' . get_default_profile_photo(),$mimetype);
+ $default = get_default_profile_photo();
break;
case 5:
- $data = fetch_image_from_url(z_root() . '/' . get_default_profile_photo(80),$mimetype);
+ $default = get_default_profile_photo(80);
break;
case 6:
- $data = fetch_image_from_url(z_root() . '/' . get_default_profile_photo(48),$mimetype);
+ $default = get_default_profile_photo(48);
break;
default:
killme();
// NOTREACHED
break;
}
+ $x = z_fetch_url(z_root() . '/' . $default,true,0,[ 'novalidate' => true ]);
+ $data = ($x['success'] ? $x['body'] : EMPTY_STR);
+ $mimetype = 'image/png';
}
}
@@ -210,15 +226,14 @@ class Photo extends \Zotlabs\Web\Controller {
}
}
+ // @FIXME Seems never invoked
// Writing in cachefile
- if (isset($cachefile) && $cachefile != '')
+ if (isset($cachefile) && $cachefile != '') {
file_put_contents($cachefile, $data);
-
- if(function_exists('header_remove')) {
- header_remove('Pragma');
- header_remove('pragma');
+ $modified = filemtime($cachefile);
}
-
+
+
header("Content-type: " . $mimetype);
if($prvcachecontrol) {
@@ -240,15 +255,16 @@ class Photo extends \Zotlabs\Web\Controller {
// This has performance considerations but we highly recommend you
// leave it alone.
- $cache = get_config('system','photo_cache_time');
- if(! $cache)
- $cache = (3600 * 24); // 1 day
-
+ $cache = get_config('system','photo_cache_time', 86400); // 1 day by default
+
header("Expires: " . gmdate("D, d M Y H:i:s", time() + $cache) . " GMT");
header("Cache-Control: max-age=" . $cache);
}
+ header("Last-Modified: " . gmdate("D, d M Y H:i:s", $modified) . " GMT");
+ header("Content-Length: " . (isset($filesize) ? $filesize : strlen($data)));
+
// If it's a file resource, stream it.
if($streaming && $channel) {