diff options
Diffstat (limited to 'mod')
| -rw-r--r-- | mod/photo.php | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/mod/photo.php b/mod/photo.php index 1d38fe8e4..3cd8250a9 100644 --- a/mod/photo.php +++ b/mod/photo.php @@ -28,6 +28,8 @@ function photo_init(&$a) { } }*/ + $prvcachecontrol = false; + switch($a->argc) { case 4: $person = $a->argv[3]; @@ -134,6 +136,7 @@ function photo_init(&$a) { ); if(count($r)) { $data = file_get_contents('images/nosign.jpg'); + $prvcachecontrol = true; } } } @@ -179,8 +182,22 @@ function photo_init(&$a) { } header("Content-type: image/jpeg"); - header("Expires: " . gmdate("D, d M Y H:i:s", time() + (3600*24)) . " GMT"); - header("Cache-Control: max-age=" . (3600*24)); + + if($prvcachecontrol) { + + // it is a private photo that they have no permission to view. + // tell the browser not to cache it, in case they authenticate + // and subsequently have permission to see it + + header("Cache-Control: no-store, no-cache, must-revalidate"); + + } + else { + + header("Expires: " . gmdate("D, d M Y H:i:s", time() + (3600*24)) . " GMT"); + header("Cache-Control: max-age=" . (3600*24)); + + } echo $data; killme(); // NOTREACHED |