case 1:
default:
killme();
- return; // NOTREACHED
+ // NOTREACHED
}
- if(x($type)) {
+ $default = 'images/default-profile.jpg';
+
+ if(isset($type)) {
switch($type) {
case 'profile':
$resolution = 4;
break;
+ case 'micro':
+ $resolution = 6;
+ $default = 'images/default-profile-mm.jpg';
+ break;
case 'avatar':
default:
$resolution = 5;
+ $default = 'images/default-profile-sm.jpg';
break;
}
if(count($r)) {
$data = $r[0]['data'];
}
- if(x($data) === false) {
- $data = file_get_contents(($resolution == 5)
- ? 'images/default-profile-sm.jpg'
- : 'images/default-profile.jpg');
+ if(! isset($data)) {
+ $data = file_get_contents($default);
}
}
else {
+
$resolution = 0;
$photo = str_replace('.jpg','',$photo);
$photo = substr($photo,0,-2);
}
- $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d LIMIT 1",
+ $r = q("SELECT `uid` FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d LIMIT 1",
dbesc($photo),
intval($resolution)
);
if(count($r)) {
- $data = $r[0]['data'];
+
+ $owner = $r[0]['uid'];
+
+ $sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = '' ";
+
+ if(local_user() && ($owner == $_SESSION['uid'])) {
+
+ // Owner can always see his/her photos
+ $sql_extra = '';
+
+ }
+ elseif(remote_user()) {
+
+ // authenticated visitor - here lie dragons
+
+ $groups = init_groups_visitor($_SESSION['visitor_id']);
+ $gs = '<<>>'; // should be impossible to match
+ if(count($groups)) {
+ foreach($groups as $g)
+ $gs .= '|<' . intval($g) . '>';
+ }
+
+ $sql_extra = sprintf(
+ " AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
+ AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' )
+ AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
+ AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s') ",
+
+ intval($_SESSION['visitor_id']),
+ intval($_SESSION['visitor_id']),
+ dbesc($gs),
+ dbesc($gs)
+ );
+ }
+
+ // Now we'll see if we can access the photo
+
+ $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d $sql_extra LIMIT 1",
+ dbesc($photo),
+ intval($resolution)
+ );
+
+ if(count($r)) {
+ $data = $r[0]['data'];
+ }
}
}
- if(x($data) === false) {
+ if(! isset($data)) {
killme();
- return; // NOTREACHED
+ // NOTREACHED
}
- header("Content-type: image/jpeg");
- echo $data;
+ header("Content-type: image/jpeg");
+ echo $data;
killme();
- return; //NOTREACHED
+ // NOTREACHED
}
\ No newline at end of file