global $_SERVER;
$prvcachecontrol = false;
+ $file = "";
switch($a->argc) {
case 4:
break;
case 2:
$photo = $a->argv[1];
+ $file = $photo;
break;
case 1:
default:
exit;
}
-
$default = 'images/person-175.jpg';
if(isset($type)) {
foreach( Photo::supportedTypes() as $m=>$e){
$photo = str_replace(".$e",'',$photo);
}
-
+
if(substr($photo,-2,1) == '-') {
$resolution = intval(substr($photo,-1,1));
$photo = substr($photo,0,-2);
}
- $r = q("SELECT `uid` FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d LIMIT 1",
+ // check if the photo exists and get the owner of the photo
+ $r = q("SELECT `uid` FROM `photo` WHERE `resource-id` = '%s' LIMIT 1",
dbesc($photo),
intval($resolution)
);
if(count($r)) {
-
+
$sql_extra = permissions_sql($r[0]['uid']);
// 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",
+ $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` <= %d $sql_extra ORDER BY scale DESC LIMIT 1",
dbesc($photo),
intval($resolution)
);
+ $public = ($r[0]['allow_cid'] == '') AND ($r[0]['allow_gid'] == '') AND ($r[0]['deny_cid'] == '') AND ($r[0]['deny_gid'] == '');
+
if(count($r)) {
+ $resolution = $r[0]['scale'];
$data = $r[0]['data'];
$mimetype = $r[0]['type'];
- }
- else {
-
- // Does the picture exist? It may be a remote person with no credentials,
- // but who should otherwise be able to view it. Show a default image to let
- // them know permissions was denied. It may be possible to view the image
- // through an authenticated profile visit.
- // There won't be many completely unauthorised people seeing this because
- // they won't have the photo link, so there's a reasonable chance that the person
- // might be able to obtain permission to view it.
-
- $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d LIMIT 1",
- dbesc($photo),
- intval($resolution)
- );
- if(count($r)) {
- $data = file_get_contents('images/nosign.jpg');
- $mimetype = 'image/jpeg';
- $prvcachecontrol = true;
- }
+ } else {
+ // The picure exists. We already checked with the first query.
+ // obviously, this is not an authorized viev!
+ $data = file_get_contents('images/nosign.jpg');
+ $mimetype = 'image/jpeg';
+ $prvcachecontrol = true;
+ $public = false;
}
}
}
}
}
- if(isset($customres) && $customres > 0 && $customres < 500) {
+ // Resize only if its not a GIF
+ if ($mime != "image/gif") {
$ph = new Photo($data, $mimetype);
if($ph->is_valid()) {
- $ph->scaleImageSquare($customres);
+ if(isset($customres) && $customres > 0 && $customres < 500) {
+ $ph->scaleImageSquare($customres);
+ }
$data = $ph->imageString();
$mimetype = $ph->getType();
}
header("Cache-Control: max-age=31536000");
}
echo $data;
+
+ // If the photo is public and there is an existing photo directory store the photo there
+ if ($public and ($file != "")) {
+ // If the photo path isn't there, try to create it
+ if (!is_dir($_SERVER["DOCUMENT_ROOT"]."/photo"))
+ if (is_writable($_SERVER["DOCUMENT_ROOT"]))
+ mkdir($_SERVER["DOCUMENT_ROOT"]."/photo");
+
+ if (is_dir($_SERVER["DOCUMENT_ROOT"]."/photo"))
+ file_put_contents($_SERVER["DOCUMENT_ROOT"]."/photo/".$file, $data);
+ }
+
killme();
// NOTREACHED
}