+/*
+ $r = q("select sum(octet_length(data)) as total from photo where uid = %d and scale = 0 and album != 'Contact Photos' ",
+ intval($uid)
+ );
+
+ $limit = service_class_fetch($uid,'photo_upload_limit');
+
+ if(($limit !== false) && (($r[0]['total'] + strlen($imagedata)) > $limit)) {
+ logger("Image exceeds personal limit of uid ".$uid, LOGGER_DEBUG);
+ return(array());
+ }
+*/
+
+ $tempfile = tempnam(get_temppath(), "cache");
+
+ $stamp1 = microtime(true);
+ file_put_contents($tempfile, $imagedata);
+ $a->save_timestamp($stamp1, "file");
+
+ $data = getimagesize($tempfile);
+
+ if (!isset($data["mime"])) {
+ unlink($tempfile);
+ logger("File is no picture", LOGGER_DEBUG);
+ return(array());
+ }
+
+ $ph = new Photo($imagedata, $data["mime"]);
+
+ if(!$ph->is_valid()) {
+ unlink($tempfile);
+ logger("Picture is no valid picture", LOGGER_DEBUG);
+ return(array());
+ }
+
+ $ph->orient($tempfile);
+ unlink($tempfile);
+
+ $max_length = get_config('system','max_image_length');
+ if(! $max_length)
+ $max_length = MAX_IMAGE_LENGTH;
+ if($max_length > 0)
+ $ph->scaleImage($max_length);
+
+ $width = $ph->getWidth();
+ $height = $ph->getHeight();
+
+ $hash = photo_new_resource();
+
+ $smallest = 0;
+
+ // Pictures are always public by now
+ //$defperm = '<'.$default_cid.'>';
+ $defperm = "";
+ $visitor = 0;
+
+ $r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 0, 0, $defperm);
+
+ if(!$r) {
+ logger("Picture couldn't be stored", LOGGER_DEBUG);
+ return(array());
+ }
+
+ $image = array("page" => $a->get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash,
+ "full" => $a->get_baseurl()."/photo/{$hash}-0.".$ph->getExt());
+
+ if($width > 800 || $height > 800)
+ $image["large"] = $a->get_baseurl()."/photo/{$hash}-0.".$ph->getExt();
+
+ if($width > 640 || $height > 640) {
+ $ph->scaleImage(640);
+ $r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 1, 0, $defperm);
+ if($r)
+ $image["medium"] = $a->get_baseurl()."/photo/{$hash}-1.".$ph->getExt();
+ }
+
+ if($width > 320 || $height > 320) {
+ $ph->scaleImage(320);
+ $r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 2, 0, $defperm);
+ if($r)
+ $image["small"] = $a->get_baseurl()."/photo/{$hash}-2.".$ph->getExt();
+ }
+
+ if($width > 160 AND $height > 160) {
+ $x = 0;
+ $y = 0;
+
+ $min = $ph->getWidth();
+ if ($min > 160)
+ $x = ($min - 160) / 2;
+
+ if ($ph->getHeight() < $min) {
+ $min = $ph->getHeight();
+ if ($min > 160)
+ $y = ($min - 160) / 2;
+ }
+
+ $min = 160;
+ $ph->cropImage(160, $x, $y, $min, $min);
+
+ $r = $ph->store($uid, $visitor, $hash, $tempfile, t('Wall Photos'), 3, 0, $defperm);
+ if($r)
+ $image["thumb"] = $a->get_baseurl()."/photo/{$hash}-3.".$ph->getExt();
+ }
+
+ // Set the full image as preview image. This will be overwritten, if the picture is larger than 640.
+ $image["preview"] = $image["full"];
+
+ // Deactivated, since that would result in a cropped preview, if the picture wasn't larger than 320
+ //if (isset($image["thumb"]))
+ // $image["preview"] = $image["thumb"];
+
+ // Unsure, if this should be activated or deactivated
+ //if (isset($image["small"]))
+ // $image["preview"] = $image["small"];
+
+ if (isset($image["medium"]))
+ $image["preview"] = $image["medium"];
+
+ return($image);