New function to upload photos to the wall. (Will be used in connectors)

diff --git a/include/Photo.php b/include/Photo.php
index d20dd2ca085a87954e50e288c5252066617da982..fc2ce149c4b62fc6b4e6a065f3a41d15a5ae69b8 100644 (file)
--- a/include/Photo.php
+++ b/include/Photo.php
@@ -824,3 +824,147 @@ function scale_image($width, $height, $max) {
        }
        return array("width" => $dest_width, "height" => $dest_height);
 }
+
+function store_photo($a, $uid, $imagedata = "", $url = "") {
+       $r = q("SELECT `user`.`nickname`, `user`.`page-flags`, `contact`.`id` FROM `user` INNER JOIN `contact` on `user`.`uid` = `contact`.`uid`
+               WHERE `user`.`uid` = %d AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
+               intval($uid));
+
+       if(!count($r)) {
+               logger("Can't detect user data for uid ".$uid, LOGGER_DEBUG);
+               return(array());
+       }
+
+       $page_owner_nick  = $r[0]['nickname'];
+
+//     To-Do:
+//     $default_cid      = $r[0]['id'];
+//     $community_page   = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
+
+       if ((strlen($imagedata) == 0) AND ($url == "")) {
+               logger("No image data and no url provided", LOGGER_DEBUG);
+               return(array());
+       } elseif (strlen($imagedata) == 0) {
+               logger("Uploading picture from ".$url, LOGGER_DEBUG);
+               $imagedata = @file_get_contents($url);
+       }
+
+       $maximagesize = get_config('system','maximagesize');
+
+        if(($maximagesize) && (strlen($imagedata) > $maximagesize)) {
+               logger("Image exceeds size limit of ".$maximagesize, LOGGER_DEBUG);
+               return(array());
+        }
+
+/*
+        $r = q("select sum(octet_length(data)) as total from photo where uid = %d and scale = 0 and album != 'Contact Photos' ",
+                intval($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());
+        }
+*/
+
+       $tempfile = tempnam(get_temppath(), "cache");
+       file_put_contents($tempfile, $imagedata);
+       $data = getimagesize($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.".$ph->getExt();
+       }
+
+       if (isset($image["thumb"]))
+               $image["preview"] = $image["thumb"];
+
+       if (isset($image["small"]))
+               $image["preview"] = $image["small"];
+
+       if (isset($image["medium"]))
+               $image["preview"] = $image["medium"];
+
+       return($image);
+}