Bugfix: Sometimes uploaded pictures weren't posted correctly to other networks

include/Photo.php

@@ -823,9 +823,12 @@ function get_photo_info($url) {
 
 	$data = Cache::get($url);
 
-	if (is_null($data)) {
-		$img_str = fetch_url($url, true, $redirects, 4);
+	// Unserialise to be able to check in the next step if the cached data is alright.
+	if (!is_null($data))
+		$data = unserialize($data);
 
+	if (is_null($data) OR !$data) {
+		$img_str = fetch_url($url, true, $redirects, 4);
 		$filesize = strlen($img_str);
 
 		if (function_exists("getimagesizefromstring"))
@@ -846,8 +849,7 @@ function get_photo_info($url) {
 			$data["size"] = $filesize;
 
 		Cache::set($url, serialize($data));
-	} else
-		$data = unserialize($data);
+	}
 
 	return $data;
 }

include/plaintext.php

@@ -189,6 +189,13 @@ function get_attached_data($body) {
 			if (count($pictures) == 1) {
 				// Checking, if the link goes to a picture
 				$data = parseurl_getsiteinfo_cached($pictures[0][1], true);
+
+				// Workaround:
+				// Sometimes photo posts to the own album are not detected at the start.
+				// So we seem to cannot use the cache for these cases. That's strange.
+				if (($data["type"] != "photo") AND strstr($pictures[0][1], "/photos/"))
+					$data = parseurl_getsiteinfo($pictures[0][1], true);
+
 				if ($data["type"] == "photo") {
 					$post["type"] = "photo";
 					if (isset($data["images"][0])) {