Merge remote branch 'upstream/master'

include/api.php

@@ -380,7 +380,7 @@
 			$nick = $name;
 
 		// Generating a random ID
-		if (!array_key_exists($nick, $usercache))
+		if (is_null($usercache[$nick]) or !array_key_exists($nick, $usercache))
 			$usercache[$nick] = mt_rand(2000000, 2100000);
 
 		$ret = array(
@@ -567,8 +567,17 @@
 		$_REQUEST['profile_uid'] = local_user();
 		if(requestdata('parent'))
 			$_REQUEST['type'] = 'net-comment';
-		else
+		else {
 			$_REQUEST['type'] = 'wall';
+                        if(x($_FILES,'media')) {
+		                // upload the image if we have one
+		                $_REQUEST['hush']='yeah'; //tell wall_upload function to return img info instead of echo
+			        require_once('mod/wall_upload.php');
+			        $media = wall_upload_post($a);
+		                if(strlen($media)>0)
+				        $_REQUEST['body'] .= "\n\n".$media;
+			        }
+		}
 
 		// set this so that the item_post() function is quiet and doesn't redirect or emit json