From 53cf70a071088f8401d3a13dd61167faa8dbe9dd Mon Sep 17 00:00:00 2001
From: shish <shish@7f39781d-f577-437e-ae19-be835c7a54ca>
Date: Sat, 27 Oct 2007 23:55:53 +0000
Subject: [PATCH] if source is empty, set it to null (branch_2.1)

git-svn-id: file:///home/shish/svn/shimmie2/branches/branch_2.1@583 7f39781d-f577-437e-ae19-be835c7a54ca
---
 ext/image/main.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ext/image/main.php b/ext/image/main.php
index a888f357..7f3ca750 100644
--- a/ext/image/main.php
+++ b/ext/image/main.php
@@ -170,6 +170,9 @@ class ImageIO extends Extension {
 		/*
 		 * Validate things
 		 */
+		if(strlen(trim($image->source)) == 0) {
+			$image->source = null;
+		}
 		if(!empty($image->source)) {
 			if(!preg_match("#^(https?|ftp)://#", $image->source)) {
 				$error = "Image's source isn't a valid URL";