From d54f79638bcd4567f3d20469bfb7ab95c1fe8d24 Mon Sep 17 00:00:00 2001
From: Klap-in <klapinklapin@gmail.com>
Date: Tue, 21 May 2013 22:47:49 +0200
Subject: Added media_isexternal()

---
 inc/media.php | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/inc/media.php b/inc/media.php
index e29a47631..f3b1a0af5 100644
--- a/inc/media.php
+++ b/inc/media.php
@@ -82,6 +82,18 @@ function media_metasave($id,$auth,$data){
     }
 }
 
+/**
+ * check if a media is external source
+ *
+ * @author Gerrit Uitslag <klapinklapin@gmail.com>
+ * @param string $id the media ID or URL
+ * @return bool
+ */
+function media_isexternal($id){
+    if (preg_match('#^(https?|ftp)://#i', $id)) return true;
+    return false;
+}
+
 /**
  * Check if a media item is public (eg, external URL or readable by @ALL)
  *
@@ -90,7 +102,7 @@ function media_metasave($id,$auth,$data){
  * @return bool
  */
 function media_ispublic($id){
-    if(preg_match('/^https?:\/\//i',$id)) return true;
+    if(media_isexternal($id)) return true;
     $id = cleanID($id);
     if(auth_aclcheck(getNS($id).':*', '', array()) >= AUTH_READ) return true;
     return false;
-- 
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