personal oembed black/white list

1 files changed, 29 insertions, 0 deletions

diff --git a/include/oembed.php b/include/oembed.php
index a11a64eec..e50d34c7d 100755
--- a/include/oembed.php
+++ b/include/oembed.php
@@ -2,6 +2,35 @@
 function oembed_replacecb($matches){
 
 	$embedurl=$matches[1];
+
+	// implements a personal embed white/black list for logged in members
+	if(local_channel()) {
+		if(($x = get_pconfig(local_channel(),'system','embed_deny'))) {
+			$l = explode("\n",$x);
+			if($l) {
+				foreach($l as $ll) {
+					if(trim($ll) && strpos($embedurl,trim($ll)) !== false)
+						return '<a href="' . $embedurl . '">' . $embedurl . '</a>';
+				}
+			}
+		}
+		if(($x = get_pconfig(local_channel(),'system','embed_allow'))) {
+			$found = false;
+			$l = explode("\n",$x);
+			if($l) {
+				foreach($l as $ll) {
+					if(trim($ll) && strpos($embedurl,trim($ll)) !== false) {
+						$found = true;
+						break;
+					}
+				}
+			}
+			if(! $found) {
+				return '<a href="' . $embedurl . '">' . $embedurl . '</a>';
+			}
+		}
+	}
+
 	$j = oembed_fetch_url($embedurl);
 	$s = oembed_format_object($j);
 	return $s;