Merge pull request #168 from KonishchevDmitry/pr-match-filter-regex-to-each-tag-separately

Match each tag separately against user filter regular expression

include/rssfuncs.php

@@ -1271,8 +1271,12 @@
 					$match = @preg_match("/$reg_exp/i", $author);
 					break;
 				case "tag":
-					$tag_string = join(",", $tags);
-					$match = @preg_match("/$reg_exp/i", $tag_string);
+					foreach ($tags as $tag) {
+						if (@preg_match("/$reg_exp/i", $tag)) {
+							$match = true;
+							break;
+						}
+					}
 					break;
 				}