From de761c11d779837119aabb1a7b0b574734889d95 Mon Sep 17 00:00:00 2001
From: Daku <admin@codeanimu.net>
Date: Thu, 8 Oct 2015 19:20:40 +0100
Subject: [PATCH] speed: don't check tag for metatag if doesn't contain : or =

---
 ext/tag_edit/main.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ext/tag_edit/main.php b/ext/tag_edit/main.php
index 918a0111..12be5ab7 100644
--- a/ext/tag_edit/main.php
+++ b/ext/tag_edit/main.php
@@ -110,6 +110,13 @@ class TagSetEvent extends Event {
 		$tag_array = Tag::resolve_aliases($tag_array);
 
 		foreach($tag_array as $tag) {
+			if((strpos($tag, ':') === FALSE) && (strpos($tag, '=') === FALSE)) {
+				//Tag doesn't contain : or =, meaning it can't possibly be a metatag.
+				//This should help speed wise, as it avoids running every single tag through a bunch of preg_match instead.
+				array_push($this->tags, $tag);
+				continue;
+			}
+
 			$ttpe = new TagTermParseEvent($tag, $this->image->id, FALSE); //Only check for metatags, don't parse. Parsing is done after set_tags.
 			send_event($ttpe);