From a28a3ffcb9312460b30d05527e977f71d573cfb0 Mon Sep 17 00:00:00 2001
From: Shish <shish@shishnet.org>
Date: Tue, 2 Feb 2010 11:11:03 +0000
Subject: [PATCH] case-insensitive search

---
 core/imageboard.pack.php | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/core/imageboard.pack.php b/core/imageboard.pack.php
index 88b677d6..c19f3908 100644
--- a/core/imageboard.pack.php
+++ b/core/imageboard.pack.php
@@ -561,11 +561,11 @@ class Image {
 
 		// one positive tag (a common case), do an optimised search
 		else if(count($tag_querylets) == 1 && $tag_querylets[0]->positive) {
-			$query = new Querylet("
+			$query = new Querylet($database->engine->scoreql_to_sql("
 				SELECT images.* FROM images
 				JOIN image_tags ON images.id = image_tags.image_id
-				WHERE tag_id = (SELECT tags.id FROM tags WHERE tag = ?)
-				", array($tag_querylets[0]->tag));
+				WHERE tag_id = (SELECT tags.id FROM tags WHERE SCORE_STRNORM(tag) = SCORE_STRNORM(?))
+				"), array($tag_querylets[0]->tag));
 
 			if(strlen($img_search->sql) > 0) {
 				$query->append_sql(" AND ");
@@ -580,7 +580,11 @@ class Image {
 			$tags_ok = true;
 
 			foreach($tag_querylets as $tq) {
-				$tag_ids = $database->db->GetCol("SELECT id FROM tags WHERE tag = ?", array($tq->tag));
+				$tag_ids = $database->db->GetCol(
+						$database->engine->scoreql_to_sql(
+							"SELECT id FROM tags WHERE SCORE_STRNORM(tag) = SCORE_STRNORM(?)"
+						),
+						array($tq->tag));
 				if($tq->positive) {
 					$positive_tag_id_array = array_merge($positive_tag_id_array, $tag_ids);
 					$tags_ok = count($tag_ids) > 0;