1 files changed, 59 insertions, 0 deletions
diff --git a/src/index.php b/src/index.php
index 1b13e97..f3a59b2 100644
--- a/src/index.php
+++ b/src/index.php
@@ -1139,6 +1139,65 @@ if ($_action === "auth") {
     }
 
     header("Location: ./?_action=viewtopic&topic=" . urlencode($topicId));
+} elseif ($_action === "search") {
+    if (RequestUtils::isRequestMethod("POST")) {
+        $query = RequestUtils::getRequiredField("query");
+        /** @var Post[] $posts */
+
+        $start_time = microtime(true);
+        $posts = $db->execCustomQuery(<<<SQL
+            SELECT posts.* FROM topics, posts
+            WHERE
+                NOT posts.deleted
+                AND to_tsvector('english', topics.title || ' ' || posts.content) @@ websearch_to_tsquery('english', $1)
+            ORDER BY posts.post_date DESC
+            ;
+        SQL, [ $query ], Post::class);
+
+        $topicLookup = [];
+        $attachmentLookup = [];
+        $userLookup = [];
+        foreach ($posts as $post) {
+            if (!isset($topicLookup[$post->topicId])) {
+                $topic = new Topic;
+                $topic->id = $post->topicId;
+                if ($db->fetch($topic))
+                    $topicLookup[$topic->id] = &$topic;
+            }
+            if (!isset($attachmentLookup[$post->id])) {
+                $attachmentLookup[$post->id] = $db->fetchCustom(Attachment::class, 'WHERE post_id = $1', [ $post->id ]);
+            }
+            if (!isset($userLookup[$post->authorId])) {
+                $user = new User;
+                $user->id = $post->authorId;
+                if ($db->fetch($user))
+                    $userLookup[$post->authorId] = &$user;
+            }
+        }
+        $end_time = microtime(true);
+        $search_duration = $end_time - $start_time;
+        
+        _view("template_start", ["_title" => __("Search results for “%query%”", [ "query" => $query ])]);
+        _view("template_navigation_start");
+        _view("template_navigation", ["user" => RequestUtils::getAuthorizedUser($db)]);
+        _view("template_navigation_end");
+        _view("form_search", [ "query" => $query ]);
+        _view("view_search_results", [
+            "posts" => &$posts,
+            "topics" => &$topicLookup,
+            "users" => &$userLookup,
+            "attachments" => &$attachmentLookup,
+            "search_duration" => $search_duration,
+        ]);
+        _view("template_end", [...getThemeAndLangInfo()]);
+    } else {
+        _view("template_start", ["_title" => __("Search")]);
+        _view("template_navigation_start");
+        _view("template_navigation", ["user" => RequestUtils::getAuthorizedUser($db)]);
+        _view("template_navigation_end");
+        _view("form_search");
+        _view("template_end", [...getThemeAndLangInfo()]);
+    }
 } elseif ($_action === "captcha") {
     $phrase = generateCaptchaText();
     $builder = new CaptchaBuilder($phrase);