Completed result/option migration

- Change casing on exposed constants
- Add file-level phpdoc

src/public/search.php

@@ -1,11 +1,15 @@
-<?php declare(strict_types=1);
-
+<?php
 /**
  * Item Search Page
  *
  * Search for items across all feeds
+ *
+ * @author Daniel J. Summers <daniel@bitbadger.solutions>
+ * @license MIT
  */
 
+declare(strict_types=1);
+
 include '../start.php';
 
 FeedReaderCentral\Security::verifyUser();
@@ -13,8 +17,8 @@ FeedReaderCentral\Security::verifyUser();
 $search = $_GET['search'] ?? '';
 $items  = $_GET['items']  ?? 'all';
 
-if ($search != '') {
-    $list = FeedReaderCentral\ItemList::matchingSearch($search, $items == 'bookmarked');
+if ($search !== '') {
+    $list = FeedReaderCentral\ItemList::matchingSearch($search, $items === 'bookmarked');
 }
 
 page_head('Item Search'); ?>
@@ -28,8 +32,8 @@ page_head('Item Search'); ?>
         <label>
             Items to Search
             <select name=items>
-                <option value=all <?=$items == 'all' ? ' selected' : ''?>>All</option>
-                <option value=bookmarked <?=$items == 'bookmarked' ? ' selected' : ''?>>Bookmarked</option>
+                <option value=all <?=$items === 'all' ? ' selected' : ''?>>All</option>
+                <option value=bookmarked <?=$items === 'bookmarked' ? ' selected' : ''?>>Bookmarked</option>
             </select>
         </label>
         <span class=break></span>