+ notFound page

Author: hiqsol

src/controllers/SiteController.php

@@ -46,11 +46,17 @@ public function actionContact()
 
     public function actionSearch($query)
     {
-        $package = $this->getAssetPackage($query);
-        $params = ['package' => $package, 'query' => $query, 'forceUpdate' => false];
+        try {
+            $package = $this->getAssetPackage($query);
+            $params = ['package' => $package, 'query' => $query, 'forceUpdate' => false];
+
+            if ($package->canAutoUpdate()) {
+                $params['forceUpdate'] = true;
+            }
+        } catch (\Exception $e) {
+            $query = strtolower(preg_replace('/[^a-z0-9-]/i', '', $query));
 
-        if ($package->canAutoUpdate()) {
-            $params['forceUpdate'] = true;
+            return $this->render('notFound', compact('query'));
         }
 
         return $this->render('search', $params);

src/views/site/notFound.php

@@ -0,0 +1,30 @@
+<?php
+
+/**
+ * @var $this yii\web\View
+ * @var string $query the search query that was submitted
+ * @var \hiqdev\assetpackagist\models\AssetPackage $package
+ * @var bool $forceUpdate Whether the application must force package update
+ */
+
+use yii\helpers\Html;
+use yii\helpers\Inflector;
+use yii\helpers\Json;
+use yii\helpers\Url;
+
+$this->title = 'Not found';
+$this->params['searchQuery'] = $query;
+
+?>
+
+<div class="package-details">
+    <h1>
+        <?= $this->title ?>
+    </h1>
+    <h1>
+        <small class="repository-link">
+            Please use: <a href="/site/search?query=bower-asset/<?= $query ?>">bower-asset/<?= $query ?></a> or
+                        <a href="/site/search?query=npm-asset/<?= $query ?>">npm-asset/<?= $query ?></a>
+        </small>
+    </h1>
+</div>