fix type hint and nullsafe

src/Backend.php

@@ -17,6 +17,7 @@ namespace Dotclear\Plugin\filesAlias;
 use dcAdmin;
 use dcCore;
 use dcFavorites;
+use dcMenu;
 use dcNsProcess;
 use dcPage;
 
@@ -41,6 +42,7 @@ class Backend extends dcNsProcess
         }
 
         // backend sidebar menu icon
+        if ((dcCore::app()->menu[dcAdmin::MENU_BLOG] instanceof dcMenu)) {
             dcCore::app()->menu[dcAdmin::MENU_BLOG]->addItem(
                 My::name(),
                 dcCore::app()->adminurl->get('admin.plugin.' . My::id()),
@@ -48,6 +50,7 @@ class Backend extends dcNsProcess
                 preg_match('/' . preg_quote(dcCore::app()->adminurl->get('admin.plugin.' . My::id())) . '(&.*)?$/', $_SERVER['REQUEST_URI']),
                 dcCore::app()->auth->check(dcCore::app()->auth->makePermissions([dcCore::app()->auth::PERMISSION_CONTENT_ADMIN]), dcCore::app()->blog->id)
             );
+        }
 
         // backend user dashboard icon
         dcCore::app()->addBehavior('adminDashboardFavoritesV2', function (dcFavorites $favs): void {

src/Install.php

@@ -23,7 +23,10 @@ class Install extends dcNsProcess
 {
     public static function init(): bool
     {
-        static::$init = defined('DC_CONTEXT_ADMIN') && dcCore::app()->newVersion(My::id(), dcCore::app()->plugins->moduleInfo(My::id(), 'version'));
+        if (defined('DC_CONTEXT_ADMIN')) {
+            $version      = dcCore::app()->plugins->moduleInfo(My::id(), 'version');
+            static::$init = is_string($version) ? dcCore::app()->newVersion(My::id(), $version) : true;
+        }
 
         return static::$init;
     }

src/Manage.php

@@ -179,7 +179,7 @@ class Manage extends dcNsProcess
             (new Para())->items([
                 (new Submit(['save']))->value(__('Save')),
                 (new Hidden(['part'], 'new')),
-                (new Text('', dcCore::app()->formNonce())),
+                dcCore::app()->formNonce(false),
             ]),
         ])->render();
     }
@@ -209,20 +209,24 @@ class Manage extends dcNsProcess
             $lines = '';
             $i     = 0;
             while ($aliases->fetch()) {
-                $url = dcCore::app()->blog->url . dcCore::app()->url->getBase('filesalias') . '/' . Html::escapeHTML($aliases->f('filesalias_url'));
+                $url         = is_string($aliases->f('filesalias_url')) ? $aliases->f('filesalias_url') : '';
+                $destination = is_string($aliases->f('filesalias_destination')) ? $aliases->f('filesalias_destination') : '';
+                $password    = is_string($aliases->f('filesalias_password')) ? $aliases->f('filesalias_password') : '';
+                $disposable  = !empty($aliases->f('filesalias_disposable'));
+                $full        = dcCore::app()->blog->url . dcCore::app()->url->getBase('filesalias') . '/' . Html::escapeHTML($url);
 
                 $lines .= '<tr class="line" id="l_' . $i . '">' .
                 '<td>' .
-                (new Input(['a[' . $i . '][filesalias_destination]']))->size(50)->maxlenght(255)->value(Html::escapeHTML($aliases->f('filesalias_destination')))->render() .
+                (new Input(['a[' . $i . '][filesalias_destination]']))->size(50)->maxlenght(255)->value(Html::escapeHTML($destination))->render() .
                 '</td>' .
                 '<td>' .
-                (new Input(['a[' . $i . '][filesalias_url]']))->size(50)->maxlenght(255)->value(Html::escapeHTML($aliases->f('filesalias_url')))->render() .
+                (new Input(['a[' . $i . '][filesalias_url]']))->size(50)->maxlenght(255)->value(Html::escapeHTML($url))->render() .
-                '<a href="' . $url . '">' . __('link') . '</a></td>' .
+                '<a href="' . $full . '">' . __('link') . '</a></td>' .
                 '<td>' .
-                (new Input(['a[' . $i . '][filesalias_password]']))->size(50)->maxlenght(255)->value(Html::escapeHTML($aliases->f('filesalias_password')))->render() .
+                (new Input(['a[' . $i . '][filesalias_password]']))->size(50)->maxlenght(255)->value(Html::escapeHTML($password))->render() .
                 '</td>' .
                 '<td class="maximal">' .
-                (new Checkbox(['a[' . $i . '][filesalias_disposable]'], (bool) $aliases->f('filesalias_disposable')))->value(1)->render() .
+                (new Checkbox(['a[' . $i . '][filesalias_disposable]'], $disposable))->value(1)->render() .
                 '</td>' .
                 '</tr>';
                 $i++;
@@ -247,7 +251,7 @@ class Manage extends dcNsProcess
                 (new Para())->items([
                     (new Submit(['save']))->value(__('Update')),
                     (new Hidden(['part'], 'list')),
-                    (new Text('', dcCore::app()->formNonce())),
+                    dcCore::app()->formNonce(false),
                 ]),
                 (new Note())->text(__('To remove a link, empty its alias or destination.'))->class('form-note'),
             ])->render();

src/UrlHandler.php

@@ -35,29 +35,29 @@ class UrlHandler extends dcUrlHandlers
             return;
         }
 
-        $delete = false;
+        $alias = Utils::getAlias($args);
 
-        dcCore::app()->ctx->__set('filealias', Utils::getAlias($args));
+        dcCore::app()->ctx->__set('filealias', $alias);
 
-        if (dcCore::app()->ctx->__get('filealias')->isEmpty()) {
+        if ($alias->isEmpty()) {
             self::p404();
         }
 
-        if (dcCore::app()->ctx->__get('filealias')->f('filesalias_disposable')) {
+        $disposable  = !empty($alias->f('filesalias_disposable'));
-            $delete = true;
+        $password    = is_string($alias->f('filesalias_password')) ? $alias->f('filesalias_password') : '';
-        }
+        $destination = is_string($alias->f('filesalias_destination')) ? $alias->f('filesalias_destination') : '';
 
-        if (dcCore::app()->ctx->__get('filealias')->f('filesalias_password')) {
+        if ($password) {
             # Check for match
-            if (!empty($_POST['filepassword']) && $_POST['filepassword'] == dcCore::app()->ctx->__get('filealias')->f('filesalias_password')) {
+            if (!empty($_POST['filepassword']) && $_POST['filepassword'] == $password) {
-                self::servefile(dcCore::app()->ctx->__get('filealias')->f('filesalias_destination'), $args, $delete);
+                self::servefile($destination, $args, $disposable);
             } else {
                 self::serveDocument('file-password-form.html', 'text/html', false);
 
                 return;
             }
         } else {
-            self::servefile(dcCore::app()->ctx->__get('filealias')->f('filesalias_destination'), $args, $delete);
+            self::servefile($destination, $args, $disposable);
         }
     }
 

src/Utils.php

@@ -93,7 +93,7 @@ class Utils
      *      filesalias_password => string
      * ]
      *
-     * @param   array   $aliases    The new aliases
+     * @param   array{filesalias_url:string,filesalias_destination:string,filesalias_disposable:bool,filesalias_password:string}    $aliases    The new aliases
      */
     public static function updateAliases(array $aliases): void
     {
@@ -103,7 +103,7 @@ class Utils
             self::deleteAliases();
             foreach ($aliases as $k => $v) {
                 if (!empty($v['filesalias_url']) && !empty($v['filesalias_destination'])) {
-                    $v['filesalias_disposable'] = isset($v['filesalias_disposable']) ? true : false;
+                    $v['filesalias_disposable'] = !empty($v['filesalias_disposable']);
                     self::createAlias($v['filesalias_url'], $v['filesalias_destination'], $v['filesalias_disposable'], $v['filesalias_password']);
                 }
             }
@@ -190,11 +190,12 @@ class Utils
         if (is_null(dcCore::app()->blog)) {
             return 0;
         }
+        $path = dcCore::app()->blog->settings->get('system')->get('public_path');
 
         $sql = new SelectStatement();
         $rs  = $sql->from(dcCore::app()->prefix . dcMedia::MEDIA_TABLE_NAME)
             ->column('media_id')
-            ->where('media_path = ' . $sql->quote((string) dcCore::app()->blog->settings->get('system')->get('public_path')))
+            ->where('media_path = ' . $sql->quote(is_string($path) ? $path : ''))
             ->and('media_file = ' . $sql->quote($target))
             ->select();