8 files changed, 90 insertions, 50 deletions

diff --git a/application/container/ContainerBuilder.php b/application/container/ContainerBuilder.php
index 4a1a6ea7..58067c99 100644
--- a/application/container/ContainerBuilder.php
+++ b/application/container/ContainerBuilder.php
@@ -152,6 +152,9 @@ class ContainerBuilder
         $container['errorHandler'] = function (ShaarliContainer $container): ErrorController {
             return new ErrorController($container);
         };
+        $container['phpErrorHandler'] = function (ShaarliContainer $container): ErrorController {
+            return new ErrorController($container);
+        };
 
         return $container;
     }
diff --git a/application/container/ShaarliContainer.php b/application/container/ShaarliContainer.php
index c4fe753e..9a9a974a 100644
--- a/application/container/ShaarliContainer.php
+++ b/application/container/ShaarliContainer.php
@@ -4,7 +4,6 @@ declare(strict_types=1);
 
 namespace Shaarli\Container;
 
-use http\Cookie;
 use Shaarli\Bookmark\BookmarkServiceInterface;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Feed\FeedBuilder;
@@ -30,7 +29,7 @@ use Slim\Container;
  * @property CookieManager            $cookieManager
  * @property ConfigManager            $conf
  * @property mixed[]                  $environment          $_SERVER automatically injected by Slim
- * @property callable                 $errorHandler         Overrides default Slim error display
+ * @property callable                 $errorHandler         Overrides default Slim exception display
  * @property FeedBuilder              $feedBuilder
  * @property FormatterFactory         $formatterFactory
  * @property History                  $history
@@ -39,6 +38,7 @@ use Slim\Container;
  * @property NetscapeBookmarkUtils    $netscapeBookmarkUtils
  * @property PageBuilder              $pageBuilder
  * @property PageCacheManager         $pageCacheManager
+ * @property callable                 $phpErrorHandler      Overrides default Slim PHP error display
  * @property PluginManager            $pluginManager
  * @property SessionManager           $sessionManager
  * @property Thumbnailer              $thumbnailer
diff --git a/application/front/controller/visitor/ShaarliVisitorController.php b/application/front/controller/visitor/ShaarliVisitorController.php
index 47057d97..f17c8ed3 100644
--- a/application/front/controller/visitor/ShaarliVisitorController.php
+++ b/application/front/controller/visitor/ShaarliVisitorController.php
@@ -58,10 +58,11 @@ abstract class ShaarliVisitorController
     {
         $this->assignView('linkcount', $this->container->bookmarkService->count(BookmarkFilter::$ALL));
         $this->assignView('privateLinkcount', $this->container->bookmarkService->count(BookmarkFilter::$PRIVATE));
-        $this->assignView('plugin_errors', $this->container->pluginManager->getErrors());
 
         $this->executeDefaultHooks($template);
 
+        $this->assignView('plugin_errors', $this->container->pluginManager->getErrors());
+
         return $this->container->pageBuilder->render($template, $this->container->basePath);
     }
 
diff --git a/application/plugin/PluginManager.php b/application/plugin/PluginManager.php
index b3e8b2f8..2d93cb3a 100644
--- a/application/plugin/PluginManager.php
+++ b/application/plugin/PluginManager.php
@@ -116,7 +116,12 @@ class PluginManager
             $hookFunction = $this->buildHookName($hook, $plugin);
 
             if (function_exists($hookFunction)) {
-                $data = call_user_func($hookFunction, $data, $this->conf);
+                try {
+                    $data = call_user_func($hookFunction, $data, $this->conf);
+                } catch (\Throwable $e) {
+                    $error = $plugin . t(' [plugin incompatibility]: ') . $e->getMessage();
+                    $this->errors = array_unique(array_merge($this->errors, [$error]));
+                }
             }
         }
     }
diff --git a/inc/languages/fr/LC_MESSAGES/shaarli.po b/inc/languages/fr/LC_MESSAGES/shaarli.po
index fda0e62f..fbb2fe64 100644
--- a/inc/languages/fr/LC_MESSAGES/shaarli.po
+++ b/inc/languages/fr/LC_MESSAGES/shaarli.po
@@ -1,15 +1,15 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: Shaarli\n"
-"POT-Creation-Date: 2020-07-23 17:11+0200\n"
-"PO-Revision-Date: 2020-07-23 17:12+0200\n"
+"POT-Creation-Date: 2020-08-27 12:01+0200\n"
+"PO-Revision-Date: 2020-08-27 12:02+0200\n"
 "Last-Translator: \n"
 "Language-Team: Shaarli\n"
 "Language: fr_FR\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"X-Generator: Poedit 2.0.6\n"
+"X-Generator: Poedit 2.3\n"
 "X-Poedit-Basepath: ../../../..\n"
 "Plural-Forms: nplurals=2; plural=(n > 1);\n"
 "X-Poedit-SourceCharset: UTF-8\n"
@@ -103,36 +103,36 @@ msgstr "Mo"
 msgid "GiB"
 msgstr "Go"
 
-#: application/bookmark/BookmarkFileService.php:161
-#: application/bookmark/BookmarkFileService.php:186
-#: application/bookmark/BookmarkFileService.php:211
-#: application/bookmark/BookmarkFileService.php:228
+#: application/bookmark/BookmarkFileService.php:165
+#: application/bookmark/BookmarkFileService.php:190
+#: application/bookmark/BookmarkFileService.php:215
+#: application/bookmark/BookmarkFileService.php:232
 msgid "You're not authorized to alter the datastore"
 msgstr "Vous n'êtes pas autorisé à modifier les données"
 
-#: application/bookmark/BookmarkFileService.php:164
-#: application/bookmark/BookmarkFileService.php:189
-#: application/bookmark/BookmarkFileService.php:231
+#: application/bookmark/BookmarkFileService.php:168
+#: application/bookmark/BookmarkFileService.php:193
+#: application/bookmark/BookmarkFileService.php:235
 msgid "Provided data is invalid"
 msgstr "Les informations fournies ne sont pas valides"
 
-#: application/bookmark/BookmarkFileService.php:192
+#: application/bookmark/BookmarkFileService.php:196
 msgid "This bookmarks already exists"
 msgstr "Ce marque-page existe déjà."
 
-#: application/bookmark/BookmarkInitializer.php:40
+#: application/bookmark/BookmarkInitializer.php:37
 #: application/legacy/LegacyLinkDB.php:266
 msgid "My secret stuff... - Pastebin.com"
 msgstr "Mes trucs secrets... - Pastebin.com"
 
-#: application/bookmark/BookmarkInitializer.php:42
+#: application/bookmark/BookmarkInitializer.php:39
 #: application/legacy/LegacyLinkDB.php:268
 msgid "Shhhh! I'm a private link only YOU can see. You can delete me too."
 msgstr ""
 "Pssst ! Je suis un lien privé que VOUS êtes le seul à voir. Vous pouvez me "
 "supprimer aussi."
 
-#: application/bookmark/BookmarkInitializer.php:48
+#: application/bookmark/BookmarkInitializer.php:45
 #: application/legacy/LegacyLinkDB.php:246
 #: tmp/page.footer.b91ef64efc3688266305ea9b42e5017e.rtpl.php:15
 #: tmp/page.footer.b91ef64efc3688266305ea9b42e5017e.rtpl.php:49
@@ -144,7 +144,7 @@ msgstr ""
 "Le gestionnaire de marque-pages personnel, minimaliste, et sans base de "
 "données"
 
-#: application/bookmark/BookmarkInitializer.php:51
+#: application/bookmark/BookmarkInitializer.php:48
 #: application/legacy/LegacyLinkDB.php:249
 msgid ""
 "Welcome to Shaarli! This is your first public bookmark. To edit or delete "
@@ -210,10 +210,6 @@ msgstr "Liens directs"
 msgid "Permalink"
 msgstr "Permalien"
 
-#: application/front/ShaarliMiddleware.php:78
-msgid "An unexpected error occurred."
-msgstr "Une erreur inattendue s'est produite."
-
 #: application/front/controller/admin/ConfigureController.php:54
 #: tmp/configure.b91ef64efc3688266305ea9b42e5017e.rtpl.php:24
 msgid "Configure"
@@ -230,7 +226,7 @@ msgid "Please synchronize them."
 msgstr "Merci de les synchroniser."
 
 #: application/front/controller/admin/ConfigureController.php:113
-#: application/front/controller/visitor/InstallController.php:137
+#: application/front/controller/visitor/InstallController.php:136
 msgid "Error while writing config file after configuration update."
 msgstr ""
 "Une erreur s'est produite lors de la sauvegarde du fichier de configuration."
@@ -373,7 +369,7 @@ msgstr "Mise à jour des miniatures"
 msgid "Tools"
 msgstr "Outils"
 
-#: application/front/controller/visitor/BookmarkListController.php:114
+#: application/front/controller/visitor/BookmarkListController.php:115
 msgid "Search: "
 msgstr "Recherche : "
 
@@ -385,13 +381,17 @@ msgstr "Aujourd'hui"
 msgid "Yesterday"
 msgstr "Hier"
 
-#: application/front/controller/visitor/DailyController.php:86
+#: application/front/controller/visitor/DailyController.php:85
 #: tmp/page.header.b91ef64efc3688266305ea9b42e5017e.rtpl.php:48
 #: tmp/page.header.cedf684561d925457130839629000a81.rtpl.php:48
 msgid "Daily"
 msgstr "Quotidien"
 
-#: application/front/controller/visitor/InstallController.php:74
+#: application/front/controller/visitor/ErrorController.php:36
+msgid "An unexpected error occurred."
+msgstr "Une erreur inattendue s'est produite."
+
+#: application/front/controller/visitor/InstallController.php:73
 #, php-format
 msgid ""
 "<pre>Sessions do not seem to work correctly on your server.<br>Make sure the "
@@ -410,14 +410,14 @@ msgstr ""
 "des cookies. Nous vous recommandons d'accéder à votre serveur depuis son "
 "adresse IP ou un <em>Fully Qualified Domain Name</em>.<br>"
 
-#: application/front/controller/visitor/InstallController.php:149
+#: application/front/controller/visitor/InstallController.php:144
 msgid ""
 "Shaarli is now configured. Please login and start shaaring your bookmarks!"
 msgstr ""
 "Shaarli est maintenant configuré. Vous pouvez vous connecter et commencez à "
 "shaare vos liens !"
 
-#: application/front/controller/visitor/InstallController.php:163
+#: application/front/controller/visitor/InstallController.php:158
 msgid "Insufficient permissions:"
 msgstr "Permissions insuffisantes :"
 
@@ -441,7 +441,7 @@ msgstr "Nom d'utilisateur ou mot de passe incorrect(s)."
 msgid "Picture wall"
 msgstr "Mur d'images"
 
-#: application/front/controller/visitor/TagCloudController.php:82
+#: application/front/controller/visitor/TagCloudController.php:80
 #, fuzzy
 #| msgid "Tag list"
 msgid "Tag "
@@ -519,6 +519,10 @@ msgstr ""
 "a été importé avec succès en %d secondes : %d liens importés, %d liens "
 "écrasés, %d liens ignorés."
 
+#: application/plugin/PluginManager.php:122
+msgid " [plugin incompatibility]: "
+msgstr " [incompatibilité de l'extension] : "
+
 #: application/plugin/exception/PluginFileNotFoundException.php:21
 #, php-format
 msgid "Plugin \"%s\" files not found."
@@ -550,11 +554,11 @@ msgstr "Shaare"
 msgid "Adds the addlink input on the linklist page."
 msgstr "Ajoute le formulaire d'ajout de liens sur la page principale."
 
-#: plugins/archiveorg/archiveorg.php:25
+#: plugins/archiveorg/archiveorg.php:26
 msgid "View on archive.org"
 msgstr "Voir sur archive.org"
 
-#: plugins/archiveorg/archiveorg.php:38
+#: plugins/archiveorg/archiveorg.php:39
 msgid "For each link, add an Archive.org icon."
 msgstr "Pour chaque lien, ajoute une icône pour Archive.org."
 
@@ -674,7 +678,7 @@ msgstr "Mauvaise réponse du hub %s"
 msgid "Enable PubSubHubbub feed publishing."
 msgstr "Active la publication de flux vers PubSubHubbub."
 
-#: plugins/qrcode/qrcode.php:72 plugins/wallabag/wallabag.php:68
+#: plugins/qrcode/qrcode.php:73 plugins/wallabag/wallabag.php:70
 msgid "For each link, add a QRCode icon."
 msgstr "Pour chaque lien, ajouter une icône de QRCode."
 
@@ -690,11 +694,11 @@ msgstr ""
 msgid "Save to wallabag"
 msgstr "Sauvegarder dans Wallabag"
 
-#: plugins/wallabag/wallabag.php:69
+#: plugins/wallabag/wallabag.php:71
 msgid "Wallabag API URL"
 msgstr "URL de l'API Wallabag"
 
-#: plugins/wallabag/wallabag.php:70
+#: plugins/wallabag/wallabag.php:72
 msgid "Wallabag API version (1 or 2)"
 msgstr "Version de l'API Wallabag (1 ou 2)"
 
diff --git a/tests/PluginManagerTest.php b/tests/PluginManagerTest.php
index 195d959c..a5d5dbe9 100644
--- a/tests/PluginManagerTest.php
+++ b/tests/PluginManagerTest.php
@@ -25,7 +25,7 @@ class PluginManagerTest extends \PHPUnit\Framework\TestCase
      */
     protected $pluginManager;
 
-    public function setUp()
+    public function setUp(): void
     {
         $conf = new ConfigManager('');
         $this->pluginManager = new PluginManager($conf);
@@ -33,10 +33,8 @@ class PluginManagerTest extends \PHPUnit\Framework\TestCase
 
     /**
      * Test plugin loading and hook execution.
-     *
-     * @return void
      */
-    public function testPlugin()
+    public function testPlugin(): void
     {
         PluginManager::$PLUGINS_PATH = self::$pluginPath;
         $this->pluginManager->load(array(self::$pluginName));
@@ -57,9 +55,28 @@ class PluginManagerTest extends \PHPUnit\Framework\TestCase
     }
 
     /**
+     * Test plugin loading and hook execution with an error: raise an incompatibility error.
+     */
+    public function testPluginWithPhpError(): void
+    {
+        PluginManager::$PLUGINS_PATH = self::$pluginPath;
+        $this->pluginManager->load(array(self::$pluginName));
+
+        $this->assertTrue(function_exists('hook_test_error'));
+
+        $data = [];
+        $this->pluginManager->executeHooks('error', $data);
+
+        $this->assertSame(
+            'test [plugin incompatibility]: Class \'Unknown\' not found',
+            $this->pluginManager->getErrors()[0]
+        );
+    }
+
+    /**
      * Test missing plugin loading.
      */
-    public function testPluginNotFound()
+    public function testPluginNotFound(): void
     {
         $this->pluginManager->load(array());
         $this->pluginManager->load(array('nope', 'renope'));
@@ -69,7 +86,7 @@ class PluginManagerTest extends \PHPUnit\Framework\TestCase
     /**
      * Test plugin metadata loading.
      */
-    public function testGetPluginsMeta()
+    public function testGetPluginsMeta(): void
     {
         PluginManager::$PLUGINS_PATH = self::$pluginPath;
         $this->pluginManager->load(array(self::$pluginName));
diff --git a/tests/container/ContainerBuilderTest.php b/tests/container/ContainerBuilderTest.php
index fa77bf31..c08010ae 100644
--- a/tests/container/ContainerBuilderTest.php
+++ b/tests/container/ContainerBuilderTest.php
@@ -9,6 +9,7 @@ use Shaarli\Bookmark\BookmarkServiceInterface;
 use Shaarli\Config\ConfigManager;
 use Shaarli\Feed\FeedBuilder;
 use Shaarli\Formatter\FormatterFactory;
+use Shaarli\Front\Controller\Visitor\ErrorController;
 use Shaarli\History;
 use Shaarli\Http\HttpAccess;
 use Shaarli\Netscape\NetscapeBookmarkUtils;
@@ -20,6 +21,7 @@ use Shaarli\Security\LoginManager;
 use Shaarli\Security\SessionManager;
 use Shaarli\Thumbnailer;
 use Shaarli\Updater\Updater;
+use Slim\Http\Environment;
 
 class ContainerBuilderTest extends TestCase
 {
@@ -59,20 +61,23 @@ class ContainerBuilderTest extends TestCase
     {
         $container = $this->containerBuilder->build();
 
-        static::assertInstanceOf(ConfigManager::class, $container->conf);
-        static::assertInstanceOf(SessionManager::class, $container->sessionManager);
+        static::assertInstanceOf(BookmarkServiceInterface::class, $container->bookmarkService);
         static::assertInstanceOf(CookieManager::class, $container->cookieManager);
-        static::assertInstanceOf(LoginManager::class, $container->loginManager);
+        static::assertInstanceOf(ConfigManager::class, $container->conf);
+        static::assertInstanceOf(ErrorController::class, $container->errorHandler);
+        static::assertInstanceOf(Environment::class, $container->environment);
+        static::assertInstanceOf(FeedBuilder::class, $container->feedBuilder);
+        static::assertInstanceOf(FormatterFactory::class, $container->formatterFactory);
         static::assertInstanceOf(History::class, $container->history);
-        static::assertInstanceOf(BookmarkServiceInterface::class, $container->bookmarkService);
+        static::assertInstanceOf(HttpAccess::class, $container->httpAccess);
+        static::assertInstanceOf(LoginManager::class, $container->loginManager);
+        static::assertInstanceOf(NetscapeBookmarkUtils::class, $container->netscapeBookmarkUtils);
         static::assertInstanceOf(PageBuilder::class, $container->pageBuilder);
-        static::assertInstanceOf(PluginManager::class, $container->pluginManager);
-        static::assertInstanceOf(FormatterFactory::class, $container->formatterFactory);
         static::assertInstanceOf(PageCacheManager::class, $container->pageCacheManager);
-        static::assertInstanceOf(FeedBuilder::class, $container->feedBuilder);
+        static::assertInstanceOf(ErrorController::class, $container->phpErrorHandler);
+        static::assertInstanceOf(PluginManager::class, $container->pluginManager);
+        static::assertInstanceOf(SessionManager::class, $container->sessionManager);
         static::assertInstanceOf(Thumbnailer::class, $container->thumbnailer);
-        static::assertInstanceOf(HttpAccess::class, $container->httpAccess);
-        static::assertInstanceOf(NetscapeBookmarkUtils::class, $container->netscapeBookmarkUtils);
         static::assertInstanceOf(Updater::class, $container->updater);
 
         // Set by the middleware
diff --git a/tests/plugins/test/test.php b/tests/plugins/test/test.php
index 2aaf5122..ae5032dd 100644
--- a/tests/plugins/test/test.php
+++ b/tests/plugins/test/test.php
@@ -19,3 +19,8 @@ function hook_test_random($data)
 
     return $data;
 }
+
+function hook_test_error()
+{
+    new Unknown();
+}