Merge pull request #682 from MyIgel/php7.4

PHP 7.4 compatibility, PHP min version 7.2, Twig 3

20 files changed, 75 insertions, 95 deletions

diff --git a/src/Config/ConfigServiceProvider.php b/src/Config/ConfigServiceProvider.php
index 2c320fdd..aff7918d 100644
--- a/src/Config/ConfigServiceProvider.php
+++ b/src/Config/ConfigServiceProvider.php
@@ -40,10 +40,11 @@ class ConfigServiceProvider extends ServiceProvider
                 continue;
             }
 
-            $config->set(array_replace_recursive(
+            $configuration = array_replace_recursive(
                 $config->get(null),
                 require $file
-            ));
+            );
+            $config->set($configuration);
         }
 
         if (empty($config->get(null))) {
diff --git a/src/Controllers/Metrics/MetricsEngine.php b/src/Controllers/Metrics/MetricsEngine.php
index 8301e388..375bb096 100644
--- a/src/Controllers/Metrics/MetricsEngine.php
+++ b/src/Controllers/Metrics/MetricsEngine.php
@@ -142,7 +142,7 @@ class MetricsEngine implements EngineInterface
      * @param string|mixed[] $key
      * @param mixed          $value
      */
-    public function share($key, $value = null)
+    public function share($key, $value = null): void
     {
     }
 }
diff --git a/src/Helpers/Authenticator.php b/src/Helpers/Authenticator.php
index db33339b..28e48500 100644
--- a/src/Helpers/Authenticator.php
+++ b/src/Helpers/Authenticator.php
@@ -25,7 +25,7 @@ class Authenticator
     /** @var string[] */
     protected $permissions;
 
-    /** @var int */
+    /** @var int|string|null */
     protected $passwordAlgorithm = PASSWORD_DEFAULT;
 
     /**
@@ -163,13 +163,11 @@ class Authenticator
      */
     public function verifyPassword(User $user, string $password)
     {
-        $algorithm = $this->passwordAlgorithm;
-
         if (!password_verify($password, $user->password)) {
             return false;
         }
 
-        if (password_needs_rehash($user->password, $algorithm)) {
+        if (password_needs_rehash($user->password, $this->passwordAlgorithm)) {
             $this->setPassword($user, $password);
         }
 
@@ -182,14 +180,12 @@ class Authenticator
      */
     public function setPassword(User $user, string $password)
     {
-        $algorithm = $this->passwordAlgorithm;
-
-        $user->password = password_hash($password, $algorithm);
+        $user->password = password_hash($password, $this->passwordAlgorithm);
         $user->save();
     }
 
     /**
-     * @return int
+     * @return int|string|null
      */
     public function getPasswordAlgorithm()
     {
@@ -197,9 +193,9 @@ class Authenticator
     }
 
     /**
-     * @param int $passwordAlgorithm
+     * @param int|string|null $passwordAlgorithm
      */
-    public function setPasswordAlgorithm(int $passwordAlgorithm)
+    public function setPasswordAlgorithm($passwordAlgorithm)
     {
         $this->passwordAlgorithm = $passwordAlgorithm;
     }
diff --git a/src/Middleware/ErrorHandler.php b/src/Middleware/ErrorHandler.php
index 65e2e609..46e6e5a8 100644
--- a/src/Middleware/ErrorHandler.php
+++ b/src/Middleware/ErrorHandler.php
@@ -11,7 +11,7 @@ use Psr\Http\Message\ResponseInterface;
 use Psr\Http\Message\ServerRequestInterface;
 use Psr\Http\Server\MiddlewareInterface;
 use Psr\Http\Server\RequestHandlerInterface;
-use Twig_LoaderInterface as TwigLoader;
+use Twig\Loader\LoaderInterface as TwigLoader;
 
 class ErrorHandler implements MiddlewareInterface
 {
@@ -67,13 +67,11 @@ class ErrorHandler implements MiddlewareInterface
 
             if ($request instanceof Request) {
                 $session = $request->getSession();
-                $session->set(
-                    'errors',
-                    array_merge_recursive(
-                        $session->get('errors', []),
-                        ['validation' => $e->getValidator()->getErrors()]
-                    )
+                $errors = array_merge_recursive(
+                    $session->get('errors', []),
+                    ['validation' => $e->getValidator()->getErrors()]
                 );
+                $session->set('errors', $errors);
 
                 $session->set('form-data', Arr::except($request->request->all(), $this->formIgnore));
             }
diff --git a/src/Renderer/Engine.php b/src/Renderer/Engine.php
index 60f1d686..e2ff23f2 100644
--- a/src/Renderer/Engine.php
+++ b/src/Renderer/Engine.php
@@ -11,7 +11,7 @@ abstract class Engine implements EngineInterface
      * @param mixed[]|string $key
      * @param null           $value
      */
-    public function share($key, $value = null)
+    public function share($key, $value = null): void
     {
         if (!is_array($key)) {
             $key = [$key => $value];
diff --git a/src/Renderer/EngineInterface.php b/src/Renderer/EngineInterface.php
index 3bce9c02..dd713029 100644
--- a/src/Renderer/EngineInterface.php
+++ b/src/Renderer/EngineInterface.php
@@ -23,5 +23,5 @@ interface EngineInterface
      * @param string|mixed[] $key
      * @param mixed          $value
      */
-    public function share($key, $value = null);
+    public function share($key, $value = null): void;
 }
diff --git a/src/Renderer/Renderer.php b/src/Renderer/Renderer.php
index de31ca74..ccda6881 100644
--- a/src/Renderer/Renderer.php
+++ b/src/Renderer/Renderer.php
@@ -18,7 +18,7 @@ class Renderer
      * @param mixed[] $data
      * @return string
      */
-    public function render($template, $data = [])
+    public function render(string $template, array $data = []): string
     {
         foreach ($this->renderer as $renderer) {
             if (!$renderer->canRender($template)) {
@@ -40,7 +40,7 @@ class Renderer
      *
      * @param EngineInterface $renderer
      */
-    public function addRenderer(EngineInterface $renderer)
+    public function addRenderer(EngineInterface $renderer): void
     {
         $this->renderer[] = $renderer;
     }
diff --git a/src/Renderer/Twig/Extensions/Assets.php b/src/Renderer/Twig/Extensions/Assets.php
index 2cdfb0fd..04d6c9c8 100644
--- a/src/Renderer/Twig/Extensions/Assets.php
+++ b/src/Renderer/Twig/Extensions/Assets.php
@@ -3,8 +3,8 @@
 namespace Engelsystem\Renderer\Twig\Extensions;
 
 use Engelsystem\Http\UrlGenerator;
-use Twig_Extension as TwigExtension;
-use Twig_Function as TwigFunction;
+use Twig\Extension\AbstractExtension as TwigExtension;
+use Twig\TwigFunction;
 
 class Assets extends TwigExtension
 {
@@ -22,7 +22,7 @@ class Assets extends TwigExtension
     /**
      * @return TwigFunction[]
      */
-    public function getFunctions()
+    public function getFunctions(): array
     {
         return [
             new TwigFunction('asset', [$this, 'getAsset']),
@@ -31,9 +31,9 @@ class Assets extends TwigExtension
 
     /**
      * @param string $path
-     * @return UrlGenerator|string
+     * @return string
      */
-    public function getAsset($path)
+    public function getAsset(string $path): string
     {
         $path = ltrim($path, '/');
 
diff --git a/src/Renderer/Twig/Extensions/Authentication.php b/src/Renderer/Twig/Extensions/Authentication.php
index 538526da..061a9018 100644
--- a/src/Renderer/Twig/Extensions/Authentication.php
+++ b/src/Renderer/Twig/Extensions/Authentication.php
@@ -3,8 +3,8 @@
 namespace Engelsystem\Renderer\Twig\Extensions;
 
 use Engelsystem\Helpers\Authenticator;
-use Twig_Extension as TwigExtension;
-use Twig_Function as TwigFunction;
+use Twig\Extension\AbstractExtension as TwigExtension;
+use Twig\TwigFunction;
 
 class Authentication extends TwigExtension
 {
@@ -22,7 +22,7 @@ class Authentication extends TwigExtension
     /**
      * @return TwigFunction[]
      */
-    public function getFunctions()
+    public function getFunctions(): array
     {
         return [
             new TwigFunction('is_user', [$this, 'isAuthenticated']),
@@ -34,7 +34,7 @@ class Authentication extends TwigExtension
     /**
      * @return bool
      */
-    public function isAuthenticated()
+    public function isAuthenticated(): bool
     {
         return (bool)$this->auth->user();
     }
@@ -42,7 +42,7 @@ class Authentication extends TwigExtension
     /**
      * @return bool
      */
-    public function isGuest()
+    public function isGuest(): bool
     {
         return !$this->isAuthenticated();
     }
diff --git a/src/Renderer/Twig/Extensions/Config.php b/src/Renderer/Twig/Extensions/Config.php
index dbbe93e7..da106957 100644
--- a/src/Renderer/Twig/Extensions/Config.php
+++ b/src/Renderer/Twig/Extensions/Config.php
@@ -3,8 +3,8 @@
 namespace Engelsystem\Renderer\Twig\Extensions;
 
 use Engelsystem\Config\Config as EngelsystemConfig;
-use Twig_Extension as TwigExtension;
-use Twig_Function as TwigFunction;
+use Twig\Extension\AbstractExtension as TwigExtension;
+use Twig\TwigFunction;
 
 class Config extends TwigExtension
 {
@@ -22,7 +22,7 @@ class Config extends TwigExtension
     /**
      * @return TwigFunction[]
      */
-    public function getFunctions()
+    public function getFunctions(): array
     {
         return [
             new TwigFunction('config', [$this->config, 'get']),
diff --git a/src/Renderer/Twig/Extensions/Csrf.php b/src/Renderer/Twig/Extensions/Csrf.php
index 9f77df80..fee1c1f9 100644
--- a/src/Renderer/Twig/Extensions/Csrf.php
+++ b/src/Renderer/Twig/Extensions/Csrf.php
@@ -3,8 +3,8 @@
 namespace Engelsystem\Renderer\Twig\Extensions;
 
 use Symfony\Component\HttpFoundation\Session\SessionInterface;
-use Twig_Extension as TwigExtension;
-use Twig_Function as TwigFunction;
+use Twig\Extension\AbstractExtension as TwigExtension;
+use Twig\TwigFunction;
 
 class Csrf extends TwigExtension
 {
@@ -22,7 +22,7 @@ class Csrf extends TwigExtension
     /**
      * @return TwigFunction[]
      */
-    public function getFunctions()
+    public function getFunctions(): array
     {
         return [
             new TwigFunction('csrf', [$this, 'getCsrfField'], ['is_safe' => ['html']]),
@@ -33,7 +33,7 @@ class Csrf extends TwigExtension
     /**
      * @return string
      */
-    public function getCsrfField()
+    public function getCsrfField(): string
     {
         return sprintf('<input type="hidden" name="_token" value="%s">', $this->getCsrfToken());
     }
@@ -41,7 +41,7 @@ class Csrf extends TwigExtension
     /**
      * @return string
      */
-    public function getCsrfToken()
+    public function getCsrfToken(): string
     {
         return $this->session->get('_token');
     }
diff --git a/src/Renderer/Twig/Extensions/Globals.php b/src/Renderer/Twig/Extensions/Globals.php
index ef29a819..a809682c 100644
--- a/src/Renderer/Twig/Extensions/Globals.php
+++ b/src/Renderer/Twig/Extensions/Globals.php
@@ -3,8 +3,8 @@
 namespace Engelsystem\Renderer\Twig\Extensions;
 
 use Engelsystem\Helpers\Authenticator;
-use Twig_Extension as TwigExtension;
-use Twig_Extension_GlobalsInterface as GlobalsInterface;
+use Twig\Extension\AbstractExtension as TwigExtension;
+use Twig\Extension\GlobalsInterface as GlobalsInterface;
 
 class Globals extends TwigExtension implements GlobalsInterface
 {
@@ -24,7 +24,7 @@ class Globals extends TwigExtension implements GlobalsInterface
      *
      * @return array An array of global variables
      */
-    public function getGlobals()
+    public function getGlobals(): array
     {
         $user = $this->auth->user();
 
diff --git a/src/Renderer/Twig/Extensions/Legacy.php b/src/Renderer/Twig/Extensions/Legacy.php
index 55c095fc..dc0c4775 100644
--- a/src/Renderer/Twig/Extensions/Legacy.php
+++ b/src/Renderer/Twig/Extensions/Legacy.php
@@ -3,8 +3,8 @@
 namespace Engelsystem\Renderer\Twig\Extensions;
 
 use Engelsystem\Http\Request;
-use Twig_Extension as TwigExtension;
-use Twig_Function as TwigFunction;
+use Twig\Extension\AbstractExtension as TwigExtension;
+use Twig\TwigFunction;
 
 class Legacy extends TwigExtension
 {
@@ -22,7 +22,7 @@ class Legacy extends TwigExtension
     /**
      * @return TwigFunction[]
      */
-    public function getFunctions()
+    public function getFunctions(): array
     {
         $isSafeHtml = ['is_safe' => ['html']];
         return [
@@ -39,7 +39,7 @@ class Legacy extends TwigExtension
     /**
      * @return string
      */
-    public function getPage()
+    public function getPage(): string
     {
         if ($this->request->has('p')) {
             return $this->request->get('p');
diff --git a/src/Renderer/Twig/Extensions/Markdown.php b/src/Renderer/Twig/Extensions/Markdown.php
index 293efe91..c23a0031 100644
--- a/src/Renderer/Twig/Extensions/Markdown.php
+++ b/src/Renderer/Twig/Extensions/Markdown.php
@@ -3,8 +3,8 @@
 namespace Engelsystem\Renderer\Twig\Extensions;
 
 use Parsedown;
-use Twig_Extension as TwigExtension;
-use Twig_Filter as TwigFilter;
+use Twig\Extension\AbstractExtension as TwigExtension;
+use Twig\TwigFilter;
 
 class Markdown extends TwigExtension
 {
@@ -36,7 +36,7 @@ class Markdown extends TwigExtension
      * @param string $text
      * @return string
      */
-    public function render($text): string
+    public function render(string $text): string
     {
         return $this->renderer->text(htmlspecialchars($text));
     }
diff --git a/src/Renderer/Twig/Extensions/Session.php b/src/Renderer/Twig/Extensions/Session.php
index 4690f701..77b5b55a 100644
--- a/src/Renderer/Twig/Extensions/Session.php
+++ b/src/Renderer/Twig/Extensions/Session.php
@@ -3,8 +3,8 @@
 namespace Engelsystem\Renderer\Twig\Extensions;
 
 use Symfony\Component\HttpFoundation\Session\Session as SymfonySession;
-use Twig_Extension as TwigExtension;
-use Twig_Function as TwigFunction;
+use Twig\Extension\AbstractExtension as TwigExtension;
+use Twig\TwigFunction;
 
 class Session extends TwigExtension
 {
@@ -22,7 +22,7 @@ class Session extends TwigExtension
     /**
      * @return TwigFunction[]
      */
-    public function getFunctions()
+    public function getFunctions(): array
     {
         return [
             new TwigFunction('session_get', [$this->session, 'get']),
diff --git a/src/Renderer/Twig/Extensions/Translation.php b/src/Renderer/Twig/Extensions/Translation.php
index 3e6f30b4..fff3bfa9 100644
--- a/src/Renderer/Twig/Extensions/Translation.php
+++ b/src/Renderer/Twig/Extensions/Translation.php
@@ -3,34 +3,27 @@
 namespace Engelsystem\Renderer\Twig\Extensions;
 
 use Engelsystem\Helpers\Translation\Translator;
-use Twig_Extension as TwigExtension;
-use Twig_Extensions_TokenParser_Trans as TranslationTokenParser;
-use Twig_Filter as TwigFilter;
-use Twig_Function as TwigFunction;
-use Twig_TokenParserInterface as TwigTokenParser;
+use Twig\Extension\AbstractExtension as TwigExtension;
+use Twig\TwigFilter;
+use Twig\TwigFunction;
 
 class Translation extends TwigExtension
 {
     /** @var Translator */
     protected $translator;
 
-    /** @var TranslationTokenParser */
-    protected $tokenParser;
-
     /**
-     * @param Translator             $translator
-     * @param TranslationTokenParser $tokenParser
+     * @param Translator $translator
      */
-    public function __construct(Translator $translator, TranslationTokenParser $tokenParser)
+    public function __construct(Translator $translator)
     {
         $this->translator = $translator;
-        $this->tokenParser = $tokenParser;
     }
 
     /**
      * @return array
      */
-    public function getFilters()
+    public function getFilters(): array
     {
         return [
             new TwigFilter('trans', [$this->translator, 'translate']),
@@ -40,19 +33,11 @@ class Translation extends TwigExtension
     /**
      * @return TwigFunction[]
      */
-    public function getFunctions()
+    public function getFunctions(): array
     {
         return [
             new TwigFunction('__', [$this->translator, 'translate']),
             new TwigFunction('_e', [$this->translator, 'translatePlural']),
         ];
     }
-
-    /**
-     * @return TwigTokenParser[]
-     */
-    public function getTokenParsers()
-    {
-        return [$this->tokenParser];
-    }
 }
diff --git a/src/Renderer/Twig/Extensions/Url.php b/src/Renderer/Twig/Extensions/Url.php
index 62e59782..17fd6ff0 100644
--- a/src/Renderer/Twig/Extensions/Url.php
+++ b/src/Renderer/Twig/Extensions/Url.php
@@ -3,8 +3,8 @@
 namespace Engelsystem\Renderer\Twig\Extensions;
 
 use Engelsystem\Http\UrlGenerator;
-use Twig_Extension as TwigExtension;
-use Twig_Function as TwigFunction;
+use Twig\Extension\AbstractExtension as TwigExtension;
+use Twig\TwigFunction;
 
 class Url extends TwigExtension
 {
@@ -22,7 +22,7 @@ class Url extends TwigExtension
     /**
      * @return TwigFunction[]
      */
-    public function getFunctions()
+    public function getFunctions(): array
     {
         return [
             new TwigFunction('url', [$this, 'getUrl']),
@@ -32,9 +32,9 @@ class Url extends TwigExtension
     /**
      * @param string $path
      * @param array  $parameters
-     * @return UrlGenerator|string
+     * @return string
      */
-    public function getUrl($path, $parameters = [])
+    public function getUrl(string $path, array $parameters = []): string
     {
         $path = str_replace('_', '-', $path);
 
diff --git a/src/Renderer/TwigEngine.php b/src/Renderer/TwigEngine.php
index aa51a177..2c77e54f 100644
--- a/src/Renderer/TwigEngine.php
+++ b/src/Renderer/TwigEngine.php
@@ -2,10 +2,10 @@
 
 namespace Engelsystem\Renderer;
 
-use Twig_Environment as Twig;
-use Twig_Error_Loader as LoaderError;
-use Twig_Error_Runtime as RuntimeError;
-use Twig_Error_Syntax as SyntaxError;
+use Twig\Environment as Twig;
+use Twig\Error\LoaderError as LoaderError;
+use Twig\Error\RuntimeError as RuntimeError;
+use Twig\Error\SyntaxError as SyntaxError;
 
 class TwigEngine extends Engine
 {
diff --git a/src/Renderer/TwigLoader.php b/src/Renderer/TwigLoader.php
index f20a8764..1bcbbd71 100644
--- a/src/Renderer/TwigLoader.php
+++ b/src/Renderer/TwigLoader.php
@@ -2,18 +2,18 @@
 
 namespace Engelsystem\Renderer;
 
-use Twig_Error_Loader;
-use Twig_Loader_Filesystem as FilesystemLoader;
+use Twig\Error\LoaderError as ErrorLoader;
+use Twig\Loader\FilesystemLoader as FilesystemLoader;
 
 class TwigLoader extends FilesystemLoader
 {
     /**
      * @param string $name
      * @param bool   $throw
-     * @return false|string
-     * @throws Twig_Error_Loader
+     * @return string|null
+     * @throws ErrorLoader
      */
-    public function findTemplate($name, $throw = true)
+    public function findTemplate(string $name, bool $throw = true): ?string
     {
         $extension = '.twig';
         $extensionLength = mb_strlen($extension);
diff --git a/src/Renderer/TwigServiceProvider.php b/src/Renderer/TwigServiceProvider.php
index 6cd885fd..d4e4a939 100644
--- a/src/Renderer/TwigServiceProvider.php
+++ b/src/Renderer/TwigServiceProvider.php
@@ -14,9 +14,9 @@ use Engelsystem\Renderer\Twig\Extensions\Markdown;
 use Engelsystem\Renderer\Twig\Extensions\Session;
 use Engelsystem\Renderer\Twig\Extensions\Translation;
 use Engelsystem\Renderer\Twig\Extensions\Url;
-use Twig_Environment as Twig;
-use Twig_Extension_Core as TwigCore;
-use Twig_LoaderInterface as TwigLoaderInterface;
+use Twig\Environment as Twig;
+use Twig\Extension\CoreExtension as TwigCore;
+use Twig\Loader\LoaderInterface as TwigLoaderInterface;
 
 class TwigServiceProvider extends ServiceProvider
 {
@@ -95,7 +95,7 @@ class TwigServiceProvider extends ServiceProvider
      * @param string $class
      * @param string $alias
      */
-    protected function registerTwigExtensions($class, $alias)
+    protected function registerTwigExtensions(string $class, string $alias)
     {
         $alias = 'twig.extension.' . $alias;