stricter null checking

Author: dg

src/Application/Application.php

@@ -170,7 +170,7 @@ public function createErrorRequest(\Throwable $e): ?Request
 			return null;
 		}
 
-		$args = ['exception' => $e, 'previousPresenter' => $this->presenter, 'request' => Arrays::last($this->requests) ?: null];
+		$args = ['exception' => $e, 'previousPresenter' => $this->presenter, 'request' => Arrays::last($this->requests) ?? null];
 		if ($this->presenter instanceof UI\Presenter) {
 			try {
 				$this->presenter->forward(":$errorPresenter:", $args);

src/Application/PresenterFactory.php

@@ -36,7 +36,7 @@ class PresenterFactory implements IPresenterFactory
 	 */
 	public function __construct(?callable $factory = null)
 	{
-		$this->factory = $factory ?: fn(string $class): IPresenter => new $class;
+		$this->factory = $factory ?? fn(string $class): IPresenter => new $class;
 	}
 
 

src/Application/Responses/FileResponse.php

@@ -37,7 +37,7 @@ public function __construct(
 
 		$this->file = $file;
 		$this->name = $name ?? basename($file);
-		$this->contentType = $contentType ?: 'application/octet-stream';
+		$this->contentType = $contentType ?? 'application/octet-stream';
 		$this->forceDownload = $forceDownload;
 	}
 

src/Application/Responses/JsonResponse.php

@@ -24,7 +24,7 @@ final class JsonResponse implements Nette\Application\Response
 	public function __construct(mixed $payload, ?string $contentType = null)
 	{
 		$this->payload = $payload;
-		$this->contentType = $contentType ?: 'application/json';
+		$this->contentType = $contentType ?? 'application/json';
 	}
 
 

src/Application/UI/Presenter.php

@@ -480,7 +480,7 @@ public function sendTemplate(?Template $template = null): void
 		foreach ($this->getReflection()->getTemplateVariables($this) as $name) {
 			$template->$name ??= $this->$name;
 		}
-		if (!$template->getFile()) {
+		if ($template->getFile() === null) {
 			$template->setFile($this->findTemplateFile());
 		}
 		$this->sendResponse(new Responses\TextResponse($template));

src/Bridges/ApplicationLatte/Template.php

@@ -40,7 +40,7 @@ final public function getLatte(): Latte\Engine
 	public function render(?string $file = null, array $params = []): void
 	{
 		Nette\Utils\Arrays::toObject($params, $this);
-		$this->latte->render($file ?: $this->file, $this);
+		$this->latte->render($file ?? $this->file, $this);
 	}
 
 
@@ -50,7 +50,7 @@ public function render(?string $file = null, array $params = []): void
 	public function renderToString(?string $file = null, array $params = []): string
 	{
 		Nette\Utils\Arrays::toObject($params, $this);
-		return $this->latte->renderToString($file ?: $this->file, $this);
+		return $this->latte->renderToString($file ?? $this->file, $this);
 	}
 
 

src/Bridges/ApplicationLatte/TemplateFactory.php

@@ -36,7 +36,7 @@ public function __construct(
 			throw new Nette\InvalidArgumentException("Class $templateClass does not implement " . Template::class . ' or it does not exist.');
 		}
 
-		$this->templateClass = $templateClass ?: DefaultTemplate::class;
+		$this->templateClass = $templateClass ?? DefaultTemplate::class;
 	}