Replace json_*() with Nette\Utils\Json

composer.json

@@ -20,7 +20,8 @@
   ],
   "require": {
     "php": "^7.2",
-    "guzzlehttp/psr7": "^1.5.2"
+    "guzzlehttp/psr7": "^1.5.2",
+    "nette/utils": "~3.0.0"
   },
   "require-dev": {
     "nette/application": "~3.0.0",

src/Extra/ExtraRequestTrait.php

@@ -4,6 +4,7 @@
 
 use Contributte\Psr7\Psr7Stream;
 use Contributte\Psr7\Psr7Uri;
+use Nette\Utils\Json;
 
 /**
  * @method Psr7Stream getBody()
@@ -39,7 +40,7 @@ public function getContentsCopy()
 	 */
 	public function getJsonBody(bool $assoc = true)
 	{
-		return json_decode((string) $this->getBody(), $assoc);
+		return Json::decode((string) $this->getBody(), $assoc ? Json::FORCE_ARRAY : 0);
 	}
 
 	/**

src/Extra/ExtraResponseTrait.php

@@ -4,6 +4,7 @@
 
 use Contributte\Psr7\Psr7Stream;
 use JsonSerializable;
+use Nette\Utils\Json;
 
 /**
  * @method Psr7Stream getBody()
@@ -50,7 +51,7 @@ public function writeBody($body)
 	public function writeJsonBody(array $data)
 	{
 		return $this
-			->writeBody(json_encode($data))
+			->writeBody(Json::encode($data))
 			->withHeader('Content-Type', 'application/json');
 	}
 
@@ -60,7 +61,7 @@ public function writeJsonBody(array $data)
 	public function writeJsonObject(JsonSerializable $object)
 	{
 		return $this
-			->writeBody(json_encode($object))
+			->writeBody(Json::encode($object))
 			->withHeader('Content-Type', 'application/json');
 	}
 
@@ -69,7 +70,7 @@ public function writeJsonObject(JsonSerializable $object)
 	 */
 	public function getJsonBody(bool $assoc = true)
 	{
-		return json_decode($this->getContents(), $assoc);
+		return Json::decode($this->getContents(), $assoc ? Json::FORCE_ARRAY : 0);
 	}
 
 	/**

tests/cases/Psr7Response.phpt

@@ -56,6 +56,13 @@ test(function (): void {
 	Assert::equal(['foo' => 'bar'], $response->getJsonBody());
 });
 
+test(function (): void {
+	$response = Psr7ResponseFactory::fromGlobal();
+
+	$response = $response->writeJsonBody(['foo' => 'ěščřžýáíé']);
+	Assert::equal(['foo' => 'ěščřžýáíé'], $response->getJsonBody());
+});
+
 // writeJsonObject
 test(function (): void {
 	$response = Psr7ResponseFactory::fromGlobal();
@@ -64,6 +71,13 @@ test(function (): void {
 	Assert::equal(['foo' => 'bar'], $response->getJsonBody());
 });
 
+test(function (): void {
+	$response = Psr7ResponseFactory::fromGlobal();
+	$jsonObject = new JsonObject('ěščřžýáíé');
+	$response = $response->writeJsonObject($jsonObject);
+	Assert::equal(['foo' => 'ěščřžýáíé'], $response->getJsonBody());
+});
+
 // appendBody
 test(function (): void {
 	$response = Psr7ResponseFactory::fromGlobal();