Update json response

Author: g105b

example/01-basic-fetch.php

@@ -2,7 +2,7 @@
 require(implode(DIRECTORY_SEPARATOR, ["..", "vendor", "autoload.php"]));
 
 use Gt\Fetch\Http;
-use Gt\Fetch\BodyResponse;
+use Gt\Fetch\Response\BodyResponse;
 
 /*
  * This example fetches the list of repositories in the PhpGt organisation from

example/02-post-request.php

@@ -2,7 +2,8 @@
 require(implode(DIRECTORY_SEPARATOR, ["..", "vendor", "autoload.php"]));
 
 use Gt\Fetch\Http;
-use Gt\Fetch\BodyResponse;
+use Gt\Fetch\Response\BodyResponse;
+use Gt\Fetch\Response\Json;
 
 /*
  * This example uses postman-echo.com do test the request/response.
@@ -12,7 +13,7 @@
 // Example: Post form data to the echo server.
 
 $http = new Http();
-$http->fetch("https://postman-echo.com/post", [
+$http->fetch("http://g105b.com", [
 // All of the request parameters can be passed directly here, or alternatively
 // the fetch() function can take a PSR-7 RequestInterface object.
 	"method" => "POST",
@@ -26,10 +27,12 @@
 	]),
 ])
 ->then(function(BodyResponse $response) {
+	die("what");
 	if(!$response->ok) {
 		echo "Error posting to Postman Echo." . PHP_EOL;
 		exit(1);
 	}
+	die("this is nit nin");
 // Postman Echo servers respond with a JSON representation of the request
 // that was received.
 	return $response->json();
@@ -44,4 +47,5 @@
 });
 
 // To execute the above Promise(s), call wait() or all().
-$http->wait();
+$http->wait();
+die("done waiting");

src/Response/BodyResponse.php

@@ -137,7 +137,7 @@ public function json(int $depth = 512, int $options = 0):Promise {
 				$newPromise->reject($exception);
 			}
 
-			$newPromise->resolve($json);
+			$newPromise->resolve(new Json($json));
 		});
 
 		return $newPromise;

src/Response/Json.php

@@ -1,8 +1,89 @@
 <?php
 namespace Gt\Fetch\Response;
 
+use ArrayAccess;
+use Iterator;
 use StdClass;
 
-class Json extends StdClass {
+class Json extends StdClass implements ArrayAccess, Iterator {
+	protected $jsonObject;
+	protected $iteratorKey;
+	protected $iteratorProperties;
 
+	public function __construct($jsonObject) {
+		$this->jsonObject = $jsonObject;
+
+		$this->iteratorKey = 0;
+
+		if(is_array($jsonObject)) {
+			$this->iteratorProperties = array_keys($jsonObject);
+		}
+		else {
+			$this->iteratorProperties = get_object_vars($jsonObject);
+		}
+
+	}
+
+	public function __get(string $key) {
+		return $this->jsonObject->$key;
+	}
+
+	/** @link https://php.net/manual/en/arrayaccess.offsetexists.php */
+	public function offsetExists($offset):bool {
+		return isset($this->jsonObject[$offset]);
+	}
+
+	/** @link https://php.net/manual/en/arrayaccess.offsetget.php */
+	public function offsetGet($offset) {
+		return $this->jsonObject[$offset];
+	}
+
+	/** @link https://php.net/manual/en/arrayaccess.offsetset.php */
+	public function offsetSet($offset, $value):void {
+		$this->jsonObject[$offset] = $value;
+	}
+
+	/** @link https://php.net/manual/en/arrayaccess.offsetunset.php */
+	public function offsetUnset($offset):void {
+		unset($this->jsonObject[$offset]);
+	}
+
+	/** @link https://php.net/manual/en/iterator.current.php */
+	public function current() {
+		if(is_array($this->jsonObject)) {
+			return $this->jsonObject[$this->iteratorKey];
+		}
+
+		$property = $this->iteratorProperties[$this->iteratorKey];
+		return $this->jsonObject->{$property};
+	}
+
+	/** @link https://php.net/manual/en/iterator.next.php */
+	public function next():void {
+		$this->iteratorKey++;
+	}
+
+	/** @link https://php.net/manual/en/iterator.key.php */
+	public function key() {
+		if(is_array($this->jsonObject)) {
+			return $this->iteratorKey;
+		}
+
+		return $this->iteratorProperties[$this->iteratorKey];
+	}
+
+	/** @link https://php.net/manual/en/iterator.valid.php */
+	public function valid() {
+		if(is_array($this->jsonObject)) {
+			return isset($this->jsonObject[$this->iteratorKey]);
+		}
+
+		$property = $this->iteratorProperties[$this->iteratorKey];
+		return isset($this->jsonObject->{$property});
+	}
+
+	/** @link https://php.net/manual/en/iterator.rewind.php */
+	public function rewind() {
+		$this->iteratorKey = 0;
+	}
 }