Allow the object to do more than one request

chapter-three#19

src/PublisherAPI/Curl.php

@@ -120,6 +120,7 @@ protected function response($response) {
  * @return object Preprocessed structured object.
  */
  public function get($path, Array $path_args = [], Array $data = []) {
+ $this->setHTTPClient();
  parent::get($path, $path_args, $data);
  $this->setHeaders(
  [
@@ -139,6 +140,7 @@ public function get($path, Array $path_args = [], Array $data = []) {
  * @return object Preprocessed structured object and returns 204 No Content on success, with no response body.
  */
  public function delete($path, Array $path_args = [], Array $data = []) {
+ $this->setHTTPClient();
  parent::delete($path, $path_args, $data);
  $this->setHeaders(
  [
@@ -167,6 +169,7 @@ public function delete($path, Array $path_args = [], Array $data = []) {
  * @return object Preprocessed structured object.
  */
  public function post($path, Array $path_args, Array $data = []) {
+ $this->setHTTPClient();
  parent::post($path, $path_args, $data);
 
  // JSON string to be posted to PublisherAPI instead of article.json file.