making the simple api work with bearer auth

.gitignore

@@ -1,3 +1,5 @@
 vendor/
 composer.lock
-.DS_Store
+.DS_Store
+.env
+test.php

composer.json

@@ -12,7 +12,8 @@
     "type": "library",
     "require": {
 		"php": ">=5.4",
-        "guzzlehttp/guzzle": "^6.3"
+        "guzzlehttp/guzzle": "^6.3",
+        "vlucas/phpdotenv": "^2.4"
     },
 	"require-dev": {
 		"phpunit/phpunit": "5.2.*"

src/Post.php → src/Entities/Post.php

@@ -1,8 +1,8 @@
 <?php
 
-namespace GhostIO;
+namespace GhostIO\Entities;
 
-use GhostIO\JsonSerializableObject;
+use GhostIO\Utils\JsonSerializableObject;
 
 /**
 * Class that contains the values of a Post

src/Tag.php → src/Entities/Tag.php

@@ -1,8 +1,8 @@
 <?php
 
-namespace GhostIO;
+namespace GhostIO\Entities;
 
-use GhostIO\JsonSerializableObject;
+use GhostIO\Utils\JsonSerializableObject;
 
 /**
 * A tag

src/User.php → src/Entities/User.php

@@ -1,8 +1,8 @@
 <?php
 
-namespace GhostIO;
+namespace GhostIO\Entities;
 
-use GhostIO\JsonSerializableObject;
+use GhostIO\Utils\JsonSerializableObject;
 
 /**
 * Class that contains the values of a User

src/GhostIO.php

@@ -2,30 +2,74 @@
 
 namespace GhostIO;
 
-class GhostIO {
+class GhostIO 
+{
 
+	protected $username;
+	protected $password;
 	protected $clientId;
 	protected $clientSecret;
-	protected $apiUrl;
 
 	protected $httpClient;
 
-	public function __construct()
+	protected $token;
+
+	public function __construct($url, $username, $password, $clientId, $clientSecret)
 	{
-		$this->httpClient = new GuzzleHttp\Client();
+		$this->httpClient = new \GuzzleHttp\Client([
+			'base_uri' => $url . '/ghost/api/v0.1/'
+		]);
+
+		// initialize global properties
+		$this->username = $username;
+		$this->password = $password;
+		$this->clientId = $clientId;
+		$this->clientSecret = $clientSecret;
+
+		$this->authenticate();
 	}
 
-	public function getPosts()
+	protected function authenticate()
 	{
-		// This will get you the posts that are on ghost.io
-		$res = $httpClient->request('GET', $this->apiUrl . 'posts');
-
-		echo $res->getStatusCode();
-		// "200"
-		echo $res->getHeader('content-type');
-		// 'application/json; charset=utf8'
-		echo $res->getBody();
-		// {"type":"User"...'
+		$response = $this->httpClient->request('POST', 'authentication/token', [
+			'form_params' => [
+				'grant_type' 	=> 'password',
+				'username' 		=> $this->username,
+				'password' 		=> $this->password,
+				'client_id' 	=> $this->clientId,
+				'client_secret' => $this->clientSecret
+			]
+		]);
+
+		$response_data = json_decode($response->getBody()->getContents());
+		if (!$response_data->access_token) {
+			throw new Exception('Unable to get access token.');
+
+		}
+		$this->token = $response_data->access_token;
 	}
 
+
+	public function getAllPosts()
+	{
+
+		$response = $this->httpClient->request('GET', 'posts', [
+			'headers' => [
+				'Authorization' => 'Bearer ' . $this->token,
+				'Content-Type' 	 => 'application/json'
+			],
+			'query' => [
+				'fields' => "title,url"
+			]
+		]);
+
+		$response_data = json_decode($response->getBody()->getContents());
+		if (!$response_data->posts) {
+			throw new Exception('Unable to get the posts.');
+
+		}
+		return $response_data->posts;
+	}
+
+
 }

src/JsonSerializableObject.php → src/Utils/JsonSerializableObject.php

@@ -1,6 +1,6 @@
 <?php
 
-namespace GhostIO;
+namespace GhostIO\Utils;
 
 use JsonSerializable;
 

tests/PostTest.php

@@ -1,6 +1,6 @@
 <?php 
 
-use GhostIO\Post;
+use GhostIO\Entities\Post;
 
 /**
 *  Corresponding Class to test Post class

tests/TagTest.php

@@ -1,6 +1,6 @@
 <?php 
 
-use GhostIO\Tag;
+use GhostIO\Entities\Tag;
 
 /**
 *  Corresponding Class to test Tag class

tests/UserTest.php

@@ -1,6 +1,6 @@
 <?php 
 
-use GhostIO\User;
+use GhostIO\Entities\User;
 
 /**
 *  Corresponding Class to test User class