1 files changed, 124 insertions, 54 deletions

diff --git a/lib/SparkPost/SparkPost.php b/lib/SparkPost/SparkPost.php
index 755df46..f88d847 100644
--- a/lib/SparkPost/SparkPost.php
+++ b/lib/SparkPost/SparkPost.php
@@ -1,60 +1,130 @@
 <?php
 namespace SparkPost;
+use Ivory\HttpAdapter\Configuration;
+use Ivory\HttpAdapter\HttpAdapterInterface;
 
 class SparkPost {
-	
-	private static $config;
-	private static $defaults = array(
-			'host'=>'api.sparkpost.com',
-			'protocol'=>'https',
-			'port'=>443,
-			'strictSSL'=>true,
-			'key'=>'',
-			'version'=>'v1'	
-		);
-	
-	/**
-	 * Enforce that this object can't be instansiated
-	 */
-	private function __construct(){}
-	
-	/**
-	 * Allows the user to pass in values to override the defaults and set their API key
-	 * @param Array $configMap - Hashmap that contains config values for the SDK to connect to SparkPost
-	 * @throws \Exception
-	 */
-	public static function setConfig(array $configMap) {
-		//check for API key because its required	
-		if (isset($configMap['key'])){
-			$key = trim($configMap['key']);
-			if(empty($key)){
-				throw new \Exception('You must provide an API key');
-			}
-		} else {
-			throw new \Exception('You must provide an API key');
-		}
-		self::$config = self::$defaults;
-		foreach ($configMap as $configOption => $configValue) {
-			if(key_exists($configOption, self::$config)) {
-				self::$config[$configOption] = $configValue;
-			}
-		}
-	}
-	
-	/**
-	 * Retrieves the configuration that was previously setup by the user
-	 * @throws \Exception
-	 */
-	public static function getConfig() {
-		if (self::$config === null) {	
-			throw new \Exception('No configuration has been provided');
-		}
-		return self::$config;
-	}
-	
-	public static function unsetConfig() {
-		self::$config = NULL;
-	}
+
+  public $transmission;
+
+  /**
+   * @dec connection config for making requests.
+   */
+  private $config;
+
+  /**
+   * @desc Ivory\HttpAdapter\HttpAdapterInterface to make requests through.
+   */
+  public $httpAdapter;
+
+  /**
+   * @desc Default config values. Passed in values will override these.
+   */
+  private static $apiDefaults = [
+    'host'=>'api.sparkpost.com',
+    'protocol'=>'https',
+    'port'=>443,
+    'strictSSL'=>true,
+    'key'=>'',
+    'version'=>'v1'
+  ];
+
+  /**
+   * @desc sets up httpAdapter and config
+   *
+   * Sets up instances of sub libraries.
+   *
+   * @param Ivory\HttpAdapter $httpAdapter - An adapter for making http requests
+   * @param Array $settingsConfig - Hashmap that contains config values for the SDK to connect to SparkPost
+   */
+  public function __construct($httpAdapter, $settingsConfig) {
+    //config needs to be setup before adapter because of default adapter settings
+    $this->setConfig($settingsConfig);
+    $this->setHttpAdapter($httpAdapter);
+
+    $this->transmission = new Transmission($this);
+  }
+
+
+
+  /**
+   * Creates an unwrapped api interface for endpoints that aren't yet supported.
+   * The new resource is attached to this object as well as returned
+   * @return SparkPost\APIResource - the unwrapped resource
+   */
+  public function setupUnwrapped ($endpoint) {
+    $this->{$endpoint} = new APIResource($this);
+    $this->{$endpoint}->endpoint = $endpoint;
+
+    return $this->{$endpoint};
+  }
+
+  /**
+   * @desc Merges passed in headers with default headers for http requests
+   */
+  public function getHttpHeaders() {
+    $defaultOptions = [
+      'Authorization' => $this->config['key'],
+      'Content-Type' => 'application/json',
+    ];
+
+    return $defaultOptions;
+  }
+
+
+  /**
+   * @desc Helper function for getting the configuration for http requests
+   * @return \Ivory\HttpAdapter\Configuration
+   */
+  private function getHttpConfig($config) {
+    // get composer.json to extract version number
+    $composerFile = file_get_contents(dirname(__FILE__) . '/../../composer.json');
+    $composer = json_decode($composerFile, true);
+
+    // create Configuration for http adapter
+    $httpConfig = new Configuration();
+    $baseUrl = $config['protocol'] . '://' . $config['host'] . ($config['port'] ? ':' . $config['port'] : '') . '/api/' . $config['version'];
+    $httpConfig->setBaseUri($baseUrl);
+    $httpConfig->setUserAgent('php-sparkpost/' . $composer['version']);
+    return $httpConfig;
+  }
+
+
+  /**
+   * @desc Validates and sets up the httpAdapter
+   * @param $httpAdapter Ivory\HttpAdapter\HttpAdapterInterface to make requests through.
+   * @throws \Exception
+   */
+  public function setHttpAdapter($httpAdapter) {
+    if (!$httpAdapter instanceOf HttpAdapterInterface) {
+      throw new \Exception('$httpAdapter paramter must be a valid Ivory\HttpAdapter');
+    }
+
+    $this->httpAdapter = $httpAdapter;
+    $this->httpAdapter->setConfiguration($this->getHttpConfig($this->config));
+  }
+
+
+  /**
+   * Allows the user to pass in values to override the defaults and set their API key
+   * @param Array $settingsConfig - Hashmap that contains config values for the SDK to connect to SparkPost
+   * @throws \Exception
+   */
+  public function setConfig(Array $settingsConfig) {
+    // Validate API key because its required
+    if (!isset($settingsConfig['key']) || empty(trim($settingsConfig['key']))){
+      throw new \Exception('You must provide an API key');
+    }
+
+    $this->config = self::$apiDefaults;
+
+    // set config, overriding defaults
+    foreach ($settingsConfig as $configOption => $configValue) {
+      if(key_exists($configOption, $this->config)) {
+        $this->config[$configOption] = $configValue;
+      }
+    }
+  }
 }
 
-?>
\ No newline at end of file
+?>