added check to see if an api key is passed in instead of a config object

1 files changed, 20 insertions, 14 deletions

diff --git a/lib/SparkPost/SparkPost.php b/lib/SparkPost/SparkPost.php
index 755df46..a9035f9 100644
--- a/lib/SparkPost/SparkPost.php
+++ b/lib/SparkPost/SparkPost.php
@@ -2,7 +2,7 @@
 namespace SparkPost;
 
 class SparkPost {
-	
+
 	private static $config;
 	private static $defaults = array(
 			'host'=>'api.sparkpost.com',
@@ -10,23 +10,29 @@ class SparkPost {
 			'port'=>443,
 			'strictSSL'=>true,
 			'key'=>'',
-			'version'=>'v1'	
+			'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
+	 * @param String | Array $config - if a string it is an api key
+   *     If an array, is should contain 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']);
+	public static function setConfig($config) {
+    // if the config map is a string we should assume that its an api key
+    if (gettype($config) === 'string') {
+      $config = ['key'=>$config];
+    }
+
+		//check for API key because its required
+		if (isset($config['key'])){
+			$key = trim($config['key']);
 			if(empty($key)){
 				throw new \Exception('You must provide an API key');
 			}
@@ -34,27 +40,27 @@ class SparkPost {
 			throw new \Exception('You must provide an API key');
 		}
 		self::$config = self::$defaults;
-		foreach ($configMap as $configOption => $configValue) {
+		foreach ($config 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) {	
+		if (self::$config === null) {
 			throw new \Exception('No configuration has been provided');
 		}
 		return self::$config;
 	}
-	
+
 	public static function unsetConfig() {
 		self::$config = NULL;
 	}
 }
 
-?>
\ No newline at end of file
+?>