From 2b5c3e0a2fd269485f95cb15d976513a1a107988 Mon Sep 17 00:00:00 2001
From: German Lena <german.lena@gmail.com>
Date: Tue, 12 May 2015 11:28:52 -0300
Subject: [PATCH] SDK Client headers spec compliant #7

---
 src/Api/ApiClient.php      | 33 +++++++++++++++++++++++++++++++--
 src/Api/RequestBuilder.php | 12 +++++++++++-
 2 files changed, 42 insertions(+), 3 deletions(-)

diff --git a/src/Api/ApiClient.php b/src/Api/ApiClient.php
index 156803f9..e3e0da33 100644
--- a/src/Api/ApiClient.php
+++ b/src/Api/ApiClient.php
@@ -8,22 +8,51 @@
 
 namespace Auth0\SDK\API;
 
+use Auth0\SDK\API\Header\Header;
+
 class ApiClient {
 
+    
+    const API_VERSION  = "1.0.1";
+    protected static $meta = array();
+
+    public static function addHeaderInfoMeta($info) {
+        self::$meta[] = $info;
+    }
+
     protected $domain;
     protected $basePath;
+    protected $headers;
 
     public function __construct($config) {
         $this->basePath = $config['basePath'];
         $this->domain = $config['domain'];
+        $this->headers = isset($config['headers']) ? $config['headers'] : array();
+
+        $this->addInformationHeaders();
+    }
+
+    protected function addInformationHeaders() {
+
+        $meta = '';
+
+        if (!empty(self::$meta)) {
+            $meta = '(' . implode(',', self::$meta) . ')';
+        }
+
+        $this->headers[] = new Header('User-Agent', 'PHP/' . phpversion() . $meta);
+        $this->headers[] = new Header('Auth0-Client', 'PHP/' . self::API_VERSION);
+
     }
 
     public function __call($name, $arguments) {
-        return new RequestBuilder(array(
+        $builder = new RequestBuilder(array(
             'domain' => $this->domain,
             'method' => $name,
-            'path' => array( $this->basePath )
+            'path' => array( $this->basePath ),
         ));
+        
+        return $builder->withHeaders($this->headers);
     }
 
 }
diff --git a/src/Api/RequestBuilder.php b/src/Api/RequestBuilder.php
index 1d27e351..f0a562cd 100644
--- a/src/Api/RequestBuilder.php
+++ b/src/Api/RequestBuilder.php
@@ -23,6 +23,7 @@ public function __construct( $config ) {
 
         $this->method = $config['method'];
         $this->domain = $config['domain'];
+        $this->headers = isset($config['headers']) ? $config['headers'] : array();
         if (array_key_exists('path', $config)) $this->path = $config['path'];
 
     }
@@ -62,7 +63,7 @@ public function dump() {
         echo "URL: {$this->getUrl()}\n";
 
         echo "HEADERS:\n\t";
-        echo implode("\n\t",$this->headers);
+        echo implode("\n\t",array_map(function($k,$v){ return "$k: $v";}, array_keys($this->headers), $this->headers));
         echo "\n";
 
         echo "BODY: {$this->body}\n";
@@ -92,6 +93,15 @@ public function call() {
 
     }
 
+    public function withHeaders($headers) {
+
+        foreach ($headers as $header) {
+            $this->withHeader($header);
+        }
+
+        return $this;
+    }
+
     public function withHeader($header, $value = null) {
 
         if ($header instanceof Header) {