splitting out Unirest\File and updating README

src/Unirest.php

@@ -1,5 +1,6 @@
 <?php
 
+require_once dirname(__FILE__) . '/Unirest/File.php';
 require_once dirname(__FILE__) . '/Unirest/Method.php';
 require_once dirname(__FILE__) . '/Unirest/Response.php';
 require_once dirname(__FILE__) . '/Unirest/Request.php';

src/Unirest/File.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Unirest;
+
+class File
+{
+    /**
+     * Prepares a file for upload. To be used inside the parameters declaration for a request.
+     * @param string $path The file path
+     */
+    public static function add($filename, $mimetype = '', $postname = '')
+    {
+        if (function_exists('curl_file_create')) {
+            return curl_file_create($filename, $mimetype = '', $postname = '');
+        } else {
+            return sprintf('@%s;filename=%s;type=%s', $filename, $postname ?: basename($filename), $mimetype);
+        }
+    }
+}

src/Unirest/Method.php

@@ -20,9 +20,6 @@ interface Method
     const OPTIONS = 'OPTIONS';
     const TRACE = 'TRACE';
 
-    // RFC3744
-    const ACL = 'ACL';
-
     // RFC3253
     const BASELINE = 'BASELINE';
 

src/Unirest/Request.php

@@ -173,19 +173,6 @@ class Request
         return self::send(Method::TRACE, $url, $body, $headers, $username, $password);
     }
 
-    /**
-     * Prepares a file for upload. To be used inside the parameters declaration for a request.
-     * @param string $path The file path
-     */
-    public static function file($filename, $mimetype = '', $postname = '')
-    {
-        if (function_exists('curl_file_create')) {
-            return curl_file_create($filename, $mimetype = '', $postname = '');
-        } else {
-            return sprintf('@%s;filename=%s;type=%s', $filename, $postname ?: basename($filename), $mimetype);
-        }
-    }
-
     /**
      * This function is useful for serializing multidimensional arrays, and avoid getting
      * the 'Array to string conversion' notice

src/Unirest/Response.php

@@ -4,7 +4,6 @@ namespace Unirest;
 
 class Response
 {
-
     public $code;
     public $raw_body;
     public $body;
@@ -39,9 +38,8 @@ class Response
         if (function_exists('http_parse_headers')) {
             return http_parse_headers($raw_headers);
         } else {
-
-            $headers = array();
             $key = '';
+            $headers = array();
 
             foreach (explode("\n", $raw_headers) as $i => $h) {
                 $h = explode(':', $h, 2);