diff --git a/.gitignore b/.gitignore
index 609ae46..f8734df 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
-lib/curl_cookie.txt
\ No newline at end of file
+lib/curl_cookie.txt
+.idea/*
+.DS_Store
\ No newline at end of file
diff --git a/README.markdown b/README.markdown
index 743e538..b2fd844 100644
--- a/README.markdown
+++ b/README.markdown
@@ -14,9 +14,9 @@ Click the `download` link above or `git clone git://github.com/shuber/curl.git`
 
 Simply require and initialize the `Curl` class like so:
 
-	require_once 'curl.php';
-	$curl = new Curl;
+	use Curl\Curl;
 
+	$curl = new Curl;
 
 ### Performing a Request
 
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..21caa76
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,13 @@
+{
+    "name": "duantianyu/curl",
+    "type": "library",
+    "description": "A basic CURL wrapper for PHP Edit",
+    "keywords": ["curl","php curl"],
+    "version": "0.1.1",
+    "require": {
+		"php": ">=5.3"
+	},
+    "autoload": {
+        "psr-4": {"Curl\\": "lib/"}
+    }
+}
diff --git a/curl.php b/curl.php
deleted file mode 100644
index e452354..0000000
--- a/curl.php
+++ /dev/null
@@ -1,4 +0,0 @@
-<?php
-
-require_once 'lib'.DIRECTORY_SEPARATOR.'curl.php';
-require_once 'lib'.DIRECTORY_SEPARATOR.'curl_response.php';
\ No newline at end of file
diff --git a/lib/curl.php b/lib/Curl.php
similarity index 87%
rename from lib/curl.php
rename to lib/Curl.php
index 9d9497f..a03c2de 100644
--- a/lib/curl.php
+++ b/lib/Curl.php
@@ -1,5 +1,9 @@
 <?php
 
+namespace Curl;
+
+use Curl\CurlResponse;
+
 /**
  * A basic CURL wrapper
  *
@@ -16,6 +20,13 @@ class Curl {
      * @var string
     **/
     public $cookie_file;
+
+    /**
+     * The cookies string for requests
+     *
+     * @var string
+     **/
+    public $cookie;
     
     /**
      * Determines whether or not requests should follow redirects
@@ -44,7 +55,14 @@ class Curl {
      * @var string
     **/
     public $referer;
-    
+
+    /**
+     * The default timeout 5s
+     *
+     * @var int
+     **/
+    public $timeout = 5;
+
     /**
      * The user agent to send along with requests
      *
@@ -74,7 +92,7 @@ class Curl {
      * Sets the $cookie_file to "curl_cookie.txt" in the current directory
      * Also sets the $user_agent to $_SERVER['HTTP_USER_AGENT'] if it exists, 'Curl/PHP '.PHP_VERSION.' (http://github.com/shuber/curl)' otherwise
     **/
-    function __construct() {
+    public function __construct() {
         $this->cookie_file = dirname(__FILE__).DIRECTORY_SEPARATOR.'curl_cookie.txt';
         $this->user_agent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : 'Curl/PHP '.PHP_VERSION.' (http://github.com/shuber/curl)';
     }
@@ -88,7 +106,7 @@ function __construct() {
      * @param array|string $vars 
      * @return CurlResponse object
     **/
-    function delete($url, $vars = array()) {
+    public function delete($url, $vars = array()) {
         return $this->request('DELETE', $url, $vars);
     }
     
@@ -97,7 +115,7 @@ function delete($url, $vars = array()) {
      *
      * @return string
     **/
-    function error() {
+    public function error() {
         return $this->error;
     }
     
@@ -110,7 +128,7 @@ function error() {
      * @param array|string $vars 
      * @return CurlResponse
     **/
-    function get($url, $vars = array()) {
+    public function get($url, $vars = array()) {
         if (!empty($vars)) {
             $url .= (stripos($url, '?') !== false) ? '&' : '?';
             $url .= (is_string($vars)) ? $vars : http_build_query($vars, '', '&');
@@ -127,7 +145,7 @@ function get($url, $vars = array()) {
      * @param array|string $vars
      * @return CurlResponse
     **/
-    function head($url, $vars = array()) {
+    public function head($url, $vars = array()) {
         return $this->request('HEAD', $url, $vars);
     }
     
@@ -138,7 +156,7 @@ function head($url, $vars = array()) {
      * @param array|string $vars 
      * @return CurlResponse|boolean
     **/
-    function post($url, $vars = array()) {
+    public function post($url, $vars = array()) {
         return $this->request('POST', $url, $vars);
     }
     
@@ -151,7 +169,7 @@ function post($url, $vars = array()) {
      * @param array|string $vars 
      * @return CurlResponse|boolean
     **/
-    function put($url, $vars = array()) {
+    public function put($url, $vars = array()) {
         return $this->request('PUT', $url, $vars);
     }
     
@@ -165,7 +183,7 @@ function put($url, $vars = array()) {
      * @param array|string $vars
      * @return CurlResponse|boolean
     **/
-    function request($method, $url, $vars = array()) {
+    public function request($method, $url, $vars = array()) {
         $this->error = '';
         $this->request = curl_init();
         if (is_array($vars)) $vars = http_build_query($vars, '', '&');
@@ -173,7 +191,8 @@ function request($method, $url, $vars = array()) {
         $this->set_request_method($method);
         $this->set_request_options($url, $vars);
         $this->set_request_headers();
-        
+        $this->set_request_timeout();
+
         $response = curl_exec($this->request);
         
         if ($response) {
@@ -244,6 +263,9 @@ protected function set_request_options($url, $vars) {
             curl_setopt($this->request, CURLOPT_COOKIEFILE, $this->cookie_file);
             curl_setopt($this->request, CURLOPT_COOKIEJAR, $this->cookie_file);
         }
+        if($this->cookie){
+            curl_setopt($this->request,CURLOPT_COOKIE, $this->cookie);
+        }
         if ($this->follow_redirects) curl_setopt($this->request, CURLOPT_FOLLOWLOCATION, true);
         if ($this->referer) curl_setopt($this->request, CURLOPT_REFERER, $this->referer);
         
@@ -253,4 +275,14 @@ protected function set_request_options($url, $vars) {
         }
     }
 
+    /**
+     * Set timeout to the current request
+     *
+     * @return void
+     * @access protected
+     **/
+    protected function set_request_timeout() {
+        if(is_numeric($this->timeout)) curl_setopt($this->request, CURLOPT_TIMEOUT, $this->timeout);
+    }
+
 }
\ No newline at end of file
diff --git a/lib/curl_response.php b/lib/CurlResponse.php
similarity index 99%
rename from lib/curl_response.php
rename to lib/CurlResponse.php
index 324bafd..da1a69c 100644
--- a/lib/curl_response.php
+++ b/lib/CurlResponse.php
@@ -1,5 +1,7 @@
 <?php
 
+namespace Curl;
+
 /**
  * Parses the response from a Curl request into an object containing
  * the response body and an associative array of headers