diff --git a/CUrl.php b/CUrl.php
index c573d11..2eb9110 100644
--- a/CUrl.php
+++ b/CUrl.php
@@ -2,6 +2,8 @@
 
 namespace h4kuna;
 
+use Nette\Utils\Strings;
+
 /**
  * @author Milan Matějček <milan.matejcek@gmail.com>
  */
@@ -26,12 +28,12 @@ public function __construct($url = FALSE, array $options = NULL) {
 
         $this->resource = $this->init();
         if ($options === NULL) {
-            $options = array(\CURLOPT_HEADER => FALSE, \CURLOPT_RETURNTRANSFER => TRUE,
-                \CURLOPT_SSL_VERIFYPEER => FALSE, \CURLOPT_SSL_VERIFYHOST => FALSE);
+            $options = array(CURLOPT_HEADER => FALSE, CURLOPT_RETURNTRANSFER => TRUE,
+                CURLOPT_SSL_VERIFYPEER => FALSE, CURLOPT_SSL_VERIFYHOST => FALSE);
         }
 
         if ($url !== FALSE) {
-            $options += array(\CURLOPT_URL => $url);
+            $options += array(CURLOPT_URL => $url);
         }
 
         $this->setOptions($options);
@@ -47,17 +49,17 @@ public function __construct($url = FALSE, array $options = NULL) {
     public function __set($name, $value) {
         $val = strtoupper($name);
         if (defined($val)) {
-            return $this->setOption(constant($val), $value);
+            return $this->setopt(constant($val), $value);
         }
 
         $const = self::OPT . $val;
         if (defined($const)) {
-            return $this->setOption(constant($const), $value);
+            return $this->setopt(constant($const), $value);
         }
 
         $const = self::INFO . $val;
         if (defined($const)) {
-            return $this->setOption(constant($const), $value);
+            return $this->setopt(constant($const), $value);
         }
 
         return parent::__set($name, $value);
@@ -129,6 +131,49 @@ static function download($url) {
         return file_get_contents($url);
     }
 
+    /**
+     * @example
+     * $content = array(
+     *            'foo' => 'bar',
+     *            'file' => array(
+     *                  'content' => 'file content is simple text', // or path
+     *                  'name' => 'filename.txt',
+     *                  'type' => 'text/plain'
+     *            ));
+     *
+     * @param string $url
+     * @param array $content
+     * @return CUrl
+     */
+    static function postUploadFile($url, array $content) {
+        $nl = "\r\n";
+        $boundary = '--------CurlBoundary' . Strings::random(18);
+        $curl = new static($url, array(
+            CURLOPT_SSL_VERIFYPEER => false,
+            CURLOPT_SSL_VERIFYHOST => 1,
+            CURLOPT_RETURNTRANSFER => 1,
+            CURLOPT_HEADER => 0,
+            CURLOPT_POST => 1,
+            CURLOPT_VERBOSE => 0,
+            CURLOPT_HTTPHEADER => array('Content-Type: multipart/form-data;charset=utf-8;boundary="' . $boundary . '"'))
+        );
+        $body = '';
+        foreach ($content as $name => $value) {
+            $body .= '--' . $boundary . $nl . 'Content-Disposition: form-data;name="' . $name . '"';
+            if (is_array($value)) {
+                // is file
+                $body .= ';filename="' . $value['name'] . '"' . $nl;
+                $body .= 'Content-Type: ' . $value['type'];
+                $value = file_exists($value['content']) ? file_get_contents($value['content']) : $value['content'];
+            }
+            $body .= $nl . $nl . $value . $nl;
+        }
+        $body .= "--$boundary--";
+
+        $curl->setopt(CURLOPT_POSTFIELDS, $body);
+        return $curl;
+    }
+
     /**
      * Close connection
      * @return void