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diff --git a/vendor/symfony/dom-crawler/Field/FileFormField.php b/vendor/symfony/dom-crawler/Field/FileFormField.php
new file mode 100644
index 000000000..0e0f94347
--- /dev/null
+++ b/vendor/symfony/dom-crawler/Field/FileFormField.php
@@ -0,0 +1,108 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DomCrawler\Field;
+
+/**
+ * FileFormField represents a file form field (an HTML file input tag).
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class FileFormField extends FormField
+{
+    /**
+     * Sets the PHP error code associated with the field.
+     *
+     * @param int $error The error code (one of UPLOAD_ERR_INI_SIZE, UPLOAD_ERR_FORM_SIZE, UPLOAD_ERR_PARTIAL, UPLOAD_ERR_NO_FILE, UPLOAD_ERR_NO_TMP_DIR, UPLOAD_ERR_CANT_WRITE, or UPLOAD_ERR_EXTENSION)
+     *
+     * @throws \InvalidArgumentException When error code doesn't exist
+     */
+    public function setErrorCode($error)
+    {
+        $codes = array(UPLOAD_ERR_INI_SIZE, UPLOAD_ERR_FORM_SIZE, UPLOAD_ERR_PARTIAL, UPLOAD_ERR_NO_FILE, UPLOAD_ERR_NO_TMP_DIR, UPLOAD_ERR_CANT_WRITE, UPLOAD_ERR_EXTENSION);
+        if (!in_array($error, $codes)) {
+            throw new \InvalidArgumentException(sprintf('The error code %s is not valid.', $error));
+        }
+
+        $this->value = array('name' => '', 'type' => '', 'tmp_name' => '', 'error' => $error, 'size' => 0);
+    }
+
+    /**
+     * Sets the value of the field.
+     *
+     * @param string $value The value of the field
+     */
+    public function upload($value)
+    {
+        $this->setValue($value);
+    }
+
+    /**
+     * Sets the value of the field.
+     *
+     * @param string $value The value of the field
+     */
+    public function setValue($value)
+    {
+        if (null !== $value && is_readable($value)) {
+            $error = UPLOAD_ERR_OK;
+            $size = filesize($value);
+            $info = pathinfo($value);
+            $name = $info['basename'];
+
+            // copy to a tmp location
+            $tmp = sys_get_temp_dir().'/'.sha1(uniqid(mt_rand(), true));
+            if (array_key_exists('extension', $info)) {
+                $tmp .= '.'.$info['extension'];
+            }
+            if (is_file($tmp)) {
+                unlink($tmp);
+            }
+            copy($value, $tmp);
+            $value = $tmp;
+        } else {
+            $error = UPLOAD_ERR_NO_FILE;
+            $size = 0;
+            $name = '';
+            $value = '';
+        }
+
+        $this->value = array('name' => $name, 'type' => '', 'tmp_name' => $value, 'error' => $error, 'size' => $size);
+    }
+
+    /**
+     * Sets path to the file as string for simulating HTTP request.
+     *
+     * @param string $path The path to the file
+     */
+    public function setFilePath($path)
+    {
+        parent::setValue($path);
+    }
+
+    /**
+     * Initializes the form field.
+     *
+     * @throws \LogicException When node type is incorrect
+     */
+    protected function initialize()
+    {
+        if ('input' !== $this->node->nodeName) {
+            throw new \LogicException(sprintf('A FileFormField can only be created from an input tag (%s given).', $this->node->nodeName));
+        }
+
+        if ('file' !== strtolower($this->node->getAttribute('type'))) {
+            throw new \LogicException(sprintf('A FileFormField can only be created from an input tag with a type of file (given type is %s).', $this->node->getAttribute('type')));
+        }
+
+        $this->setValue(null);
+    }
+}