--- /dev/null
+<?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);
+ }
+}