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- <?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(int $error)
- {
- $codes = [\UPLOAD_ERR_INI_SIZE, \UPLOAD_ERR_FORM_SIZE, \UPLOAD_ERR_PARTIAL, \UPLOAD_ERR_NO_FILE, \UPLOAD_ERR_NO_TMP_DIR, \UPLOAD_ERR_CANT_WRITE, \UPLOAD_ERR_EXTENSION];
- if (!\in_array($error, $codes)) {
- throw new \InvalidArgumentException(sprintf('The error code "%s" is not valid.', $error));
- }
- $this->value = ['name' => '', 'type' => '', 'tmp_name' => '', 'error' => $error, 'size' => 0];
- }
- /**
- * Sets the value of the field.
- */
- public function upload(?string $value)
- {
- $this->setValue($value);
- }
- /**
- * Sets the value of the field.
- */
- public function setValue(?string $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().'/'.strtr(substr(base64_encode(hash('sha256', uniqid(mt_rand(), true), true)), 0, 7), '/', '_');
- 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 = ['name' => $name, 'type' => '', 'tmp_name' => $value, 'error' => $error, 'size' => $size];
- }
- /**
- * Sets path to the file as string for simulating HTTP request.
- */
- public function setFilePath(string $path)
- {
- parent::setValue($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);
- }
- }
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