Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\DomCrawler\Field;
Chris@0: 
Chris@0: /**
Chris@0:  * FileFormField represents a file form field (an HTML file input tag).
Chris@0:  *
Chris@0:  * @author Fabien Potencier <fabien@symfony.com>
Chris@0:  */
Chris@0: class FileFormField extends FormField
Chris@0: {
Chris@0:     /**
Chris@0:      * Sets the PHP error code associated with the field.
Chris@0:      *
Chris@0:      * @param int $error The error code (one of UPLOAD_ERR_INI_SIZE, UPLOAD_ERR_FORM_SIZE, UPLOAD_ERR_PARTIAL, UPLOAD_ERR_NO_FILE, UPLOAD_ERR_NO_TMP_DIR, UPLOAD_ERR_CANT_WRITE, or UPLOAD_ERR_EXTENSION)
Chris@0:      *
Chris@0:      * @throws \InvalidArgumentException When error code doesn't exist
Chris@0:      */
Chris@0:     public function setErrorCode($error)
Chris@0:     {
Chris@17:         $codes = [UPLOAD_ERR_INI_SIZE, UPLOAD_ERR_FORM_SIZE, UPLOAD_ERR_PARTIAL, UPLOAD_ERR_NO_FILE, UPLOAD_ERR_NO_TMP_DIR, UPLOAD_ERR_CANT_WRITE, UPLOAD_ERR_EXTENSION];
Chris@17:         if (!\in_array($error, $codes)) {
Chris@0:             throw new \InvalidArgumentException(sprintf('The error code %s is not valid.', $error));
Chris@0:         }
Chris@0: 
Chris@17:         $this->value = ['name' => '', 'type' => '', 'tmp_name' => '', 'error' => $error, 'size' => 0];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Sets the value of the field.
Chris@0:      *
Chris@0:      * @param string $value The value of the field
Chris@0:      */
Chris@0:     public function upload($value)
Chris@0:     {
Chris@0:         $this->setValue($value);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Sets the value of the field.
Chris@0:      *
Chris@0:      * @param string $value The value of the field
Chris@0:      */
Chris@0:     public function setValue($value)
Chris@0:     {
Chris@0:         if (null !== $value && is_readable($value)) {
Chris@0:             $error = UPLOAD_ERR_OK;
Chris@0:             $size = filesize($value);
Chris@0:             $info = pathinfo($value);
Chris@0:             $name = $info['basename'];
Chris@0: 
Chris@0:             // copy to a tmp location
Chris@12:             $tmp = sys_get_temp_dir().'/'.strtr(substr(base64_encode(hash('sha256', uniqid(mt_rand(), true), true)), 0, 7), '/', '_');
Chris@18:             if (\array_key_exists('extension', $info)) {
Chris@0:                 $tmp .= '.'.$info['extension'];
Chris@0:             }
Chris@0:             if (is_file($tmp)) {
Chris@0:                 unlink($tmp);
Chris@0:             }
Chris@0:             copy($value, $tmp);
Chris@0:             $value = $tmp;
Chris@0:         } else {
Chris@0:             $error = UPLOAD_ERR_NO_FILE;
Chris@0:             $size = 0;
Chris@0:             $name = '';
Chris@0:             $value = '';
Chris@0:         }
Chris@0: 
Chris@17:         $this->value = ['name' => $name, 'type' => '', 'tmp_name' => $value, 'error' => $error, 'size' => $size];
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Sets path to the file as string for simulating HTTP request.
Chris@0:      *
Chris@0:      * @param string $path The path to the file
Chris@0:      */
Chris@0:     public function setFilePath($path)
Chris@0:     {
Chris@0:         parent::setValue($path);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Initializes the form field.
Chris@0:      *
Chris@0:      * @throws \LogicException When node type is incorrect
Chris@0:      */
Chris@0:     protected function initialize()
Chris@0:     {
Chris@0:         if ('input' !== $this->node->nodeName) {
Chris@0:             throw new \LogicException(sprintf('A FileFormField can only be created from an input tag (%s given).', $this->node->nodeName));
Chris@0:         }
Chris@0: 
Chris@0:         if ('file' !== strtolower($this->node->getAttribute('type'))) {
Chris@0:             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')));
Chris@0:         }
Chris@0: 
Chris@0:         $this->setValue(null);
Chris@0:     }
Chris@0: }