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