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<?php |
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|
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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 <[email protected]> |
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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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|
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namespace Symfony\Component\DomCrawler\Field; |
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|
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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 <[email protected]> |
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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(int $error) |
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{ |
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$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]; |
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if (!\in_array($error, $codes)) { |
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throw new \InvalidArgumentException(sprintf('The error code "%s" is not valid.', $error)); |
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} |
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|
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$this->value = ['name' => '', 'type' => '', 'tmp_name' => '', 'error' => $error, 'size' => 0]; |
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} |
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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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public function upload(?string $value) |
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{ |
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$this->setValue($value); |
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} |
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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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public function setValue(?string $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 = $info['basename']; |
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|
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// copy to a tmp location |
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$tmp = sys_get_temp_dir().'/'.strtr(substr(base64_encode(hash('sha256', uniqid(mt_rand(), true), true)), 0, 7), '/', '_'); |
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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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$value = ''; |
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} |
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|
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$this->value = ['name' => $name, 'type' => '', 'tmp_name' => $value, 'error' => $error, 'size' => $size]; |
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} |
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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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public function setFilePath(string $path) |
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{ |
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parent::setValue($path); |
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} |
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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).', $this->node->nodeName)); |
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} |
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|
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if ('file' !== strtolower($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").', $this->node->getAttribute('type'))); |
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} |
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|
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$this->setValue(null); |
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} |
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} |
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|
