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<?php |
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|
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namespace FluentForm\Framework\Request; |
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use FluentForm\Framework\Support\Helper; |
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|
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trait FileHandler |
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{ |
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/** |
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* Prepares HTTP files for Request |
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* |
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* @param array $files |
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* |
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* @return array |
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*/ |
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public function prepareFiles($files = []) |
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{ |
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foreach ($files as $key => &$file) { |
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$file = $this->convertFileInformation($file); |
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} |
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|
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return $files; |
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} |
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|
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/** |
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* @taken from \Symfony\Component\HttpFoundation\FileBag |
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* |
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* Converts uploaded files to UploadedFile instances. |
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* |
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* @param array|File $file A (multi-dimensional) array of uploaded file information |
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* |
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* @return File[]|File|null A (multi-dimensional) array of File instances |
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*/ |
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protected function convertFileInformation($file) |
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{ |
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$fileKeys = array('error', 'name', 'size', 'tmp_name', 'type'); |
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|
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if ($file instanceof File) { |
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return $file; |
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} |
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|
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$file = $this->fixPhpFilesArray($file); |
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|
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if (is_array($file)) { |
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$keys = array_keys($file); |
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sort($keys); |
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|
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if ($keys == $fileKeys) { |
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if (UPLOAD_ERR_NO_FILE == $file['error']) { |
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$file = null; |
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} else { |
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$file = new File($file['tmp_name'], $file['name'], $file['type'], $file['size'], $file['error']); |
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} |
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} else { |
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$file = array_map(array($this, 'convertFileInformation'), $file); |
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if (array_keys($keys) === $keys) { |
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$file = array_filter($file); |
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} |
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} |
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} |
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|
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return $file; |
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} |
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|
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/** |
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* @taken from \Symfony\Component\HttpFoundation\FileBag |
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* |
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* Fixes a malformed PHP $_FILES array. |
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* |
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* PHP has a bug that the format of the $_FILES array differs, depending on |
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* whether the uploaded file fields had normal field names or array-like |
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* field names ("normal" vs. "parent[child]"). |
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* |
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* This method fixes the array to look like the "normal" $_FILES array. |
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* |
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* It's safe to pass an already converted array, in which case this method |
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* just returns the original array unmodified. |
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* |
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* @return array |
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*/ |
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protected function fixPhpFilesArray($data) |
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{ |
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$fileKeys = array('error', 'name', 'size', 'tmp_name', 'type'); |
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|
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if (! is_array($data)) { |
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return $data; |
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} |
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|
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// Remove extra key added by PHP 8.1. |
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unset($data['full_path']); |
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$keys = array_keys($data); |
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sort($keys); |
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|
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if ($fileKeys != $keys || ! isset($data['name']) || ! is_array($data['name'])) { |
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return $data; |
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} |
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|
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$files = $data; |
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foreach ($fileKeys as $k) { |
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unset($files[$k]); |
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} |
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|
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foreach ($data['name'] as $key => $name) { |
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$files[$key] = $this->fixPhpFilesArray(array( |
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'error' => $data['error'][$key], |
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'name' => $name, |
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'type' => $data['type'][$key], |
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'tmp_name' => $data['tmp_name'][$key], |
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'size' => $data['size'][$key], |
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)); |
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} |
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|
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return $files; |
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} |
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|
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/** |
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* Retrieve a file from the request. |
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* |
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* @param string|null $key |
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* @param mixed $default |
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* @return \FluentForm\Framework\Request\File|array|null |
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*/ |
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public function file($key = null, $default = null) |
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{ |
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return Helper::dataGet($this->files(), $key, $default); |
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} |
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} |
