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<?php |
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/** |
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* @package CleverStyle CMS |
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* @author Nazar Mokrynskyi <[email protected]> |
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* @copyright Copyright (c) 2016, Nazar Mokrynskyi |
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* @license MIT License, see license.txt |
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*/ |
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namespace cs\Request; |
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trait Files { |
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/** |
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* Normalized files array |
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* |
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* Each file item can be either single file or array of files (in contrast with native PHP arrays where each field like `name` become an array) with keys |
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* `name`, `type`, `size`, `tmp_name`, `stream` and `error` |
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* |
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* `name`, `type`, `size` and `error` keys are similar to native PHP fields in `$_FILES`; `tmp_name` might not be temporary file, but file descriptor |
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* wrapper like `php://fd/1` and `stream` is resource like obtained with `fopen('/tmp/xyz')` |
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* |
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* @var array |
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*/ |
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public $files; |
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/** |
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* @param array $files Typically `$_FILES`; might be like native PHP array `$_FILES` or normalized; each file item MUST contain keys `name`, `type`, `size`, |
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* `error` and at least one of `tmp_name` or `stream` |
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*/ |
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function init_files ($files = []) { |
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foreach ($files as $field => $file) { |
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if (is_array($file['name'])) { |
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foreach (array_keys($file['name']) as $index) { |
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$this->files[$field][] = $this->normalize_file( |
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[ |
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'name' => $file['name'][$index], |
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'type' => $file['type'][$index], |
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'size' => $file['size'][$index], |
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'tmp_name' => $file['tmp_name'][$index], |
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'error' => $file['error'][$index] |
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] |
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); |
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} |
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} else { |
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$this->files[$field] = $this->normalize_file($file); |
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} |
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} |
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} |
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/** |
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* @param array $file |
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* |
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* @return array |
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*/ |
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protected function normalize_file ($file) { |
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$file += [ |
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'tmp_name' => null, |
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'stream' => null |
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]; |
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if (isset($file['tmp_name']) && $file['stream'] === null) { |
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$file['stream'] = fopen($file['tmp_name'], 'br'); |
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} |
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if (isset($file['stream']) && $file['tmp_name'] === null) { |
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$file['tmp_name'] = "php://fd/$file[stream]"; |
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} |
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if ($file['tmp_name'] === null && $file['stream'] === null) { |
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$file['error'] = UPLOAD_ERR_NO_FILE; |
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} |
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return $file; |
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} |
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} |
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nazar-pc /
CleverStyle-Framework
