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<?php |
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declare(strict_types=1); |
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namespace Sirius\Upload\Util; |
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class Helper |
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{ |
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const PSR7_UPLOADED_FILE_CLASS = '\Psr\Http\Message\UploadedFileInterface'; |
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const SYMFONY_UPLOADED_FILE_CLASS = 'Symfony\Component\HttpFoundation\File\UploadedFile'; |
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/** |
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* We do not type-hint or import the class since it may not be used |
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* |
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* @param \Psr\Http\Message\UploadedFileInterface $file |
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* |
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* @return array |
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*/ |
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public static function extractFromUploadedFileInterface($file) |
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{ |
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/** @var \Psr\Http\Message\UploadedFileInterface $file */ |
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$tempName = tempnam(sys_get_temp_dir(), 'srsupld_'); |
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$file->moveTo($tempName); |
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$result = [ |
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'name' => $file->getClientFilename(), |
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'tmp_name' => $tempName, |
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'type' => $file->getClientMediaType(), |
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'error' => $file->getError(), |
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'size' => $file->getSize() |
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]; |
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return $result; |
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} |
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public static function extractFromSymfonyFile($file) |
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{ |
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/** @var \Symfony\Component\HttpFoundation\File\UploadedFile $file */ |
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$result = [ |
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'name' => $file->getClientOriginalName(), |
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'tmp_name' => $file->getPathname(), |
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'type' => $file->getMimeType(), |
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'error' => $file->getError(), |
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'size' => $file->getSize() |
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]; |
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return $result; |
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} |
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public static function remapFilesArray(array $files): array |
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{ |
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$result = []; |
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foreach (array_keys($files['name']) as $k) { |
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$result[$k] = [ |
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'name' => $files['name'][$k], |
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'type' => @$files['type'][$k], |
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'size' => @$files['size'][$k], |
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'error' => @$files['error'][$k], |
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'tmp_name' => $files['tmp_name'][$k] |
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]; |
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} |
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return $result; |
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} |
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/** |
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* Fixes the $_FILES array problem and ensures the result is an array of files |
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* |
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* PHP's $_FILES variable is not properly formated for iteration when |
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* multiple files are uploaded under the same name |
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* @see http://www.php.net/manual/en/features.file-upload.php |
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* |
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* @param array|Symfony\Component\HttpFoundation\File\UploadedFile|\Psr\Http\Message\UploadedFileInterface $files |
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* |
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* @return array |
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*/ |
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public static function normalizeFiles($files): array |
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{ |
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if (empty($files)) { |
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return []; |
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} |
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if (is_object($files)) { |
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if (is_subclass_of($files, self::PSR7_UPLOADED_FILE_CLASS)) { |
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return [self::extractFromUploadedFileInterface($files)]; |
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} |
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if (get_class($files) == self::SYMFONY_UPLOADED_FILE_CLASS) { |
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return [self::extractFromSymfonyFile($files)]; |
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} |
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} |
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if (is_array($files) && is_object($files[0])) { |
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if (is_subclass_of($files[0], self::PSR7_UPLOADED_FILE_CLASS)) { |
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$result = []; |
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foreach ($files as $file) { |
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$result[] = self::extractFromUploadedFileInterface($file); |
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} |
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return $result; |
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} |
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if (get_class($files[0]) == self::SYMFONY_UPLOADED_FILE_CLASS) { |
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$result = []; |
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foreach ($files as $file) { |
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$result[] = self::extractFromSymfonyFile($file); |
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} |
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return $result; |
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} |
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} |
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// The caller passed $_FILES['some_field_name'] |
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if (isset($files['name'])) { |
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// we have a single file |
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if (! is_array($files['name'])) { |
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return [$files]; |
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} else { |
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// we have list of files, which PHP messes up |
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return Helper::remapFilesArray($files); |
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} |
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} else { |
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// The caller passed $_FILES |
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$keys = array_keys($files); |
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if (isset($keys[0]) && isset($files[$keys[0]]['name'])) { |
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if (! is_array($files[$keys[0]]['name'])) { |
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// $files is in the correct format already, even in the |
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// case it contains a single element. |
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return $files; |
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} else { |
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// we have list of files, which PHP messes up |
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return Helper::remapFilesArray($files[$keys[0]]); |
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} |
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} |
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} |
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// if we got here, the $file argument is wrong |
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return []; |
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} |
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} |
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siriusphp /
upload
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