opnform/app/Rules/StorageFile.php

69 lines
1.6 KiB
PHP

<?php
namespace App\Rules;
use App\Http\Controllers\Forms\PublicFormController;
use App\Service\Storage\StorageFileNameParser;
use Illuminate\Contracts\Validation\Rule;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;
class StorageFile implements Rule
{
public int $maxSize;
public string $error = 'Invalid file.';
/** @var string[] */
public array $fileTypes;
/**
* @param int $maxSize
* @param string[] $fileTypes
*/
public function __construct(int $maxSize, array $fileTypes = [])
{
$this->maxSize = $maxSize;
$this->fileTypes = $fileTypes;
}
/**
* File can have 2 formats:
* - file_name-{uuid}.{ext}
* - {uuid}
*
* @param string $attribute
* @param mixed $value
* @return bool
*/
public function passes($attribute, $value): bool
{
$fileNameParser = StorageFileNameParser::parse($value);
if (!$uuid = $fileNameParser->uuid) {
return false;
}
$filePath = PublicFormController::TMP_FILE_UPLOAD_PATH.$uuid;
if (!Storage::exists($filePath)) {
return false;
}
if (Storage::size($filePath) > $this->maxSize) {
$this->error = 'File is too large.';
return false;
}
if (count($this->fileTypes) > 0) {
$this->error = 'Incorrect file type. Allowed only: '.implode(",", $this->fileTypes);
return in_array($fileNameParser->extension, $this->fileTypes);
}
return true;
}
public function message(): string
{
return $this->error;
}
}