74 lines
2.0 KiB
PHP
74 lines
2.0 KiB
PHP
<?php
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namespace App\Rules;
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use App\Http\Controllers\Forms\PublicFormController;
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use App\Models\Forms\Form;
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use App\Service\Storage\StorageFileNameParser;
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use Illuminate\Contracts\Validation\Rule;
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use Illuminate\Support\Facades\Storage;
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use Illuminate\Support\Str;
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class StorageFile implements Rule
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{
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public string $error = 'Invalid file.';
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public function __construct(public int $maxSize, public array $fileTypes = [], public ?Form $form = null)
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{
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}
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/**
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* File can have 2 formats:
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* - file-name_{uuid}.{ext}
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* - {uuid}
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*
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* @param string $attribute
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* @param mixed $value
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*/
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public function passes($attribute, $value): bool
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{
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// If full path then no need to validate
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if (filter_var($value, FILTER_VALIDATE_URL) !== false) {
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return true;
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}
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// This is use when updating a record, and file uploads aren't changed.
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if ($this->form) {
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$newPath = Str::of(PublicFormController::FILE_UPLOAD_PATH)->replace('?', $this->form->id);
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if (Storage::exists($newPath.'/'.$value)) {
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return true;
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}
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}
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$fileNameParser = StorageFileNameParser::parse($value);
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if (! $uuid = $fileNameParser->uuid) {
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return false;
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}
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$filePath = PublicFormController::TMP_FILE_UPLOAD_PATH.$uuid;
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if (! Storage::exists($filePath)) {
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return false;
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}
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if (Storage::size($filePath) > $this->maxSize) {
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$this->error = 'File is too large.';
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return false;
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}
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if (count($this->fileTypes) > 0) {
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$this->error = 'Incorrect file type. Allowed only: '.implode(',', $this->fileTypes);
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return collect($this->fileTypes)->map(function ($type) {
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return strtolower($type);
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})->contains(strtolower($fileNameParser->extension));
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}
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return true;
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}
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public function message(): string
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{
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return $this->error;
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}
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}
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