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<?php |
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namespace Orkhanahmadov\ZipValidator\Rules; |
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use Illuminate\Contracts\Validation\Rule; |
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use Illuminate\Http\UploadedFile; |
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use Illuminate\Support\Collection; |
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use Orkhanahmadov\ZipValidator\Exceptions\ZipException; |
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use ZipArchive; |
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class ZipContent implements Rule |
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{ |
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/** |
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* @var ZipArchive |
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*/ |
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private $zip; |
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/** |
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* @var Collection |
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*/ |
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private $files; |
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/** |
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* @var Collection |
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*/ |
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private $failedFiles; |
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/** |
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* Create a new rule instance. |
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* |
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* @param array|string $files |
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*/ |
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public function __construct($files) |
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{ |
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$this->zip = new ZipArchive(); |
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$this->files = is_array($files) ? collect($files) : collect(func_get_args()); |
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} |
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/** |
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* Determine if the validation rule passes. |
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* |
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* @param string $attribute |
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* @param UploadedFile $zip |
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* @return bool |
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*/ |
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public function passes($attribute, $zip): bool |
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{ |
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$content = $this->readContent($zip); |
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$this->failedFiles = $this->files->reject(function ($value, $key) use ($content) { |
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$namesInsideZip = $content->pluck('name'); |
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if (! is_int($value)) { |
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return $this->contains($namesInsideZip, $value); |
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} |
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$matchingName = $this->contains($namesInsideZip, $key); |
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if (! $matchingName) { |
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return false; |
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} |
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return $content->firstWhere('name', $matchingName)['size'] <= $value; |
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}); |
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return ! $this->failedFiles->count(); |
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} |
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/** |
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* Get the validation error message. |
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* |
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* @return string |
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*/ |
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public function message(): string |
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{ |
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return __('zipValidator::messages.failed', [ |
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'files' => $this->failedFiles->implode(', '), |
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]); |
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} |
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/** |
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* Reads ZIP file content and returns collection with result. |
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* |
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* @param UploadedFile $value |
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* |
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* @return Collection |
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*/ |
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private function readContent(UploadedFile $value): Collection |
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{ |
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$zipOpen = $this->zip->open($value->path()); |
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throw_unless($zipOpen === true, new ZipException($zipOpen)); |
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$content = collect(); |
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for ($i = 0; $i < $this->zip->count(); $i++) { |
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$content->add($this->zip->statIndex($i)); |
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} |
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$this->zip->close(); |
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return $content; |
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} |
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/** |
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* Checks if file name exists in ZIP file. Returns matching file name, null otherwise. |
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* |
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* @param Collection $namesInsideZip |
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* @param string $search |
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* |
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* @return string|null |
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*/ |
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private function contains(Collection $namesInsideZip, string $search): ?string |
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{ |
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$options = explode('|', $search); |
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return $namesInsideZip->first(function ($name) use ($options) { |
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return in_array($name, $options); |
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}); |
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} |
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} |
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orkhanahmadov /
laravel-zip-validator
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.