koel/app/Http/Requests/API/AbstractMediaImageUpdateRequest.php

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<?php
namespace App\Http\Requests\API;
use App\Rules\ImageData;
abstract class AbstractMediaImageUpdateRequest extends Request
{
public function authorize(): bool
{
return auth()->user()->is_admin;
}
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/** @return array<mixed> */
public function rules(): array
{
return [
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$this->getImageFieldName() => ['string', 'required', new ImageData()],
];
}
public function getFileContentAsBinaryString(): string
{
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[, $data] = explode(',', $this->{$this->getImageFieldName()});
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return base64_decode($data, true);
}
public function getFileExtension(): string
{
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[$type,] = explode(';', $this->{$this->getImageFieldName()});
[, $extension] = explode('/', $type);
return $extension;
}
abstract protected function getImageFieldName(): string;
}