animethemes-server/app/Rules/Wiki/Submission/Audio/AudioLoudnessIntegratedTargetStreamRule.php

<?php

declare(strict_types=1);

namespace App\Rules\Wiki\Submission\Audio;

use App\Constants\FeatureConstants;
use App\Rules\Wiki\Submission\SubmissionRule;
use Closure;
use Illuminate\Support\Arr;
use Illuminate\Translation\PotentiallyTranslatedString;
use Laravel\Pennant\Feature;

/**
 * Class AudioLoudnessIntegratedTargetStreamRule.
 */
class AudioLoudnessIntegratedTargetStreamRule extends SubmissionRule
{
    /**
     * Run the validation rule.
     *
     * @param  string  $attribute
     * @param  mixed  $value
     * @param  Closure(string): PotentiallyTranslatedString  $fail
     * @return void
     */
    public function validate(string $attribute, mixed $value, Closure $fail): void
    {
        if (Feature::for(null)->active(FeatureConstants::IGNORE_ALL_FILE_VALIDATIONS)) return;

        $loudness = $this->loudness();

        $target = floatval(Arr::get($loudness, 'input_i'));

        if ($target < -17.0 || $target > -14.0) {
            $fail(__('validation.submission.audio_loudness_integrated_target'));
        }
    }
}