Laravel Rule Coordinate

CoordinateRule.php

<?php

namespace App\Rules;

use Closure;
use Illuminate\Contracts\Validation\ValidationRule;

class CoordinateRule implements ValidationRule
{
    /**
     * Run the validation rule.
     *
     * @param  \Closure(string): \Illuminate\Translation\PotentiallyTranslatedString  $fail
     */
    public function validate(string $attribute, mixed $value, Closure $fail): void
    {
        //
        $coordinates = $value['coordinates'];

        if (
            ! isset($coordinates)
            || ! is_array($coordinates)
            || count($coordinates) != 2
            || ! isset($coordinates[0])
            || ! isset($coordinates[1])
            || ! is_numeric($coordinates[0])
            || ! is_numeric($coordinates[1])
            || $coordinates[0] < -90
            || $coordinates[0] > 90
            || $coordinates[1] < -180
            || $coordinates[1] > 180
        ) {
            $fail("Format :attribute is wrong");
        }
    }
}