app/Http/Middleware/ConvertStringOpacityToFloat.php
<?php
namespace App\Http\Middleware;
use Illuminate\Foundation\Http\Middleware\TransformsRequest;
class ConvertStringOpacityToFloat extends TransformsRequest
{
/**
* @param string $key
* @param mixed $value
* @return bool|mixed
*/
protected function transform($key, $value)
{
if ($key === 'fill_opacity' && is_string($value)) {
return (float) $value;
}
return $value;
}
}