Curriculum uses mews/purifier
Include in model
use Mews\Purifier\Casts\CleanHtml;
use Mews\Purifier\Casts\CleanHtmlInput;
use Mews\Purifier\Casts\CleanHtmlOutput;
protected $casts = [
'content' => CleanHtml::class, // cleans both when getting and setting the value
'description' => CleanHtmlInput::class, // cleans when setting the value
'text' => CleanHtmlOutput::class, // cleans when getting the value
'updated_at' => 'datetime',
'created_at' => 'datetime',
];