ServiceOrderStatus.php

<?php
/**
 * Created by PhpStorm.
 * User: Jorge
 * Date: 05/10/2017
 * Time: 18:30
 */

// Classe que extende a classe utilitária BASE
// Status de Ordens de Serviço

namespace App\Util;

class ServiceOrderStatus extends StatusBase
{
    protected $statusText = [
        'Aberta',
        'Pronta',
        'Finalizada',
        'Cancelada'
    ];

    protected $statusType = [
        'warning',
        'primary',
        'success',
        'danger'
    ];

}

StatusBase.php

<?php
/**
 * Created by PhpStorm.
 * User: Jorge
 * Date: 05/10/2017
 * Time: 20:06
 */

namespace App\Util;


use Illuminate\Support\HtmlString;

abstract class StatusBase
{
    protected $statusText;

    protected $statusType;

    public static function render()
    {
        $instance = new static;

        return $instance;
    }

    public function status($status)
    {
        $type = $this->statusType[$status];
        $text = $this->statusText[$status];

        return new HtmlString("<span class='label label-{$type}'>{$text}</span>");
    }

    public function list($current = null, array $override = [])
    {
        $html = '';
        $items = (empty($override)) ? $this->statusText : $override;
        foreach ($items as $key => $text)
        {
            $selected = ($key == $current && !is_null($current)) ? 'selected':'';
            $html .= "<option value='{$key}' {$selected}>{$text}</option>";
        }
        return new HtmlString($html);
    }

    public function statusText($status)
    {
        return $this->statusText[$status];
    }

    public function statusList()
    {
        return $this->statusText;
    }
}