UNIT3D-Community-Edition/app/Models/Message.php

<?php
/**
 * NOTICE OF LICENSE.
 *
 * UNIT3D Community Edition is open-sourced software licensed under the GNU Affero General Public License v3.0
 * The details is bundled with this project in the file LICENSE.txt.
 *
 * @project    UNIT3D Community Edition
 *
 * @author     HDVinnie <hdinnovations@protonmail.com>
 * @license    https://www.gnu.org/licenses/agpl-3.0.en.html/ GNU Affero General Public License v3.0
 */

namespace App\Models;

use App\Helpers\Bbcode;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use voku\helper\AntiXSS;

class Message extends Model
{
    use HasFactory;

    /**
     * The Attributes That Are Mass Assignable.
     *
     * @var string[]
     */
    protected $fillable = [
        'message',
        'user_id',
        'chatroom_id',
        'receiver_id',
        'bot_id',
    ];

    /**
     * Belongs To A Bot.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<Bot, self>
     */
    public function bot(): \Illuminate\Database\Eloquent\Relations\BelongsTo
    {
        return $this->belongsTo(Bot::class);
    }

    /**
     * Belongs To A User.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<User, self>
     */
    public function user(): \Illuminate\Database\Eloquent\Relations\BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    /**
     * A message belongs to a receiver.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<User, self>
     */
    public function receiver(): \Illuminate\Database\Eloquent\Relations\BelongsTo
    {
        return $this->belongsTo(User::class, 'receiver_id');
    }

    /**
     * Belongs To A Chat Room.
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo<Chatroom, self>
     */
    public function chatroom(): \Illuminate\Database\Eloquent\Relations\BelongsTo
    {
        return $this->belongsTo(Chatroom::class);
    }

    /**
     * Set The Chat Message After Its Been Purified.
     */
    public function setMessageAttribute(string $value): void
    {
        $this->attributes['message'] = htmlspecialchars((new AntiXSS())->xss_clean($value), ENT_NOQUOTES);
    }

    /**
     * Parse Content And Return Valid HTML.
     */
    public static function getMessageHtml(string $message): string
    {
        return (new Bbcode())->parse($message);
    }
}