phpffcms / ffcms

Apps/Model/Front/Profile/FormWallPost.php

<?php

namespace Apps\Model\Front\Profile;

use Apps\ActiveRecord\WallPost as WallRecords;
use Ffcms\Core\App;
use Ffcms\Core\Arch\Model;
use Ffcms\Core\Helper\Date;
use Ffcms\Core\Helper\Text;
use Ffcms\Core\Helper\Type\Any;
use Ffcms\Core\Helper\Type\Obj;
use Ffcms\Core\Interfaces\iUser;

/**
 * Class FormWallPost. Add wall post business logic model
 * @package Apps\Model\Front\Profile
 */
class FormWallPost extends Model
{
    const MAX_MESSAGE_LENGTH = 5000; // 5000 symbols
    const POST_GLOBAL_DELAY = 30; // delay between 2 posts from 1 user in seconds

    public $message;

    /**
     * Validate rules for message field
     * @return array
     */
    public function rules(): array
    {
        return [
            ['message', 'required', null, true, true],
            ['message', 'length_min', 5, null, true, true],
            ['message', 'length_max', self::MAX_MESSAGE_LENGTH, null, true, true]
        ];
    }

    public function types(): array
    {
        return [
            'message' => 'html'
        ];
    }

    /**
     * Make post to user wall from $viewer to $target instance of iUser interface objects
     * @param iUser $target
     * @param iUser $viewer
     * @param int $delay
     * @return bool
     */
    public function makePost(iUser $target, iUser $viewer, $delay = 60)
    {
        if (!$target || !$viewer) {

$target is of type Ffcms\Core\Interfaces\iUser, thus it always evaluated to true.

$viewer is of type Ffcms\Core\Interfaces\iUser, thus it always evaluated to true.

            return false;
        }

        if (!Any::isInt($delay) || $delay < 0) {
            $delay = static::POST_GLOBAL_DELAY;
        }

        $find = WallRecords::where('sender_id', '=', $viewer->id)
            ->orderBy('updated_at', 'desc')
            ->first();
        if (!$find) {
            $lastPostTime = Date::convertToTimestamp($find->updated_at);
            if (time() - $lastPostTime < $delay) { // break execution, passed time is less then default delay
                return false;
            }
        }

        // save new post to db
        $record = new WallRecords();
        $record->target_id = $target->id;
        $record->sender_id = $viewer->id;
        $record->message = $this->message;
        $record->save();

        // add user notification
        if ($target->id !== $viewer->id) {
            $notify = new EntityAddNotification($target->id);
            $notify->add('profile/show/' . $target->id . '#wall-post-' . $record->id, EntityAddNotification::MSG_ADD_WALLPOST, ['snippet' => Text::snippet($this->message, 50)]);
        }

        // cleanup message
        $this->message = null;
        return true;
    }
}