LogTarget.php

<?php
/**
 * @link https://github.com/nfedoseev/yii2-external-target
 * @copyright Copyright (c) 2016 Nikita Fedoseev
 * @license https://github.com/nfedoseev/yii2-external-target/blob/master/LICENSE.md
 */

namespace nfedoseev\yii2\ExternalTarget;

use Yii;
use yii\log\Target;

/**
 * Class LogTarget collect and sent logs
 *
 * @package nfedoseev\yii2\ExternalTarget
 */
class LogTarget extends Target
{
    /**
     * @var array Statuses for ignoring
     */
    public $ignore_statuses = [];
    /**
     * @var bool
     */
    private static $send = false;

    /**
     * Exports log [[messages]] to a specific destination.
     * Child classes must implement this method.
     */
    public function export()
    {
        if (self::$send == false) {
            if (!in_array(Yii::$app->getResponse()->statusCode, $this->ignore_statuses)) {
                Client::get()->sent($this->exportMessages(), LogmanClient::SOURCE_TARGET);
                self::$send = true;
            }
        }
    }

    /**
     * Export messages
     * @return array
     */
    private function exportMessages()
    {
        $data = [];

        foreach ($this->messages as $msg) {
            $message = new Message($msg);
            $data[] = $message->getData();
        }

        return $data;
    }
}