assayerpro\sitemap\RobotsTxt

Complexity

Total Complexity

8

Size/Duplication

Total Lines	49
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	init()	0	11	3
B	render()	0	21	5

<?php
/**
 * Yii2 module for automatically generating robots.txt.
 *
 * @link https://github.com/himiklab/yii2-sitemap-module
 * @author Serge Larin <serge.larin@gmail.com>
 * @author HimikLab
 * @copyright 2015 Assayer Pro Company
 * @license http://opensource.org/licenses/MIT MIT
 *
 */
namespace assayerpro\sitemap;

use Yii;
use yii\helpers\Url;

/**
 * Yii2 module for automatically generating robots.txt.
 *
 * @author Serge Larin <serge.larin@gmail.com>
 * @package assayerpro\sitemap
 */
class RobotsTxt extends \yii\base\Component
{
    /** @var sting */
    public $host = '';
    /** @var string */
    public $sitemap = '';
    /** @var array */
    public $userAgent = [];
    /**
     * @inheritdoc
     */
    public function init()
    {
        parent::init();
        if (empty($this->host)) {
            if (Yii::$app->request->IsSecureConnection) {
                $this->host = Yii::$app->request->hostInfo;
            } else {
                $this->host = Yii::$app->request->serverName;
            }
        }
    }
    /**
     * render robots.txt
     *
     * @return string
     */
    public function render()
    {
        $result = "";
        $params = [];
        $params['Host'] = $this->host;
        $params['Sitemap'] = $this->sitemap;
        foreach (array_filter($params) as $key => $value) {
            $result .= "$key: $value\n";
        }
        foreach ($this->userAgent as $userAgent => $value) {
            $result .= "User-agent: $userAgent\n";
            foreach ($value as $permission => $urls) {
                foreach ($urls as $url) {
                    $url = Url::to($url);
                    $result .= "$permission: $url\n";
                }
            }
        }
        return $result;

    }
}