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<?php |
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namespace vipnytt\RobotsTxtParser\Client; |
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use GuzzleHttp; |
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use vipnytt\RobotsTxtParser\Parser\UrlParser; |
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use vipnytt\RobotsTxtParser\RobotsTxtInterface; |
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/** |
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* Class Download |
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* |
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* @package vipnytt\RobotsTxtParser\Client |
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*/ |
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class Download implements RobotsTxtInterface |
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{ |
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use UrlParser; |
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private $response; |
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/** |
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* Download constructor. |
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* |
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* @param string $url |
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*/ |
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public function __construct($url) |
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{ |
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$client = new GuzzleHttp\Client( |
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[ |
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'base_uri' => $this->urlBase($url), |
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'max' => self::MAX_REDIRECTS, |
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'http_errors' => false, |
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] |
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); |
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$this->response = $client->request('GET', '/robots.txt'); |
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} |
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/** |
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* Status code |
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* |
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* @return int |
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*/ |
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public function getStatusCode() |
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{ |
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return $this->response->getStatusCode(); |
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} |
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/** |
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* Encoding |
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* |
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* @return string |
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*/ |
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public function getEncoding() |
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{ |
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$header = $this->response->getHeader('content-type')[0]; |
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$split = array_map('trim', mb_split(';', $header)); |
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foreach ($split as $string) { |
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if (mb_stripos($string, 'charset=') === 0) { |
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return mb_split('=', $string, 2)[1]; |
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} |
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} |
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return $this->detectEncoding(); |
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} |
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/** |
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* Manually detect encoding |
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* |
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* @return string |
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*/ |
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protected function detectEncoding() |
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{ |
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if (($encoding = mb_detect_encoding($this->getBody())) !== false) { |
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return $encoding; |
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} |
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return self::ENCODING; |
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} |
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/** |
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* URL content |
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* |
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* @return string |
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*/ |
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public function getBody() |
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{ |
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return $this->response->getBody()->getContents(); |
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} |
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} |
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