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<?php |
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namespace vipnytt\RobotsTxtParser\Client\Directives; |
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use vipnytt\RobotsTxtParser\Parser\UrlParser; |
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/** |
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* Class HostClient |
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* |
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* @package vipnytt\RobotsTxtParser\Client\Directives |
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*/ |
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class HostClient implements ClientInterface |
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{ |
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use UrlParser; |
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/** |
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* Base Uri |
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* @var string |
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*/ |
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private $base; |
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/** |
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* Host |
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* @var string[] |
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*/ |
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private $host; |
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/** |
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* Parent directive |
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* @var string|null |
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*/ |
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private $parent; |
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/** |
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* HostClient constructor. |
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* |
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* @param string $base |
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* @param string[] $host |
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* @param string|null $parentDirective |
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*/ |
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public function __construct($base, array $host, $parentDirective = null) |
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{ |
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$this->base = $base; |
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$this->host = $host; |
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$this->parent = $parentDirective; |
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} |
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/** |
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* Preferred host |
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* |
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* @return bool |
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*/ |
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public function isPreferred() |
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{ |
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if (($host = $this->get()) === null) { |
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return true; |
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} |
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$parsed = parse_url($host); |
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$new = [ |
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'scheme' => isset($parsed['scheme']) ? $parsed['scheme'] : parse_url($this->base, PHP_URL_SCHEME), |
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'host' => isset($parsed['host']) ? $parsed['host'] : $parsed['path'], |
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]; |
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$new['port'] = isset($parsed['port']) ? $parsed['port'] : getservbyname($new['scheme'], 'tcp'); |
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return $this->base == $this->urlBase($new['scheme'] . '://' . $new['host'] . ':' . $new['port']); |
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} |
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/** |
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* Get |
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* |
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* @return string|null |
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*/ |
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public function get() |
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{ |
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return isset($this->host[0]) ? $this->host[0] : null; |
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} |
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/** |
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* Preferred host |
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* |
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* @param string $url |
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* @return bool |
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*/ |
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public function isListed($url) |
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{ |
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$url = mb_strtolower($this->urlEncode($url)); |
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$parts = [ |
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'scheme' => parse_url($url, PHP_URL_SCHEME), |
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'host' => parse_url($url, PHP_URL_HOST), |
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]; |
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$parts['port'] = is_int($port = parse_url($url, PHP_URL_PORT)) ? $port : getservbyname($parts['scheme'], 'tcp'); |
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$cases = [ |
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$parts['host'], |
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$parts['host'] . ':' . $parts['port'], |
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$parts['scheme'] . '://' . $parts['host'], |
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$parts['scheme'] . '://' . $parts['host'] . ':' . $parts['port'] |
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]; |
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foreach ($this->host as $host) { |
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if (in_array($host, $cases)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Export |
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* |
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* @return string[]|string|null |
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*/ |
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public function export() |
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{ |
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if ($this->parent === null) { |
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return isset($this->host[0]) ? $this->host[0] : null; |
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} |
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return $this->host; |
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} |
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} |
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VIPnytt /
RobotsTxtParser
