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<?php |
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namespace ZoiloMora\ElasticAPM\Events\Common\Request; |
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use ZoiloMora\ElasticAPM\Helper\Encoding; |
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/** |
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* A complete Url, with scheme, host and path. |
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*/ |
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final class Url implements \JsonSerializable |
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{ |
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/** |
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* The raw, unparsed URL of the HTTP request line, e.g https://example.com:443/search?q=elasticsearch. |
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* This URL may be absolute or relative. |
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* For more details, see https://www.w3.org/Protocols/rfc2616/rfc2616-sec5.html#sec5.1.2. |
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* |
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* @var string|null |
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*/ |
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private $raw; |
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/** |
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* The protocol of the request, e.g. 'https:'. |
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* |
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* @var string|null |
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*/ |
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private $protocol; |
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/** |
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* The full, possibly agent-assembled URL of the request, e.g https://example.com:443/search?q=elasticsearch#top. |
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* |
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* @var string|null |
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*/ |
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private $full; |
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/** |
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* The hostname of the request, e.g. 'example.com'. |
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* |
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* @var string|null |
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*/ |
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private $hostname; |
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/** |
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* The port of the request, e.g. '443' |
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* |
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* @var string|int|null |
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*/ |
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private $port; |
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/** |
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* The path of the request, e.g. '/search' |
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* |
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* @var string|null |
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*/ |
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private $pathname; |
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/** |
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* The search describes the query string of the request. It is expected to have values delimited by ampersands. |
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* |
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* @var string|null |
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*/ |
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private $search; |
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/** |
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* The hash of the request URL, e.g. 'top' |
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* |
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* @var string|null |
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*/ |
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private $hash; |
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/** |
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* @param string|null $raw |
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* @param string|null $protocol |
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* @param string|null $full |
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* @param string|null $hostname |
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* @param string|int|null $port |
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* @param string|null $pathname |
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* @param string|null $search |
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* @param string|null $hash |
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*/ |
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public function __construct( |
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$raw = null, |
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$protocol = null, |
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$full = null, |
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$hostname = null, |
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$port = null, |
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$pathname = null, |
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$search = null, |
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$hash = null |
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) { |
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$this->raw = $raw; |
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$this->protocol = $protocol; |
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$this->full = $full; |
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$this->hostname = $hostname; |
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$this->port = $port; |
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$this->pathname = $pathname; |
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$this->search = $search; |
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$this->hash = $hash; |
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} |
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/** |
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* @return string|null |
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*/ |
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public function raw() |
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{ |
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return $this->raw; |
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} |
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/** |
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* @return string|null |
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*/ |
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public function protocol() |
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{ |
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return $this->protocol; |
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} |
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/** |
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* @return string|null |
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*/ |
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public function full() |
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{ |
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return $this->full; |
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} |
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/** |
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* @return string|null |
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*/ |
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public function hostname() |
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{ |
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return $this->hostname; |
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} |
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/** |
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* @return int|string|null |
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*/ |
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public function port() |
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{ |
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return $this->port; |
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} |
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/** |
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* @return string|null |
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*/ |
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public function pathname() |
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{ |
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return $this->pathname; |
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} |
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/** |
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* @return string|null |
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*/ |
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public function search() |
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{ |
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return $this->search; |
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} |
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/** |
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* @return string|null |
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*/ |
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public function hash() |
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{ |
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return $this->hash; |
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} |
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/** |
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* @return Url |
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*/ |
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public static function discover() |
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{ |
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return new self( |
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null, |
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self::getProtocol(), |
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self::getFull(), |
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self::getHostname(), |
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self::getPort(), |
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self::getPathname(), |
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self::getSearch() |
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); |
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} |
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/** |
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* @return string |
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*/ |
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private static function getProtocol() |
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{ |
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return true === array_key_exists('HTTPS', $_SERVER) |
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? 'https' |
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: 'http'; |
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} |
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/** |
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* @return string|null |
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*/ |
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private static function getFull() |
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{ |
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if (null === self::getServerParams('HTTP_HOST')) { |
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return null; |
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} |
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return sprintf( |
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'%s://%s%s', |
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self::getProtocol(), |
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$_SERVER['HTTP_HOST'], |
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$_SERVER['REQUEST_URI'] |
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); |
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} |
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/** |
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* @return string|null |
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*/ |
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private static function getHostname() |
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{ |
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return self::getServerParams('SERVER_NAME'); |
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} |
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/** |
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* @return string|null |
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*/ |
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private static function getPort() |
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{ |
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return self::getServerParams('SERVER_PORT'); |
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} |
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/** |
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* @return string|null |
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*/ |
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private static function getPathname() |
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{ |
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return self::getServerParams('SCRIPT_NAME'); |
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} |
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/** |
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* @return string|null |
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*/ |
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private static function getSearch() |
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{ |
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$query = self::getServerParams('QUERY_STRING'); |
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if (null === $query) { |
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return null; |
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} |
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return sprintf( |
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'?%s', |
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$query |
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); |
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} |
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/** |
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* @param string $key |
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* @return string|null |
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*/ |
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private static function getServerParams($key) |
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{ |
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if (false === array_key_exists($key, $_SERVER)) { |
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return null; |
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} |
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return $_SERVER[$key]; |
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} |
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/** |
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* @return array |
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*/ |
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public function jsonSerialize() |
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{ |
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return [ |
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'raw' => Encoding::keywordField($this->raw), |
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'protocol' => Encoding::keywordField($this->protocol), |
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'full' => Encoding::keywordField($this->full), |
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'hostname' => Encoding::keywordField($this->hostname), |
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'port' => Encoding::keywordField($this->port), |
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'pathname' => Encoding::keywordField($this->pathname), |
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'search' => Encoding::keywordField($this->search), |
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'hash' => Encoding::keywordField($this->hash), |
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]; |
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} |
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} |
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