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<?php |
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namespace iriven\bin; |
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class GeoipNetwork |
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{ |
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/** |
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* @var string $ipAddress |
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**/ |
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private $ipAddress=null; |
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/** |
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* Class constructor. |
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* |
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* @param string $ipAddress |
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*/ |
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public function __construct(string $ipAddress=null) |
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{ |
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$ipAddress || $ipAddress = $this->getIPAddress(); |
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$this->validateAddress($ipAddress); |
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$this->ipAddress = $ipAddress; |
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} |
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/** |
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* Auto Get the current visitor IP Address |
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* @return string |
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*/ |
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public function getIPAddress() |
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{ |
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$ipAddress = ''; |
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$ipKeys =['HTTP_X_COMING_FROM', 'HTTP_FORWARDED', 'HTTP_FORWARDED_FOR', 'HTTP_X_CLUSTER_CLIENT_IP', |
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'HTTP_X_FORWARDED', 'HTTP_VIA', 'HTTP_CLIENT_IP','HTTP_X_FORWARDED_FOR','REMOTE_ADDR']; |
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foreach ($ipKeys as $key): |
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if (array_key_exists($key, $_SERVER) && !empty($_SERVER[$key])): |
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$ipAddress = $_SERVER[$key]; |
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if (($commaPos = strpos($ipAddress, ',')) > 0): |
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$ipAddress = substr($ipAddress, 0, ($commaPos - 1)); |
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endif; |
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break; |
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endif; |
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endforeach; |
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return $ipAddress?:'0.0.0.0'; |
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} |
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/** |
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* If IPV6, Returns the IP in it's fullest format. |
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* @example |
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* ::1 => 0000:0000:0000:0000:0000:0000:0000:0001 |
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* 220F::127.0.0.1 => 220F:0000:0000:0000:0000:0000:7F00:0001 |
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* 2F:A1::1 => 002F:00A1:0000:0000:0000:0000:0000:0001 |
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* @param $ipAddress |
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* @return mixed|string |
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*/ |
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public function expandAddress($ipAddress) |
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{ |
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$ipAddress || $ipAddress = $this->ipAddress; |
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try |
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{ |
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$this->validateAddress($ipAddress); |
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if (strpos($ipAddress, ':') !== false) // IPv6 address |
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{ |
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$hex = unpack('H*hex', inet_pton($ipAddress)); |
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$ipAddress = substr(preg_replace('/([A-f0-9]{4})/', "$1:", $hex['hex']), 0, -1); |
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$ipAddress = strtoupper($ipAddress); |
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} |
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} catch (\UnexpectedValueException $th) { |
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trigger_error($th->getMessage(), E_USER_ERROR); |
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} |
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return $ipAddress; |
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} |
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/** |
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* Convert both IPV4 and IPv6 address to int|bigint |
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* |
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* @param string $ipAddress |
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* @return int |
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*/ |
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public function ip2Integer(string $ipAddress) |
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{ |
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$ipAddress = $this->expandAddress($ipAddress); |
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if (strpos($ipAddress, ':') !== false): |
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$bin = inet_pton($ipAddress) ; |
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$ints = unpack('J2', $bin) ; |
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return $ints[1] ; |
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endif; |
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return ip2long($ipAddress); |
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} |
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/** |
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* Check IP address validity |
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* |
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* @param string $ipAddress |
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* @return string |
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*/ |
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public function validateAddress(string $ipAddress) |
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{ |
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try |
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{ |
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if (!filter_var($ipAddress, FILTER_VALIDATE_IP, [FILTER_FLAG_IPV4|FILTER_FLAG_IPV6])) { |
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throw new \UnexpectedValueException('Invalid IP given: '.$ipAddress); |
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} |
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} catch (\UnexpectedValueException $th) { |
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trigger_error($th->getMessage(), E_USER_ERROR); |
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} |
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return $ipAddress; |
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} |
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/** |
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* Get IP version of given address |
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* |
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* @param string $ipAddress |
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* @return integer |
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*/ |
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public function ipVersion(string $ipAddress) |
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{ |
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$ipAddress || $ipAddress = $this->getIPAddress(); |
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try |
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{ |
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$ipAddress = $this->expandAddress($ipAddress); |
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if (strpos($ipAddress, ':') !== false) {return 6;} |
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return 4; |
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} catch (\UnexpectedValueException $th) { |
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trigger_error($th->getMessage(), E_USER_ERROR); |
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} |
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} |
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/** |
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* Check IP address validity |
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* |
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* @param string $ipAddress |
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* @return bool |
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*/ |
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public function isIpAddress(string $ipAddress) |
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{ |
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$ipAddress || $ipAddress = $this->getIPAddress(); |
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if (filter_var($ipAddress, FILTER_VALIDATE_IP, [FILTER_FLAG_IPV4|FILTER_FLAG_IPV6]) !== false): |
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return true; |
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endif; |
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return false; |
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} |
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136
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} |
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iriven /
GeoIP2Country
