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<?php |
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namespace Mahw17\Weather; |
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/** |
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* Ip class, validates and get info about a specific IP |
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*/ |
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class Ip |
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{ |
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/** |
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* API KEY. |
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*/ |
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private $apiKey = null; |
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/** |
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* API URL. |
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*/ |
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private $apiUrl = null; |
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/** |
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* Constructor fetching api key and api url from specific supplier. |
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* |
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* @param array $config containing details for connecting to the supplier API. |
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*/ |
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public function __construct($config) |
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{ |
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$this->apiKey = $config['ipstack']['apiKey']; |
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$this->apiUrl = $config['ipstack']['apiUrl']; |
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} |
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/** |
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* Validate ip address |
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* |
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* @param int $ipAddress ip address to validte. |
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* |
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* @return $this |
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*/ |
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public function validateIp($ipAddress) |
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{ |
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// Default value on return attributes |
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$valid = false; |
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$ipType = false; |
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$hostname = false; |
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// Check if IP is valid either as a IPV4 or an IPV6 |
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if (filter_var($ipAddress, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) { |
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$valid = true; |
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$ipType = 'IPV4'; |
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} elseif (filter_var($ipAddress, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) { |
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$valid = true; |
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$ipType = 'IPV6'; |
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} |
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// If IP valid get connected domain, if not null |
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if ($valid) { |
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$hostname = $ipAddress !== gethostbyaddr($ipAddress) ? gethostbyaddr($ipAddress) : null; |
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} |
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// Collect and return results |
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$result = [ |
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"ipAddress" => $ipAddress, |
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"valid" => $valid, |
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"ipType" => $ipType, |
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"hostname" => $hostname |
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]; |
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return $result; |
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} |
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/** |
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* Validate ip:s coordinates |
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* |
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* @param int $ipAddress ip address to validte. |
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* |
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* @return mixed array if valid or boolean if false |
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*/ |
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public function validateCoord($ipAddress) |
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{ |
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// Validate ip |
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$ipValid = $this->validateIp($ipAddress)['valid']; |
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// If valid Ip fetch and verify coordinates |
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if ($ipValid) { |
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$ipInfo = $this->ipInfo($ipAddress); |
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if (isset($ipInfo->latitude) && isset($ipInfo->longitude)) { |
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$coordinates = [ |
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"lat" => $ipInfo->latitude, |
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"lon" => $ipInfo->longitude |
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]; |
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} else { |
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return false; |
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} |
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} else { |
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return false; |
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} |
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return $coordinates; |
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} |
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/** |
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* Fetch ip information |
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* |
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* @param string $ipAddress |
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* |
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* @return array |
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*/ |
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public function ipInfo($ipAddress) |
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{ |
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// Default value on return attributes |
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$url = $this->apiUrl . $ipAddress . '?access_key=' . $this->apiKey; |
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// Initiate new curl object |
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$curl = new \Mahw17\Weather\Curl(); |
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// Get response |
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$result = $curl->fetchSingleUrl($url); |
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$result = json_decode($result); |
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// Collect and return results |
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return $result; |
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} |
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/** |
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* Get user ip-adress. |
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* |
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* @return string ip-address |
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*/ |
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public function getIpAddress() |
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{ |
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foreach (array('HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_X_CLUSTER_CLIENT_IP', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED', 'REMOTE_ADDR') as $key) { |
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// foreach (array('REMOTE_ADDR', 'HTTP_X_FORWARDED_FOR', 'HTTP_CLIENT_IP', 'HTTP_X_CLUSTER_CLIENT_IP', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED') as $key) { |
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if (array_key_exists($key, $_SERVER) === true) { |
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return $_SERVER[$key]; |
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} |
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} |
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} |
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} |
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mahw17 /
weather
