* @license GPL-3.0
* @link https://www.ipgeoblock.com/
* @copyright 2013-2018 tokkonopapa
*/
class_exists( 'IP_Geo_Block_API', FALSE ) or die;
/**
* URL and Path for IP2Location database
*
*/
define( 'IP_GEO_BLOCK_IP2LOC_IPV4_DAT', 'IP2LOCATION-LITE-DB1.BIN' );
define( 'IP_GEO_BLOCK_IP2LOC_IPV6_DAT', 'IP2LOCATION-LITE-DB1.IPV6.BIN' );
define( 'IP_GEO_BLOCK_IP2LOC_IPV4_ZIP', 'https://download.ip2location.com/lite/IP2LOCATION-LITE-DB1.BIN.ZIP' );
define( 'IP_GEO_BLOCK_IP2LOC_IPV6_ZIP', 'https://download.ip2location.com/lite/IP2LOCATION-LITE-DB1.IPV6.BIN.ZIP' );
define( 'IP_GEO_BLOCK_IP2LOC_DOWNLOAD', 'https://lite.ip2location.com/database/ip-country' );
/**
* Class for IP2Location
*
* URL : https://www.ip2location.com/
* Term of use : https://www.ip2location.com/terms
* Licence fee : Creative Commons Attribution-ShareAlike 4.0 Unported License
* Input type : IP address (IPv4)
* Output type : array
*/
class IP_Geo_Block_API_IP2Location extends IP_Geo_Block_API {
protected $transform_table = array(
'countryCode' => 'countryCode',
'countryName' => 'countryName',
'regionName' => 'regionName',
'cityName' => 'cityName',
'latitude' => 'latitude',
'longitude' => 'longitude',
);
public function get_location( $ip, $args = array() ) {
$settings = IP_Geo_Block::get_option();
if ( ! extension_loaded('bcmath') )
require_once( 'bcmath.php' );
if ( ! class_exists( 'IP2Location', FALSE ) )
require_once( 'IP2Location.php' );
// setup database file and function
if ( filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 ) ) {
$type = IP_GEO_BLOCK_API_TYPE_IPV4;
$file = apply_filters(
IP_Geo_Block::PLUGIN_NAME . '-ip2location-path',
empty( $settings['IP2Location']['ipv4_path'] ) ?
$this->get_db_dir() . IP_GEO_BLOCK_IP2LOC_IPV4_DAT :
$settings['IP2Location']['ipv4_path']
);
}
elseif ( filter_var( $ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6 ) ) {
$type = IP_GEO_BLOCK_API_TYPE_IPV6;
$file = empty( $settings['IP2Location']['ipv6_path'] ) ?
$this->get_db_dir() . IP_GEO_BLOCK_IP2LOC_IPV6_DAT :
$settings['IP2Location']['ipv6_path'];
}
else {
return array( 'errorMessage' => 'illegal format' );
}
try {
$geo = new IP2Location( $file );
if ( $geo && ( $geo->get_database_type() & $type ) ) {
$data = $geo->lookup( $ip );
$geo->close(); // @since 1.1.6
$res = array();
foreach ( $this->transform_table as $key => $val ) {
if ( isset( $data->$val ) && IP2Location::FIELD_NOT_SUPPORTED !== $data->$val )
$res[ $key ] = $data->$val;
}
if ( isset( $res['countryCode'] ) && strlen( $res['countryCode'] ) === 2 )
return $res;
}
}
catch (Exception $e) {
return array( 'errorMessage' => $e->getMessage() );
}
return array( 'errorMessage' => 'Not supported' );
}
private function get_db_dir() {
return IP_Geo_Block_Util::slashit( apply_filters(
IP_Geo_Block::PLUGIN_NAME . '-ip2location-dir', dirname( __FILE__ )
) );
}
public function download( &$db, $args ) {
$dir = $this->get_db_dir();
// IPv4
if ( $dir !== dirname( $db['ipv4_path'] ) . '/' )
$db['ipv4_path'] = $dir . IP_GEO_BLOCK_IP2LOC_IPV4_DAT;
$res['ipv4'] = IP_Geo_Block_Util::download_zip(
apply_filters(
IP_Geo_Block::PLUGIN_NAME . '-ip2location-zip-ipv4',
IP_GEO_BLOCK_IP2LOC_IPV4_ZIP
),
$args,
$db['ipv4_path'],
$db['ipv4_last']
);
// IPv6
if ( $dir !== dirname( $db['ipv6_path'] ) . '/' )
$db['ipv6_path'] = $dir . IP_GEO_BLOCK_IP2LOC_IPV6_DAT;
$res['ipv6'] = IP_Geo_Block_Util::download_zip(
apply_filters(
IP_Geo_Block::PLUGIN_NAME . '-ip2location-zip-ipv6',
IP_GEO_BLOCK_IP2LOC_IPV6_ZIP
),
$args,
$db['ipv6_path'],
$db['ipv6_last']
);
! empty( $res['ipv4']['filename'] ) and $db['ipv4_path'] = $res['ipv4']['filename'];
! empty( $res['ipv6']['filename'] ) and $db['ipv6_path'] = $res['ipv6']['filename'];
! empty( $res['ipv4']['modified'] ) and $db['ipv4_last'] = $res['ipv4']['modified'];
! empty( $res['ipv6']['modified'] ) and $db['ipv6_last'] = $res['ipv6']['modified'];
return $res;
}
public function get_attribution() {
return 'This site or product includes IP2Location LITE data available from https://lite.ip2location.com. (CC BY-SA 4.0)';
}
public function add_settings_field( $field, $section, $option_slug, $option_name, $options, $callback, $str_path, $str_last ) {
require_once IP_GEO_BLOCK_PATH . 'classes/class-ip-geo-block-file.php';
$fs = IP_Geo_Block_FS::init( __FILE__ . '(' . __FUNCTION__ . ')' );
$db = $options[ $field ];
$dir = $this->get_db_dir();
$msg = __( 'Database file does not exist.', 'ip-geo-block' );
// IPv4
if ( $dir !== dirname( $db['ipv4_path'] ) . '/' )
$db['ipv4_path'] = $dir . IP_GEO_BLOCK_IP2LOC_IPV4_DAT;
// filter database file
$db['ipv4_path'] = apply_filters( IP_Geo_Block::PLUGIN_NAME . '-ip2location-path', $db['ipv4_path'] );
if ( $fs->exists( $db['ipv4_path'] ) )
$date = sprintf( $str_last, IP_Geo_Block_Util::localdate( $db['ipv4_last'] ) );
else
$date = $msg;
add_settings_field(
$option_name . $field . '_ipv4',
"$field $str_path
(IPv4)",
$callback,
$option_slug,
$section,
array(
'type' => 'text',
'option' => $option_name,
'field' => $field,
'sub-field' => 'ipv4_path',
'value' => $db['ipv4_path'],
'disabled' => TRUE,
'after' => '
' . $date . '
',
)
);
// IPv6
if ( $dir !== dirname( $db['ipv6_path'] ) . '/' )
$db['ipv6_path'] = $dir . IP_GEO_BLOCK_IP2LOC_IPV6_DAT;
// filter database file
$db['ipv6_path'] = apply_filters( IP_Geo_Block::PLUGIN_NAME . '-ip2location-path-ipv6', $db['ipv6_path'] );
if ( $fs->exists( $db['ipv6_path'] ) )
$date = sprintf( $str_last, IP_Geo_Block_Util::localdate( $db['ipv6_last'] ) );
else
$date = $msg;
add_settings_field(
$option_name . $field . '_ipv6',
"$field $str_path
(IPv6)",
$callback,
$option_slug,
$section,
array(
'type' => 'text',
'option' => $option_name,
'field' => $field,
'sub-field' => 'ipv6_path',
'value' => $db['ipv6_path'],
'disabled' => TRUE,
'after' => '
' . $date . '
',
)
);
}
}
/**
* Register API
*
*/
IP_Geo_Block_Provider::register_addon( array(
'IP2Location' => array(
'key' => NULL,
'type' => 'IPv4, IPv6 / LGPLv3',
'link' => 'https://lite.ip2location.com/ (IPv4, IPv6 / LGPLv3)',
),
) );