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IP Geo Block api class library for CloudFront
<?php
if ( class_exists( 'IP_Geo_Block_API', FALSE ) ) :
/**
* Class for CloudFront
*
* @see http://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/georestrictions.html
* @see http://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/RequestAndResponseBehaviorCustomOrigin.html#RequestCustomIPAddresses
* @see http://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/RequestAndResponseBehaviorCustomOrigin.html#request-custom-headers-behavior
* @see http://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/header-caching.html#header-caching-web-location
*/
class IP_Geo_Block_API_CloudFront extends IP_Geo_Block_API {
public function get_location( $ip, $args = array() ) {
return array(
'countryCode' => isset( $_SERVER['HTTP_CLOUDFRONT_VIEWER_COUNTRY'] ) ? $_SERVER['HTTP_CLOUDFRONT_VIEWER_COUNTRY'] : 'ZZ',
);
}
public function get_attribution() {
return NULL;
}
public function download( &$db, $args ) {
return FALSE;
}
public function add_settings_field( $field, $section, $option_slug, $option_name, $options, $callback, $str_path, $str_last ) {
}
static public function replace_ip( $ip ) {
if( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
$pos = strrchr( $_SERVER['HTTP_X_FORWARDED_FOR'], ',' );
return substr( $_SERVER['HTTP_X_FORWARDED_FOR'], FALSE !== $pos ? $pos + 1 : 0 );
} else {
return $_SERVER['REMOTE_ADDR'];
}
}
}
/**
* Register API
*
*/
IP_Geo_Block_Provider::register_addon( array(
'CloudFront' => array(
'key' => NULL,
'type' => 'IPv4, IPv6',
'link' => '<a href="http://docs.aws.amazon.com/AmazonCloudFront/latest/DeveloperGuide/header-caching.html#header-caching-web-location" title="Configuring CloudFront to Cache Objects Based on Request Headers - Amazon CloudFront" rel=noreferrer target=_blank>Configuring CloudFront to Cache Objects Based on the Location of the Viewer</a>&nbsp;(IPv4, IPv6)',
),
) );
/**
* Restore original visitor IP
*
*/
add_filter( 'ip-geo-block-ip-addr', array( 'IP_Geo_Block_API_CloudFront', 'replace_ip' ) );
endif;
?>
@tokkonopapa

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tokkonopapa commented Jan 22, 2017

An api class library for IP Geo Block.

This file should be saved in the right placed, typically /wp-content/ip-geo-api/zcloudfront/class-zcloudfront.php.

See also tokkonopapa/WordPress-IP-Geo-API and CloudFlare & CloudFront API class library.

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