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Fixed coding standards

This commit is contained in:
Claudio Sanches 2017-11-22 14:13:59 -02:00
parent 21833d797b
commit 4fb3624604
1 changed files with 76 additions and 55 deletions
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131
includes/class-wc-geolocation.php
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@ -21,11 +21,21 @@ if ( ! defined( 'ABSPATH' ) ) {
*/
class WC_Geolocation {
/** URL to the geolocation database we're using */
const GEOLITE_DB = 'http://geolite.maxmind.com/download/geoip/database/GeoLiteCountry/GeoIP.dat.gz';
/**
* GeoLite IPv4 DB.
*/
const GEOLITE_DB = 'http://geolite.maxmind.com/download/geoip/database/GeoLiteCountry/GeoIP.dat.gz';
/**
* GeoLite IPv6 DB.
*/
const GEOLITE_IPV6_DB = 'http://geolite.maxmind.com/download/geoip/database/GeoIPv6.dat.gz';
/** @var array API endpoints for looking up user IP address */
/**
* API endpoints for looking up user IP address.
*
* @var array
*/
private static $ip_lookup_apis = array(
'icanhazip' => 'http://icanhazip.com',
'ipify' => 'http://api.ipify.org/',
@ -35,7 +45,11 @@ class WC_Geolocation {
'ip.appspot' => 'http://ip.appspot.com',
);
/** @var array API endpoints for geolocating an IP address */
/**
* API endpoints for geolocating an IP address
*
* @var array
*/
private static $geoip_apis = array(
'freegeoip' => 'https://freegeoip.net/json/%s',
'ipinfo.io' => 'https://ipinfo.io/%s/json',
@ -46,7 +60,7 @@ class WC_Geolocation {
* Hook in tabs.
*/
public static function init() {
// Only download the database from MaxMind if the geolocation function is enabled, or a plugin specifically requests it
// Only download the database from MaxMind if the geolocation function is enabled, or a plugin specifically requests it.
if ( 'geolocation' === get_option( 'woocommerce_default_customer_address' ) || apply_filters( 'woocommerce_geolocation_update_database_periodically', false ) ) {
add_action( 'woocommerce_geoip_updater', array( __CLASS__, 'update_database' ) );
}
@ -55,8 +69,9 @@ class WC_Geolocation {
/**
* Maybe trigger a DB update for the first time.
* @param string $new_value
* @param string $old_value
*
* @param string $new_value New value.
* @param string $old_value Old value.
* @return string
*/
public static function maybe_update_database( $new_value, $old_value ) {
@ -68,17 +83,18 @@ class WC_Geolocation {
/**
* Get current user IP Address.
*
* @return string
*/
public static function get_ip_address() {
if ( isset( $_SERVER['HTTP_X_REAL_IP'] ) ) {
return $_SERVER['HTTP_X_REAL_IP'];
} elseif ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
if ( isset( $_SERVER['HTTP_X_REAL_IP'] ) ) { // WPCS: input var ok, CSRF ok.
return sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_REAL_IP'] ) ); // WPCS: input var ok, CSRF ok.
} elseif ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) { // WPCS: input var ok, CSRF ok.
// Proxy servers can send through this header like this: X-Forwarded-For: client1, proxy1, proxy2
// Make sure we always only send through the first IP in the list which should always be the client IP.
return (string) rest_is_ip_address( trim( current( explode( ',', $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) ) );
} elseif ( isset( $_SERVER['REMOTE_ADDR'] ) ) {
return $_SERVER['REMOTE_ADDR'];
return (string) rest_is_ip_address( trim( current( explode( ',', sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) ) ) ) ); // WPCS: input var ok, CSRF ok.
} elseif ( isset( $_SERVER['REMOTE_ADDR'] ) ) { // @codingStandardsIgnoreLine
return sanitize_text_field( wp_unslash( $_SERVER['REMOTE_ADDR'] ) ); // @codingStandardsIgnoreLine
}
return '';
}
@ -87,6 +103,7 @@ class WC_Geolocation {
* Get user IP Address using an external service.
* This is used mainly as a fallback for users on localhost where
* get_ip_address() will be a local IP and non-geolocatable.
*
* @return string
*/
public static function get_external_ip_address() {
@ -121,8 +138,9 @@ class WC_Geolocation {
/**
* Geolocate an IP address.
* @param string $ip_address
* @param bool $fallback If true, fallbacks to alternative IP detection (can be slower).
*
* @param string $ip_address IP Address.
* @param bool $fallback If true, fallbacks to alternative IP detection (can be slower).
* @param bool $api_fallback If true, uses geolocation APIs if the database file doesn't exist (can be slower).
* @return array
*/
@ -131,19 +149,19 @@ class WC_Geolocation {
$country_code = apply_filters( 'woocommerce_geolocate_ip', false, $ip_address, $fallback, $api_fallback );
if ( false === $country_code ) {
// If GEOIP is enabled in CloudFlare, we can use that (Settings -> CloudFlare Settings -> Settings Overview)
if ( ! empty( $_SERVER['HTTP_CF_IPCOUNTRY'] ) ) {
$country_code = sanitize_text_field( strtoupper( $_SERVER['HTTP_CF_IPCOUNTRY'] ) );
// WP.com VIP has a variable available.
} elseif ( ! empty( $_SERVER['GEOIP_COUNTRY_CODE'] ) ) {
$country_code = sanitize_text_field( strtoupper( $_SERVER['GEOIP_COUNTRY_CODE'] ) );
// VIP Go has a variable available also.
} elseif ( ! empty( $_SERVER['HTTP_X_COUNTRY_CODE'] ) ) {
$country_code = sanitize_text_field( strtoupper( $_SERVER['HTTP_X_COUNTRY_CODE'] ) );
// If GEOIP is enabled in CloudFlare, we can use that (Settings -> CloudFlare Settings -> Settings Overview).
if ( ! empty( $_SERVER['HTTP_CF_IPCOUNTRY'] ) ) { // WPCS: input var ok, CSRF ok.
$country_code = strtoupper( sanitize_text_field( wp_unslash( $_SERVER['HTTP_CF_IPCOUNTRY'] ) ) ); // WPCS: input var ok, CSRF ok.
} elseif ( ! empty( $_SERVER['GEOIP_COUNTRY_CODE'] ) ) { // WPCS: input var ok, CSRF ok.
// WP.com VIP has a variable available.
$country_code = strtoupper( sanitize_text_field( wp_unslash( $_SERVER['GEOIP_COUNTRY_CODE'] ) ) ); // WPCS: input var ok, CSRF ok.
} elseif ( ! empty( $_SERVER['HTTP_X_COUNTRY_CODE'] ) ) { // WPCS: input var ok, CSRF ok.
// VIP Go has a variable available also.
$country_code = strtoupper( sanitize_text_field( wp_unslash( $_SERVER['HTTP_X_COUNTRY_CODE'] ) ) ); // WPCS: input var ok, CSRF ok.
} else {
$ip_address = $ip_address ? $ip_address : self::get_ip_address();
if ( self::is_IPv6( $ip_address ) ) {
if ( self::is_ipv6( $ip_address ) ) {
$database = self::get_local_database_path( 'v6' );
} else {
$database = self::get_local_database_path();
@ -158,7 +176,7 @@ class WC_Geolocation {
}
if ( ! $country_code && $fallback ) {
// May be a local environment - find external IP
// May be a local environment - find external IP.
return self::geolocate_ip( self::get_external_ip_address(), false, $api_fallback );
}
}
@ -172,11 +190,12 @@ class WC_Geolocation {
/**
* Path to our local db.
* @param string $version
*
* @param string $version Version.
* @return string
*/
public static function get_local_database_path( $version = 'v4' ) {
$version = ( 'v4' == $version ) ? '' : 'v6';
$version = 'v4' === $version ? '' : 'v6';
$upload_dir = wp_upload_dir();
return apply_filters( 'woocommerce_geolocation_local_database_path', $upload_dir['basedir'] . '/GeoIP' . $version . '.dat', $version );
@ -193,7 +212,7 @@ class WC_Geolocation {
return;
}
require_once( ABSPATH . 'wp-admin/includes/file.php' );
require_once ABSPATH . 'wp-admin/includes/file.php';
$tmp_databases = array(
'v4' => download_url( self::GEOLITE_DB ),
@ -202,20 +221,20 @@ class WC_Geolocation {
foreach ( $tmp_databases as $tmp_database_version => $tmp_database_path ) {
if ( ! is_wp_error( $tmp_database_path ) ) {
$gzhandle = @gzopen( $tmp_database_path, 'r' );
$handle = @fopen( self::get_local_database_path( $tmp_database_version ), 'w' );
$gzhandle = @gzopen( $tmp_database_path, 'r' ); // @codingStandardsIgnoreLine
$handle = @fopen( self::get_local_database_path( $tmp_database_version ), 'w' ); // @codingStandardsIgnoreLine
if ( $gzhandle && $handle ) {
while ( $string = gzread( $gzhandle, 4096 ) ) {
fwrite( $handle, $string, strlen( $string ) );
while ( $string = gzread( $gzhandle, 4096 ) ) { // @codingStandardsIgnoreLine
fwrite( $handle, $string, strlen( $string ) ); // @codingStandardsIgnoreLine
}
gzclose( $gzhandle );
$s_array = fstat( $handle );
fclose( $handle );
fclose( $handle ); // @codingStandardsIgnoreLine
if ( ! isset( $s_array['size'] ) || 0 === $s_array['size'] ) {
$logger->notice( 'Empty database file, deleting local copy.', array( 'source' => 'geolocation' ) );
// Delete empty DB, we do not want to keep empty files around.
@unlink( self::get_local_database_path( $tmp_database_version ) );
@unlink( self::get_local_database_path( $tmp_database_version ) ); // @codingStandardsIgnoreLine
// Reschedule download of DB.
wp_clear_scheduled_hook( 'woocommerce_geoip_updater' );
wp_schedule_event( strtotime( 'first tuesday of next month' ), 'monthly', 'woocommerce_geoip_updater' );
@ -223,7 +242,7 @@ class WC_Geolocation {
} else {
$logger->notice( 'Unable to open database file', array( 'source' => 'geolocation' ) );
}
@unlink( $tmp_database_path );
@unlink( $tmp_database_path ); // @codingStandardsIgnoreLine
} else {
$logger->notice(
'Unable to download GeoIP Database: ' . $tmp_database_path->get_error_message(),
@ -235,17 +254,18 @@ class WC_Geolocation {
/**
* Use MAXMIND GeoLite database to geolocation the user.
* @param string $ip_address
*
* @param string $ip_address IP address.
* @return string
*/
private static function geolocate_via_db( $ip_address ) {
if ( ! class_exists( 'WC_Geo_IP', false ) ) {
include_once( WC_ABSPATH . 'includes/class-wc-geo-ip.php' );
include_once WC_ABSPATH . 'includes/class-wc-geo-ip.php';
}
$gi = new WC_Geo_IP();
if ( self::is_IPv6( $ip_address ) ) {
if ( self::is_ipv6( $ip_address ) ) {
$database = self::get_local_database_path( 'v6' );
if ( ! self::get_file_size( $database ) ) {
return false;
@ -274,14 +294,14 @@ class WC_Geolocation {
* @return bool|int
*/
private static function get_file_size( $filename ) {
$handle = @fopen( $filename, 'r' );
$s_array = fstat( $handle );
@fclose( $handle );
$handle = @fopen( $filename, 'r' ); // @codingStandardsIgnoreLine
$s_array = fstat( $handle ); // @codingStandardsIgnoreLine
@fclose( $handle ); // @codingStandardsIgnoreLine
if ( ! isset( $s_array['size'] ) || 0 === $s_array['size'] ) {
$logger = wc_get_logger();
$logger->notice( 'Empty database file, deleting local copy.', array( 'source' => 'geolocation' ) );
// Delete the file as we do not want to keep empty files around.
@unlink( $filename );
@unlink( $filename ); // @codingStandardsIgnoreLine
return false;
}
return $s_array['size'];
@ -289,7 +309,8 @@ class WC_Geolocation {
/**
* Use APIs to Geolocate the user.
* @param string $ip_address
*
* @param string $ip_address IP address.
* @return string|bool
*/
private static function geolocate_via_api( $ip_address ) {
@ -306,21 +327,21 @@ class WC_Geolocation {
if ( ! is_wp_error( $response ) && $response['body'] ) {
switch ( $service_name ) {
case 'ipinfo.io' :
case 'ipinfo.io':
$data = json_decode( $response['body'] );
$country_code = isset( $data->country ) ? $data->country : '';
break;
case 'ip-api.com' :
break;
case 'ip-api.com':
$data = json_decode( $response['body'] );
$country_code = isset( $data->countryCode ) ? $data->countryCode : '';
break;
case 'freegeoip' :
$country_code = isset( $data->countryCode ) ? $data->countryCode : ''; // @codingStandardsIgnoreLine
break;
case 'freegeoip':
$data = json_decode( $response['body'] );
$country_code = isset( $data->country_code ) ? $data->country_code : '';
break;
default :
break;
default:
$country_code = apply_filters( 'woocommerce_geolocation_geoip_response_' . $service_name, '', $response['body'] );
break;
break;
}
$country_code = sanitize_text_field( strtoupper( $country_code ) );
@ -342,10 +363,10 @@ class WC_Geolocation {
*
* @since 2.4.0
*
* @param string $ip_address
* @param string $ip_address IP Address.
* @return bool
*/
private static function is_IPv6( $ip_address ) {
private static function is_ipv6( $ip_address ) {
return false !== filter_var( $ip_address, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6 );
}
}