/home/arranoyd/energyclinic/wp-content/plugins/woo-multi-currency/frontend/location.php
<?php
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Class WOOMULTI_CURRENCY_F_Frontend_Location
*/
class WOOMULTI_CURRENCY_F_Frontend_Location {
protected $settings;
public function __construct() {
$this->settings = WOOMULTI_CURRENCY_F_Data::get_ins();
if ( $this->settings->get_enable() ) {
/*Check change currency. Can not code in init function because Widget price can not get symbol.*/
$list_currencies = $this->settings->get_list_currencies();
if ( ! isset( $_GET['wmc_location_nonce'] ) || wp_verify_nonce( wc_clean( wp_unslash( $_GET['wmc_location_nonce'] ) ), 'wmc_location_nonce' ) ) {
if ( isset( $_GET['wmc-currency'] ) ) {
$target_currency = str_replace( '/', '', sanitize_text_field( $_GET['wmc-currency'] ) );
if ( ! empty( $list_currencies[ $target_currency ] ) ) {
if ( $list_currencies[ $target_currency ]['hide'] !== '1' ) {
$this->settings->set_current_currency( $target_currency );
}
}
}
}
add_action( 'init', array( $this, 'init' ), 1 );
}
}
public function init() {
if ( is_admin() && ! wp_doing_ajax() ) {
return;
}
if ( isset( $_GET['wmc_location_nonce'] ) && ! wp_verify_nonce( wc_clean( wp_unslash( $_GET['wmc_location_nonce'] ) ), 'wmc_location_nonce' ) ) {
return;
}
$action = isset( $_GET['action'] ) ? sanitize_text_field( $_GET['action'] ) : '';
if ( $action === 'wc_facebook_background_product_sync' ) {
return;
}
$auto_detect = $this->settings->get_auto_detect();
$currencies = $this->settings->get_currencies();
switch ( $auto_detect ) {
case 1:
/*Auto select currency*/
if ( $this->settings->getcookie( 'wmc_current_currency' ) ) {
$return = true;
switch ( $this->settings->get_geo_api() ) {
case 1:
// $wmc_ip_add = $this->settings->getcookie( 'wmc_ip_add' );
// if ( $wmc_ip_add !== $this->get_ip() ) {
// $this->settings->setcookie( 'wmc_ip_add', '', time() - 3600 );
// $this->settings->setcookie( 'wmc_ip_info', '', time() - 3600 );
// $return = false;
// }
break;
case 2:
/*Update wmc_ip_info cookie if country is different from one saved in $_SERVER to handle page cache issue*/
/*This helps auto-detect currency work with Kinsta cache but it will override that customers manually switch to*/
if ( $this->settings->getcookie( 'wmc_ip_info' ) ) {
$ip_info = json_decode( base64_decode( $this->settings->getcookie( 'wmc_ip_info' ) ), true );
if ( ! empty( $ip_info['country'] ) ) {
$server_detect = self::get_country_code_from_headers();
if ( $server_detect && $ip_info['country'] !== $server_detect ) {
$ip_info['country'] = $server_detect;
$this->settings->setcookie( 'wmc_ip_info', base64_encode( wp_json_encode( $ip_info ) ), time() + 86400 );
$return = false;
}
}
}
break;
default:
}
if ( $return ) {
return;
}
}
/*Do not run if a request is rest api or cron*/
if ( WOOMULTI_CURRENCY_F_Data::is_request_to_rest_api() || ! empty( $_REQUEST['doing_wp_cron'] ) ) {
return;
}
$detect_ip_currency = $this->detect_ip_currency();
// echo '<pre>'.print_r($detect_ip_currency,true).'</pre>';
if ( $this->settings->get_enable_currency_by_country() && isset( $detect_ip_currency['country_code'] ) && $detect_ip_currency['country_code'] ) {
$currency_detected = '';
foreach ( $currencies as $currency ) {
$data = $this->settings->get_currency_by_countries( $currency );
if ( in_array( $detect_ip_currency['country_code'], $data ) ) {
$currency_detected = $currency;
break;
}
}
if ( $currency_detected ) {
$this->settings->set_current_currency( $currency_detected );
} else {
$this->settings->set_current_currency( $detect_ip_currency['currency_code'] );
}
} elseif ( isset( $detect_ip_currency['currency_code'] ) && in_array( $detect_ip_currency['currency_code'], $currencies ) ) {
$this->settings->set_current_currency( $detect_ip_currency['currency_code'] );
} else {
$this->settings->set_fallback_currency();
}
break;
case 2:
/*Create approximately*/
// if ( $this->settings->getcookie( 'wmc_currency_rate' ) ) {
if ( $ip_info = $this->settings->getcookie( 'wmc_ip_info' ) ) {
$ip_info = json_decode( base64_decode( $ip_info ) );
$currencies_list = $this->settings->get_list_currencies();
$db_rate = isset( $currencies_list[ $ip_info->currency_code ]['rate'] ) ? $currencies_list[ $ip_info->currency_code ]['rate'] : '';
$cookie_rate = $this->settings->getcookie( 'wmc_currency_rate' );
if ( $db_rate == $cookie_rate ) {
return;
}
}
$detect_ip_currency = $this->detect_ip_currency();
if ( isset( $detect_ip_currency['currency_code'] ) ) {
$this->settings->setcookie( 'wmc_currency_rate', $detect_ip_currency['currency_rate'], time() + 86400 );
$this->settings->setcookie( 'wmc_currency_symbol', $detect_ip_currency['currency_symbol'], time() + 86400 );
}
break;
default:
}
}
/**
* @return array|bool
*/
protected function detect_ip_currency() {
if ( $this->settings->getcookie( 'wmc_ip_info' ) ) {
$geoplugin_arg = json_decode( base64_decode( $this->settings->getcookie( 'wmc_ip_info' ) ), true );
} else {
switch ( $this->settings->get_geo_api() ) {
case 1:
$ip_add = $this->get_ip();
$this->settings->setcookie( 'wmc_ip_add', $ip_add, time() + 86400 );
if ( ! class_exists( 'geoPlugin' ) ) {
require_once WOOMULTI_CURRENCY_F_INCLUDES . 'geoplugin.class.php';
}
$geo_plugin = new geoPlugin();
$geoplugin = $geo_plugin->fetch( "http://www.geoplugin.net/php.gp?ip={$ip_add}&base_currency=" . $this->settings->get_default_currency() );
if ( $geoplugin ) {
$geoplugin = unserialize( $geoplugin );
}
$geoplugin_arg = array(
'country' => isset( $geoplugin['geoplugin_countryCode'] ) ? $geoplugin['geoplugin_countryCode'] : 'US',
'currency_code' => isset( $geoplugin['geoplugin_currencyCode'] ) ? $geoplugin['geoplugin_currencyCode'] : 'USD',
);
if ( ! empty( $geoplugin['geoplugin_currencyConverter'] ) ) {
$geoplugin_arg['currency_rate'] = $geoplugin['geoplugin_currencyConverter'];
}
break;
case 2:
$country_code = self::get_country_code_from_headers();
$geoplugin_arg = array(
'country' => $country_code,
'currency_code' => $this->settings->get_currency_code( $country_code )
);
break;
default:
$ip = new WC_Geolocation();
$geo_ip = $ip->geolocate_ip();
$country_code = isset( $geo_ip['country'] ) ? $geo_ip['country'] : '';
$geoplugin_arg = array(
'country' => $country_code,
'currency_code' => $this->settings->get_currency_code( $country_code )
);
}
if ( $geoplugin_arg['country'] ) {
$this->settings->setcookie( 'wmc_ip_info', base64_encode( wp_json_encode( $geoplugin_arg ) ), time() + 86400 );
} else {
return array();
}
}
$auto_detect = $this->settings->get_auto_detect();
if ( $auto_detect == 1 ) {
/*Auto select currency*/
if ( is_array( $geoplugin_arg ) && isset( $geoplugin_arg['currency_code'] ) ) {
$currencies = $this->settings->get_currencies();
if ( ! in_array( $geoplugin_arg['currency_code'], $currencies ) ) {
$geoplugin_arg['currency_code'] = $this->settings->get_default_currency();
}
return array(
'currency_code' => $geoplugin_arg['currency_code'],
'country_code' => $geoplugin_arg['country']
);
} else {
return array();
}
} elseif ( $auto_detect == 2 ) {
/*Approximately price*/
if ( is_array( $geoplugin_arg ) && isset( $geoplugin_arg['currency_code'] ) ) {
$currency_code = $geoplugin_arg['currency_code'];
$country_code = $geoplugin_arg['country'];
$symbol = get_woocommerce_currency_symbol( $geoplugin_arg['currency_code'] );
} else {
return array();
}
$currencies = $this->settings->get_currencies();
$main_currency = $this->settings->get_default_currency();
$list_currencies = $this->settings->get_list_currencies();
$currency_detected = '';
if ( $this->settings->get_enable_currency_by_country() ) {
foreach ( $currencies as $currency ) {
$data = $this->settings->get_currency_by_countries( $currency );
if ( in_array( $country_code, $data ) ) {
$currency_detected = $currency;
break;
}
}
}
if ( $currency_detected ) {
if ( $currency_detected !== $this->settings->get_current_currency() ) {
return array(
'currency_code' => $currency_detected,
'currency_rate' => $list_currencies[ $currency_detected ]['rate'],
'currency_symbol' => get_woocommerce_currency_symbol( $currency_detected )
);
} else {
return array();
}
} else if ( in_array( $currency_code, $currencies ) ) {
return array(
'currency_code' => $currency_code,
'currency_rate' => $list_currencies[ $currency_code ]['rate'],
'currency_symbol' => get_woocommerce_currency_symbol( $currency_code )
);
} else {
$exchange_rate = $this->settings->get_exchange( $main_currency, $currency_code );
if ( is_array( $exchange_rate ) && isset( $exchange_rate[ $currency_code ] ) ) {
return array(
'currency_code' => $currency_code,
'currency_rate' => $exchange_rate[ $currency_code ],
'currency_symbol' => $symbol
);
} else {
return array();
}
}
} else {
return array();
}
}
/**
* Return IP
* @return string
*/
protected function get_ip() {
if ( defined( 'WOO_MULTI_CURRENCY_CUSTOM_IP' ) ) {
if ( isset( $_SERVER[ WOO_MULTI_CURRENCY_CUSTOM_IP ] ) ) {
return sanitize_text_field( wp_unslash( $_SERVER[ WOO_MULTI_CURRENCY_CUSTOM_IP ] ) );
}
}
if ( isset( $_SERVER['REMOTE_ADDR'] ) ) {
$ipaddress = sanitize_text_field( wp_unslash( $_SERVER['REMOTE_ADDR'] ) );
} else if ( isset( $_SERVER['HTTP_CLIENT_IP'] ) ) {
$ipaddress = sanitize_text_field( wp_unslash( $_SERVER['HTTP_CLIENT_IP'] ) );
} else if ( isset( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) {
$ipaddress = self::validate_server_ip( $_SERVER['HTTP_X_FORWARDED_FOR'] );
} else if ( isset( $_SERVER['HTTP_X_FORWARDED'] ) ) {
$ipaddress = self::validate_server_ip( $_SERVER['HTTP_X_FORWARDED'] );
} else if ( isset( $_SERVER['HTTP_FORWARDED_FOR'] ) ) {
$ipaddress = self::validate_server_ip( $_SERVER['HTTP_FORWARDED_FOR'] );
} else if ( isset( $_SERVER['HTTP_FORWARDED'] ) ) {
$ipaddress = self::validate_server_ip( $_SERVER['HTTP_FORWARDED'] );
} else {
$ipaddress = 'UNKNOWN';
}
return $ipaddress;
}
/**
* @param $ip
*
* @return string
*/
private static function validate_server_ip( $ip ) {
return (string) rest_is_ip_address( trim( current( preg_split( '/,/', sanitize_text_field( wp_unslash( $ip ) ) ) ) ) );
}
private static function get_country_code_from_headers() {
$country_code = '';
$headers = array(
'HTTP_GEOIP_COUNTRY_CODE',
'GEOIP_COUNTRY_CODE',
'HTTP_CF_IPCOUNTRY',
'MM_COUNTRY_CODE',
'HTTP_X_COUNTRY_CODE',
);
foreach ( $headers as $header ) {
if ( ! empty( $_SERVER[ $header ] ) ) {
$country_code = strtoupper( sanitize_text_field( wp_unslash( $_SERVER[ $header ] ) ) );
break;
}
}
return $country_code;
}
}