Current File : /home/t/r/a/tradesc/www/relax/wp-content/plugins/wpforms-lite/includes/functions/privacy.php
<?php
/**
* Helper functions related to privacy, geolocation and user data.
*
* @since 1.8.0
*/
/**
* Get the user IP address.
*
* @since 1.2.5
* @since 1.7.3 Improve the IP detection quality by taking care of proxies (e.g. when the site is behind Cloudflare).
*
* Code based on the:
* - WordPress method \WP_Community_Events::get_unsafe_client_ip
* - Cloudflare documentation https://support.cloudflare.com/hc/en-us/articles/206776727
*
* @return string
*/
function wpforms_get_ip() {
$ip = '127.0.0.1';
$address_headers = [
'HTTP_TRUE_CLIENT_IP',
'HTTP_CF_CONNECTING_IP',
'HTTP_X_REAL_IP',
'HTTP_CLIENT_IP',
'HTTP_X_FORWARDED_FOR',
'HTTP_X_FORWARDED',
'HTTP_X_CLUSTER_CLIENT_IP',
'HTTP_FORWARDED_FOR',
'HTTP_FORWARDED',
'REMOTE_ADDR',
];
foreach ( $address_headers as $header ) {
if ( empty( $_SERVER[ $header ] ) ) {
continue;
}
/*
* HTTP_X_FORWARDED_FOR can contain a chain of comma-separated addresses, with or without spaces.
* The first address is the original client. It can't be trusted for authenticity,
* but we don't need to for this purpose.
*/
// phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$address_chain = explode( ',', wp_unslash( $_SERVER[ $header ] ) );
$ip = filter_var( trim( $address_chain[0] ), FILTER_VALIDATE_IP );
break;
}
/**
* Filter detected IP address.
*
* @since 1.2.5
*
* @param string $ip IP address.
*/
return filter_var( apply_filters( 'wpforms_get_ip', $ip ), FILTER_VALIDATE_IP );
}
/**
* Determine if collecting user's IP is allowed by GDPR setting (globally or per form).
* Majority of our users have GDPR disabled.
* So we remove this data from the request only when it's not needed:
* 1) when GDPR is enabled AND globally disabled user details storage;
* 2) when GDPR is enabled AND IP address processing is disabled on per form basis.
*
* @since 1.6.6
*
* @param array $form_data Form settings.
*
* @return bool
*/
function wpforms_is_collecting_ip_allowed( $form_data = [] ) {
if (
wpforms_setting( 'gdpr', false ) &&
(
wpforms_setting( 'gdpr-disable-details', false ) ||
( ! empty( $form_data ) && ! empty( $form_data['settings']['disable_ip'] ) )
)
) {
return false;
}
return true;
}
/**
* Determine if collecting cookies is allowed by GDPR setting.
*
* @since 1.7.5
*
* @return bool
*/
function wpforms_is_collecting_cookies_allowed() {
return ! ( wpforms_setting( 'gdpr', false ) && wpforms_setting( 'gdpr-disable-uuid', false ) );
}
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