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add wp-rocket

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This commit is contained in:
nguyen dung
2022-02-18 19:09:35 +07:00
parent 39b8cb3612
commit 3110d00ee7
927 changed files with 271703 additions and 2 deletions
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111
wp-content/plugins/wp-rocket/inc/common/cloudflare-flexible-ssl.php Normal file
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<?php
defined( 'ABSPATH' ) || exit;
/**
* Check if request is from Cloudflare
*
* @since 3.4.1
* @author Soponar Cristina
*
* @return bool
*/
function rocket_is_cloudflare() {
if ( ! isset( $_SERVER['HTTP_CF_CONNECTING_IP'] ) ) {
return false;
}
// Check if original ip has already been restored, e.g. by nginx - assume it was from cloudflare then.
if ( isset( $_SERVER['REMOTE_ADDR'] ) && $_SERVER['REMOTE_ADDR'] === $_SERVER['HTTP_CF_CONNECTING_IP'] ) {
return true;
}
return rocket_is_cf_ip();
}
/**
* Check if a request comes from a CloudFlare IP.
*
* @since 3.4.1
* @author Soponar Cristina
*
* @return bool
*/
function rocket_is_cf_ip() {
// Store original remote address in $original_ip.
$original_ip = filter_input( INPUT_SERVER, 'REMOTE_ADDR', FILTER_VALIDATE_IP );
if ( ! isset( $original_ip ) ) {
return false;
}
$cf_ips_values = get_transient( 'rocket_cloudflare_ips' );
// Cloudflare IPS should always be populated because the code runs before loading Cloudflare addon.
if ( false === $cf_ips_values ) {
$cf_ips_values = (object) [
'success' => true,
'result' => (object) [],
];
$cf_ips_values->result->ipv4_cidrs = [
'103.21.244.0/22',
'103.22.200.0/22',
'103.31.4.0/22',
'104.16.0.0/12',
'108.162.192.0/18',
'131.0.72.0/22',
'141.101.64.0/18',
'162.158.0.0/15',
'172.64.0.0/13',
'173.245.48.0/20',
'188.114.96.0/20',
'190.93.240.0/20',
'197.234.240.0/22',
'198.41.128.0/17',
];
$cf_ips_values->result->ipv6_cidrs = [
'2400:cb00::/32',
'2405:8100::/32',
'2405:b500::/32',
'2606:4700::/32',
'2803:f800::/32',
'2c0f:f248::/32',
'2a06:98c0::/29',
];
}
if ( strpos( $original_ip, ':' ) === false ) {
$cf_ip_ranges = $cf_ips_values->result->ipv4_cidrs;
foreach ( $cf_ip_ranges as $range ) {
if ( rocket_ipv4_in_range( $original_ip, $range ) ) {
return true;
}
}
} else {
$cf_ip_ranges = $cf_ips_values->result->ipv6_cidrs;
$ipv6 = get_rocket_ipv6_full( $original_ip );
foreach ( $cf_ip_ranges as $range ) {
if ( rocket_ipv6_in_range( $ipv6, $range ) ) {
return true;
}
}
}
return false;
}
/**
* Fixes Cloudflare Flexible SSL redirect loop
*
* @since 3.4.1
* @author Soponar Cristina
*/
function rocket_fix_cf_flexible_ssl() {
$is_cf = rocket_is_cloudflare();
if ( $is_cf ) {
// Fixes Flexible SSL.
if ( isset( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) && 'https' === $_SERVER['HTTP_X_FORWARDED_PROTO'] ) {
$_SERVER['HTTPS'] = 'on';
}
}
}