/home/arranoyd/public_html/wp-content/plugins/litespeed-cache/src/cdn/cloudflare.cls.php
<?php
/**
* The cloudflare CDN class.
*
* @since 2.1
* @package LiteSpeed
* @subpackage LiteSpeed/src/cdn
* @author LiteSpeed Technologies <info@litespeedtech.com>
*/
namespace LiteSpeed\CDN ;
use LiteSpeed\Core ;
use LiteSpeed\Base ;
use LiteSpeed\Conf ;
use LiteSpeed\Debug2;
use LiteSpeed\Router ;
use LiteSpeed\Admin ;
use LiteSpeed\Admin_Display ;
defined( 'WPINC' ) || exit ;
class Cloudflare extends Base
{
protected static $_instance ;
const TYPE_PURGE_ALL = 'purge_all' ;
const TYPE_GET_DEVMODE = 'get_devmode' ;
const TYPE_SET_DEVMODE_ON = 'set_devmode_on' ;
const TYPE_SET_DEVMODE_OFF = 'set_devmode_off' ;
const ITEM_STATUS = 'status' ;
/**
* Update zone&name based on latest settings
*
* @since 3.0
* @access public
*/
public static function try_refresh_zone()
{
$__cfg = Conf::get_instance() ;
if ( ! Conf::val( Base::O_CDN_CLOUDFLARE ) ) {
return ;
}
$zone = self::get_instance()->_fetch_zone() ;
if ( $zone ) {
$__cfg->update( Base::O_CDN_CLOUDFLARE_NAME, $zone[ 'name' ] ) ;
$__cfg->update( Base::O_CDN_CLOUDFLARE_ZONE, $zone[ 'id' ] ) ;
Debug2::debug( "[Cloudflare] Get zone successfully \t\t[ID] $zone[id]" ) ;
}
else {
$__cfg->update( Base::O_CDN_CLOUDFLARE_ZONE, '' ) ;
Debug2::debug( '[Cloudflare] ❌ Get zone failed, clean zone' ) ;
}
}
/**
* Get Cloudflare development mode
*
* @since 1.7.2
* @access private
*/
private function _get_devmode( $show_msg = true )
{
Debug2::debug( '[Cloudflare] _get_devmode' ) ;
$zone = $this->_zone() ;
if ( ! $zone ) {
return ;
}
$url = 'https://api.cloudflare.com/client/v4/zones/' . $zone . '/settings/development_mode' ;
$res = $this->_cloudflare_call( $url, 'GET', false, $show_msg ) ;
if ( ! $res ) {
return ;
}
Debug2::debug( '[Cloudflare] _get_devmode result ', $res ) ;
$curr_status = self::get_option( self::ITEM_STATUS, array() ) ;
$curr_status[ 'devmode' ] = $res[ 'value' ] ;
$curr_status[ 'devmode_expired' ] = $res[ 'time_remaining' ] + time() ;
// update status
self::update_option( self::ITEM_STATUS, $curr_status ) ;
}
/**
* Set Cloudflare development mode
*
* @since 1.7.2
* @access private
*/
private function _set_devmode( $type )
{
Debug2::debug( '[Cloudflare] _set_devmode' ) ;
$zone = $this->_zone() ;
if ( ! $zone ) {
return ;
}
$url = 'https://api.cloudflare.com/client/v4/zones/' . $zone . '/settings/development_mode' ;
$new_val = $type == self::TYPE_SET_DEVMODE_ON ? 'on' : 'off' ;
$data = array( 'value' => $new_val ) ;
$res = $this->_cloudflare_call( $url, 'PATCH', $data ) ;
if ( ! $res ) {
return ;
}
$res = $this->_get_devmode( false ) ;
if ( $res ) {
$msg = sprintf( __( 'Notified Cloudflare to set development mode to %s successfully.', 'litespeed-cache' ), strtoupper( $new_val ) ) ;
Admin_Display::succeed( $msg ) ;
}
}
/**
* Purge Cloudflare cache
*
* @since 1.7.2
* @access private
*/
private function _purge_all()
{
Debug2::debug( '[Cloudflare] _purge_all' ) ;
$cf_on = Conf::val( Base::O_CDN_CLOUDFLARE ) ;
if ( ! $cf_on ) {
$msg = __( 'Cloudflare API is set to off.', 'litespeed-cache' ) ;
Admin_Display::error( $msg ) ;
return ;
}
$zone = $this->_zone() ;
if ( ! $zone ) {
return ;
}
$url = 'https://api.cloudflare.com/client/v4/zones/' . $zone . '/purge_cache' ;
$data = array( 'purge_everything' => true ) ;
$res = $this->_cloudflare_call( $url, 'DELETE', $data ) ;
if ( $res ) {
$msg = __( 'Notified Cloudflare to purge all successfully.', 'litespeed-cache' ) ;
Admin_Display::succeed( $msg ) ;
}
}
/**
* Get current Cloudflare zone from cfg
*
* @since 1.7.2
* @access private
*/
private function _zone()
{
$zone = Conf::val( Base::O_CDN_CLOUDFLARE_ZONE ) ;
if ( ! $zone ) {
$msg = __( 'No available Cloudflare zone', 'litespeed-cache' ) ;
Admin_Display::error( $msg ) ;
return false ;
}
return $zone ;
}
/**
* Get Cloudflare zone settings
*
* @since 1.7.2
* @access private
*/
private function _fetch_zone()
{
$kw = Conf::val( Base::O_CDN_CLOUDFLARE_NAME ) ;
$url = 'https://api.cloudflare.com/client/v4/zones?status=active&match=all' ;
// Try exact match first
if ( $kw && strpos( $kw, '.' ) ) {
$zones = $this->_cloudflare_call( $url . '&name=' . $kw, 'GET', false, false ) ;
if ( $zones ) {
Debug2::debug( '[Cloudflare] fetch_zone exact matched' ) ;
return $zones[ 0 ] ;
}
}
// Can't find, try to get default one
$zones = $this->_cloudflare_call( $url, 'GET', false, false ) ;
if ( ! $zones ) {
Debug2::debug( '[Cloudflare] fetch_zone no zone' ) ;
return false ;
}
if ( ! $kw ) {
Debug2::debug( '[Cloudflare] fetch_zone no set name, use first one by default' ) ;
return $zones[ 0 ] ;
}
foreach ( $zones as $v ) {
if ( strpos( $v[ 'name' ], $kw ) !== false ) {
Debug2::debug( '[Cloudflare] fetch_zone matched ' . $kw . ' [name] ' . $v[ 'name' ] ) ;
return $v ;
}
}
// Can't match current name, return default one
Debug2::debug( '[Cloudflare] fetch_zone failed match name, use first one by default' ) ;
return $zones[ 0 ] ;
}
/**
* Cloudflare API
*
* @since 1.7.2
* @access private
*/
private function _cloudflare_call( $url, $method = 'GET', $data = false, $show_msg = true )
{
Debug2::debug( "[Cloudflare] _cloudflare_call \t\t[URL] $url" ) ;
$header = array(
'Content-Type: application/json',
'X-Auth-Email: ' . Conf::val( Base::O_CDN_CLOUDFLARE_EMAIL ),
'X-Auth-Key: ' . Conf::val( Base::O_CDN_CLOUDFLARE_KEY ),
) ;
$ch = curl_init() ;
curl_setopt( $ch, CURLOPT_URL, $url ) ;
curl_setopt( $ch, CURLOPT_CUSTOMREQUEST, $method ) ;
curl_setopt( $ch, CURLOPT_HTTPHEADER, $header ) ;
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true ) ;
if ( $data ) {
if ( is_array( $data ) ) {
$data = json_encode( $data ) ;
}
curl_setopt( $ch, CURLOPT_POSTFIELDS, $data ) ;
}
$result = curl_exec( $ch ) ;
$json = json_decode( $result, true ) ;
if ( $json && $json[ 'success' ] && $json[ 'result' ] ) {
Debug2::debug( "[Cloudflare] _cloudflare_call called successfully" ) ;
if ( $show_msg ) {
$msg = __( 'Communicated with Cloudflare successfully.', 'litespeed-cache' ) ;
Admin_Display::succeed( $msg ) ;
}
return $json[ 'result' ] ;
}
Debug2::debug( "[Cloudflare] _cloudflare_call called failed: $result" ) ;
if ( $show_msg ) {
$msg = __( 'Failed to communicate with Cloudflare', 'litespeed-cache' ) ;
Admin_Display::error( $msg ) ;
}
return false ;
}
/**
* Handle all request actions from main cls
*
* @since 1.7.2
* @access public
*/
public static function handler()
{
$instance = self::get_instance() ;
$type = Router::verify_type() ;
switch ( $type ) {
case self::TYPE_PURGE_ALL :
$instance->_purge_all() ;
break ;
case self::TYPE_GET_DEVMODE :
$instance->_get_devmode() ;
break ;
case self::TYPE_SET_DEVMODE_ON :
case self::TYPE_SET_DEVMODE_OFF :
$instance->_set_devmode( $type ) ;
break ;
default:
break ;
}
Admin::redirect() ;
}
}