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Edit File: cloud-auth-ip.trait.php

<?php /** * Cloud auth IP validation trait * * @package LiteSpeed * @since 7.8 */ namespace LiteSpeed; defined( 'WPINC' ) || exit(); /** * Trait Cloud_Auth_IP * * Handles authenticated QUIC.cloud enrollment and diagnostics. */ trait Cloud_Auth_IP { /** * Confirm the signed Cloud callback path. * * @since 3.0 * @access public * @return array */ public function ip_validate() { $site_pk = isset( $this->_summary['pk_b64'] ) && is_string( $this->_summary['pk_b64'] ) ? $this->_summary['pk_b64'] : ''; if ( '' === $site_pk ) { return self::err( 'lack_of_params' ); } Control::set_nocache( 'Cloud IP validation' ); return self::ok( [ 'hash' => md5( substr( $site_pk, 2, 4 ) ) ] ); } /** * Return pong for ping to check PHP function availability * * @since 6.5 * * @param string|null $raw_body Verified request body. * @return array */ public function ping( $raw_body = null ) { $payload = is_string( $raw_body ) ? json_decode( $raw_body, true, 32 ) : false; if ( ! is_array( $payload ) ) { return self::err( 'invalid data' ); } $resp = [ 'v_lscwp' => Core::VER, 'v_lscwp_db' => $this->conf( self::_VER ), 'v_php' => PHP_VERSION, 'v_wp' => $GLOBALS['wp_version'], 'home_url' => home_url(), 'site_url' => site_url(), ]; $checks = [ 'funcs' => 'function_exists', 'classes' => 'class_exists', 'consts' => 'defined', ]; foreach ( $checks as $field => $checker ) { if ( empty( $payload[ $field ] ) ) { continue; } if ( ! is_array( $payload[ $field ] ) || count( $payload[ $field ] ) > 64 ) { return self::err( 'invalid data' ); } foreach ( $payload[ $field ] as $name ) { if ( ! is_string( $name ) || strlen( $name ) > 128 || ! preg_match( '/^[A-Za-z_][A-Za-z0-9_]*(?:\\\\[A-Za-z_][A-Za-z0-9_]*)*$/D', $name ) ) { return self::err( 'invalid data' ); } $exists = 'classes' === $field ? class_exists( $name, false ) : $checker( $name ); $resp[ $name ] = $exists ? 'y' : 'n'; } } return self::ok( $resp ); } }