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编辑当前文件:/home/soundframestudio/public_html/wp-content/themes/betheme/functions/admin/class-mfn-api.php

<?php
if( ! defined( 'ABSPATH' ) ){
	exit; // Exit if accessed directly
}

class Mfn_API {

public $version = '';

protected $url = array(

'changelog'	=> 'https://themes.muffingroup.com/betheme/documentation/changelog.html',

'register' => 'https://api.muffingroup.com/register.php',
		'rate' => 'https://api.muffingroup.com/rate.php',

'theme_version'	=> 'https://api.muffingroup.com/theme/version.php',
		'theme_download' => 'https://api.muffingroup.com/theme/download.php',

'plugins_version'	=> 'https://api.muffingroup.com/plugins/version.php',
		'plugins_download' => 'https://api.muffingroup.com/plugins/download.php',

'websites_download'	=> 'https://api.muffingroup.com/websites/download.php',

'sections_download'	=> 'https://api.muffingroup.com/sections/download.php',
		'pages_download'	=> 'https://api.muffingroup.com/pages/download.php',

'promo_version'	=> 'https://api.muffingroup.com/promo/version.php',
		'promo_download'	=> 'https://api.muffingroup.com/promo/download.php',

);

/**
	 * Constructor
	 */

public function __construct(){

$this->version = $this->get_update_version();

}

/**
	 * Return specified url
	 *
	 * @param string $key
	 * @return string
	 */

protected function get_url( $key ){
		return $this->url[ $key ];
	}

/**
	 * Remote post with error handling
	 *
	 * @param string $target
	 * @param array $args
	 */

protected function remote_post( $target, $args = array() ){

$response = wp_remote_post( $this->get_url( $target ), $args );

if( is_wp_error( $response ) ){
			return $response;
		}

$data = json_decode( wp_remote_retrieve_body( $response ), true );

if( isset( $data['error'] ) ){
			return new WP_Error( 'invalid_response', $data['error'] );
		}

return $data;
	}

/**
	 * Remote get with error handling
	 *
	 * @param string $target
	 * @param array $args
	 */

protected function remote_get( $target, $args = array(), $json = true ){

if( ! $args ){
			$args = array(
				'user-agent' => 'WordPress/'. get_bloginfo('version') .'; '. network_site_url(),
				'timeout' => 30,
			);
		}

$response = wp_remote_get( $this->get_url( $target ), $args );

// debug
		if( isset( $_GET['forcecheck'] ) && isset( $_GET['be-debug'] ) ){

print_r( $response );
			exit;

}

if( is_wp_error( $response ) ){
			return $response;
		}

$data = wp_remote_retrieve_body( $response );

if( $json ){
			$data = json_decode( $data, true );
		}

if( isset( $data['error'] ) ){
			return new WP_Error( 'invalid_response', $data['error'] );
		}

return $data;
	}

/**
	 * Get theme version
	 */

function get_update_version(){

$this->force_check_version();

$version = get_site_transient( 'betheme_update' );
		$version = apply_filters('betheme_disable_theme_update', $version);

if( ! $version ){
			$version = $this->refresh_update_version();
		}

return $version;
	}

/**
	 * Refresh theme version
	 * Remote get version
	 * Set transient
	 */

function refresh_update_version(){

if( ! $version = $this->remote_get_version() ){
			// set nagative value for transient which do not like 0 and false
			$version = -1;
		}

// set transient
		set_site_transient( 'betheme_update', $version, HOUR_IN_SECONDS );

// delete transient
		delete_site_transient( 'betheme_update_plugins' );

return $version;
	}

/**
	 * Remote get new theme version
	 */

public function remote_get_version(){

$response = $this->remote_get( 'theme_version' );

if( is_wp_error( $response ) ){
			return false;
		}

if( empty( $response['version'] ) ){
			return false;
		}

return $response['version'];
	}

/**
	 * Force connection check and redirect
	 */

function force_check_version(){

if( isset( $_GET['forcecheck'] ) ){

$this->refresh_update_version();

wp_redirect( wp_get_referer() );
			exit;
		}

}

/**
	 * Check if current host is localhost
	 */

function is_localhost(){

$whitelist = array( 'localhost', '127.0.0.1', '::1' );

return in_array( $_SERVER['REMOTE_ADDR'], $whitelist ); // context is safe and necessary

}