Server : Apache System : Linux server2.corals.io 4.18.0-348.2.1.el8_5.x86_64 #1 SMP Mon Nov 15 09:17:08 EST 2021 x86_64 User : corals ( 1002) PHP Version : 7.4.33 Disable Function : exec,passthru,shell_exec,system Directory : /proc/self/root/proc/self/cwd/wp-content/plugins/bdthemes-element-pack/base/ |
<?php
namespace ElementPack\Base;
// DO NOT CHNAGE ANYTHING IN THIS FILE OTHERSWISE YOUR LICENSE CAN BAN
use stdClass;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
if ( ! class_exists( "Element_Pack_Base" ) ) {
class Element_Pack_Base {
public $key = "SUvVv38UjeXLENL9";
private $product_id = "1";
private $product_base = "element_pack_options";
private $server_host = "https://licenses.bdthemes.co/wp-json/api/";
private $hasCheckUpdate = true;
private $isEncryptUpdate = false;
private $pluginFile;
private static $selfobj = null;
private $version = "";
private $isTheme = false;
private $emailAddress = "";
private static $_onDeleteLicense = [];
function __construct( $plugin_base_file = '' ) {
$this->pluginFile = $plugin_base_file;
$dir = dirname( $plugin_base_file );
$dir = str_replace( '\\', '/', $dir );
if ( strpos( $dir, 'wp-content/themes' ) !== false ) {
$this->isTheme = true;
}
$this->version = $this->getCurrentVersion();
if ( $this->hasCheckUpdate ) {
if ( function_exists( "add_action" ) ) {
add_action( 'admin_post_element_pack_options_fupc', function () {
update_option( '_site_transient_update_plugins', '' );
update_option( '_site_transient_update_themes', '' );
set_site_transient( 'update_themes', null );
delete_transient( $this->product_base . "_up" );
wp_redirect( admin_url( 'plugins.php' ) );
exit;
} );
add_action( 'init', [ $this, "initActionHandler" ] );
}
if ( function_exists( "add_filter" ) ) {
//
if ( $this->isTheme ) {
add_filter( 'pre_set_site_transient_update_themes', [ $this, "PluginUpdate" ] );
add_filter( 'themes_api', [ $this, 'checkUpdateInfo' ], 10, 3 );
} else {
add_filter( 'pre_set_site_transient_update_plugins', [ $this, "PluginUpdate" ] );
add_filter( 'plugins_api', [ $this, 'checkUpdateInfo' ], 10, 3 );
add_filter( 'plugin_row_meta', function ( $links, $plugin_file ) {
if ( $plugin_file == plugin_basename( $this->pluginFile ) ) {
$links[] = " <a class='edit coption' href='" . esc_url( admin_url( 'admin-post.php' ) . '?action=element_pack_options_fupc' ) . "'>Update Check</a>";
}
return $links;
}, 10, 2 );
add_action( "in_plugin_update_message-" . plugin_basename( $this->pluginFile ), [
$this,
'updateMessageCB'
], 20, 2 );
}
}
}
}
public function setEmailAddress( $emailAddress ) {
$this->emailAddress = $emailAddress;
}
function initActionHandler() {
$handler = hash( "crc32b", $this->product_id . $this->key . $this->getDomain() ) . "_handle";
if ( isset( $_GET['action'] ) && $_GET['action'] == $handler ) {
$this->handleServerRequest();
exit;
}
}
function handleServerRequest() {
$type = isset( $_GET['type'] ) ? strtolower( $_GET['type'] ) : "";
switch ( $type ) {
case "rl":
$this->cleanUpdateInfo();
$this->removeOldWPResponse();
$obj = new stdClass();
$obj->product = $this->product_id;
$obj->status = true;
echo $this->encryptObj( $obj );
return;
case "rc":
$key = $this->getKeyName();
delete_option( $key );
$obj = new stdClass();
$obj->product = $this->product_id;
$obj->status = true;
echo $this->encryptObj( $obj );
return;
case "dl":
$obj = new stdClass();
$obj->product = $this->product_id;
$obj->status = false;
$this->removeOldWPResponse();
require_once( ABSPATH . 'wp-admin/includes/file.php' );
if ( $this->isTheme ) {
$res = delete_theme( $this->pluginFile );
if ( ! is_wp_error( $res ) ) {
$obj->status = true;
}
echo $this->encryptObj( $obj );
} else {
deactivate_plugins( [ plugin_basename( $this->pluginFile ) ] );
$res = delete_plugins( [ plugin_basename( $this->pluginFile ) ] );
if ( ! is_wp_error( $res ) ) {
$obj->status = true;
}
echo $this->encryptObj( $obj );
}
return;
default:
return;
}
}
/**
* @param callable $func
*/
static function addOnDelete( $func ) {
self::$_onDeleteLicense[] = $func;
}
function getCurrentVersion() {
if ( ! function_exists( 'get_plugin_data' ) ) {
require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
}
$data = get_plugin_data( $this->pluginFile );
if ( isset( $data['Version'] ) ) {
return $data['Version'];
}
return 0;
}
public function cleanUpdateInfo() {
update_option( '_site_transient_update_plugins', '' );
update_option( '_site_transient_update_themes', '' );
delete_transient( $this->product_base . "_up" );
}
public function updateMessageCB( $data, $response ) {
if ( is_array( $data ) ) {
$data = (object) $data;
}
if ( isset( $data->package ) && empty( $data->package ) ) {
if ( empty( $data->update_denied_type ) ) {
print "<br/><span style='display: block; border-top: 1px solid #ccc;padding-top: 5px; margin-top: 10px;'>Please <strong>active product</strong> or <strong>renew support period</strong> to get latest version</span>";
} elseif ( $data->update_denied_type == "L" ) {
print "<br/><span style='display: block; border-top: 1px solid #ccc;padding-top: 5px; margin-top: 10px;'>Please <strong>active product</strong> to get latest version</span>";
} elseif ( $data->update_denied_type == "S" ) {
print "<br/><span style='display: block; border-top: 1px solid #ccc;padding-top: 5px; margin-top: 10px;'>Please <strong>renew support period</strong> to get latest version</span>";
}
}
}
function __plugin_updateInfo() {
if ( function_exists( "wp_remote_get" ) ) {
$response = get_transient( $this->product_base . "_up" );
$oldFound = false;
if ( ! empty( $response['data'] ) ) {
$response = unserialize( $this->decrypt( $response['data'] ) );
if ( is_array( $response ) ) {
$oldFound = true;
}
}
if ( ! $oldFound ) {
$licenseInfo = self::GetRegisterInfo();
$url = $this->server_host . "product/update/" . $this->product_id;
if ( ! empty( $licenseInfo->license_key ) ) {
$url .= "/" . $licenseInfo->license_key . "/" . $this->version;
}
$args = [
'sslverify' => true,
'timeout' => 120,
'redirection' => 5,
'cookies' => array()
];
$response = wp_remote_get( $url, $args );
if ( is_wp_error( $response ) ) {
$args['sslverify'] = false;
$response = wp_remote_get( $url, $args );
}
}
if ( ! is_wp_error( $response ) ) {
$body = $response['body'];
$responseJson = @json_decode( $body );
if ( ! $oldFound ) {
set_transient( $this->product_base . "_up", [ "data" => $this->encrypt( serialize( [ 'body' => $body ] ) ) ], DAY_IN_SECONDS );
}
if ( ! ( is_object( $responseJson ) && isset( $responseJson->status ) ) && $this->isEncryptUpdate ) {
$body = $this->decrypt( $body, $this->key );
$responseJson = json_decode( $body );
}
if ( is_object( $responseJson ) && ! empty( $responseJson->status ) && ! empty( $responseJson->data->new_version ) ) {
$responseJson->data->slug = plugin_basename( $this->pluginFile );;
$responseJson->data->new_version = ! empty( $responseJson->data->new_version ) ? $responseJson->data->new_version : "";
$responseJson->data->url = ! empty( $responseJson->data->url ) ? $responseJson->data->url : "";
$responseJson->data->package = ! empty( $responseJson->data->download_link ) ? $responseJson->data->download_link : "";
$responseJson->data->update_denied_type = ! empty( $responseJson->data->update_denied_type ) ? $responseJson->data->update_denied_type : "";
$responseJson->data->sections = (array) $responseJson->data->sections;
$responseJson->data->plugin = plugin_basename( $this->pluginFile );
$responseJson->data->icons = (array) $responseJson->data->icons;
$responseJson->data->banners = (array) $responseJson->data->banners;
$responseJson->data->banners_rtl = (array) $responseJson->data->banners_rtl;
unset( $responseJson->data->IsStoppedUpdate );
return $responseJson->data;
}
}
}
return null;
}
function PluginUpdate( $transient ) {
$response = $this->__plugin_updateInfo();
if ( ! empty( $response->plugin ) ) {
if ( $this->isTheme ) {
$theme_data = wp_get_theme();
$index_name = "" . $theme_data->get_template();
} else {
$index_name = $response->plugin;
}
if ( ! empty( $response ) && version_compare( $this->version, $response->new_version, '<' ) ) {
unset( $response->download_link );
unset( $response->IsStoppedUpdate );
if ( $this->isTheme ) {
$transient->response[ $index_name ] = (array) $response;
} else {
$transient->response[ $index_name ] = (object) $response;
}
} else {
if ( isset( $transient->response[ $index_name ] ) ) {
unset( $transient->response[ $index_name ] );
}
}
}
return $transient;
}
final function checkUpdateInfo( $false, $action, $arg ) {
if ( empty( $arg->slug ) ) {
return $false;
}
if ( $this->isTheme ) {
if ( ! empty( $arg->slug ) && $arg->slug === $this->product_base ) {
$response = $this->__plugin_updateInfo();
if ( ! empty( $response ) ) {
return $response;
}
}
} else {
if ( ! empty( $arg->slug ) && $arg->slug === plugin_basename( $this->pluginFile ) ) {
$response = $this->__plugin_updateInfo();
if ( ! empty( $response ) ) {
return $response;
}
}
}
return $false;
}
/**
* @param $plugin_base_file
*
* @return self|null
*/
static function &getInstance( $plugin_base_file = null ) {
if ( empty( self::$selfobj ) ) {
if ( ! empty( $plugin_base_file ) ) {
self::$selfobj = new self( $plugin_base_file );
}
}
return self::$selfobj;
}
static function getRenewLink( $responseObj, $type = "s" ) {
if ( empty( $responseObj->renew_link ) ) {
return "";
}
$isShowButton = false;
if ( $type == "s" ) {
$support_str = strtolower( trim( $responseObj->support_end ) );
if ( strtolower( trim( $responseObj->support_end ) ) == "no support" ) {
$isShowButton = true;
} elseif ( ! in_array( $support_str, [ "unlimited" ] ) ) {
if ( strtotime( 'ADD 30 DAYS', strtotime( $responseObj->support_end ) ) < time() ) {
$isShowButton = true;
}
}
if ( $isShowButton ) {
return $responseObj->renew_link . ( strpos( $responseObj->renew_link, "?" ) === false ? '?type=s&lic=' . rawurlencode( $responseObj->license_key ) : '&type=s&lic=' . rawurlencode( $responseObj->license_key ) );
}
return '';
} else {
$isShowButton = false;
$expire_str = strtolower( trim( $responseObj->expire_date ) );
if ( ! in_array( $expire_str, [ "unlimited", "no expiry" ] ) ) {
if ( strtotime( 'ADD 30 DAYS', strtotime( $responseObj->expire_date ) ) < time() ) {
$isShowButton = true;
}
}
if ( $isShowButton ) {
return $responseObj->renew_link . ( strpos( $responseObj->renew_link, "?" ) === false ? '?type=l&lic=' . rawurlencode( $responseObj->license_key ) : '&type=l&lic=' . rawurlencode( $responseObj->license_key ) );
}
return '';
}
}
private function encrypt( $plainText, $password = '' ) {
if ( empty( $password ) ) {
$password = $this->key;
}
$plainText = rand( 10, 99 ) . $plainText . rand( 10, 99 );
$method = 'aes-256-cbc';
$key = substr( hash( 'sha256', $password, true ), 0, 32 );
$iv = substr( strtoupper( md5( $password ) ), 0, 16 );
return base64_encode( openssl_encrypt( $plainText, $method, $key, OPENSSL_RAW_DATA, $iv ) );
}
private function decrypt( $encrypted, $password = '' ) {
if ( empty( $password ) ) {
$password = $this->key;
}
$method = 'aes-256-cbc';
$key = substr( hash( 'sha256', $password, true ), 0, 32 );
$iv = substr( strtoupper( md5( $password ) ), 0, 16 );
$plaintext = openssl_decrypt( base64_decode( $encrypted ), $method, $key, OPENSSL_RAW_DATA, $iv );
return substr( $plaintext, 2, - 2 );
}
function encryptObj( $obj ) {
$text = serialize( $obj );
return $this->encrypt( $text );
}
private function decryptObj( $ciphertext ) {
$text = $this->decrypt( $ciphertext );
return unserialize( $text );
}
private function getDomain() {
if ( function_exists( "site_url" ) ) {
return site_url();
}
if ( defined( "WPINC" ) && function_exists( "get_bloginfo" ) ) {
return get_bloginfo( 'url' );
} else {
$base_url = ( ( isset( $_SERVER['HTTPS'] ) && $_SERVER['HTTPS'] == "on" ) ? "https" : "http" );
$base_url .= "://" . $_SERVER['HTTP_HOST'];
$base_url .= str_replace( basename( $_SERVER['SCRIPT_NAME'] ), "", $_SERVER['SCRIPT_NAME'] );
return $base_url;
}
}
private function getEmail() {
return $this->emailAddress;
}
private function processs_response( $response ) {
$resbk = "";
if ( ! empty( $response ) ) {
if ( ! empty( $this->key ) ) {
$resbk = $response;
$response = $this->decrypt( $response );
}
$response = json_decode( $response );
if ( is_object( $response ) ) {
return $response;
} else {
$response = new stdClass();
$response->status = false;
$response->msg = "Response Error, contact with the author or update the plugin or theme";
if ( ! empty( $bkjson ) ) {
$bkjson = @json_decode( $resbk );
if ( ! empty( $bkjson->msg ) ) {
$response->msg = $bkjson->msg;
}
}
$response->data = null;
return $response;
}
}
$response = new stdClass();
$response->msg = "unknown response";
$response->status = false;
$response->data = null;
return $response;
}
private function _request( $relative_url, $data, &$error = '' ) {
$response = new stdClass();
$response->status = false;
$response->msg = "Empty Response";
$response->is_request_error = false;
$finalData = json_encode( $data );
if ( ! empty( $this->key ) ) {
$finalData = $this->encrypt( $finalData );
}
$url = rtrim( $this->server_host, '/' ) . "/" . ltrim( $relative_url, '/' );
if ( function_exists( 'wp_remote_post' ) ) {
$rq_params = [
'method' => 'POST',
'sslverify' => true,
'timeout' => 120,
'redirection' => 5,
'httpversion' => '1.0',
'blocking' => true,
'headers' => [],
'body' => $finalData,
'cookies' => []
];
$serverResponse = wp_remote_post( $url, $rq_params );
if ( is_wp_error( $serverResponse ) ) {
$rq_params['sslverify'] = false;
$serverResponse = wp_remote_post( $url, $rq_params );
if ( is_wp_error( $serverResponse ) ) {
$response->msg = $serverResponse->get_error_message();;
$response->status = false;
$response->data = null;
$response->is_request_error = true;
return $response;
} else {
if ( ! empty( $serverResponse['body'] ) && ( is_array( $serverResponse ) && 200 === (int) wp_remote_retrieve_response_code( $serverResponse ) ) && $serverResponse['body'] != "GET404" ) {
return $this->processs_response( $serverResponse['body'] );
}
}
} else {
if ( ! empty( $serverResponse['body'] ) && ( is_array( $serverResponse ) && 200 === (int) wp_remote_retrieve_response_code( $serverResponse ) ) && $serverResponse['body'] != "GET404" ) {
return $this->processs_response( $serverResponse['body'] );
}
}
}
if ( ! extension_loaded( 'curl' ) ) {
$response->msg = "Curl extension is missing";
$response->status = false;
$response->data = null;
$response->is_request_error = true;
return $response;
}
//curl when fall back
$curlParams = [
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_SSL_VERIFYPEER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 120,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => $finalData,
CURLOPT_HTTPHEADER => array(
"Content-Type: text/plain",
"cache-control: no-cache"
)
];
$curl = curl_init();
curl_setopt_array( $curl, $curlParams );
$serverResponse = curl_exec( $curl );
$curlErrorNo = curl_errno( $curl );
$error = curl_error( $curl );
curl_close( $curl );
if ( ! $curlErrorNo ) {
if ( ! empty( $serverResponse ) ) {
return $this->processs_response( $serverResponse );
}
} else {
$curl = curl_init();
$curlParams[ CURLOPT_SSL_VERIFYPEER ] = false;
$curlParams[ CURLOPT_SSL_VERIFYHOST ] = false;
curl_setopt_array( $curl, $curlParams );
$serverResponse = curl_exec( $curl );
$curlErrorNo = curl_errno( $curl );
$error = curl_error( $curl );
curl_close( $curl );
if ( ! $curlErrorNo ) {
if ( ! empty( $serverResponse ) ) {
return $this->processs_response( $serverResponse );
}
} else {
$response->msg = $error;
$response->status = false;
$response->data = null;
$response->is_request_error = true;
return $response;
}
}
$response->msg = "unknown response";
$response->status = false;
$response->data = null;
$response->is_request_error = true;
return $response;
}
private function getParam( $purchase_key, $app_version, $admin_email = '' ) {
$req = new stdClass();
$req->license_key = $purchase_key;
$req->email = ! empty( $admin_email ) ? $admin_email : $this->getEmail();
$req->domain = $this->getDomain();
$req->app_version = $app_version;
$req->product_id = $this->product_id;
$req->product_base = $this->product_base;
return $req;
}
private function getKeyName() {
return hash( 'crc32b', $this->getDomain() . $this->pluginFile . $this->product_id . $this->product_base . $this->key . "LIC" );
}
private function SaveWPResponse( $response ) {
$key = $this->getKeyName();
$data = $this->encrypt( serialize( $response ), $this->getDomain() );
update_option( $key, $data ) or add_option( $key, $data );
}
private function getOldWPResponse() {
$key = $this->getKeyName();
$response = get_option( $key, null );
if ( empty( $response ) ) {
return null;
}
return unserialize( $this->decrypt( $response, $this->getDomain() ) );
}
private function removeOldWPResponse() {
$key = $this->getKeyName();
$isDeleted = delete_option( $key );
foreach ( self::$_onDeleteLicense as $func ) {
if ( is_callable( $func ) ) {
call_user_func( $func );
}
}
return $isDeleted;
}
public static function RemoveLicenseKey( $plugin_base_file, &$message = "" ) {
$obj = self::getInstance( $plugin_base_file );
$obj->cleanUpdateInfo();
return $obj->_removeWPPluginLicense( $message );
}
public static function CheckWPPlugin( $purchase_key, $email, &$error = "", &$responseObj = null, $plugin_base_file = "" ) {
$obj = self::getInstance( $plugin_base_file );
$obj->setEmailAddress( $email );
return $obj->_CheckWPPlugin( $purchase_key, $error, $responseObj );
}
final function _removeWPPluginLicense( &$message = '' ) {
$oldRespons = $this->getOldWPResponse();
if ( ! empty( $oldRespons->is_valid ) ) {
if ( ! empty( $oldRespons->license_key ) ) {
$param = $this->getParam( $oldRespons->license_key, $this->version );
$response = $this->_request( 'product/deactive/' . $this->product_id, $param, $message );
if ( empty( $response->code ) ) {
if ( ! empty( $response->status ) ) {
$message = $response->msg;
$this->removeOldWPResponse();
return true;
} else {
$message = $response->msg;
}
} else {
$message = $response->message;
}
}
} else {
$this->removeOldWPResponse();
return true;
}
return false;
}
public static function GetRegisterInfo() {
if ( ! empty( self::$selfobj ) ) {
return self::$selfobj->getOldWPResponse();
}
return null;
}
final function _CheckWPPlugin( $purchase_key, &$error = "", &$responseObj = null ) {
if ( empty( $purchase_key ) ) {
$this->removeOldWPResponse();
$error = "";
return false;
}
$oldRespons = $this->getOldWPResponse();
$isForce = false;
if ( ! empty( $oldRespons ) ) {
if ( ! empty( $oldRespons->expire_date ) && strtolower( $oldRespons->expire_date ) != "no expiry" && strtotime( $oldRespons->expire_date ) < time() ) {
$isForce = true;
}
if ( ! $isForce && ! empty( $oldRespons->is_valid ) && $oldRespons->next_request > time() && ( ! empty( $oldRespons->license_key ) && $purchase_key == $oldRespons->license_key ) ) {
$responseObj = clone $oldRespons;
unset( $responseObj->next_request );
return true;
}
}
$param = $this->getParam( $purchase_key, $this->version );
$response = $this->_request( 'product/active/' . $this->product_id, $param, $error );
if ( empty( $response->is_request_error ) ) {
if ( empty( $response->code ) ) {
if ( ! empty( $response->status ) ) {
if ( ! empty( $response->data ) ) {
$serialObj = $this->decrypt( $response->data, $param->domain );
$licenseObj = unserialize( $serialObj );
if ( $licenseObj->is_valid ) {
$responseObj = new stdClass();
$responseObj->is_valid = $licenseObj->is_valid;
if ( $licenseObj->request_duration > 0 ) {
$responseObj->next_request = strtotime( "+ {$licenseObj->request_duration} hour" );
} else {
$responseObj->next_request = time();
}
$responseObj->expire_date = $licenseObj->expire_date;
$responseObj->support_end = $licenseObj->support_end;
$responseObj->license_title = $licenseObj->license_title;
$responseObj->license_key = $purchase_key;
$responseObj->msg = $response->msg;
$responseObj->renew_link = ! empty( $licenseObj->renew_link ) ? $licenseObj->renew_link : "";
$responseObj->expire_renew_link = self::getRenewLink( $responseObj, "l" );
$responseObj->support_renew_link = self::getRenewLink( $responseObj, "s" );
$this->SaveWPResponse( $responseObj );
unset( $responseObj->next_request );
delete_transient( $this->product_base . "_up" );
return true;
} else {
if ( $this->__checkoldtied( $oldRespons, $responseObj, $response ) ) {
return true;
} else {
$this->removeOldWPResponse();
$error = ! empty( $response->msg ) ? $response->msg : "";
}
}
} else {
$error = "Invalid data";
}
} else {
$error = $response->msg;
}
} else {
$error = $response->message;
}
} else {
if ( $this->__checkoldtied( $oldRespons, $responseObj, $response ) ) {
return true;
} else {
$this->removeOldWPResponse();
$error = ! empty( $response->msg ) ? $response->msg : "";
}
}
return $this->__checkoldtied( $oldRespons, $responseObj );
}
private function __checkoldtied( &$oldRespons, &$responseObj ) {
if ( ! empty( $oldRespons ) && ( empty( $oldRespons->tried ) || $oldRespons->tried <= 2 ) ) {
$oldRespons->next_request = strtotime( "+ 1 hour" );
$oldRespons->tried = empty( $oldRespons->tried ) ? 1 : ( $oldRespons->tried + 1 );
$responseObj = clone $oldRespons;
unset( $responseObj->next_request );
if ( isset( $responseObj->tried ) ) {
unset( $responseObj->tried );
}
$this->SaveWPResponse( $oldRespons );
return true;
}
return false;
}
}
}