mainwp-child/class/class-mainwp-child-misc.php
2020-05-22 01:09:56 +07:00

476 lines
14 KiB
PHP

<?php
namespace MainWP\Child;
// phpcs:disable WordPress.WP.AlternativeFunctions -- to use external code, third party credit.
class MainWP_Child_Misc {
protected static $instance = null;
/**
* Method get_class_name()
*
* Get Class Name.
*
* @return object
*/
public static function get_class_name() {
return __CLASS__;
}
public function __construct() {
}
public static function get_instance() {
if ( null === self::$instance ) {
self::$instance = new self();
}
return self::$instance;
}
public function get_site_icon() {
$information = array();
$url = $this->get_favicon( true );
if ( ! empty( $url ) ) {
$information['faviIconUrl'] = $url;
}
MainWP_Helper::write( $information );
}
public function get_favicon( $parse_page = false ) {
$favi_url = '';
$favi = '';
$site_url = get_option( 'siteurl' );
if ( substr( $site_url, - 1 ) != '/' ) {
$site_url .= '/';
}
if ( function_exists( 'get_site_icon_url' ) && has_site_icon() ) {
$favi = get_site_icon_url();
$favi_url = $favi;
}
if ( empty( $favi ) ) {
if ( file_exists( ABSPATH . 'favicon.ico' ) ) {
$favi = 'favicon.ico';
} elseif ( file_exists( ABSPATH . 'favicon.png' ) ) {
$favi = 'favicon.png';
}
if ( ! empty( $favi ) ) {
$favi_url = $site_url . $favi;
}
}
if ( $parse_page ) {
// try to parse page.
if ( empty( $favi_url ) ) {
$favi_url = $this->try_to_parse_favicon( $site_url );
}
if ( ! empty( $favi_url ) ) {
return $favi_url;
} else {
return false;
}
} else {
return $favi_url;
}
}
private function try_to_parse_favicon( $site_url ) {
$request = wp_remote_get( $site_url, array( 'timeout' => 50 ) );
$favi = '';
if ( is_array( $request ) && isset( $request['body'] ) ) {
$preg_str1 = '/(<link\s+(?:[^\>]*)(?:rel="shortcut\s+icon"\s*)(?:[^>]*)?href="([^"]+)"(?:[^>]*)?>)/is';
$preg_str2 = '/(<link\s+(?:[^\>]*)(?:rel="(?:shortcut\s+)?icon"\s*)(?:[^>]*)?href="([^"]+)"(?:[^>]*)?>)/is';
if ( preg_match( $preg_str1, $request['body'], $matches ) ) {
$favi = $matches[2];
} elseif ( preg_match( $preg_str2, $request['body'], $matches ) ) {
$favi = $matches[2];
}
}
$favi_url = '';
if ( ! empty( $favi ) ) {
if ( false === strpos( $favi, 'http' ) ) {
if ( 0 === strpos( $favi, '//' ) ) {
if ( 0 === strpos( $site_url, 'https' ) ) {
$favi_url = 'https:' . $favi;
} else {
$favi_url = 'http:' . $favi;
}
} else {
$favi_url = $site_url . $favi;
}
} else {
$favi_url = $favi;
}
}
return $favi_url;
}
public function get_security_stats() {
$information = array();
$information['listing'] = ( ! MainWP_Security::prevent_listing_ok() ? 'N' : 'Y' );
$information['wp_version'] = ( ! MainWP_Security::remove_wp_version_ok() ? 'N' : 'Y' );
$information['rsd'] = ( ! MainWP_Security::remove_rsd_ok() ? 'N' : 'Y' );
$information['wlw'] = ( ! MainWP_Security::remove_wlw_ok() ? 'N' : 'Y' );
$information['db_reporting'] = ( ! MainWP_Security::remove_database_reporting_ok() ? 'N' : 'Y' );
$information['php_reporting'] = ( ! MainWP_Security::remove_php_reporting_ok() ? 'N' : 'Y' );
$information['versions'] = ( ! MainWP_Security::remove_scripts_version_ok() || ! MainWP_Security::remove_styles_version_ok() || ! MainWP_Security::remove_generator_version_ok() ? 'N' : 'Y' );
$information['registered_versions'] = ( MainWP_Security::remove_registered_versions_ok() ? 'Y' : 'N' );
$information['admin'] = ( MainWP_Security::admin_user_ok() ? 'Y' : 'N' );
$information['readme'] = ( MainWP_Security::remove_readme_ok() ? 'Y' : 'N' );
MainWP_Helper::write( $information );
}
public function do_security_fix() {
$sync = false;
if ( 'all' === $_POST['feature'] ) {
$sync = true;
}
$information = array();
$security = get_option( 'mainwp_security' );
if ( ! is_array( $security ) ) {
$security = array();
}
if ( 'all' === $_POST['feature'] || 'listing' === $_POST['feature'] ) {
MainWP_Security::prevent_listing();
$information['listing'] = ( ! MainWP_Security::prevent_listing_ok() ? 'N' : 'Y' );
}
if ( 'all' === $_POST['feature'] || 'wp_version' === $_POST['feature'] ) {
$security['wp_version'] = true;
MainWP_Security::remove_wp_version( true );
$information['wp_version'] = ( ! MainWP_Security::remove_wp_version_ok() ? 'N' : 'Y' );
}
if ( 'all' === $_POST['feature'] || 'rsd' === $_POST['feature'] ) {
$security['rsd'] = true;
MainWP_Security::remove_rsd( true );
$information['rsd'] = ( ! MainWP_Security::remove_rsd_ok() ? 'N' : 'Y' );
}
if ( 'all' === $_POST['feature'] || 'wlw' === $_POST['feature'] ) {
$security['wlw'] = true;
MainWP_Security::remove_wlw( true );
$information['wlw'] = ( ! MainWP_Security::remove_wlw_ok() ? 'N' : 'Y' );
}
if ( 'all' === $_POST['feature'] || 'db_reporting' === $_POST['feature'] ) {
MainWP_Security::remove_database_reporting();
$information['db_reporting'] = ( ! MainWP_Security::remove_database_reporting_ok() ? 'N' : 'Y' );
}
if ( 'all' === $_POST['feature'] || 'php_reporting' === $_POST['feature'] ) {
$security['php_reporting'] = true;
MainWP_Security::remove_php_reporting( true );
$information['php_reporting'] = ( ! MainWP_Security::remove_php_reporting_ok() ? 'N' : 'Y' );
}
if ( 'all' === $_POST['feature'] || 'versions' === $_POST['feature'] ) {
$security['scripts_version'] = true;
$security['styles_version'] = true;
$security['generator_version'] = true;
MainWP_Security::remove_generator_version( true );
$information['versions'] = 'Y';
}
if ( 'all' === $_POST['feature'] || 'registered_versions' === $_POST['feature'] ) {
$security['registered_versions'] = true;
$information['registered_versions'] = 'Y';
}
if ( 'all' === $_POST['feature'] || 'admin' === $_POST['feature'] ) {
$information['admin'] = ( ! MainWP_Security::admin_user_ok() ? 'N' : 'Y' );
}
if ( 'all' === $_POST['feature'] || 'readme' === $_POST['feature'] ) {
$security['readme'] = true;
MainWP_Security::remove_readme( true );
$information['readme'] = ( MainWP_Security::remove_readme_ok() ? 'Y' : 'N' );
}
MainWP_Helper::update_option( 'mainwp_security', $security, 'yes' );
if ( $sync ) {
$information['sync'] = MainWP_Child_Stats::get_instance()->get_site_stats( array(), false );
}
MainWP_Helper::write( $information );
}
public function do_security_un_fix() {
$information = array();
$sync = false;
if ( 'all' === $_POST['feature'] ) {
$sync = true;
}
$security = get_option( 'mainwp_security' );
if ( 'all' === $_POST['feature'] || 'wp_version' === $_POST['feature'] ) {
$security['wp_version'] = false;
$information['wp_version'] = 'N';
}
if ( 'all' === $_POST['feature'] || 'rsd' === $_POST['feature'] ) {
$security['rsd'] = false;
$information['rsd'] = 'N';
}
if ( 'all' === $_POST['feature'] || 'wlw' === $_POST['feature'] ) {
$security['wlw'] = false;
$information['wlw'] = 'N';
}
if ( 'all' === $_POST['feature'] || 'php_reporting' === $_POST['feature'] ) {
$security['php_reporting'] = false;
$information['php_reporting'] = 'N';
}
if ( 'all' === $_POST['feature'] || 'versions' === $_POST['feature'] ) {
$security['scripts_version'] = false;
$security['styles_version'] = false;
$security['generator_version'] = false;
$information['versions'] = 'N';
}
if ( 'all' === $_POST['feature'] || 'registered_versions' === $_POST['feature'] ) {
$security['registered_versions'] = false;
$information['registered_versions'] = 'N';
}
if ( 'all' === $_POST['feature'] || 'readme' === $_POST['feature'] ) {
$security['readme'] = false;
$information['readme'] = MainWP_Security::remove_readme_ok();
}
MainWP_Helper::update_option( 'mainwp_security', $security, 'yes' );
if ( $sync ) {
$information['sync'] = MainWP_Child_Stats::get_instance()->get_site_stats( array(), false );
}
MainWP_Helper::write( $information );
}
public function settings_tools() {
if ( isset( $_POST['action'] ) ) {
switch ( $_POST['action'] ) {
case 'force_destroy_sessions':
if ( 0 === get_current_user_id() ) {
MainWP_Helper::write( array( 'error' => __( 'Cannot get user_id', 'mainwp-child' ) ) );
}
wp_destroy_all_sessions();
$sessions = wp_get_all_sessions();
if ( empty( $sessions ) ) {
MainWP_Helper::write( array( 'success' => 1 ) );
} else {
MainWP_Helper::write( array( 'error' => __( 'Cannot destroy sessions', 'mainwp-child' ) ) );
}
break;
default:
MainWP_Helper::write( array( 'error' => __( 'Invalid action', 'mainwp-child' ) ) );
}
} else {
MainWP_Helper::write( array( 'error' => __( 'Missing action', 'mainwp-child' ) ) );
}
}
public function uploader_action() {
$file_url = base64_decode( $_POST['url'] ); // phpcs:ignore WordPress.PHP.DiscouragedPHPFunctions -- base64_encode function is used for begin reasons.
$path = $_POST['path'];
$filename = $_POST['filename'];
$information = array();
if ( empty( $file_url ) || empty( $path ) ) {
MainWP_Helper::write( $information );
return;
}
if ( strpos( $path, 'wp-content' ) === 0 ) {
$path = basename( WP_CONTENT_DIR ) . substr( $path, 10 );
} elseif ( strpos( $path, 'wp-includes' ) === 0 ) {
$path = WPINC . substr( $path, 11 );
}
if ( '/' === $path ) {
$dir = ABSPATH;
} else {
$path = str_replace( ' ', '-', $path );
$path = str_replace( '.', '-', $path );
$dir = ABSPATH . $path;
}
if ( ! file_exists( $dir ) ) {
if ( false === mkdir( $dir, 0777, true ) ) {
$information['error'] = 'ERRORCREATEDIR';
MainWP_Helper::write( $information );
return;
}
}
try {
$upload = $this->uploader_upload_file( $file_url, $dir, $filename );
if ( null !== $upload ) {
$information['success'] = true;
}
} catch ( \Exception $e ) {
$information['error'] = $e->getMessage();
}
MainWP_Helper::write( $information );
}
public function uploader_upload_file( $file_url, $path, $file_name ) {
// to fix uploader extension rename htaccess file issue.
if ( '.htaccess' != $file_name && '.htpasswd' != $file_name ) {
$file_name = sanitize_file_name( $file_name );
}
$full_file_name = $path . DIRECTORY_SEPARATOR . $file_name;
$response = wp_remote_get(
$file_url,
array(
'timeout' => 10 * 60 * 60,
'stream' => true,
'filename' => $full_file_name,
)
);
if ( is_wp_error( $response ) ) {
unlink( $full_file_name );
throw new \Exception( 'Error: ' . $response->get_error_message() );
}
if ( 200 !== (int) wp_remote_retrieve_response_code( $response ) ) {
unlink( $full_file_name );
throw new \Exception( 'Error 404: ' . trim( wp_remote_retrieve_response_message( $response ) ) );
}
if ( '.phpfile.txt' === substr( $file_name, - 12 ) ) {
$new_file_name = substr( $file_name, 0, - 12 ) . '.php';
$new_file_name = $path . DIRECTORY_SEPARATOR . $new_file_name;
$moved = rename( $full_file_name, $new_file_name );
if ( $moved ) {
return array( 'path' => $new_file_name );
} else {
unlink( $full_file_name );
throw new \Exception( 'Error: Copy file.' );
}
}
return array( 'path' => $full_file_name );
}
public function code_snippet() {
$action = $_POST['action'];
$type = isset( $_POST['type'] ) ? $_POST['type'] : '';
$slug = isset( $_POST['slug'] ) ? $_POST['slug'] : '';
$snippets = get_option( 'mainwp_ext_code_snippets' );
if ( ! is_array( $snippets ) ) {
$snippets = array();
}
if ( 'run_snippet' === $action || 'save_snippet' === $action ) {
if ( ! isset( $_POST['code'] ) ) {
MainWP_Helper::write( array( 'status' => 'FAIL' ) );
}
}
$code = isset( $_POST['code'] ) ? stripslashes( $_POST['code'] ) : '';
$information = array();
if ( 'run_snippet' === $action ) {
$information = MainWP_Utility::execute_snippet( $code );
} elseif ( 'save_snippet' === $action ) {
$information = $this->snippet_save_snippet( $slug, $type, $code, $snippets );
} elseif ( 'delete_snippet' === $action ) {
$information = $this->snippet_delete_snippet( $slug, $type, $snippets );
}
if ( empty( $information ) ) {
$information = array( 'status' => 'FAIL' );
}
MainWP_Helper::write( $information );
}
private function snippet_save_snippet( $slug, $type, $code, $snippets ) {
$return = array();
if ( 'C' === $type ) { // save into wp-config file.
if ( false !== $this->snippet_update_wp_config( 'save', $slug, $code ) ) {
$return['status'] = 'SUCCESS';
}
} else {
$snippets[ $slug ] = $code;
if ( MainWP_Helper::update_option( 'mainwp_ext_code_snippets', $snippets ) ) {
$return['status'] = 'SUCCESS';
}
}
MainWP_Helper::update_option( 'mainwp_ext_snippets_enabled', true, 'yes' );
return $return;
}
private function snippet_delete_snippet( $slug, $type, $snippets ) {
$return = array();
if ( 'C' === $type ) { // delete in wp-config file.
if ( false !== $this->snippet_update_wp_config( 'delete', $slug ) ) {
$return['status'] = 'SUCCESS';
}
} else {
if ( isset( $snippets[ $slug ] ) ) {
unset( $snippets[ $slug ] );
if ( MainWP_Helper::update_option( 'mainwp_ext_code_snippets', $snippets ) ) {
$return['status'] = 'SUCCESS';
}
} else {
$return['status'] = 'SUCCESS';
}
}
return $return;
}
public function snippet_update_wp_config( $action, $slug, $code = '' ) {
$config_file = '';
if ( file_exists( ABSPATH . 'wp-config.php' ) ) {
// The config file resides in ABSPATH.
$config_file = ABSPATH . 'wp-config.php';
} elseif ( file_exists( dirname( ABSPATH ) . '/wp-config.php' ) && ! file_exists( dirname( ABSPATH ) . '/wp-settings.php' ) ) {
// The config file resides one level above ABSPATH but is not part of another install.
$config_file = dirname( ABSPATH ) . '/wp-config.php';
}
if ( ! empty( $config_file ) ) {
$wpConfig = file_get_contents( $config_file );
if ( 'delete' === $action ) {
$wpConfig = preg_replace( '/' . PHP_EOL . '{1,2}\/\*\*\*snippet_' . $slug . '\*\*\*\/(.*)\/\*\*\*end_' . $slug . '\*\*\*\/' . PHP_EOL . '/is', '', $wpConfig );
} elseif ( 'save' === $action ) {
$wpConfig = preg_replace( '/(\$table_prefix *= *[\'"][^\'|^"]*[\'"] *;)/is', '${1}' . PHP_EOL . PHP_EOL . '/***snippet_' . $slug . '***/' . PHP_EOL . $code . PHP_EOL . '/***end_' . $slug . '***/' . PHP_EOL, $wpConfig );
}
file_put_contents( $config_file, $wpConfig );
return true;
}
return false;
}
}