File: /var/www/zaklada/wp-content/plugins/sitepress-multilingual-cms/classes/class-wpml-config-update.php
<?php
/**
* Fetch the wpml config files for known plugins and themes
*
* @package wpml-core
*/
class WPML_Config_Update {
/** @var bool */
private $has_errors;
private $log;
/** @var SitePress $sitepress */
protected $sitepress;
/**
* @var WP_Http $http
*/
private $http;
/**
* @var WPML_Active_Plugin_Provider
*/
private $active_plugin_provider;
/**
* WPML_Config_Update constructor.
*
* @param SitePress $sitepress
* @param WP_Http $http
* @param WPML_Log|null $log
*/
public function __construct( $sitepress, $http, WPML_Log $log = null ) {
$this->sitepress = $sitepress;
$this->http = $http;
$this->log = $log;
}
/**
* @param WPML_Active_Plugin_Provider $active_plugin_provider
*/
public function set_active_plugin_provider( WPML_Active_Plugin_Provider $active_plugin_provider ) {
$this->active_plugin_provider = $active_plugin_provider;
}
/**
* @return WPML_Active_Plugin_Provider
*/
public function get_active_plugin_provider() {
if ( null === $this->active_plugin_provider ) {
if ( ! class_exists( 'WPML_Active_Plugin_Provider' ) ) {
require_once WPML_PLUGIN_PATH . '/classes/class-wpml-active-plugin-provider.php';
}
$this->active_plugin_provider = new WPML_Active_Plugin_Provider();
}
return $this->active_plugin_provider;
}
public function run() {
if ( ! $this->is_config_update_disabled() ) {
$this->has_errors = false;
$request_args = array( 'timeout' => 45 );
$index_response = $this->http->get( ICL_REMOTE_WPML_CONFIG_FILES_INDEX . 'wpml-config/config-index.json', $request_args );
if ( ! $this->is_a_valid_remote_response( $index_response ) ) {
$this->log_response( $index_response, 'index', 'wpml-config/config-index.json' );
} else {
$arr = json_decode( $index_response['body'] );
$plugins = isset( $arr->plugins ) ? $arr->plugins : array();
$themes = isset( $arr->themes ) ? $arr->themes : array();
if ( $plugins || $themes ) {
update_option( 'wpml_config_index', $arr, false );
update_option( 'wpml_config_index_updated', time(), false );
$config_files_original = get_option( 'wpml_config_files_arr', null );
$config_files = maybe_unserialize( $config_files_original );
$config_files_for_themes = array();
$deleted_configs_for_themes = array();
$config_files_for_plugins = array();
$deleted_configs_for_plugins = array();
if ( $config_files ) {
if ( isset( $config_files->themes ) && $config_files->themes ) {
$config_files_for_themes = $config_files->themes;
$deleted_configs_for_themes = $config_files->themes;
}
if ( isset( $config_files->plugins ) && $config_files->plugins ) {
$config_files_for_plugins = $config_files->plugins;
$deleted_configs_for_plugins = $config_files->plugins;
}
}
$current_theme_name = $this->sitepress->get_wp_api()
->get_theme_name();
$current_theme_parent = '';
if ( method_exists( $this->sitepress->get_wp_api(), 'get_theme_parent_name' ) ) {
$current_theme_parent = $this->sitepress->get_wp_api()
->get_theme_parent_name();
}
$active_theme_names = array( $current_theme_name );
if ( $current_theme_parent ) {
$active_theme_names[] = $current_theme_parent;
}
foreach ( $themes as $theme ) {
if ( in_array( $theme->name, $active_theme_names, true ) ) {
unset( $deleted_configs_for_themes[ $theme->name ] );
if ( ! isset( $config_files_for_themes[ $theme->name ] ) || md5( $config_files_for_themes[ $theme->name ] ) !== $theme->hash ) {
$theme_response = $this->http->get( ICL_REMOTE_WPML_CONFIG_FILES_INDEX . $theme->path, $request_args );
if ( ! $this->is_a_valid_remote_response( $theme_response ) ) {
$this->log_response( $theme_response, 'index', $theme->name );
} else {
$config_files_for_themes[ $theme->name ] = $theme_response['body'];
}
}
}
}
foreach ( $deleted_configs_for_themes as $key => $deleted_config ) {
unset( $config_files_for_themes[ $key ] );
}
$active_plugins_names = $this->get_active_plugin_provider()
->get_active_plugin_names();
foreach ( $plugins as $plugin ) {
if ( in_array( $plugin->name, $active_plugins_names, true ) ) {
unset( $deleted_configs_for_plugins[ $plugin->name ] );
if ( ! isset( $config_files_for_plugins[ $plugin->name ] ) || md5( $config_files_for_plugins[ $plugin->name ] ) !== $plugin->hash ) {
$plugin_response = $this->http->get( ICL_REMOTE_WPML_CONFIG_FILES_INDEX . $plugin->path, $request_args );
if ( ! $this->is_a_valid_remote_response( $plugin_response ) ) {
$this->log_response( $plugin_response, 'index', $plugin->name );
} else {
$config_files_for_plugins[ $plugin->name ] = $plugin_response['body'];
}
}
}
}
foreach ( $deleted_configs_for_plugins as $key => $deleted_config ) {
unset( $config_files_for_plugins[ $key ] );
}
if ( ! $config_files ) {
$config_files = new stdClass();
}
$config_files->themes = $config_files_for_themes;
$config_files->plugins = $config_files_for_plugins;
update_option( 'wpml_config_files_arr', $config_files, false );
}
}
$wpml_config_files_arr = maybe_unserialize( get_option( 'wpml_config_files_arr', null ) );
if ( ! $wpml_config_files_arr ) {
$this->log_response( 'Missing data', 'get_option', 'wpml_config_files_arr' );
}
if ( ! $this->has_errors && $this->log ) {
$this->log->clear();
}
}
return ! $this->has_errors;
}
private function is_valid_wpml_config_files_arr( $wpml_config_files_arr ) {
$is_valid = true;
$is_valid &= is_object( $wpml_config_files_arr );
$at_least_plugins_or_themes = false;
$at_least_plugins_or_themes |= isset( $wpml_config_files_arr->themes ) && is_array( $wpml_config_files_arr->themes ) && $wpml_config_files_arr->themes;
$at_least_plugins_or_themes |= isset( $wpml_config_files_arr->plugins ) && is_array( $wpml_config_files_arr->plugins ) && $wpml_config_files_arr->plugins;
return $is_valid && $at_least_plugins_or_themes;
}
/**
* @param array|WP_Error $response
*
* @return bool
*/
private function is_a_valid_remote_response( $response ) {
return $response && ! is_wp_error( $response ) && ! $this->is_http_error( $response );
}
private function is_http_error( $response ) {
return $response && is_array( $response )
&& ( ( array_key_exists( 'response', $response )
&& array_key_exists( 'code', $response['response'] )
&& 200 !== (int) $response['response']['code'] )
|| ! array_key_exists( 'body', $response )
|| '' === trim( $response['body'] ) );
}
/**
* @param string|array|WP_Error $response
* @param string $request_type
* @param null $component
* @param array|stdClass|null $extra_data
*/
private function log_response( $response, $request_type = 'unknown', $component = null, $extra_data = null ) {
if ( ! $this->log ) {
return;
}
$message_type = 'message';
if ( ! defined( 'JSON_PRETTY_PRINT' ) ) {
//Fallback -> Introduced in PHP 5.4.0
define( 'JSON_PRETTY_PRINT', 128 );
}
$response_data = null;
if ( is_scalar( $response ) ) {
$message_type = 'app_error';
$response_data = $response;
} elseif ( is_wp_error( $response ) ) {
$message_type = 'wp_error';
$response_data = array(
'code' => $response->get_error_code(),
'message' => $response->get_error_message(),
);
} elseif ( $this->is_http_error( $response ) ) {
$message_type = 'http_error';
if ( array_key_exists( 'response', $response ) ) {
if ( array_key_exists( 'code', $response['response'] ) ) {
$response_data['code'] = $response['response']['code'];
}
if ( array_key_exists( 'message', $response['response'] ) ) {
$response_data['message'] = $response['response']['message'];
}
}
$response_data['body'] = 'Missing!';
if ( array_key_exists( 'body', $response ) ) {
$response_data['body'] = 'Empty!';
if ( $response['body'] ) {
$response_data['body'] = json_decode( json_encode( simplexml_load_string( $response['body'] ) ), true );
}
}
} elseif ( is_array( $response ) ) {
$response_data = $response;
} else {
$response_data = array( wp_json_encode( $response, JSON_PRETTY_PRINT ) );
}
$serialized_extra_data = null;
if ( $extra_data ) {
$serialized_extra_data = $extra_data;
if ( is_object( $serialized_extra_data ) ) {
$serialized_extra_data = get_object_vars( $serialized_extra_data );
}
if ( ! is_array( $serialized_extra_data ) ) {
$serialized_extra_data = array( wp_json_encode( $serialized_extra_data, JSON_PRETTY_PRINT ) );
}
}
$entry = array(
'request' => $request_type,
'type' => $message_type,
'component' => $component,
'response' => $response_data,
'extra' => $serialized_extra_data,
);
$this->log->insert( microtime( true ), $entry );
$this->has_errors = true;
}
private function is_config_update_disabled() {
if ( $this->sitepress->get_wp_api()
->constant( 'ICL_REMOTE_WPML_CONFIG_DISABLED' ) ) {
delete_option( 'wpml_config_index' );
delete_option( 'wpml_config_index_updated' );
delete_option( 'wpml_config_files_arr' );
return true;
}
return false;
}
}