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<?php
/**
* The admin settings handler of the plugin.
*
*
* @since 1.1.0
* @package LiteSpeed
* @subpackage LiteSpeed/src
* @author LiteSpeed Technologies <info@litespeedtech.com>
*/
namespace LiteSpeed;
defined( 'WPINC' ) || exit;
class Admin_Settings extends Base {
const ENROLL = '_settings-enroll';
/**
* Save settings
*
* Both $_POST and CLI can use this way
*
* Import will directly call conf.cls
*
* @since 3.0
* @access public
*/
public function save( $raw_data ) {
Debug2::debug( '[Settings] saving' );
if ( empty( $raw_data[ self::ENROLL ] ) ) {
exit( 'No fields' );
}
$raw_data = Admin::cleanup_text( $raw_data );
// Convert data to config format
$the_matrix = array();
foreach ( array_unique( $raw_data[ self::ENROLL ] ) as $id ) {
$child = false;
// Drop array format
if ( strpos( $id, '[' ) !== false ) {
if ( strpos( $id, self::O_CDN_MAPPING ) === 0 || strpos( $id, self::O_CRAWLER_COOKIES ) === 0 ) { // CDN child | Cookie Crawler settings
$child = substr( $id, strpos( $id, '[' ) + 1, strpos( $id, ']' ) - strpos( $id, '[' ) - 1 );
$id = substr( $id, 0, strpos( $id, '[' ) ); // Drop ending []; Compatible with xx[0] way from CLI
}
else {
$id = substr( $id, 0, strpos( $id, '[' ) ); // Drop ending []
}
}
if ( ! array_key_exists( $id, self::$_default_options ) ) {
continue;
}
// Validate $child
if ( $id == self::O_CDN_MAPPING ) {
if ( ! in_array( $child, array(
self::CDN_MAPPING_URL,
self::CDN_MAPPING_INC_IMG,
self::CDN_MAPPING_INC_CSS,
self::CDN_MAPPING_INC_JS,
self::CDN_MAPPING_FILETYPE,
) ) ) {
continue;
}
}
if ( $id == self::O_CRAWLER_COOKIES ) {
if ( ! in_array( $child, array(
self::CRWL_COOKIE_NAME,
self::CRWL_COOKIE_VALS,
) ) ) {
continue;
}
}
$data = false;
if ( $child ) {
$data = ! empty( $raw_data[ $id ][ $child ] ) ? $raw_data[ $id ][ $child ] : false; // []=xxx or [0]=xxx
}
else {
$data = ! empty( $raw_data[ $id ] ) ? $raw_data[ $id ] : false;
}
/**
* Sanitize the value
*/
if ( $id == self::O_CDN_MAPPING || $id == self::O_CRAWLER_COOKIES ) {
// Use existing in queue data if existed (Only available when $child != false)
$data2 = array_key_exists( $id, $the_matrix ) ? $the_matrix[ $id ] : ( defined( 'WP_CLI' ) && WP_CLI ? $this->conf( $id ) : array() );
}
switch ( $id ) {
case self::O_CDN_MAPPING:
/**
* CDN setting
*
* Raw data format:
* cdn-mapping[url][] = 'xxx'
* cdn-mapping[url][2] = 'xxx2'
* cdn-mapping[inc_js][] = 1
*
* Final format:
* cdn-mapping[ 0 ][ url ] = 'xxx'
* cdn-mapping[ 2 ][ url ] = 'xxx2'
*/
if ( $data ) foreach ( $data as $k => $v ) {
if ( $child == self::CDN_MAPPING_FILETYPE ) {
$v = Utility::sanitize_lines( $v );
}
if ( $child == self::CDN_MAPPING_URL ) {
$v = trailingslashit( $v );
}
if ( in_array( $child, array(
self::CDN_MAPPING_INC_IMG,
self::CDN_MAPPING_INC_CSS,
self::CDN_MAPPING_INC_JS,
) ) ) {
// Because these can't be auto detected in `config->update()`, need to format here
$v = $v === 'false' ? 0 : (bool) $v;
}
if ( empty( $data2[ $k ] ) ) {
$data2[ $k ] = array();
}
$data2[ $k ][ $child ] = $v;
}
$data = $data2;
break;
case self::O_CRAWLER_COOKIES:
/**
* Cookie Crawler setting
* Raw Format:
* crawler-cookies[name][] = xxx
* crawler-cookies[name][2] = xxx2
* crawler-cookies[vals][] = xxx
*
* todo: need to allow null for values
*
* Final format:
* crawler-cookie[ 0 ][ name ] = 'xxx'
* crawler-cookie[ 0 ][ vals ] = 'xxx'
* crawler-cookie[ 2 ][ name ] = 'xxx2'
*
* empty line for `vals` use literal `_null`
*/
if ( $data ) foreach ( $data as $k => $v ) {
if ( $child == self::CRWL_COOKIE_VALS ) {
$v = Utility::sanitize_lines( $v );
}
if ( empty( $data2[ $k ] ) ) {
$data2[ $k ] = array();
}
$data2[ $k ][ $child ] = $v;
}
$data = $data2;
break;
// Cache exclude cat
case self::O_CACHE_EXC_CAT:
$data2 = array();
$data = Utility::sanitize_lines( $data );
foreach ( $data as $v ) {
$cat_id = get_cat_ID( $v );
if ( ! $cat_id ) {
continue;
}
$data2[] = $cat_id;
}
$data = $data2;
break;
// Cache exclude tag
case self::O_CACHE_EXC_TAG :
$data2 = array();
$data = Utility::sanitize_lines( $data );
foreach ( $data as $v ) {
$term = get_term_by( 'name', $v, 'post_tag' );
if ( ! $term ) {
// todo: can show the error in admin error msg
continue;
}
$data2[] = $term->term_id;
}
$data = $data2;
break;
default:
break;
}
$the_matrix[ $id ] = $data;
}
// Special handler for CDN/Crawler 2d list to drop empty rows
foreach ( $the_matrix as $id => $data ) {
/**
* cdn-mapping[ 0 ][ url ] = 'xxx'
* cdn-mapping[ 2 ][ url ] = 'xxx2'
*
* crawler-cookie[ 0 ][ name ] = 'xxx'
* crawler-cookie[ 0 ][ vals ] = 'xxx'
* crawler-cookie[ 2 ][ name ] = 'xxx2'
*/
if ( $id == self::O_CDN_MAPPING || $id == self::O_CRAWLER_COOKIES ) {
// Drop this line if all children elements are empty
foreach ( $data as $k => $v ) {
foreach ( $v as $v2 ) {
if ( $v2 ) {
continue 2;
}
}
// If hit here, means all empty
unset( $the_matrix[ $id ][ $k ] );
}
}
// Don't allow repeated cookie name
if ( $id == self::O_CRAWLER_COOKIES ) {
$existed = array();
foreach ( $the_matrix[ $id ] as $k => $v ) {
if ( ! $v[ self::CRWL_COOKIE_NAME ] || in_array( $v[ self::CRWL_COOKIE_NAME ], $existed ) ) { // Filter repeated or empty name
unset( $the_matrix[ $id ][ $k ] );
continue;
}
$existed[] = $v[ self::CRWL_COOKIE_NAME ];
}
}
// CDN mapping allow URL values repeated
// if ( $id == self::O_CDN_MAPPING ) {}
}
// id validation will be inside
$this->cls( 'Conf' )->update_confs( $the_matrix );
$msg = __( 'Options saved.', 'litespeed-cache' );
Admin_Display::succeed( $msg );
}
/**
* Parses any changes made by the network admin on the network settings.
*
* @since 3.0
* @access public
*/
public function network_save( $raw_data ) {
Debug2::debug( '[Settings] network saving' );
if ( empty( $raw_data[ self::ENROLL ] ) ) {
exit( 'No fields' );
}
$raw_data = Admin::cleanup_text( $raw_data );
foreach ( array_unique( $raw_data[ self::ENROLL ] ) as $id ) {
// Append current field to setting save
if ( ! array_key_exists( $id, self::$_default_site_options ) ) {
continue;
}
$data = ! empty( $raw_data[ $id ] ) ? $raw_data[ $id ] : false;
// id validation will be inside
$this->cls( 'Conf' )->network_update( $id, $data );
}
// Update related files
Activation::cls()->update_files();
$msg = __( 'Options saved.', 'litespeed-cache' );
Admin_Display::succeed( $msg );
}
/**
* Hooked to the wp_redirect filter.
* This will only hook if there was a problem when saving the widget.
*
* @since 1.1.3
* @access public
* @param string $location The location string.
* @return string the updated location string.
*/
public static function widget_save_err( $location ) {
return str_replace( '?message=0', '?error=0', $location ) ;
}
/**
* Hooked to the widget_update_callback filter.
* Validate the LiteSpeed Cache settings on edit widget save.
*
* @since 1.1.3
* @access public
* @param array $instance The new settings.
* @param array $new_instance
* @param array $old_instance The original settings.
* @param WP_Widget $widget The widget
* @return mixed Updated settings on success, false on error.
*/
public static function validate_widget_save( $instance, $new_instance, $old_instance, $widget ) {
if ( empty( $new_instance ) ) {
return $instance;
}
if ( ! isset( $new_instance[ ESI::WIDGET_O_ESIENABLE ] ) || ! isset( $new_instance[ ESI::WIDGET_O_TTL ] ) ) {
return $instance;
}
$esi = intval( $new_instance[ ESI::WIDGET_O_ESIENABLE ] ) % 3;
$ttl = (int) $new_instance[ ESI::WIDGET_O_TTL ];
if ( $ttl != 0 && $ttl < 30 ) {
add_filter( 'wp_redirect', __CLASS__ . '::widget_save_err' ) ;
return false ; // invalid ttl.
}
if ( empty( $instance[ Conf::OPTION_NAME ] ) ) {// todo: to be removed
$instance[ Conf::OPTION_NAME ] = array() ;
}
$instance[ Conf::OPTION_NAME ][ ESI::WIDGET_O_ESIENABLE ] = $esi ;
$instance[ Conf::OPTION_NAME ][ ESI::WIDGET_O_TTL ] = $ttl ;
$current = ! empty( $old_instance[ Conf::OPTION_NAME ] ) ? $old_instance[ Conf::OPTION_NAME ] : false ;
if ( ! strpos( $_SERVER[ 'HTTP_REFERER' ], '/wp-admin/customize.php') ) {
if ( ! $current || $esi != $current[ ESI::WIDGET_O_ESIENABLE ] ) {
Purge::purge_all( 'Wdiget ESI_enable changed' ) ;
}
elseif ( $ttl != 0 && $ttl != $current[ ESI::WIDGET_O_TTL ] ) {
Purge::add( Tag::TYPE_WIDGET . $widget->id ) ;
}
Purge::purge_all( 'Wdiget saved' ) ;
}
return $instance ;
}
}