se {
                    return is_array( $default ) ? $default : array();
                }

                $selected = array();
                foreach ( $raw as $v ) {
                    $k = trim( (string) $v );
                    if ( $k !== '' ) {
                        $selected[] = $k;
                    }
                }
                $selected = array_values( array_unique( $selected ) );

                if ( $allowed ) {
                    $allowed_set = array_fill_keys( array_map( 'strval', $allowed ), true );
                    $out         = array();
                    foreach ( $allowed as $k ) {
                        $k = (string) $k;
                        if ( isset( $allowed_set[ $k ] ) && in_array( $k, $selected, true ) ) {
                            $out[] = $k;
                        }
                    }
                    $selected = $out;
                }

                if ( $multiple > 0 && count( $selected ) > $multiple ) {
                    $selected = array_slice( $selected, 0, $multiple );
                }

                return $selected;
            }

            $value = (string) $value;
            if ( is_array( $choices ) && array_key_exists( $value, $choices ) ) {
                return $value;
            }
            return is_string( $default ) ? $default : '';
        }

        if ( $type === 'radio-buttonset' || $type === 'radio-image' ) {
            $choices = $field['choices'] ?? array();
            $value   = (string) $value;

            if ( is_array( $choices ) && array_key_exists( $value, $choices ) ) {
                return $value;
            }
            return is_string( $default ) ? $default : '';
        }

        if ( $type === 'multicheck' ) {
            $choices = $field['choices'] ?? array();
            $allowed = is_array( $choices ) ? array_keys( $choices ) : array();

            $raw = array();
            if ( is_array( $value ) ) {
                $raw = $value;
            } elseif ( is_string( $value ) ) {
                $raw = array_filter( array_map( 'trim', explode( ',', $value ) ) );
            } else {
                return is_array( $default ) ? $default : array();
            }

            $selected = array();
            foreach ( $raw as $v ) {
                $k = sanitize_key( (string) $v );
                if ( $k !== '' ) {
                    $selected[] = $k;
                }
            }
            $selected = array_values( array_unique( $selected ) );

            if ( $allowed ) {
                $set = array_fill_keys( $selected, true );
                $out = array();
                foreach ( $allowed as $k ) {
                    $k = sanitize_key( (string) $k );
                    if ( isset( $set[ $k ] ) ) {
                        $out[] = $k;
                    }
                }
                return $out;
            }

            return $selected;
        }

        if ( $type === 'color' ) {
            $value = trim( (string) $value );
            if ( $value === '' ) {
                return '';
            }
            if ( sanitize_hex_color( $value ) ) {
                return $value;
            }
            if ( preg_match( '/^rgba?\(\s*\d+\s*,\s*\d+\s*,\s*\d+\s*(,\s*(0|1|0?\.\d+)\s*)?\)$/', $value ) ) {
                return $value;
            }
            return is_string( $default ) ? $default : '';
        }

        if ( $type === 'image' ) {
            if ( $value === '' || $value === null ) {
                return '';
            }
            if ( is_array( $value ) ) {
                return array(
                        'id'  => isset( $value['id'] ) ? absint( $value['id'] ) : 0,
                        'url' => isset( $value['url'] ) ? esc_url_raw( (string) $value['url'] ) : '',
                );
            }
            return esc_url_raw( (string) $value );
        }

        if ( $type === 'upload' ) {
            if ( $value === '' || $value === null ) {
                return '';
            }
            if ( is_array( $value ) ) {
                return isset( $value['url'] ) ? esc_url_raw( (string) $value['url'] ) : '';
            }
            return esc_url_raw( (string) $value );
        }

        if ( $type === 'textarea' || $type === 'etheme-textarea' ) {
            return sanitize_textarea_field( (string) $value );
        }

        if ( $type === 'editor' ) {
            return wp_kses_post( (string) $value );
        }

        if ( $type === 'code' ) {
            return wp_strip_all_tags( (string) $value );
        }

        if ( $type === 'background' ) {
            if ( ! is_array( $value ) ) {
                return is_array( $default ) ? $default : array();
            }

            return array(
                    'background-color'      => isset( $value['background-color'] ) ? sanitize_text_field( (string) $value['background-color'] ) : '',
                    'background-image'      => isset( $value['background-image'] ) ? esc_url_raw( (string) $value['background-image'] ) : '',
                    'background-repeat'     => isset( $value['background-repeat'] ) ? sanitize_text_field( (string) $value['background-repeat'] ) : '',
                    'background-position'   => isset( $value['background-position'] ) ? sanitize_text_field( (string) $value['background-position'] ) : '',
                    'background-size'       => isset( $value['background-size'] ) ? sanitize_text_field( (string) $value['background-size'] ) : '',
                    'background-attachment' => isset( $value['background-attachment'] ) ? sanitize_text_field( (string) $value['background-attachment'] ) : '',
            );
        }

        if ( $type === 'typography' && class_exists( 'Kirki_Field_Typography' ) && method_exists( 'Kirki_Field_Typography', 'sanitize' ) ) {
            $out = Kirki_Field_Typography::sanitize( $value );

            if ( is_array( $out ) && array_key_exists( 'letter-spacing', $out ) ) {
                $ls = $out['letter-spacing'];
                if ( is_string( $ls ) ) {
                    $ls = trim( $ls );
                }
                if ( is_numeric( $ls ) && (float) $ls !== 0.0 ) {
                    $out['letter-spacing'] = (string) $ls . 'px';
                }
            }

            return $out;
        }

        if ( $type === 'dimensions' || $type === 'multicolor' || $type === 'typography' ) {
            if ( ! is_array( $value ) ) {
                return is_array( $default ) ? $default : array();
            }
            $out = array();
            foreach ( $value as $k => $v ) {
                $k = sanitize_key( (string) $k );
                if ( is_string( $v ) ) {
                    $out[ $k ] = sanitize_text_field( $v );
                } else {
                    $out[ $k ] = $v;
                }
            }
            return $out;
        }

        if ( $type === 'sortable' ) {
            $choices = $field['choices'] ?? array();
            if ( ! is_array( $value ) ) {
                return is_array( $default ) ? $default : array();
            }
            $out = array();
            foreach ( $value as $v ) {
                $v = sanitize_key( (string) $v );
                if ( is_array( $choices ) && ! array_key_exists( $v, $choices ) ) {
                    continue;
                }
                $out[] = $v;
            }
            return array_values( array_unique( $out ) );
        }

        if ( $type === 'repeater' ) {
            if ( ! is_array( $value ) ) {
                return is_array( $default ) ? $default : array();
            }
            $out = array();
            foreach ( $value as $row ) {
                if ( ! is_array( $row ) ) {
                    continue;
                }
                $clean = array();
                foreach ( $row as $k => $v ) {
                    $k = sanitize_key( (string) $k );
                    if ( is_string( $v ) ) {
                        $clean[ $k ] = sanitize_text_field( $v );
                    } elseif ( is_bool( $v ) ) {
                        $clean[ $k ] = $v;
                    } elseif ( is_numeric( $v ) ) {
                        $clean[ $k ] = 0 + $v;
                    } else {
                        $clean[ $k ] = $v;
                    }
                }
                $out[] = $clean;
            }
            return $out;
        }


        if ( is_array( $value ) ) {
            $sanitize = static function ( $v ) use ( &$sanitize ) {
                if ( is_array( $v ) ) {
                    $out = array();
                    foreach ( $v as $k => $vv ) {
                        $out[ $k ] = $sanitize( $vv );
                    }
                    return $out;
                }
                if ( is_string( $v ) ) {
                    return sanitize_text_field( $v );
                }
                if ( is_bool( $v ) ) {
                    return $v;
                }
                if ( is_numeric( $v ) ) {
                    return 0 + $v;
                }
                return $v;
            };

            return $sanitize( $value );
        }

        return sanitize_text_field( (string) $value );
    }
}

XStore_Options_Admin::init();