<?php /** * Implementation for WordPress functions missing in older WordPress versions. * * @package WordPress * @subpackage Importer */ if ( ! function_exists( 'wp_slash_strings_only' ) ) { /** * Adds slashes to only string values in an array of values. * * Compat for WordPress < 5.3.0. * * @since 0.7.0 * * @param mixed $value Scalar or array of scalars. * @return mixed Slashes $value */ function wp_slash_strings_only( $value ) { return map_deep( $value, 'addslashes_strings_only' ); } } if ( ! function_exists( 'addslashes_strings_only' ) ) { /** * Adds slashes only if the provided value is a string. * * Compat for WordPress < 5.3.0. * * @since 0.7.0 * * @param mixed $value * @return mixed */ function addslashes_strings_only( $value ) { return is_string( $value ) ? addslashes( $value ) : $value; } }