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<?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;
}
}
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