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<?php

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/**

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* Implementation for WordPress functions missing in older WordPress versions.

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* @package WordPress

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* @subpackage Importer

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if ( ! function_exists( 'wp_slash_strings_only' ) ) {

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/**

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* Adds slashes to only string values in an array of values.

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* Compat for WordPress < 5.3.0.

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* @since 0.7.0

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* @param mixed $value Scalar or array of scalars.

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* @return mixed Slashes $value

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function wp_slash_strings_only( $value ) {

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return map_deep( $value, 'addslashes_strings_only' );

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}

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}

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if ( ! function_exists( 'addslashes_strings_only' ) ) {

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/**

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* Adds slashes only if the provided value is a string.

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* Compat for WordPress < 5.3.0.

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* @since 0.7.0

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* @param mixed $value

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* @return mixed

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function addslashes_strings_only( $value ) {

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return is_string( $value ) ? addslashes( $value ) : $value;

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}

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}

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