<?php
/**
* Utility functions for WAF.
*
* @package automattic/jetpack-waf
*/
namespace Automattic\Jetpack\Waf;
/**
* A wrapper for WordPress's `wp_unslash()`.
*
* Even though PHP itself dropped the option to add slashes to superglobals a decade ago,
* WordPress still does it through some misguided extreme backwards compatibility. 🙄
*
* If WordPress's function exists, assume it needs to be called. If not, assume it doesn't.
*
* @param string|array $value String or array of data to unslash.
* @return string|array Possibly unslashed $value.
*/
function wp_unslash( $value ) {
if ( function_exists( '\\wp_unslash' ) ) {
return \wp_unslash( $value );
} else {
return $value;
}
}