Mini Shell

<?php
/**
 * Utility functions for device detection.
 *
 * @package automattic/jetpack-device-detection
 */

namespace Automattic\Jetpack\Device_Detection;

// Check if the function is already defined, in case someone bypassed the autoloader or something
// to get the two classes from different copies of the package.
if ( ! function_exists( __NAMESPACE__ . '\\wp_unslash' ) ) {

	/**
	 * 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.
	 * Else if on WordPress.com, do a simplified version because we're running really early.
	 * Else, assume it's not needed.
	 *
	 * @param string $value String of data to unslash.
	 * @return string Possibly unslashed $value.
	 */
	function wp_unslash( $value ) {
		if ( function_exists( '\\wp_unslash' ) ) {
			return \wp_unslash( $value );
		} elseif ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
			return stripslashes( $value );
		} else {
			return $value;
		}
	}
}