SimpleMachines / SMF2.1

 * @param array|string $var A string or array of strings to escape

 * @return array|string The escaped string or array of escaped strings

 */

function escapestring__recursive($var)

{

	global $smcFunc;

	if (!is_array($var))

		return $smcFunc['db_escape_string']($var);

	// Reindex the array with slashes.

	$new_var = array();

	// Add slashes to every element, even the indexes!

	foreach ($var as $k => $v)

		$new_var[$smcFunc['db_escape_string']($k)] = escapestring__recursive($v);

	return $new_var;

}

/**

 * Adds html entities to the array/variable.  Uses two underscores to guard against overloading.

 * @param array|string $var The string or array of strings to unescape

 * @return array|string The unescaped string or array of unescaped strings

 */

function unescapestring__recursive($var)

{

	global $smcFunc;

	if (!is_array($var))

		return $smcFunc['db_unescape_string']($var);

	// Reindex the array without slashes, this time.

	$new_var = array();

	// Strip the slashes from every element.

	foreach ($var as $k => $v)

		$new_var[$smcFunc['db_unescape_string']($k)] = unescapestring__recursive($v);

	return $new_var;

}

/**

 * Remove slashes recursively.  Uses two underscores to guard against overloading.