<?php
defined( 'ABSPATH' ) || exit;
/**
* Checks if the constant is defined.
*
* NOTE: This function allows mocking constants when testing.
*
* @since 3.5
*
* @param string $constant_name Name of the constant to check.
*
* @return bool true when constant is defined; else, false.
*/
function rocket_has_constant( $constant_name ) {
return defined( $constant_name );
}
/**
* Gets the constant is defined.
*
* NOTE: This function allows mocking constants when testing.
*
* @since 3.5
*
* @param string $constant_name Name of the constant to check.
* @param mixed|null $default Optional. Default value to return if constant is not defined.
*
* @return mixed
*/
function rocket_get_constant( $constant_name, $default = null ) {
if ( ! rocket_has_constant( $constant_name ) ) {
return $default;
}
return constant( $constant_name );
}