B4BY.588

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Filename : constants.php

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<?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 );
}