constants.php

<?php // A slug for our plugin.
define( 'BOILERPLATE', 'Boilerplate' );

// Establish a value for plugin version to bust file caches.
define( 'BOILERPLATE_VERSION', '0.1' );

// A constant to define the paths to our plugin folders.
define( 'BOILERPLATE_FILE', __FILE__ );
define( 'BOILERPLATE_PATH', trailingslashit( plugin_dir_path( BOILERPLATE_FILE ) ) );

// A constant to define the urls to our plugin folders.
define( 'BOILERPLATE_URL', trailingslashit( plugin_dir_url( BOILERPLATE_FILE ) ) );