README

Most projects store the composer.json file in the root of the project. This library provides a single function:

| Detecting the project root by calling $root = \Charm\Util\ComposerPath::get();.

Normal Usage

// Let's store the root path in a PHP constant
define('ROOT', Charm\Util\ComposerPath::get());

// If composer is not used, the value is `null`
if (null === \ROOT) {
    throw new \Exception("This project requires 'composer'.");
}

// Do your thing:
$databaseConfig = require(ROOT.'/config/database.php');

Command Line Snippet

If you are looking to find the vendor/autoload.php file for a shell command, you should instead invoke the following one-liner or copy the autoload-autoloader.php script from this library.

/*
 * Find the path to `vendor/autoload.php`.
 */
require realpath(__DIR__.'/../../../vendor/autoload.php') ?: realpath(__DIR__.'/../vendor/autoload.php') ?: 'vendor/autoload.php';

This variant assumes that your script is in a sub-directory of your library. Remove or add /.. as needed if your scipt