vendorPath.php

<?php
/*
 * citeproc-php
 *
 * @link        http://github.com/seboettg/citeproc-php for the source repository
 * @copyright   Copyright (c) 2017 Sebastian Böttger.
 * @license     https://opensource.org/licenses/MIT
 */
 
if (!function_exists('vendorPath')) {
    function vendorPath() {
 
        if (file_exists(__DIR__ . '/vendor/')) {
            return __DIR__ . '/vendor';
        } else {
            if (!file_exists(__DIR__ . '/../../')) {
                return false;
            } else {
                return __DIR__ . '/../..';
            }
        }
    }
}