phpstan-magento2-bootstrap.php

<?php

/* Find bootstrap path */
$rootPath = realpath(dirname(__FILE__));
while (!file_exists($rootPath . '/app/bootstrap.php') && $rootPath !== '/') {
    $rootPath = realpath(dirname($rootPath));
}

/* Include Magento bootstrap file */
require_once $rootPath . '/app/bootstrap.php';

/* Create git hook class autoloader */
$_git_hook_loaded_class = [];
function phpstan_magento2_autoloader($class)
{
    global $_git_hook_loaded_class;
    if (isset($_git_hook_loaded_class[$class])) {
        return $_git_hook_loaded_class[$class];
    }

    try {
        /* Get Magento ObjectManager */
        $bootstrap     = \Magento\Framework\App\Bootstrap::create(BP, $_SERVER);
        $objectManager = $bootstrap->getObjectManager();

        $objectManager->get($class);
        $_git_hook_loaded_class[$class] = true;
    } catch (\Exception $e) {
        $_git_hook_loaded_class[$class] = false;
    }

    return $_git_hook_loaded_class[$class];
}

spl_autoload_register('phpstan_magento2_autoloader');