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<?php declare(strict_types=1);
/**
 * Copyright (C) Apis Networks, Inc - All Rights Reserved.
 *
 * Unauthorized copying of this file, via any medium, is
 * strictly prohibited without consent. Any dissemination of
 * material herein is prohibited.
 *
 * For licensing inquiries email <licensing@apisnetworks.com>
 *
 * Written by Matt Saladna <matt@apisnetworks.com>, July 2018
 */

namespace Module\Support\Webapps\Traits;

/**
 * Trait PublicRelocatable
 *
 * Helper for apps that locate logic below docroot
 *
 * @package Module\Support\Webapps\Traits
 */
trait PublicRelocatable {
    protected function getAppRoot(string $hostname, string $path): ?string
    {
        $docroot = $this->web_get_docroot($hostname, $path);
        // Ghost/Laravel app root resides 1 level down
        $normalized = $this->web_normalize_path($hostname, $path);
        if ($normalized && $docroot !== $normalized) {
            // symlinked...
            return \dirname($normalized);
        }

        return $docroot ? \dirname($docroot) : null;
    }
}