smuuf/primi

<?php

declare(strict_types=1);

namespace Smuuf\Primi\Helpers\Wrappers;

use \Smuuf\StrictObject;
use \Smuuf\Primi\Ex\CircularImportError;
use \Smuuf\Primi\Modules\Importer;

class ImportStackWrapper extends AbstractWrapper {

    use StrictObject;

    /** Importer instance. */
    private Importer $importer;

    /** Import ID for circular import detection. */
    private string $importId;

    /** Dotpath as string for pretty error messages. */
    private string $dotpath;

    public function __construct(
        Importer $importer,
        string $importId,
        string $dotpath
    ) {
        $this->importer = $importer;
        $this->importId = $importId;
        $this->dotpath = $dotpath;
    }

    /**
     * @return mixed
     */
    public function executeBefore() {

        // Detect circular imports.
        if (!$this->importer->pushImport($this->importId)) {
            throw new CircularImportError($this->dotpath);
        }

    }

    public function executeAfter(): void {
        $this->importer->popImport();
    }

}