CleanupStage.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\TestQuestionPool\ExportImport\Import;
 
use ILIAS\TestQuestionPool\ExportImport\Foundation\Import\ImportStage;
use ILIAS\TestQuestionPool\ExportImport\Foundation\Import\ImportSession;
use ILIAS\TestQuestionPool\ExportImport\Foundation\Import\StageResult;
use Psr\Log\LoggerInterface;
 
class CleanupStage implements ImportStage
{
    public function __construct(private readonly LoggerInterface $log)
    {
    }
 
    public function getIdentifier(): string
    {
        return 'cleanup';
    }
 
    public function getLabel(): ?string
    {
        return null;
    }
 
    public function getDescription(): ?string
    {
        return null;
    }
 
    public function process(ImportSession $session): StageResult
    {
        if ($session->hasFileToImport()) {
            $temp_dir = dirname($session->fileToImport());
            if ($temp_dir !== '' && file_exists($temp_dir) && is_dir($temp_dir)) {
                $this->removeDirectory($temp_dir);
            } else {
                $this->log->warning("Temporary import directory does not exist: {$temp_dir}");
            }
        }
 
        if ($session->hasImportBaseDir() && is_dir($session->importBaseDir())) {
            $this->removeDirectory($session->importBaseDir());
        } else {
            $this->log->warning("Import target base directory does not exist: {$session->importBaseDir()}");
        }
 
        return StageResult::completedSuccessfully($session);
    }
 
    private function removeDirectory(string $path): void
    {
        foreach (array_diff(scandir($path), ['.', '..']) as $file) {
            if (is_dir("$path/$file")) {
                $this->removeDirectory("$path/$file");
            } else {
                unlink("$path/$file");
            }
        }
 
        rmdir($path);
    }
}