class.ilZipJob.php

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<?php
use ILIAS\BackgroundTasks\Implementation\Tasks\AbstractJob;
use ILIAS\BackgroundTasks\Implementation\Values\ScalarValues\StringValue;
use ILIAS\BackgroundTasks\Types\SingleType;
use ILIAS\BackgroundTasks\Types\Type;
use ILIAS\BackgroundTasks\Value;

class ilZipJob extends AbstractJob
{
    private ?ilLogger $logger;


    public function __construct()
    {
        global $DIC;
        $this->logger = $DIC->logger()->cal();
    }


    public function getInputTypes(): array
    {
        return
            [
                new SingleType(StringValue::class),
            ];
    }


    public function getOutputType(): Type
    {
        return new SingleType(StringValue::class);
    }


    public function isStateless(): bool
    {
        return true;
    }


    public function run(array $input, \ILIAS\BackgroundTasks\Observer $observer): Value
    {
        $this->logger->debug('Start zipping input dir!');
        $this->logger->dump($input);
        $tmpdir = rtrim($input[0]->getValue(), "/");
        $this->logger->debug('Zipping directory:' . $tmpdir);
        $zip_name = $tmpdir . '.zip';
        ilFileUtils::zip($tmpdir, $zip_name);

        // delete temp directory
        ilFileUtils::delDir($tmpdir);

        $zip_file_name = new StringValue();
        $zip_file_name->setValue($zip_name);

        return $zip_file_name;
    }


    public function getExpectedTimeOfTaskInSeconds(): int
    {
        return 30;
    }
}