Download.php

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<?php

declare(strict_types=1);

namespace ILIAS\File\Capabilities\Check;

use ILIAS\File\Capabilities\Capability;
use ILIAS\File\Capabilities\Capabilities;
use ILIAS\File\Capabilities\Context;

class Download extends BaseCheck implements Check
{
    public $static_url;
    protected ?\ilObjFileInfo $info = null;

    public function __construct()
    {
        parent::__construct();
    }

    public function canUnlock(): Capabilities
    {
        return Capabilities::DOWNLOAD;
    }

    public function maybeUnlock(
        Capability $capability,
        CheckHelpers $helpers,
        \ilObjFileInfo $info,
        Context $context,
    ): Capability {
        $this->info = $info;
        return $capability->withUnlocked($this->hasPermission($helpers, $context, ...$capability->getPermissions()));
    }

    public function maybeBuildURI(Capability $capability, CheckHelpers $helpers, Context $context): Capability
    {
        if (!$capability->isUnlocked()) {
            return $capability;
        }

        return $capability->withURI(
            $helpers->fromTarget(
                $helpers->ctrl->getLinkTargetByClass(
                    [
                        $this->baseClass($context),
                        \ilObjFileGUI::class
                    ],
                    Capabilities::DOWNLOAD->value
                )
            )
        );
    }

}