class.ilObjFileUnzipFlatProcessor.php

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<?php

use ILIAS\ResourceStorage\Identification\ResourceIdentification;

class ilObjFileUnzipFlatProcessor extends ilObjFileAbstractZipProcessor
{
    public function process(ResourceIdentification $rid, array $options = []): void
    {
        $this->openZip($rid);

        $parent_id = $this->gui_object->getParentId();
        // Create Base Container if needed
        $files = iterator_to_array($this->getZipFiles());
        $multiple_files = count($files) > 1;
        if ($this->create_base_container_for_multiple_root_entries && $multiple_files) {
            $parent_id = $this->createSurroundingContainer($rid);
        }

        foreach ($files as $file_path) {
            if (substr($file_path, -1) !== DIRECTORY_SEPARATOR) {
                $rid = $this->storeZippedFile($file_path);
                // $options is ignored, as flat-unzip stores the content directly
                // within the provided parent object.

                $this->createFileObj($rid, $parent_id, [], true);
            }
        }

        $this->closeZip();
    }
}