TutorFeedbackZipRepository.php

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<?php
 
declare(strict_types=1);
 
namespace ILIAS\Exercise\TutorFeedbackFile;
 
use ILIAS\Repository\IRSS\IRSSWrapper;
use ILIAS\ResourceStorage\Collection\ResourceCollection;
use ILIAS\ResourceStorage\Stakeholder\ResourceStakeholder;
use ILIAS\FileUpload\DTO\UploadResult;
 
class TutorFeedbackZipRepository
{
    protected IRSSWrapper $wrapper;
    protected \ilDBInterface $db;
 
    public function __construct(
        IRSSWrapper $wrapper,
        \ilDBInterface $db
    ) {
        $this->db = $db;
        $this->wrapper = $wrapper;
    }
 
    public function getIdStringForAssAndTutorId(int $ass_id, int $tutor_id): string
    {
        $set = $this->db->queryF(
            "SELECT zip_rid FROM exc_multi_feedback " .
            " WHERE ass_id = %s AND tutor_id = %s ",
            ["integer", "integer"],
            [$ass_id, $tutor_id]
        );
        $rec = $this->db->fetchAssoc($set);
        return ($rec["zip_rid"] ?? "");
    }
 
    public function hasFile(int $ass_id, int $tutor_id): bool
    {
        $rid = $this->getIdStringForAssAndTutorId($ass_id, $tutor_id);
        return ($rid !== "");
    }
 
    /*
    public function deliverFile(int $ass_id): void
    {
        $rid = $this->getIdStringForAssId($ass_id);
        $this->wrapper->deliverFile($rid);
    }*/
 
    public function deleteCurrent(
        int $ass_id,
        int $tutor_id,
        ResourceStakeholder $stakeholder
    ) {
        $rid = $this->getIdStringForAssAndTutorId($ass_id, $tutor_id);
        $this->wrapper->deleteResource($rid, $stakeholder);
    }
 
    public function importFromUploadResult(
        int $ass_id,
        int $tutor_id,
        UploadResult $result,
        ResourceStakeholder $stakeholder
    ): string {
        $rid = $this->wrapper->importFileFromUploadResult(
            $result,
            $stakeholder
        );
        if ($rid !== "") {
            $this->db->replace(
                "exc_multi_feedback",
                [
                "tutor_id" => ["integer", $tutor_id],
                "ass_id" => ["integer", $ass_id],
            ],
                [
                    "zip_rid" => ["text", $rid]
                ]
            );
        }
        return $rid;
    }
 
    public function getFiles(int $ass_id, int $tutor_id, array $valid_members): array
    {
        $files = [];
        $rid = $this->getIdStringForAssAndTutorId($ass_id, $tutor_id);
        if ($rid !== "") {
            $zip = new \ZipArchive();
            if ($zip->open($this->wrapper->stream($rid)->getMetadata()['uri'], \ZipArchive::RDONLY)) {
                $cnt = $zip->count();
                for ($i = 0; $i < $cnt; $i++) {
                    $full_entry = $zip->getNameIndex($i);
                    $main_parts = explode("/", $full_entry);
                    if (count($main_parts) === 3 && trim($main_parts[2]) !== ""
                        && substr($main_parts[2], 0, 1) !== ".") {
                        $dir = $main_parts[1];
                        $file = $main_parts[2];
                        $dir_parts = explode("_", $dir);
                        $user_id = (int) $dir_parts[count($dir_parts) - 1];
                        if (in_array($user_id, $valid_members)) {
                            // read dir of user
                            $name = \ilObjUser::_lookupName($user_id);
                            $files[] = array(
                                    "lastname" => $name["lastname"],
                                    "firstname" => $name["firstname"],
                                    "login" => $name["login"],
                                    "user_id" => (int) $name["user_id"],
                                    "full_entry" => $full_entry,
                                    "file" => $file);
                        }
                    }
                }
                $zip->close();
            }
        }
        return $files;
    }
 
    public function addFileFromZipToCollection(
        int $ass_id,
        int $tutor_id,
        string $entry,
        ResourceCollection $target_collection,
        ResourceStakeholder $target_stakeholder
    ): void {
        $rid = $this->getIdStringForAssAndTutorId($ass_id, $tutor_id);
        if ($rid !== "") {
            $this->wrapper->addEntryOfZipResourceToCollection(
                $rid,
                $entry,
                $target_collection,
                $target_stakeholder
            );
        }
    }
}