Class ilFileSystemCleanTempDirCron. More...

Inheritance diagram for ilFileSystemCleanTempDirCron:

Collaboration diagram for ilFileSystemCleanTempDirCron:

Public Member Functions
	getId ()

	getTitle ()

	getDescription ()

	hasAutoActivation ()
	Is to be activated on "installation", does only work for ILIAS core cron jobs. More...

	hasFlexibleSchedule ()

	getDefaultScheduleType ()

	getDefaultScheduleValue ()

	run ()

Public Member Functions inherited from ILIAS\Cron\CronJob
	setDateTimeProvider (?\Closure $date_time_provider)

	isDue (?\DateTimeImmutable $last_run, ?JobScheduleType $schedule_type, ?int $schedule_value, bool $is_manually_executed=false)

	getScheduleType ()
	Get current schedule type (if flexible) More...

	getScheduleValue ()
	Get current schedule value (if flexible) More...

	setSchedule (?JobScheduleType $a_type, ?int $a_value)
	Update current schedule (if flexible) More...

	getAllScheduleTypes ()
	Get all available schedule types. More...

	getScheduleTypesWithValues ()

	getValidScheduleTypes ()
	Returns a collection of all valid schedule types for a specific job. More...

	isManuallyExecutable ()

	hasCustomSettings ()

	usesLegacyForms ()

	getCustomConfigurationInput (\ILIAS\UI\Factory $ui_factory, \ILIAS\Refinery\Factory $factory, \ilLanguage $lng)

	addCustomSettingsToForm (\ilPropertyFormGUI $a_form)

	saveCustomConfiguration (mixed $form_data)

	saveCustomSettings (\ilPropertyFormGUI $a_form)

	addToExternalSettingsForm (int $a_form_id, array &$a_fields, bool $a_is_active)

	activationWasToggled (\ilDBInterface $db, \ilSetting $setting, bool $a_currently_active)
	Important: This method is (also) called from the setup process, where the constructor of an ilCronJob ist NOT executed. More...

	getId ()

	getTitle ()

	getDescription ()

	hasAutoActivation ()
	Is to be activated on "installation", does only work for ILIAS core cron jobs. More...

	hasFlexibleSchedule ()

	getDefaultScheduleType ()

	getDefaultScheduleValue ()

	run ()

Protected Attributes
Filesystem	$filesystem

ilLanguage	$language

ilLogger	$logger

Protected Attributes inherited from ILIAS\Cron\CronJob
JobScheduleType	$schedule_type = null

int	$schedule_value = null

Closure	$date_time_provider = null

Private Member Functions
	initDependencies ()

Detailed Description

Class ilFileSystemCleanTempDirCron.

Author: Lukas Zehnder lz@st.nosp@m.uder.nosp@m.-raim.nosp@m.ann..nosp@m.ch

Definition at line 31 of file class.ilFileSystemCleanTempDirCron.php.

Member Function Documentation

◆ getDefaultScheduleType()

ilFileSystemCleanTempDirCron::getDefaultScheduleType ( )

Reimplemented from ILIAS\Cron\CronJob.

Definition at line 88 of file class.ilFileSystemCleanTempDirCron.php.

                                            : JobScheduleType
    {
        return JobScheduleType::DAILY;
    }

◆ getDefaultScheduleValue()

ilFileSystemCleanTempDirCron::getDefaultScheduleValue ( )

Reimplemented from ILIAS\Cron\CronJob.

Definition at line 93 of file class.ilFileSystemCleanTempDirCron.php.

◆ getDescription()

ilFileSystemCleanTempDirCron::getDescription ( )

Reimplemented from ILIAS\Cron\CronJob.

Definition at line 73 of file class.ilFileSystemCleanTempDirCron.php.

                                    : string
    {
        return $this->language->txt("file_system_clean_temp_dir_cron_info");
    }

References ILIAS\UI\examples\Symbol\Glyph\Language\language().

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◆ getId()

ilFileSystemCleanTempDirCron::getId ( )

Reimplemented from ILIAS\Cron\CronJob.

Definition at line 63 of file class.ilFileSystemCleanTempDirCron.php.

                           : string
    {
        return "file_system_clean_temp_dir";
    }

◆ getTitle()

ilFileSystemCleanTempDirCron::getTitle ( )

Reimplemented from ILIAS\Cron\CronJob.

Definition at line 68 of file class.ilFileSystemCleanTempDirCron.php.

                              : string
    {
        return $this->language->txt('file_system_clean_temp_dir_cron');
    }

References ILIAS\UI\examples\Symbol\Glyph\Language\language().

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◆ hasAutoActivation()

ilFileSystemCleanTempDirCron::hasAutoActivation ( )

Is to be activated on "installation", does only work for ILIAS core cron jobs.

Reimplemented from ILIAS\Cron\CronJob.

Definition at line 78 of file class.ilFileSystemCleanTempDirCron.php.

                                       : bool
    {
        return false;
    }

◆ hasFlexibleSchedule()

ilFileSystemCleanTempDirCron::hasFlexibleSchedule ( )

Reimplemented from ILIAS\Cron\CronJob.

Definition at line 83 of file class.ilFileSystemCleanTempDirCron.php.

                                         : bool
    {
        return true;
    }

◆ initDependencies()

ilFileSystemCleanTempDirCron::initDependencies ( )

private

Definition at line 59 of file class.ilFileSystemCleanTempDirCron.php.

                                       : void
    {
    }

Referenced by run().

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◆ run()

ilFileSystemCleanTempDirCron::run ( )

Reimplemented from ILIAS\Cron\CronJob.

Definition at line 98 of file class.ilFileSystemCleanTempDirCron.php.

                         : JobResult
    {
        $this->initDependencies();
        // only delete files and folders older than ten days to prevent issues with ongoing processes (e.g. zipping a folder)
        $date = "until 10 day ago";
 
        // files are deleted before folders to prevent issues that would arise when trying to delete a (no longer existing) file in a deleted folder.
        $files = $this->filesystem->finder()->in([""]);
        $files = $files->files();
        $files = $files->date($date);
        $files = $files->getIterator();
        $files->rewind();
        $deleted_files = [];
        while ($files->valid()) {
            try {
                $file_match = $files->current();
                $path = $file_match->getPath();
                if ($file_match->isFile()) {
                    $this->filesystem->delete($path);
                    $deleted_files[] = $path;
                }
                $files->next();
            } catch (Throwable $t) {
                $this->logger->error(
                    "Cron Job \"Clean temp directory\" could not delete " . $path
                    . "due to the following exception: " . $t->getMessage()
                );
                $files->next();
            }
        }
 
        // the folders are sorted based on their path length to ensure that nested folders are deleted first
        // thereby preventing any issues due to deletion attempts on no longer existing folders.
        $folders = $this->filesystem->finder()->in([""]);
        $folders = $folders->directories();
        $folders = $folders->date($date);
        $folders = $folders->sort(fn(
            Metadata $a,
            Metadata $b
        ): int => strlen($a->getPath()) - strlen($b->getPath()));
        $folders = $folders->reverseSorting();
        $folders = $folders->getIterator();
 
        $deleted_folders = [];
 
        $folders->rewind();
        while ($folders->valid()) {
            try {
                $folder_match = $folders->current();
                $path = $folder_match->getPath();
                if ($folder_match->isDir()) {
                    $this->filesystem->deleteDir($path);
                    $deleted_folders[] = $path;
                }
                $folders->next();
            } catch (Throwable $t) {
                $this->logger->error(
                    "Cron Job \"Clean temp directory\" could not delete " . $path
                    . "due to the following exception: " . $t->getMessage()
                );
                $folders->next();
            }
        }
 
        $num_folders = count($deleted_folders);
        $num_files = count($deleted_files);
 
        $result = new JobResult();
        $result->setMessage($num_folders . " folders and " . $num_files . " files have been deleted.");
        $result->setStatus(JobResult::STATUS_OK);
        return $result;
    }