ilFileSystemCleanTempDirCron Class Reference

Class ilFileSystemCleanTempDirCron. More...

Inheritance diagram for ilFileSystemCleanTempDirCron:

Collaboration diagram for ilFileSystemCleanTempDirCron:

Public Member Functions
	getId ()
	getTitle ()
	getDescription ()
	hasAutoActivation ()
	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

(

)

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

                                            : JobScheduleType
    {
        return JobScheduleType::DAILY;
    }

getDefaultScheduleValue()

ilFileSystemCleanTempDirCron::getDefaultScheduleValue

(

)

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

                                             : ?int
    {
        return 1;
    }

getDescription()

ilFileSystemCleanTempDirCron::getDescription

(

)

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

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

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

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getId()

ilFileSystemCleanTempDirCron::getId

(

)

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

                           : string
    {
        return "file_system_clean_temp_dir";
    }

getTitle()

ilFileSystemCleanTempDirCron::getTitle

(

)

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

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

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

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hasAutoActivation()

ilFileSystemCleanTempDirCron::hasAutoActivation

(

)

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

                                       : bool
    {
        return false;
    }

hasFlexibleSchedule()

ilFileSystemCleanTempDirCron::hasFlexibleSchedule

(

)

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.

Referenced by run().

                                       : void
    {
    }

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run()

ilFileSystemCleanTempDirCron::run

(

)

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

References Vendor\Package\$a, Vendor\Package\$b, $path, ILIAS\Repository\filesystem(), ILIAS\Filesystem\DTO\Metadata\getPath(), initDependencies(), and ILIAS\Repository\logger().

                         : 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;
    }

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Field Documentation

$filesystem

Filesystem ilFileSystemCleanTempDirCron::$filesystem

protected

Definition at line 33 of file class.ilFileSystemCleanTempDirCron.php.

$language

ilLanguage ilFileSystemCleanTempDirCron::$language

protected

Definition at line 35 of file class.ilFileSystemCleanTempDirCron.php.

$logger

ilLogger ilFileSystemCleanTempDirCron::$logger

protected

Definition at line 37 of file class.ilFileSystemCleanTempDirCron.php.

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The documentation for this class was generated from the following file:

• components/ILIAS/Filesystem/classes/class.ilFileSystemCleanTempDirCron.php