ilCheckSumOfWorkspaceFileSizesJob Class Reference

Description of class class. More...

Inheritance diagram for ilCheckSumOfWorkspaceFileSizesJob:

Collaboration diagram for ilCheckSumOfWorkspaceFileSizesJob:

Public Member Functions
	__construct ()
	getInputTypes ()
	getOutputType ()
	isStateless ()
	run (array $input, \ILIAS\BackgroundTasks\Observer $observer)
	getExpectedTimeOfTaskInSeconds ()
Public Member Functions inherited from ILIAS\BackgroundTasks\Implementation\Tasks\AbstractJob
	getInput ()
	Returns array returns the input array More...
Public Member Functions inherited from ILIAS\BackgroundTasks\Implementation\Tasks\AbstractTask
	setInput (array $values)
	getOutput ()
	getInput ()
	getType ()
	unfoldTask ()
	Unfold the task. More...
	getRemoveOption ()
	Returns Option An Option to remove the current task and do some cleanup if possible. This Option is displayed if the Bucket is completed. You do not have to provide an additional Option to remove in your UserInteraction, the remove-Option is added to the list of Options (last position) See also self::getAbortOption(); More...
	getAbortOption ()
	Returns Option In case a Job is failed or did not respond for some time, an Abort-Option is displayed. There is already a Standard-Abort-Option registered, you can override with your own and do some cleanup if possible. More...
Public Member Functions inherited from ILIAS\BackgroundTasks\Task\Job
	run (array $input, Observer $observer)

Protected Member Functions
	calculateRecursive (array $object_wps_ids, int &$a_file_size)
	Calculates the number and size of the files being downloaded recursively. More...
	validateAccess (int $wsp_id)
Protected Member Functions inherited from ILIAS\BackgroundTasks\Implementation\Tasks\AbstractTask
	checkTypes ($values)
	extractType ($value)

Protected Attributes
ilSetting	$settings
ilWorkspaceTree	$tree
Protected Attributes inherited from ILIAS\BackgroundTasks\Implementation\Tasks\AbstractTask
array	$input = []
ILIAS BackgroundTasks Value	$output

Private Attributes
ilLogger	$logger = null

Additional Inherited Members
Data Fields inherited from ILIAS\BackgroundTasks\Implementation\Tasks\AbstractTask
const	MAIN_REMOVE = 'bt_main_remove'
const	MAIN_ABORT = 'bt_main_abort'

Detailed Description

Description of class class.

Author

killi.nosp@m.ng@l.nosp@m.eifos.nosp@m..de

Definition at line 32 of file class.ilCheckSumOfWorkspaceFileSizesJob.php.

Constructor & Destructor Documentation

__construct()

ilCheckSumOfWorkspaceFileSizesJob::__construct

(

)

Definition at line 38 of file class.ilCheckSumOfWorkspaceFileSizesJob.php.

References $DIC, ilLoggerFactory\getLogger(), ILIAS\Repository\logger(), and ILIAS\Repository\settings().

    {
        global $DIC;

        $user = $DIC->user();

        $this->logger = ilLoggerFactory::getLogger("pwsp");
        $this->settings = new ilSetting("fold");
        $this->tree = new ilWorkspaceTree($user->getId());
    }

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Member Function Documentation

calculateRecursive()

ilCheckSumOfWorkspaceFileSizesJob::calculateRecursive ( array  $object_wps_ids, int &  $a_file_size  )

protected

Calculates the number and size of the files being downloaded recursively.

Definition at line 100 of file class.ilCheckSumOfWorkspaceFileSizesJob.php.

References $DIC, ilObjFileAccess\_lookupFileSize(), ilObject\_lookupType(), ilTree\getChildsByTypeFilter(), ilWorkspaceTree\lookupObjectId(), and validateAccess().

Referenced by run().

     : void {
        global $DIC;
        $tree = $DIC['tree'];

        // parse folders
        foreach ($object_wps_ids as $object_wps_id) {
            if (!$this->validateAccess($object_wps_id)) {
                continue;
            }

            // we are only interested in folders and files
            $obj_id = $this->tree->lookupObjectId($object_wps_id);
            $type = ilObject::_lookupType($obj_id);
            switch ($type) {
                case "wfld":
                    // get child objects
                    $subtree = $tree->getChildsByTypeFilter($object_wps_id, array("wfld", "file"));
                    if (count($subtree) > 0) {
                        $child_wsp_ids = array();
                        foreach ($subtree as $child) {
                            $child_wsp_ids[] = $child["child"];
                        }
                        $this->calculateRecursive($child_wsp_ids, $a_file_size);
                    }
                    break;

                case "file":
                    $a_file_size += ilObjFileAccess::_lookupFileSize($obj_id, false);
                    break;
            }
        }
    }

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getExpectedTimeOfTaskInSeconds()

ilCheckSumOfWorkspaceFileSizesJob::getExpectedTimeOfTaskInSeconds

(

)

Returns

int the amount of seconds this task usually taskes. If your task-duration scales with the the amount of data, try to set a possible high value of try to calculate it. If a task duration exceeds this value, it will be displayed as "possibly failed" to the user

Implements ILIAS\BackgroundTasks\Task\Job.

Definition at line 147 of file class.ilCheckSumOfWorkspaceFileSizesJob.php.

                                                    : int
    {
        return 30;
    }

getInputTypes()

ilCheckSumOfWorkspaceFileSizesJob::getInputTypes

(

)

Returns

Type[] A list of types that are taken as input.

Implements ILIAS\BackgroundTasks\Task.

Definition at line 49 of file class.ilCheckSumOfWorkspaceFileSizesJob.php.

                                   : array
    {
        return
            [
                new SingleType(ilWorkspaceCopyDefinition::class),
            ];
    }

getOutputType()

ilCheckSumOfWorkspaceFileSizesJob::getOutputType

(

)

Implements ILIAS\BackgroundTasks\Task.

Definition at line 57 of file class.ilCheckSumOfWorkspaceFileSizesJob.php.

                                   : Type
    {
        return new SingleType(ilWorkspaceCopyDefinition::class);
    }

isStateless()

ilCheckSumOfWorkspaceFileSizesJob::isStateless

(

)

Returns

bool returns true iff the job's output ONLY depends on the input. Stateless task results may be cached!

Implements ILIAS\BackgroundTasks\Task\Job.

Definition at line 62 of file class.ilCheckSumOfWorkspaceFileSizesJob.php.

                                 : bool
    {
        return true;
    }

run()

ilCheckSumOfWorkspaceFileSizesJob::run	(	array	$input,
		\ILIAS\BackgroundTasks\Observer	$observer
	)

Definition at line 67 of file class.ilCheckSumOfWorkspaceFileSizesJob.php.

References $general, calculateRecursive(), and ILIAS\Repository\logger().

                                                                                : Value
    {
        $this->logger->debug('Start checking adherence to maxsize!');
        $this->logger->dump($input);
        $definition = $input[0];
        $object_wps_ids = $definition->getObjectWspIds();

        // get global limit (max sum of individual file-sizes) from file settings
        $general = new General();
        $size_limit = $general->getDownloadLimitinMB();
        $size_limit_bytes = $size_limit * 1024 * 1024;
        $this->logger->debug('Global limit (max sum of all file-sizes) in file-settings: ' . $size_limit_bytes . ' bytes');
        // get sum of individual file-sizes
        $total_bytes = 0;
        $this->calculateRecursive($object_wps_ids, $total_bytes);
        $this->logger->debug('Calculated sum of all file-sizes: ' . $total_bytes . ' B');
        // check if calculated total size adheres top global limit
        $adheres_to_limit = new BooleanValue();
        $adheres_to_limit->setValue(true);
        if ($total_bytes > $size_limit_bytes) {
            $adheres_to_limit->setValue(false);
        }

        $definition->setSumFileSizes($total_bytes);
        $definition->setAdheresToLimit($adheres_to_limit);

        return $definition;
    }

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validateAccess()

ilCheckSumOfWorkspaceFileSizesJob::validateAccess ( int  $wsp_id )

protected

Definition at line 136 of file class.ilCheckSumOfWorkspaceFileSizesJob.php.

Referenced by calculateRecursive().

                                                  : bool
    {
        $ilAccess = new ilWorkspaceAccessHandler($this->tree);

        if (!$ilAccess->checkAccess("read", "", $wsp_id)) {
            return false;
        }

        return true;
    }

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Field Documentation

$logger

ilLogger ilCheckSumOfWorkspaceFileSizesJob::$logger = null

private

Definition at line 34 of file class.ilCheckSumOfWorkspaceFileSizesJob.php.

$settings

ilSetting ilCheckSumOfWorkspaceFileSizesJob::$settings

protected

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

$tree

ilWorkspaceTree ilCheckSumOfWorkspaceFileSizesJob::$tree

protected

Definition at line 36 of file class.ilCheckSumOfWorkspaceFileSizesJob.php.

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

• Modules/WorkspaceFolder/BackgroundTask/classes/class.ilCheckSumOfWorkspaceFileSizesJob.php