ilBadgesFilesMigration Class Reference

Inheritance diagram for ilBadgesFilesMigration:

Collaboration diagram for ilBadgesFilesMigration:

Public Member Functions
	getLabel ()
	getDefaultAmountOfStepsPerRun ()
	Tell the default amount of steps to be executed for one run of the migration. More...
	getPreconditions (Environment $environment)
	Objectives the migration depend on. More...
	prepare (Environment $environment)
	Prepare the migration by means of some environment. More...
	step (Environment $environment)
	Run one step of the migration. More...
	getRemainingAmountOfSteps ()
	Count up how many "things" need to be migrated. More...
	getRevisionNameCallback ()

Private Member Functions
	getImagePath (int $id, string $image)
	getFilePath (int $a_id)
	createLegacyPathSegmentForBadgeId (int $id)
	inform (string $text, bool $force=false)
	error (string $text)

Private Attributes
const	TABLE_NAME = 'badge_badge'
ilResourceStorageMigrationHelper	$helper
IOWrapper	$io = null

Additional Inherited Members
Data Fields inherited from ILIAS\Setup\Migration
const	INFINITE = -1

Detailed Description

Definition at line 26 of file class.ilBadgesFilesMigration.php.

Member Function Documentation

createLegacyPathSegmentForBadgeId()

ilBadgesFilesMigration::createLegacyPathSegmentForBadgeId ( int  $id )

private

Definition at line 125 of file class.ilBadgesFilesMigration.php.

References $id, and $path.

Referenced by getFilePath().

                                                               : string
    {
        $path = [];
        $found = false;
        $num = $id;
        $path_string = '';
        for ($i = 3; $i > 0; $i--) {
            $factor = 100 ** $i;
            if (($tmp = (int) ($num / $factor)) || $found) {
                $path[] = $tmp;
                $num %= $factor;
                $found = true;
            }
        }

        if (count($path)) {
            $path_string = (implode('/', $path) . '/');
        }

        return $path_string . 'badge_' . $id;
    }

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error()

ilBadgesFilesMigration::error ( string  $text )

private

Definition at line 176 of file class.ilBadgesFilesMigration.php.

Referenced by step().

                                        : void
    {
        if ($this->io === null) {
            return;
        }

        $this->io->error($text);
    }

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getDefaultAmountOfStepsPerRun()

ilBadgesFilesMigration::getDefaultAmountOfStepsPerRun

(

)

Tell the default amount of steps to be executed for one run of the migration.

Return Migration::INFINITE if all units should be migrated at once.

Implements ILIAS\Setup\Migration.

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

                                                   : int
    {
        return 1000;
    }

getFilePath()

ilBadgesFilesMigration::getFilePath ( int  $a_id )

private

Definition at line 120 of file class.ilBadgesFilesMigration.php.

References CLIENT_ID, createLegacyPathSegmentForBadgeId(), and ILIAS_WEB_DIR.

Referenced by getImagePath().

                                           : string
    {
        return ILIAS_ABSOLUTE_PATH . '/' . ILIAS_WEB_DIR . '/' . CLIENT_ID . '/sec/ilBadge/' . $this->createLegacyPathSegmentForBadgeId($a_id);
    }

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getImagePath()

ilBadgesFilesMigration::getImagePath ( int  $id, string  $image  )

private

Definition at line 112 of file class.ilBadgesFilesMigration.php.

References getFilePath().

Referenced by step().

                                                         : string
    {
        $exp = explode('.', $image);
        $suffix = strtolower(array_pop($exp));

        return $this->getFilePath($id) . '/img' . $id . '.' . $suffix;
    }

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getLabel()

ilBadgesFilesMigration::getLabel

(

)

Returns

string - a meaningful and concise description for your migration.

Implements ILIAS\Setup\Migration.

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

                              : string
    {
        return 'Migration of files of badges to the resource storage service.';
    }

getPreconditions()

ilBadgesFilesMigration::getPreconditions

(

Environment

$environment

)

Objectives the migration depend on.

Exceptions

UnachievableException

if the objective is not achievable

Returns

Objective[]

Implements ILIAS\Setup\Migration.

Definition at line 43 of file class.ilBadgesFilesMigration.php.

References ilResourceStorageMigrationHelper\getPreconditions().

                                                              : array
    {
        return ilResourceStorageMigrationHelper::getPreconditions();
    }

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getRemainingAmountOfSteps()

ilBadgesFilesMigration::getRemainingAmountOfSteps

(

)

Count up how many "things" need to be migrated.

This helps the admin to decide how big he can create the steps and also how long a migration takes

Implements ILIAS\Setup\Migration.

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

References $res.

                                               : int
    {
        $res = $this->helper->getDatabase()->query(
            'SELECT COUNT(id) as amount FROM ' . self::TABLE_NAME . " WHERE image_rid IS NULL OR image_rid = ''"
        );
        $row = $this->helper->getDatabase()->fetchObject($res);

        return (int) ($row->amount ?? 0);
    }

getRevisionNameCallback()

ilBadgesFilesMigration::getRevisionNameCallback

(

)

Returns

Closure(string): string

Definition at line 160 of file class.ilBadgesFilesMigration.php.

                                             : Closure
    {
        return static function (string $file_name): string {
            return md5($file_name);
        };
    }

inform()

ilBadgesFilesMigration::inform ( string  $text, bool  $force = false  )

private

Definition at line 167 of file class.ilBadgesFilesMigration.php.

Referenced by step().

                                                              : void
    {
        if ($this->io === null || (!$force && !$this->io->isVerbose())) {
            return;
        }

        $this->io->inform($text);
    }

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prepare()

ilBadgesFilesMigration::prepare

(

Environment

$environment

)

Prepare the migration by means of some environment.

This is not supposed to modify the environment, but will be run to prime the migration object to run step and getRemainingAmountOfSteps afterwards.

Implements ILIAS\Setup\Migration.

Definition at line 48 of file class.ilBadgesFilesMigration.php.

References $io, and ILIAS\Setup\Environment\getResource().

                                                     : void
    {
        $this->helper = new ilResourceStorageMigrationHelper(
            new ilBadgeFileStakeholder(),
            $environment
        );
        $io = $environment->getResource(Environment::RESOURCE_ADMIN_INTERACTION);
        if ($io instanceof IOWrapper) {
            $this->io = $io;
        }
    }

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step()

ilBadgesFilesMigration::step

(

Environment

$environment

)

Run one step of the migration.

Implements ILIAS\Setup\Migration.

Definition at line 60 of file class.ilBadgesFilesMigration.php.

References Vendor\Package\$e, $id, $res, error(), getImagePath(), if, inform(), ILIAS\Repository\int(), ilDBConstants\T_INTEGER, and ilDBConstants\T_TEXT.

                                                  : void
    {
        $this->helper->getDatabase()->setLimit(1);
        $res = $this->helper->getDatabase()->query(
            'SELECT id, image, image_rid FROM ' . self::TABLE_NAME . " WHERE image_rid IS NULL OR image_rid = ''"
        );
        $row = $this->helper->getDatabase()->fetchObject($res);
        if (!($row instanceof stdClass)) {
            return;
        }

        $id = (int) $row->id;
        $image = $row->image;

        if ($image !== '' && $image !== null) {
            $image_path = $this->getImagePath($id, $image);

            try {
                $this->inform("Trying to move badge file $image_path for id $id to the storage service.");
                $identification = $this->helper->movePathToStorage($image_path, ResourceCollection::NO_SPECIFIC_OWNER);
                $this->inform('Migration proceeded without error.');
                if ($identification === null) {
                    $this->error(
                        'IRSS returned NULL as identification when trying to move badge ' .
                        "file $image_path for id $id to the storage service."
                    );
                } else {
                    $this->inform("IRSS identification for badge with id $id: {$identification->serialize()}", true);
                }
            } catch (Throwable $e) {
                $this->error("Failed to move badge file {$image_path} for id {$id} to the storage service with exception: {$e->getMessage()}");
                $this->error($e->getTraceAsString());
                throw $e;
            }

            if ($identification === null) {
                $identification = '-';
            } else {
                $identification = $identification->serialize();
            }

            $this->helper->getDatabase()->update(
                self::TABLE_NAME,
                [
                    'image_rid' => [ilDBConstants::T_TEXT, $identification],
                    'image' => [ilDBConstants::T_TEXT, null]
                ],
                ['id' => [ilDBConstants::T_INTEGER, $id]]
            );
        }
    }

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Field Documentation

$helper

ilResourceStorageMigrationHelper ilBadgesFilesMigration::$helper

private

Definition at line 30 of file class.ilBadgesFilesMigration.php.

$io

IOWrapper ilBadgesFilesMigration::$io = null

private

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

Referenced by prepare().

TABLE_NAME

const ilBadgesFilesMigration::TABLE_NAME = 'badge_badge'

private

Definition at line 28 of file class.ilBadgesFilesMigration.php.

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

• components/ILIAS/Badge/classes/Setup/class.ilBadgesFilesMigration.php