Inheritance diagram for ilBadgeTemplatesFilesMigration:

Collaboration diagram for ilBadgeTemplatesFilesMigration:

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...

	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...

Private Member Functions
	getImagePath (int $id, string $image)

	getFilePath (int $a_id)

	createLegacyPathSegmentForBadgeTemplateId (int $id)

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

	error (string $text)

Private Attributes
const	TABLE_NAME = 'badge_image_template'

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.ilBadgeTemplatesFilesMigration.php.

Member Function Documentation

◆ createLegacyPathSegmentForBadgeTemplateId()

ilBadgeTemplatesFilesMigration::createLegacyPathSegmentForBadgeTemplateId ( int $id )

private

Definition at line 134 of file class.ilBadgeTemplatesFilesMigration.php.

                                                                       : 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 . 'badgetmpl_' . $id;
    }

References $id, and $path.

Referenced by getFilePath().

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◆ error()

ilBadgeTemplatesFilesMigration::error ( string $text )

private

Definition at line 175 of file class.ilBadgeTemplatesFilesMigration.php.

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

Referenced by step().

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◆ getDefaultAmountOfStepsPerRun()

ilBadgeTemplatesFilesMigration::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.ilBadgeTemplatesFilesMigration.php.

                                                   : int
    {
        return 1000;
    }

◆ getFilePath()

ilBadgeTemplatesFilesMigration::getFilePath ( int $a_id )

private

Definition at line 129 of file class.ilBadgeTemplatesFilesMigration.php.

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

References CLIENT_ID, createLegacyPathSegmentForBadgeTemplateId(), and ILIAS_WEB_DIR.

Referenced by getImagePath().

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◆ getImagePath()

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

private

Definition at line 121 of file class.ilBadgeTemplatesFilesMigration.php.

                                                         : string
    {
        $exp = explode('.', $image);
        $suffix = strtolower(array_pop($exp));
 
        return $this->getFilePath($id) . '/img' . $id . '.' . $suffix;
    }

References $id, and getFilePath().

Referenced by step().

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◆ getLabel()

ilBadgeTemplatesFilesMigration::getLabel ( )

Returns: string - a meaningful and concise description for your migration.

Implements ILIAS\Setup\Migration.

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

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

◆ getPreconditions()

ilBadgeTemplatesFilesMigration::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.ilBadgeTemplatesFilesMigration.php.

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

References ilResourceStorageMigrationHelper\getPreconditions().

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◆ getRemainingAmountOfSteps()

ilBadgeTemplatesFilesMigration::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 156 of file class.ilBadgeTemplatesFilesMigration.php.

                                               : 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);
    }

References $res.

◆ inform()

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

private

Definition at line 166 of file class.ilBadgeTemplatesFilesMigration.php.

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

Referenced by step().

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◆ prepare()

ilBadgeTemplatesFilesMigration::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.ilBadgeTemplatesFilesMigration.php.

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

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

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◆ step()

ilBadgeTemplatesFilesMigration::step ( Environment $environment )

Run one step of the migration.

Implements ILIAS\Setup\Migration.

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

                                                  : 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 image template 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 image template ' .
                        "file $image_path for id $id to the storage service."
                    );
                } else {
                    $this->inform(
                        "IRSS identification for badge image template with id $id: {$identification->serialize()}",
                        true
                    );
                }
            } catch (Throwable $e) {
                $this->error("Failed to move badge image template 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]]
            );
        } else {
            $this->inform(
                'Cannot migrate badge image template with id ' . $id
                . ' (table: ' . self::TABLE_NAME . ') because no image is set.',
                true
            );
        }
    }