ilDatabasePopulatedObjective Class Reference

Inheritance diagram for ilDatabasePopulatedObjective:

Collaboration diagram for ilDatabasePopulatedObjective:

Public Member Functions
	getHash ()
	getLabel ()
	isNotable ()
	getPreconditions (Setup\Environment $environment)
	achieve (Setup\Environment $environment)
Public Member Functions inherited from ilDatabaseObjective
	__construct (\ilDatabaseSetupConfig $config)

Data Fields
const	MIN_NUMBER_OF_ILIAS_TABLES = 200

Protected Member Functions
	isDatabasePopulated (\ilDBInterface $db)

Additional Inherited Members
Protected Attributes inherited from ilDatabaseObjective
	$config

Detailed Description

Definition at line 7 of file class.ilDatabasePopulatedObjective.php.

Member Function Documentation

achieve()

ilDatabasePopulatedObjective::achieve

(

Setup\Environment

$environment

)

Definition at line 41 of file class.ilDatabasePopulatedObjective.php.

                                                            : Setup\Environment
    {
        $db = $environment->getResource(Setup\Environment::RESOURCE_DATABASE);
 
        if ($this->isDatabasePopulated($db)) {
            return $environment;
        }
 
        $path_to_db_dump = $this->config->getPathToDBDump();
        if (!is_file(realpath($path_to_db_dump)) ||
            !is_readable(realpath($path_to_db_dump))) {
            throw new Setup\UnachievableException(
                "Cannot read database dump file: $path_to_db_dump"
            );
        }
 
        $sql = file_get_contents(realpath($path_to_db_dump));
        $statement = $db->prepareManip($sql);
        $db->execute($statement);
 
        return $environment;
    }

References ILIAS\Setup\Environment\getResource(), and isDatabasePopulated().

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getHash()

ilDatabasePopulatedObjective::getHash

(

)

Definition at line 11 of file class.ilDatabasePopulatedObjective.php.

                              : string
    {
        return hash("sha256", implode("-", [
            self::class,
            $this->config->getHost(),
            $this->config->getPort(),
            $this->config->getDatabase()
        ]));
    }

getLabel()

ilDatabasePopulatedObjective::getLabel

(

)

Definition at line 21 of file class.ilDatabasePopulatedObjective.php.

                               : string
    {
        return "The database is populated with ILIAS-tables.";
    }

getPreconditions()

ilDatabasePopulatedObjective::getPreconditions

(

Setup\Environment

$environment

)

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

                                                                     : array
    {
        if ($environment->getResource(Setup\Environment::RESOURCE_DATABASE)) {
            return [];
        }
        return [
            new \ilDatabaseExistsObjective($this->config)
        ];
    }

isDatabasePopulated()

ilDatabasePopulatedObjective::isDatabasePopulated ( \ilDBInterface  $db )

protected

Definition at line 64 of file class.ilDatabasePopulatedObjective.php.

    {
        $probe_tables = ['usr_data', 'object_data', 'object_reference'];
        $number_of_probe_tables = count($probe_tables);
        $tables = $db->listTables();
        $number_of_tables = count($tables);
 
        return
            $number_of_tables > self::MIN_NUMBER_OF_ILIAS_TABLES
            && count(array_intersect($tables, $probe_tables)) == $number_of_probe_tables;
    }

References ilDBInterface\listTables().

Referenced by achieve().

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isNotable()

ilDatabasePopulatedObjective::isNotable

(

)

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

                                : bool
    {
        return true;
    }

Field Documentation

MIN_NUMBER_OF_ILIAS_TABLES

const ilDatabasePopulatedObjective::MIN_NUMBER_OF_ILIAS_TABLES = 200

Definition at line 9 of file class.ilDatabasePopulatedObjective.php.

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

• Services/Database/classes/Setup/class.ilDatabasePopulatedObjective.php