class.ilCtrlDatabaseUpdateSteps.php

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<?php

declare(strict_types=1);

/* Copyright (c) 2021 Thibeau Fuhrer <thf@studer-raimann.ch> Extended GPL, see docs/LICENSE */

class ilCtrlDatabaseUpdateSteps implements ilDatabaseUpdateSteps
{
    private ?ilDBInterface $database = null;

    public function prepare(ilDBInterface $db): void
    {
        $this->database = $db;
    }

    public function step_1(): void
    {
        $this->abortIfNotPrepared();
        if ($this->database->tableExists('ctrl_calls')) {
            $this->database->dropTable('ctrl_calls');
        }
    }

    public function step_2(): void
    {
        $this->abortIfNotPrepared();
        if ($this->database->tableExists('ctrl_classfile')) {
            $this->database->dropTable('ctrl_classfile');
        }
    }

    public function step_3(): void
    {
        $this->abortIfNotPrepared();
        if ($this->database->tableExists('ctrl_structure')) {
            $this->database->dropTable('ctrl_structure');
        }
    }

    public function step_4(): void
    {
        $this->abortIfNotPrepared();
        if ($this->database->tableExists('il_request_token')) {
            $this->database->dropTable('il_request_token');
        }
    }

    public function step_5(): void
    {
        $this->abortIfNotPrepared();
        if ($this->database->tableExists('service_class')) {
            $this->database->dropTable('service_class');
        }
    }

    public function step_6(): void
    {
        $this->abortIfNotPrepared();
        if ($this->database->tableExists('module_class')) {
            $this->database->dropTable('module_class');
        }
    }

    private function abortIfNotPrepared(): void
    {
        if (null === $this->database) {
            throw new LogicException(self::class . "::prepare() must be called before db-update-steps execution.");
        }
    }
}