Migrations\Shell\Task\MigrationDiffTask::setup PHP Метод

    public function setup()
    {
        $this->migrationsPath = $this->getPath();
        $this->migrationsFiles = glob($this->migrationsPath . '*.php');
        $this->phinxTable = $this->getPhinxTable($this->plugin);
        $connection = ConnectionManager::get($this->connection);
        $this->tables = $connection->schemaCollection()->listTables();
        $tableExists = in_array($this->phinxTable, $this->tables);
        $migratedItems = [];
        if ($tableExists) {
            $query = $connection->newQuery();
            $migratedItems = $query->select(['version'])->from($this->phinxTable)->order(['version DESC'])->execute()->fetchAll('assoc');
        }
        $this->migratedItems = $migratedItems;
    }