private function fetchMigrations()
    {
        if ( ! isset($this->migrations)) {
            return null;
        }

        if (empty($this->migrations)) {
            return array();
        }

        $migrations = array();
        $connection = $this->entityManager->getConnection();
        $driver     = $connection->getDatabasePlatform()->getName();

        foreach ($this->migrations as $migration) {
            $files = glob($migration . '/*.sql');

            if (empty($files)) {
                $files = glob($migration . '/' . $driver . '/*.sql');

                if (empty($files)) {
                    continue;
                }
            }

            foreach ($files as $file) {
                $version = basename($file, '.sql');

                if (preg_match('~^[vV]([^_]+)_~', $version, $matches)) {
                    $version = $matches[1];
                }

                $migrations[$version] = $file;
            }
        }

        uksort($migrations, 'version_compare');

        return $migrations;
    }
private function fetchMigrations()
    {
        if ( ! isset($this->migrations)) {
            return null;
        }

        if (empty($this->migrations)) {
            return array();
        }

        $migrations = array();
        $connection = $this->entityManager->getConnection();
        $driver     = $connection->getDatabasePlatform()->getName();

        foreach ($this->migrations as $migration) {
            $files = glob($migration . '/*.sql');

            if (empty($files)) {
                $files = glob($migration . '/' . $driver . '/*.sql');

                if (empty($files)) {
                    continue;
                }
            }

            foreach ($files as $file) {
                $version = basename($file, '.sql');

                if (preg_match('~^[vV]([^_]+)_~', $version, $matches)) {
                    $version = $matches[1];
                }

                $migrations[$version] = $file;
            }
        }

        uksort($migrations, 'version_compare');

        return $migrations;
    }
private function fetchMigrations ( ) { if ( ! isset ( $ this -> migrations ) ) { return null ; } if ( empty ( $ this -> migrations ) ) { return array ( ) ; } $ migrations = array ( ) ; $ connection = $ this -> entityManager -> getConnection ( ) ; $ driver = $ connection -> getDatabasePlatform ( ) -> getName ( ) ; foreach ( $ this -> migrations as $ migration ) { $ files = glob ( $ migration . '/*.sql' ) ; if ( empty ( $ files ) ) { $ files = glob ( $ migration . '/' . $ driver . '/*.sql' ) ; if ( empty ( $ files ) ) { continue ; } } foreach ( $ files as $ file ) { $ version = basename ( $ file , '.sql' ) ; if ( preg_match ( '~^[vV]([^_]+)_~' , $ version , $ matches ) ) { $ version = $ matches [ 1 ] ; } $ migrations [ $ version ] = $ file ; } } uksort ( $ migrations , 'version_compare' ) ; return $ migrations ; }
Fetch SQL migrations

@see https://github.com/doctrine/migrations/pull/162

@return array
Fetch SQL migrations