public static function migration_files($directory, $direction, $current, $destination)
{
$migrations = MigratorUtil::get_migration_files($direction, $directory, true);
if (empty($migrations)) {
throw new Exception("Error: not able to get migrations in {$directory}");
}
return MigratorUtil::get_relevant_files($direction, $migrations, $current, $destination);
}
public function test_get_relevant_migration_files_down()
{
$down_files = MigratorUtil::get_migration_files('down', MIGRATION_DIR, true);
$actual_down_files = MigratorUtil::get_relevant_files('down', $down_files, 3, 0);
$expect_down_files = array(array('version' => 3, 'class' => 'AddIndexToBlogs', 'file' => '003_AddIndexToBlogs.php'), array('version' => 1, 'class' => 'CreateUsers', 'file' => '001_CreateUsers.php'));
$this->assertEquals($expect_down_files, $actual_down_files);
$actual_down_files = MigratorUtil::get_relevant_files('down', $down_files, 2, 0);
$expect_down_files = array(array('version' => 1, 'class' => 'CreateUsers', 'file' => '001_CreateUsers.php'));
$this->assertEquals($expect_down_files, $actual_down_files);
$actual_down_files = MigratorUtil::get_relevant_files('down', $down_files, 3, 2);
$expect_down_files = array(array('version' => 3, 'class' => 'AddIndexToBlogs', 'file' => '003_AddIndexToBlogs.php'));
$this->assertEquals($expect_down_files, $actual_down_files);
}
private function migrate_down($destination, $current)
{
try {
echo "\tMigrating DOWN to: {$destination} (current version: {$current})\n";
$migrations = MigratorUtil::migration_files(MIGRATION_DIR, 'down', $current, $destination);
$result = $this->run_migrations($migrations, 'down', $destination);
if (count($migrations) == 0) {
return "\nNo relevant migrations to run. Exiting...\n";
}
} catch (Exception $ex) {
throw $ex;
}
}
