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<?php
namespace Kanboard\ServiceProvider;
use LogicException;
use RuntimeException;
use Pimple\Container;
use Pimple\ServiceProviderInterface;
use PicoDb\Database;
/**
* Class DatabaseProvider
*
* @package Kanboard\ServiceProvider
* @author Frederic Guillot
*/
class DatabaseProvider implements ServiceProviderInterface
{
/**
* Register provider
*
* @access public
* @param Container $container
* @return Container
*/
public function register(Container $container)
{
$container['db'] = $this->getInstance();
if (DB_RUN_MIGRATIONS) {
self::runMigrations($container['db']);
}
if (DEBUG) {
$container['db']->getStatementHandler()
->withLogging()
->withStopWatch()
;
}
return $container;
}
/**
* Setup the database driver
*
* @access public
* @return \PicoDb\Database
*/
public function getInstance()
{
switch (DB_DRIVER) {
case 'sqlite':
$db = $this->getSqliteInstance();
break;
case 'mysql':
$db = $this->getMysqlInstance();
break;
case 'postgres':
$db = $this->getPostgresInstance();
break;
default:
throw new LogicException('Database driver not supported');
}
return $db;
}
/**
* Get current database version
*
* @static
* @access public
* @param Database $db
* @return int
*/
public static function getSchemaVersion(Database $db)
{
return $db->getDriver()->getSchemaVersion();
}
/**
* Execute database migrations
*
* @static
* @access public
* @throws RuntimeException
* @param Database $db
* @return bool
*/
public static function runMigrations(Database $db)
{
if (! $db->schema()->check(\Schema\VERSION)) {
$messages = $db->getLogMessages();
throw new RuntimeException('Unable to run SQL migrations: '.implode(', ', $messages).' (You may have to fix it manually)');
}
return true;
}
/**
* Setup the Sqlite database driver
*
* @access private
* @return \PicoDb\Database
*/
private function getSqliteInstance()
{
require_once __DIR__.'/../Schema/Sqlite.php';
return new Database(array(
'driver' => 'sqlite',
'filename' => DB_FILENAME,
));
}
/**
* Setup the Mysql database driver
*
* @access private
* @return \PicoDb\Database
*/
private function getMysqlInstance()
{
require_once __DIR__.'/../Schema/Mysql.php';
return new Database(array(
'driver' => 'mysql',
'hostname' => DB_HOSTNAME,
'username' => DB_USERNAME,
'password' => DB_PASSWORD,
'database' => DB_NAME,
'charset' => 'utf8',
'port' => DB_PORT,
'ssl_key' => DB_SSL_KEY,
'ssl_ca' => DB_SSL_CA,
'ssl_cert' => DB_SSL_CERT,
));
}
/**
* Setup the Postgres database driver
*
* @access private
* @return \PicoDb\Database
*/
private function getPostgresInstance()
{
require_once __DIR__.'/../Schema/Postgres.php';
return new Database(array(
'driver' => 'postgres',
'hostname' => DB_HOSTNAME,
'username' => DB_USERNAME,
'password' => DB_PASSWORD,
'database' => DB_NAME,
'port' => DB_PORT,
));
}
}
|
