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<?php
namespace Application\Migrations;
use Doctrine\DBAL\Migrations\AbstractMigration;
use Doctrine\DBAL\Schema\Schema;
use Symfony\Component\DependencyInjection\ContainerAwareInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
class Version20160410190541 extends AbstractMigration implements ContainerAwareInterface
{
/**
* @var ContainerInterface
*/
private $container;
public function setContainer(ContainerInterface $container = null)
{
$this->container = $container;
}
private function getTable($tableName)
{
return $this->container->getParameter('database_table_prefix').$tableName;
}
private function hasColumn($tableName, $columnName)
{
switch ($this->connection->getDatabasePlatform()->getName()) {
case 'sqlite':
$rows = $this->connection->executeQuery('pragma table_info('.$tableName.')')->fetchAll();
foreach ($rows as $column) {
if (strcasecmp($column['name'], $columnName) === 0) {
return true;
}
}
return false;
case 'mysql':
$rows = $this->connection->executeQuery('SHOW COLUMNS FROM '.$tableName)->fetchAll();
foreach ($rows as $column) {
if (strcasecmp($column['Field'], $columnName) === 0) {
return true;
}
}
return false;
case 'postgresql':
$sql = sprintf("SELECT count(*)
FROM information_schema.columns
WHERE table_schema = 'public' AND table_name = '%s' AND column_name = '%s'",
$tableName,
$columnName
);
$result = $this->connection->executeQuery($sql)->fetch();
return $result['count'] > 0;
}
}
/**
* @param Schema $schema
*/
public function up(Schema $schema)
{
$this->skipIf($this->hasColumn($this->getTable('entry'), 'uuid'), 'It seems that you already played this migration.');
if ($this->connection->getDatabasePlatform()->getName() == 'postgresql') {
$this->addSql('ALTER TABLE "'.$this->getTable('entry').'" ADD uuid UUID DEFAULT NULL');
} else {
$this->addSql('ALTER TABLE "'.$this->getTable('entry').'" ADD uuid LONGTEXT DEFAULT NULL');
}
$this->addSql('INSERT INTO "'.$this->getTable('craue_config_setting')."\" (name, value, section) VALUES ('share_public', '1', 'entry')");
}
/**
* @param Schema $schema
*/
public function down(Schema $schema)
{
$this->skipIf($this->connection->getDatabasePlatform()->getName() != 'sqlite', 'This down migration can\'t be executed on SQLite databases, because SQLite don\'t support DROP COLUMN.');
$this->addSql('ALTER TABLE "'.$this->getTable('entry').'" DROP uuid');
$this->addSql('DELETE FROM "'.$this->getTable('craue_config_setting')."\" WHERE name = 'share_public'");
}
}
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