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<?php namespace Illuminate\Database\Migrations;
use Illuminate\Database\ConnectionResolverInterface as Resolver;
class DatabaseMigrationRepository implements MigrationRepositoryInterface {
/**
* The database connection resolver instance.
*
* @var \Illuminate\Database\ConnectionResolverInterface
*/
protected $resolver;
/**
* The name of the migration table.
*
* @var string
*/
protected $table;
/**
* The name of the database connection to use.
*
* @var string
*/
protected $connection;
/**
* Create a new database migration repository instance.
*
* @param \Illuminate\Database\ConnectionResolverInterface $resolver
* @param string $table
* @return void
*/
public function __construct(Resolver $resolver, $table)
{
$this->table = $table;
$this->resolver = $resolver;
}
/**
* Get the ran migrations.
*
* @return array
*/
public function getRan()
{
return $this->table()->lists('migration');
}
/**
* Get the last migration batch.
*
* @return array
*/
public function getLast()
{
$query = $this->table()->where('batch', $this->getLastBatchNumber());
return $query->orderBy('migration', 'desc')->get();
}
/**
* Log that a migration was run.
*
* @param string $file
* @param int $batch
* @return void
*/
public function log($file, $batch)
{
$record = array('migration' => $file, 'batch' => $batch);
$this->table()->insert($record);
}
/**
* Remove a migration from the log.
*
* @param object $migration
* @return void
*/
public function delete($migration)
{
$this->table()->where('migration', $migration->migration)->delete();
}
/**
* Get the next migration batch number.
*
* @return int
*/
public function getNextBatchNumber()
{
return $this->getLastBatchNumber() + 1;
}
/**
* Get the last migration batch number.
*
* @return int
*/
public function getLastBatchNumber()
{
return $this->table()->max('batch');
}
/**
* Create the migration repository data store.
*
* @return void
*/
public function createRepository()
{
$schema = $this->getConnection()->getSchemaBuilder();
$schema->create($this->table, function($table)
{
// The migrations table is responsible for keeping track of which of the
// migrations have actually run for the application. We'll create the
// table to hold the migration file's path as well as the batch ID.
$table->string('migration');
$table->integer('batch');
});
}
/**
* Determine if the migration repository exists.
*
* @return bool
*/
public function repositoryExists()
{
$schema = $this->getConnection()->getSchemaBuilder();
return $schema->hasTable($this->table);
}
/**
* Get a query builder for the migration table.
*
* @return \Illuminate\Database\Query\Builder
*/
protected function table()
{
return $this->getConnection()->table($this->table);
}
/**
* Get the connection resolver instance.
*
* @return \Illuminate\Database\ConnectionResolverInterface
*/
public function getConnectionResolver()
{
return $this->resolver;
}
/**
* Resolve the database connection instance.
*
* @return \Illuminate\Database\Connection
*/
public function getConnection()
{
return $this->resolver->connection($this->connection);
}
/**
* Set the information source to gather data.
*
* @param string $name
* @return void
*/
public function setSource($name)
{
$this->connection = $name;
}
}
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