Viewing file:  MigrateCommand.php (6.05 KB) -rw-r--r--
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<?php
namespace Illuminate\Database\Console\Migrations;
use Illuminate\Console\ConfirmableTrait;
use Illuminate\Contracts\Events\Dispatcher;
use Illuminate\Database\Events\SchemaLoaded;
use Illuminate\Database\Migrations\Migrator;
use Illuminate\Database\SqlServerConnection;
class MigrateCommand extends BaseCommand
{
use ConfirmableTrait;
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'migrate {--database= : The database connection to use}
{--force : Force the operation to run when in production}
{--path=* : The path(s) to the migrations files to be executed}
{--realpath : Indicate any provided migration file paths are pre-resolved absolute paths}
{--schema-path= : The path to a schema dump file}
{--pretend : Dump the SQL queries that would be run}
{--seed : Indicates if the seed task should be re-run}
{--seeder= : The class name of the root seeder}
{--step : Force the migrations to be run so they can be rolled back individually}';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Run the database migrations';
/**
* The migrator instance.
*
* @var \Illuminate\Database\Migrations\Migrator
*/
protected $migrator;
/**
* The event dispatcher instance.
*
* @var \Illuminate\Contracts\Events\Dispatcher
*/
protected $dispatcher;
/**
* Create a new migration command instance.
*
* @param \Illuminate\Database\Migrations\Migrator $migrator
* @param \Illuminate\Contracts\Events\Dispatcher $dispatcher
* @return void
*/
public function __construct(Migrator $migrator, Dispatcher $dispatcher)
{
parent::__construct();
$this->migrator = $migrator;
$this->dispatcher = $dispatcher;
}
/**
* Execute the console command.
*
* @return int
*/
public function handle()
{
if (! $this->confirmToProceed()) {
return 1;
}
$this->migrator->usingConnection($this->option('database'), function () {
$this->prepareDatabase();
// Next, we will check to see if a path option has been defined. If it has
// we will use the path relative to the root of this installation folder
// so that migrations may be run for any path within the applications.
$this->migrator->setOutput($this->output)
->run($this->getMigrationPaths(), [
'pretend' => $this->option('pretend'),
'step' => $this->option('step'),
]);
// Finally, if the "seed" option has been given, we will re-run the database
// seed task to re-populate the database, which is convenient when adding
// a migration and a seed at the same time, as it is only this command.
if ($this->option('seed') && ! $this->option('pretend')) {
$this->call('db:seed', [
'--class' => $this->option('seeder') ?: 'Database\\Seeders\\DatabaseSeeder',
'--force' => true,
]);
}
});
return 0;
}
/**
* Prepare the migration database for running.
*
* @return void
*/
protected function prepareDatabase()
{
if (! $this->migrator->repositoryExists()) {
$this->call('migrate:install', array_filter([
'--database' => $this->option('database'),
]));
}
if (! $this->migrator->hasRunAnyMigrations() && ! $this->option('pretend')) {
$this->loadSchemaState();
}
}
/**
* Load the schema state to seed the initial database schema structure.
*
* @return void
*/
protected function loadSchemaState()
{
$connection = $this->migrator->resolveConnection($this->option('database'));
// First, we will make sure that the connection supports schema loading and that
// the schema file exists before we proceed any further. If not, we will just
// continue with the standard migration operation as normal without errors.
if ($connection instanceof SqlServerConnection ||
! is_file($path = $this->schemaPath($connection))) {
return;
}
$this->line('<info>Loading stored database schema:</info> '.$path);
$startTime = microtime(true);
// Since the schema file will create the "migrations" table and reload it to its
// proper state, we need to delete it here so we don't get an error that this
// table already exists when the stored database schema file gets executed.
$this->migrator->deleteRepository();
$connection->getSchemaState()->handleOutputUsing(function ($type, $buffer) {
$this->output->write($buffer);
})->load($path);
$runTime = number_format((microtime(true) - $startTime) * 1000, 2);
// Finally, we will fire an event that this schema has been loaded so developers
// can perform any post schema load tasks that are necessary in listeners for
// this event, which may seed the database tables with some necessary data.
$this->dispatcher->dispatch(
new SchemaLoaded($connection, $path)
);
$this->line('<info>Loaded stored database schema.</info> ('.$runTime.'ms)');
}
/**
* Get the path to the stored schema for the given connection.
*
* @param \Illuminate\Database\Connection $connection
* @return string
*/
protected function schemaPath($connection)
{
if ($this->option('schema-path')) {
return $this->option('schema-path');
}
if (file_exists($path = database_path('schema/'.$connection->getName().'-schema.dump'))) {
return $path;
}
return database_path('schema/'.$connection->getName().'-schema.sql');
}
}
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