Viewing file:  SchemaState.php (2.68 KB) -rw-r--r--
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<?php
namespace Illuminate\Database\Schema;
use Illuminate\Database\Connection;
use Illuminate\Filesystem\Filesystem;
use Symfony\Component\Process\Process;
abstract class SchemaState
{
/**
* The connection instance.
*
* @var \Illuminate\Database\Connection
*/
protected $connection;
/**
* The filesystem instance.
*
* @var \Illuminate\Filesystem\Filesystem
*/
protected $files;
/**
* The name of the application's migration table.
*
* @var string
*/
protected $migrationTable = 'migrations';
/**
* The process factory callback.
*
* @var callable
*/
protected $processFactory;
/**
* The output callable instance.
*
* @var callable
*/
protected $output;
/**
* Create a new dumper instance.
*
* @param \Illuminate\Database\Connection $connection
* @param \Illuminate\Filesystem\Filesystem|null $files
* @param callable|null $processFactory
* @return void
*/
public function __construct(Connection $connection, Filesystem $files = null, callable $processFactory = null)
{
$this->connection = $connection;
$this->files = $files ?: new Filesystem;
$this->processFactory = $processFactory ?: function (...$arguments) {
return Process::fromShellCommandline(...$arguments)->setTimeout(null);
};
$this->handleOutputUsing(function () {
//
});
}
/**
* Dump the database's schema into a file.
*
* @param \Illuminate\Database\Connection $connection
* @param string $path
* @return void
*/
abstract public function dump(Connection $connection, $path);
/**
* Load the given schema file into the database.
*
* @param string $path
* @return void
*/
abstract public function load($path);
/**
* Create a new process instance.
*
* @param array $arguments
* @return \Symfony\Component\Process\Process
*/
public function makeProcess(...$arguments)
{
return call_user_func($this->processFactory, ...$arguments);
}
/**
* Specify the name of the application's migration table.
*
* @param string $table
* @return $this
*/
public function withMigrationTable(string $table)
{
$this->migrationTable = $table;
return $this;
}
/**
* Specify the callback that should be used to handle process output.
*
* @param callable $output
* @return $this
*/
public function handleOutputUsing(callable $output)
{
$this->output = $output;
return $this;
}
}
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