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<?php
namespace Illuminate\Database;
use InvalidArgumentException;
use Illuminate\Console\Command;
use Illuminate\Container\Container;
abstract class Seeder
{
/**
* The container instance.
*
* @var \Illuminate\Container\Container
*/
protected $container;
/**
* The console command instance.
*
* @var \Illuminate\Console\Command
*/
protected $command;
/**
* Seed the given connection from the given path.
*
* @param string $class
* @return void
*/
public function call($class)
{
if (isset($this->command)) {
$this->command->getOutput()->writeln("<info>Seeding:</info> $class");
}
$this->resolve($class)->__invoke();
}
/**
* Silently seed the given connection from the given path.
*
* @param string $class
* @return void
*/
public function callSilent($class)
{
$this->resolve($class)->__invoke();
}
/**
* Resolve an instance of the given seeder class.
*
* @param string $class
* @return \Illuminate\Database\Seeder
*/
protected function resolve($class)
{
if (isset($this->container)) {
$instance = $this->container->make($class);
$instance->setContainer($this->container);
} else {
$instance = new $class;
}
if (isset($this->command)) {
$instance->setCommand($this->command);
}
return $instance;
}
/**
* Set the IoC container instance.
*
* @param \Illuminate\Container\Container $container
* @return $this
*/
public function setContainer(Container $container)
{
$this->container = $container;
return $this;
}
/**
* Set the console command instance.
*
* @param \Illuminate\Console\Command $command
* @return $this
*/
public function setCommand(Command $command)
{
$this->command = $command;
return $this;
}
/**
* Run the database seeds.
*
* @return void
*
* @throws \InvalidArgumentException
*/
public function __invoke()
{
if (! method_exists($this, 'run')) {
throw new InvalidArgumentException('Method [run] missing from '.get_class($this));
}
return isset($this->container)
? $this->container->call([$this, 'run'])
: $this->run();
}
}
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