vendor/illuminate/database/Seeder.php

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<?php

namespace Illuminate\Database;

use Illuminate\Support\Arr;
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  array|string  $class
     * @param  bool  $silent
     * @return $this
     */
    public function call($class, $silent = false)
    {
        $classes = Arr::wrap($class);

        foreach ($classes as $class) {
            $seeder = $this->resolve($class);

            if ($silent === false && isset($this->command)) {
                $this->command->getOutput()->writeln('<info>Seeding:</info> '.get_class($seeder));
            }

            $seeder->__invoke();
        }

        return $this;
    }

    /**
     * Silently seed the given connection from the given path.
     *
     * @param  array|string  $class
     * @return void
     */
    public function callSilent($class)
    {
        $this->call($class, true);
    }