Generate entity from table - Laravel 5.3

console.php

<?php
#path routes/console.php

Artisan::command('entity:generate', function () {
    $modelName = $this->ask('Model Name');
    $tableName = $this->ask('Table Name');

    $fs = new Illuminate\Filesystem\Filesystem();
    $pdo = DB::getPdo();
    $ds = DIRECTORY_SEPARATOR;

    $query = $pdo->prepare('SHOW KEYS FROM ' . $tableName . ' WHERE Key_name = \'PRIMARY\'');
    $query->execute();
    $primaryKey = $query->fetch()['Column_name'];

    $query = $pdo->prepare('DESCRIBE ' . $tableName);
    $query->execute();
    $tableFields = array_diff(
        $query->fetchAll(PDO::FETCH_COLUMN),
        [
            $primaryKey,
            'created_at',
            'updated_at'
        ]
    );

    $stub = str_replace(
        [
            'DummyNamespace',
            'DummyClass',
            'dummyTable',
            'dummyPrimary',
            'dummyFillable',
            'dummyTimestamps'
        ],
        [
            'App',
            $modelName,
            $tableName,
            $primaryKey,
            '\'' . implode('\',' . PHP_EOL . '        \'', $tableFields) . '\'',
            array_search('created_at', $tableFields) !== false ? '':'public $timestamps = false;'
        ],
        $fs->get(base_path('resources' . $ds . 'stubs' . $ds . 'model.stub'))
    );

    $fs->put(
        app_path($modelName . '.php'),
        $stub
    );

    $this->info('Entity created successfully!');
});

model.stub

<?php
#path resources/stubs/model.stub

namespace DummyNamespace;

use Illuminate\Database\Eloquent\Model;

class DummyClass extends Model
{

    protected $table = 'dummyTable';

    protected $primaryKey = 'dummyPrimary';

    protected $fillable = [
        dummyFillable
    ];

    dummyTimestamps

}