Yarak\DB\Seeders\SeedRunner

Complexity

Total Complexity

7

Size/Duplication

Total Lines	89
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	4

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	run()	0	14	1
A	loadSeeders()	0	18	3
A	resolveSeeder()	0	10	2

<?php

namespace Yarak\DB\Seeders;

use Yarak\Config\Config;
use Yarak\Output\Output;
use Yarak\Exceptions\FileNotFound;

class SeedRunner
{
    /**
     * If true, seeders have been required.
     *
     * @var bool
     */
    protected $loaded = false;

    /**
     * Output strategy.
     *
     * @var Output
     */
    protected $output;

    /**
     * Construct.
     *
     * @param Output $output
     */
    public function __construct(Output $output)
    {
        $this->output = $output;
    }

    /**
     * Run the given seeder class.
     *
     * @param string $class
     */
    public function run($class)
    {
        $config = Config::getInstance();

        $this->loadSeeders($config);

        $seederClass = $this->resolveSeeder($config, $class);

        $seederClass->setRunner($this)->setOutput($this->output);

        $this->output->writeInfo("Running seeder class {$class}.");

        $seederClass->run();
    }

    /**
     * Load all the seeders in the seeders directory.
     *
     * @param Config $config
     */
    protected function loadSeeders(Config $config)
    {
        if (!$this->loaded) {
            $seedPath = $config->getSeedDirectory();

            $files = scandir($seedPath);

            $files = array_filter($files, function ($file) {
                return strpos($file, '.php') !== false;
            });

            foreach ($files as $file) {
                require_once $seedPath.$file;
            }

            $this->loaded = true;
        }
    }

    /**
     * Resolve the given seeder class.
     *
     * @param Config $config
     * @param string $class
     *
     * @return Seeder
     */
    protected function resolveSeeder(Config $config, $class)
    {
        if (!class_exists($class)) {
            $path = $config->getSeedDirectory();

            throw FileNotFound::seederNotFound($class, $path);
        }

        return new $class();
    }
}