EndorphinStudio\Detector\YamlLoader

Complexity

Total Complexity

6

Size/Duplication

Total Lines	44
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	load()	0	13	3
A	getParameter()	0	7	2

<?php
/**
 * @author Serhii Nekhaienko <serhii.nekhaienko@gmail.com>
 * @license GPL
 * @copyright Serhii Nekhaienko &copy 2018
 * @version 4.0.0
 * @project browser-detector
 */

namespace EndorphinStudio\Detector;

use Symfony\Component\Yaml\Exception\ParseException;
use Symfony\Component\Yaml\Parser;

/**
 * Class for loading data from yml files
 * @pattern Singleton
 * @package EndorphinStudio\Detector
 */
class YamlLoader
{
    private $parameters = [];

    /**
     * @throws ParseException
     */
    public function __construct()
    {
        $this->load();
    }

    /**
     * Load data from yml files into associative array
     * @throws ParseException
     */
    private function load(): void
    {
        $parameters = [];
        $parser = new Parser();
        $dataDir = \dirname(__DIR__) . '/var/data/';
        foreach (new \DirectoryIterator($dataDir) as $file) {
            if ($file->getExtension() === '.yml') {
                $data = $parser->parseFile($file->getRealPath());
                $parameters = \array_merge($parameters, $data);
            }
        }
        $this->parameters = $parameters;
    }

    /**
     * Return list of params (key must be os, device, .etc)
     * @param string $name
     * @return array
     * @throws DetectorException
     */
    public function getParameter(string $name): array
    {
        if (!array_key_exists($name, $this->parameters)) {
            throw new DetectorException(sprintf('% not exist in data' . $name), 1);
        }
        return $this->parameters[$name];
    }
}