TomPHP\ContainerConfigurator\FileReader\YAMLFileReader

Complexity

Total Complexity

4

Size/Duplication

Total Lines	22
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	4

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	2
A	read()	0	12	2

<?php

namespace TomPHP\ContainerConfigurator\FileReader;

use Assert\Assertion;
use Symfony\Component\Yaml;
use TomPHP\ContainerConfigurator\Exception\InvalidConfigException;
use TomPHP\ContainerConfigurator\Exception\MissingDependencyException;

final class YAMLFileReader implements FileReader
{
    public function __construct()
    {
        if (!class_exists(Yaml\Yaml::class)) {
            throw MissingDependencyException::fromPackageName('symfony/yaml');
        }
    }

    public function read($filename)
    {
        Assertion::file($filename);

        try {
            $config = Yaml\Yaml::parse(file_get_contents($filename));
        } catch (Yaml\Exception\ParseException $exception) {
            throw InvalidConfigException::fromYAMLFileError($filename, $exception->getMessage());
        }

        return $config;
    }
}