Symplify\PHP7_CodeSniffer\Parser\EolCharDetector

Complexity

Total Complexity

3

Size/Duplication

Total Lines	18
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	detectForFilePath()	0	5	1
A	detectForContent()	0	9	2

<?php

/*
 * This file is part of Symplify
 * Copyright (c) 2016 Tomas Votruba (http://tomasvotruba.cz).
 */

namespace Symplify\PHP7_CodeSniffer\Parser;

use Nette\Utils\FileSystem;

final class EolCharDetector
{
    public function detectForFilePath(string $filePath) : string
    {
        $content = FileSystem::read($filePath);
        return $this->detectForContent($content);
    }

    public function detectForContent(string $content) : string
    {
        if (preg_match("/\r\n?|\n/", $content, $matches) !== 1) {
            // Assume there are no newlines.
            return "\n";
        }

        return $matches[0];
    }
}