Chrisyue\PhpM3u8\Tag\M3uTag

Complexity

Total Complexity

3

Size/Duplication

Total Lines	19
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

87.5%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	readLines()	0	9	2
A	dump()	0	4	1

<?php

/*
 * This file is part of the PhpM3u8 package.
 *
 * (c) Chrisyue <http://chrisyue.com/>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Chrisyue\PhpM3u8\Tag;

use Chrisyue\PhpM3u8\DumpableInterface;

class M3uTag implements DumpableInterface
{
    const TAG_IDENTIFIER = '#EXTM3U';

    public function readLines(array &$lines)
    {
        $firstLine = $lines[0];
        if (self::TAG_IDENTIFIER !== $firstLine) {
            throw new \InvalidArgumentException('The first line of a M3u8 must be "#EXTM3U"');
        }

        unset($lines[0]);
    }

    public function dump()
    {
        return self::TAG_IDENTIFIER;
    }
}