Chrisyue\PhpM3u8\Transformer\AttributeList

Complexity

Total Complexity

4

Size/Duplication

Total Lines	25
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	transform()	0	12	2
A	reverse()	0	9	2

<?php

namespace Chrisyue\PhpM3u8\Transformer;

/**
 * @Annotation
 */
class AttributeList implements TransformerInterface
{
    public function transform($origin)
    {
        preg_match_all('/(?<=^|,)[A-Z0-9-]+=("?).+?\1(?=,|$)/', $origin, $matches);

        $attributes = [];
        foreach ($matches[0] as $attr) {
            list($key, $value) = explode('=', $attr);
            $attributes[$key] = trim($value);
        }

        return $attributes;
    }

    public function reverse($attributes)
    {
        $keyVals = [];
        foreach ($attributes as $name => $attribute) {
            $keyVals[] = sprintf('%s=%s', $name, $attribute);
        }

        return implode(',', $keyVals);
    }
}