AbstractAttributeList::initResult()

Completed

Pull Request — develop (#27)

by Chris

created 2018-03-31 05:26 UTC

↳ Parent: AbstractAttributeList

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Ratio	0 %

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Metric	Value
dl	0
loc	1
c	0
b	0
f	0
nc	1

<?php

namespace Chrisyue\PhpM3u8\M3u8\Transformer;

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

        $result = $this->initResult();
        $parsed = false;
        foreach ($matches[0] as $attr) {
            list($name, $value) = explode('=', $attr);
            foreach ($this->getAttributeM3u8s() as $property => $m3u8) {
                if (null !== $result->$property || $m3u8->getName() !== $name) {
                    continue;
                }

                $result->$property = $m3u8->parse($value);
                $parsed = true;

                break;
            }
        }

        return $parsed ? $result : null;
    }

    public function reverse($result)
    {
        $keyVals = [];
        foreach ($this->getAttributeM3u8s() as $property => $m3u8) {
            if (null === $result->$property) {
                continue;
            }

            $keyVals[] = sprintf('%s=%s', $m3u8->getName(), $m3u8->dump($result->$property));
        }

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

    abstract protected function getAttributeM3u8s();

    abstract protected function initResult();
}


1			<?php
2
3			namespace Chrisyue\PhpM3u8\M3u8\Transformer;
4
5			abstract class AbstractAttributeList implements TransformerInterface
6			{
7			public function transform($origin)
8			{
9			preg_match_all('/(?<=^\|,)[A-Z0-9-]+=("?).+?\1(?=,\|$)/', $origin, $matches);
10
11			$result = $this->initResult();
12			$parsed = false;
13			foreach ($matches[0] as $attr) {
14			list($name, $value) = explode('=', $attr);
15			foreach ($this->getAttributeM3u8s() as $property => $m3u8) {
16			if (null !== $result->$property \|\| $m3u8->getName() !== $name) {
17			continue;
18			}
19
20			$result->$property = $m3u8->parse($value);
21			$parsed = true;
22
23			break;
24			}
25			}
26
27			return $parsed ? $result : null;
28			}
29
30			public function reverse($result)
31			{
32			$keyVals = [];
33			foreach ($this->getAttributeM3u8s() as $property => $m3u8) {
34			if (null === $result->$property) {
35			continue;
36			}
37
38			$keyVals[] = sprintf('%s=%s', $m3u8->getName(), $m3u8->dump($result->$property));
39			}
40
41			return implode(',', $keyVals);
42			}
43
44			abstract protected function getAttributeM3u8s();
45
46			abstract protected function initResult();
47			}
48

chrisyue / php-m3u8

Pull Request — develop (#27)

AbstractAttributeList::initResult()

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