Chrisyue\PhpM3u8\M3u8\Core\AbstractParentCore

Complexity

Total Complexity

16

Size/Duplication

Total Lines	60
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
C	parse()	0	30	11
A	dump()	0	15	4
	shouldParseNextLine()	0	1	?
	getCores()	0	1	?
A	moveToNextLine()	0	6	1

<?php

namespace Chrisyue\PhpM3u8\M3u8\Core;

abstract class AbstractParentCore extends AbstractCore
{
    public function parse()
    {
        $parsedSequence = -1;
        $result = $this->initResult();

        do {
            $lineInfo = $this->getStream()->read();
            if (null === $lineInfo) {
                continue;
            }

            foreach ($this->getCores() as $property => $parser) {
                if ($parser->getSequence() < $parsedSequence || null !== $result->$property && !is_array($result->$property)) {
                    continue;
                }

                $childResult = $parser->setStream($this->getStream())->parse();
                if (null === $childResult) {
                    continue;
                }

                is_array($result->$property) ? $result->$property[] = $childResult : $result->$property = $childResult;
                $parsedSequence = $parser->getSequence();

                break;
            }
        } while ($this->shouldParseNextLine($result, $parsedSequence) && $this->moveToNextLine());

        return $parsedSequence > -1 ? $result : null;
    }

    public function dump($result)
    {
        foreach ($this->getCores() as $property => $dumper) {
            $childResult = $result->$property;
            if (null === $childResult) {
                continue;
            }

            $dumper->setStream($this->getStream());

            is_array($childResult) ? array_walk($childResult, function ($val) use ($dumper) {
                $dumper->dump($val);
            }) : $dumper->dump($childResult);
        }
    }

    abstract protected function shouldParseNextLine($result, $parsedSequence);

    abstract protected function getCores();

    private function moveToNextLine()
    {
        $this->getStream()->next();

        return $this->getStream()->valid();
    }
}