Ktomk\Pipelines\Yaml\Spyc

Complexity

Total Complexity

12

Size/Duplication

Total Lines	52
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	isAvailable()	0	3	1
A	parseBuffer()	0	7	2
D	parseFile()	0	25	9

<?php

/* this file is part of pipelines */

namespace Ktomk\Pipelines\Yaml;

use Ktomk\Pipelines\ErrorCatcher;
use Ktomk\Pipelines\Lib;
use Spyc as MustangostangSpyc;

class Spyc implements ParserInterface
{
    /**
     * @return bool
     */
    public static function isAvailable()
    {
        return true;
    }

    /**
     * @param string $path
     * @return null|array
     */
    public function parseFile($path)
    {
        $fsIsStreamUri = Lib::fsIsStreamUri($path);
        if (!$fsIsStreamUri && (!is_file($path) || !is_readable($path))) {
            return null;
        }

        $error = ErrorCatcher::create();

        if ($fsIsStreamUri) {
            $path = file_get_contents($path);
        }

        $array = MustangostangSpyc::YAMLLoad($path);

        if ($error->end() || !is_array($array) || array() === $array) {
            return null;
        }

        $keys = array_keys($array);
        if ($keys === range(0, count($array) - 1, 1)) {
            return null;
        }

        return $array;
    }

    /**
     * @param string $buffer
     * @return null|array
     */
    public function parseBuffer($buffer)
    {
        $error = ErrorCatcher::create();

        $array = MustangostangSpyc::YAMLLoadString($buffer);

        return $error->end() ? null : $array;
    }
}