PhpSchool\CliMenu\IO\ResourceInputStream

Complexity

Total Complexity

7

Size/Duplication

Total Lines	31
Duplicated Lines	54.84 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
B	__construct()	17	17	6
A	read()	0	5	1

<?php

namespace PhpSchool\CliMenu\IO;

use function is_resource;
use function get_resource_type;
use function stream_get_meta_data;
use function strpos;

/**
 * @author Aydin Hassan <aydin@hotmail.co.uk>
 */
class ResourceInputStream implements InputStream
{
    /**
     * @var resource
     */
    private $stream;

    public function __construct($stream = null)

This method seems to be duplicated in your project.

    {
        if ($stream === null) {
            $stream = STDIN;
        }

        if (!is_resource($stream) || get_resource_type($stream) !== 'stream') {
            throw new \InvalidArgumentException('Expected a valid stream');
        }

        $meta = stream_get_meta_data($stream);
        if (strpos($meta['mode'], 'r') === false && strpos($meta['mode'], '+') === false) {
            throw new \InvalidArgumentException('Expected a readable stream');
        }

        $this->stream = $stream;
    }

    public function read(int $numBytes, callable $callback) : void
    {
        $buffer = fread($this->stream, $numBytes);
        $callback($buffer);
    }
}