ResourceInputStream::read() - Code Metrics - Inspection of "Refactor IO" - php-school/cli-menu - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#80)

by Aydin

created 2018-04-16 19:30 UTC

ResourceInputStream::read() A

↳ Parent: ResourceInputStream

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	5
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	2

<?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 <[email protected]>
 */
class ResourceInputStream implements InputStream
{
    /**
     * @var resource
     */
    private $stream;

    public function __construct($stream = null)

    {
        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);
    }
}


1		<?php
2
3		namespace PhpSchool\CliMenu\IO;
4
5		use function is_resource;
6		use function get_resource_type;
7		use function stream_get_meta_data;
8		use function strpos;
9
10		/**
11		* @author Aydin Hassan <[email protected]>
12		*/
13		class ResourceInputStream implements InputStream
14		{
15		/**
16		* @var resource
17		*/
18		private $stream;
19
20	View Code Duplication	public function __construct($stream = null)
		0 ignored issues – show Duplication introduced 2018-04-16 19:31 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
21		{
22		if ($stream === null) {
23		$stream = STDIN;
24		}
25
26		if (!is_resource($stream) \|\| get_resource_type($stream) !== 'stream') {
27		throw new \InvalidArgumentException('Expected a valid stream');
28		}
29
30		$meta = stream_get_meta_data($stream);
31		if (strpos($meta['mode'], 'r') === false && strpos($meta['mode'], '+') === false) {
32		throw new \InvalidArgumentException('Expected a readable stream');
33		}
34
35		$this->stream = $stream;
36		}
37
38		public function read(int $numBytes, callable $callback) : void
39		{
40		$buffer = fread($this->stream, $numBytes);
41		$callback($buffer);
42		}
43		}
44

php-school / cli-menu

Pull Request — master (#80)

ResourceInputStream::read() A

Complexity

Size

Duplication

Importance

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