StreamInputStream::readLine() - Code Metrics - Inspection of "Tweaked CI configuration" - webmozart/console - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( bd5ff6...90c2c7 )

by Bernhard

created 2016-01-12 15:53 UTC

StreamInputStream::readLine() C

↳ Parent: StreamInputStream

Complexity

Conditions	7
Paths	8

Size

Total Lines	22
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	7.0368

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	22
ccs	10
cts	11
cp	0.9091
rs	6.9811
cc	7
eloc	12
nc	8
nop	1
crap	7.0368

<?php

/*
 * This file is part of the webmozart/console package.
 *
 * (c) Bernhard Schussek <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Webmozart\Console\IO\InputStream;

use Webmozart\Assert\Assert;
use Webmozart\Console\Api\IO\InputStream;
use Webmozart\Console\Api\IO\IOException;

/**
 * An input stream that reads from a PHP stream.
 *
 * @since  1.0
 *
 * @author Bernhard Schussek <[email protected]>
 */
class StreamInputStream implements InputStream
{
    /**
     * @var resource
     */
    private $stream;

    /**
     * Creates the input.
     *
     * @param resource $stream A stream resource.
     */
    public function __construct($stream)
    {
        Assert::resource($stream, 'stream');

        $this->stream = $stream;

        // Not all streams are seekable
        @rewind($this->stream);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
    }

    /**
     * {@inheritdoc}
     */
    public function read($length)
    {
        if (null === $this->stream) {
            throw new IOException('Cannot read from a closed input.');
        }

        if (feof($this->stream)) {
            return null;
        }

        $data = fread($this->stream, $length);

        if (false === $data && !feof($this->stream)) {
            throw new IOException('Could not read stream.');
        }

        return $data ?: null;
    }

    /**
     * {@inheritdoc}
     */
    public function readLine($length = null)
    {
        if (null === $this->stream) {
            throw new IOException('Cannot read from a closed input.');
        }

        if (feof($this->stream)) {
            return null;
        }

        if (null !== $length) {
            $data = fgets($this->stream, $length);
        } else {
            $data = fgets($this->stream);
        }

        if (false === $data && !feof($this->stream)) {
            throw new IOException('Could not read stream.');
        }

        return $data ?: null;
    }

    /**
     * {@inheritdoc}
     */
    public function close()
    {
        if ($this->stream) {
            @fclose($this->stream);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
            $this->stream = null;
        }
    }

    /**
     * {@inheritdoc}
     */
    public function isClosed()
    {
        return null === $this->stream;
    }
}


1		<?php
2
3		/*
4		* This file is part of the webmozart/console package.
5		*
6		* (c) Bernhard Schussek <[email protected]>
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		namespace Webmozart\Console\IO\InputStream;
13
14		use Webmozart\Assert\Assert;
15		use Webmozart\Console\Api\IO\InputStream;
16		use Webmozart\Console\Api\IO\IOException;
17
18		/**
19		* An input stream that reads from a PHP stream.
20		*
21		* @since 1.0
22		*
23		* @author Bernhard Schussek <[email protected]>
24		*/
25		class StreamInputStream implements InputStream
26		{
27		/**
28		* @var resource
29		*/
30		private $stream;
31
32		/**
33		* Creates the input.
34		*
35		* @param resource $stream A stream resource.
36		*/
37	250	public function __construct($stream)
38		{
39	250	Assert::resource($stream, 'stream');
40
41	250	$this->stream = $stream;
42
43		// Not all streams are seekable
44	250	@rewind($this->stream);
		0 ignored issues – show Security Best Practice introduced 2015-12-16 14:17 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
45	250	}
46
47		/**
48		* {@inheritdoc}
49		*/
50	7	public function read($length)
51		{
52	7	if (null === $this->stream) {
53	1	throw new IOException('Cannot read from a closed input.');
54		}
55
56	6	if (feof($this->stream)) {
57		return null;
58		}
59
60	6	$data = fread($this->stream, $length);
61
62	6	if (false === $data && !feof($this->stream)) {
63		throw new IOException('Could not read stream.');
64		}
65
66	6	return $data ?: null;
67		}
68
69		/**
70		* {@inheritdoc}
71		*/
72	19	public function readLine($length = null)
73		{
74	19	if (null === $this->stream) {
75	1	throw new IOException('Cannot read from a closed input.');
76		}
77
78	18	if (feof($this->stream)) {
79	3	return null;
80		}
81
82	18	if (null !== $length) {
83	3	$data = fgets($this->stream, $length);
84		} else {
85	18	$data = fgets($this->stream);
86		}
87
88	18	if (false === $data && !feof($this->stream)) {
89		throw new IOException('Could not read stream.');
90		}
91
92	18	return $data ?: null;
93		}
94
95		/**
96		* {@inheritdoc}
97		*/
98	3	public function close()
99		{
100	3	if ($this->stream) {
101	3	@fclose($this->stream);
		0 ignored issues – show Security Best Practice introduced 2015-12-16 14:17 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
102	3	$this->stream = null;
103		}
104	3	}
105
106		/**
107		* {@inheritdoc}
108		*/
109		public function isClosed()
110		{
111		return null === $this->stream;
112		}
113		}
114

webmozart / console

Push — master ( bd5ff6...90c2c7 )

StreamInputStream::readLine() C

Complexity

Size

Duplication

Code Coverage

Importance

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