StringInputStream::mark() - Code Metrics - Inspection of "Readerクラス追加、既存クラス修正" - webstream-framework/WebStream - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — feature/0.7.0 ( 83eb72...2f2cdf )

by Ryuichi

created 2016-02-11 14:46 UTC

StringInputStream::mark() A

↳ Parent: StringInputStream::skip()

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	4
rs	10
cc	1
eloc	2
nc	1
nop	0

<?php
namespace WebStream\IO;

/**
 * StringInputStream
 * @author Ryuichi TANAKA.
 * @since 2016/02/07
 * @version 0.7
 */
class StringInputStream extends InputStream
{
    /**
     * @var int 文字列長
     */
    private $length;

    /**
     * construct
     * @param string $str 文字列
     */
    public function __construct($str)
    {
        parent::__construct($str);
        $this->length = strlen($str);
    }

    /**
     * 入力ストリームを閉じる
     */
    public function close()
    {
        $this->stream = null;
    }

    /**
     * {@inheritdoc}
     */
    public function read($length = null)
    {
        if ($this->eof()) {
            return -1;
        }

        $out = "";
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        if ($length === null) {
            $length = 1;
            $out = substr($this->stream, $this->cursorPosition, $length);
            $this->cursorPosition += $length;
        } else {
            // $lengthがファイル終端を越えないようにする
            if (($this->cursorPosition + $length) > $this->length) {
                $length = $this->length - $this->cursorPosition;
            }

            $out = substr($this->stream, $this->cursorPosition, $length);
            $this->cursorPosition += $length;
        }

        return $out;
    }

    public function readLine()
    {
        if ($this->eof()) {
            return null;
        }

        // 処理対象の残りのバイト数
        $targetLength = $this->length - $this->cursorPosition;

        // 処理対象の文字列
        $text = substr($this->stream, $this->cursorPosition, $targetLength);
        $lengthEOL = strlen(PHP_EOL);
        $notLinePart = strstr($text, PHP_EOL);

        // 残りの文字列に改行がない場合は0を設定
        $notLinePartLength = $notLinePart === false ? 0 : strlen($notLinePart);
        $offset = $targetLength - $notLinePartLength;
        $out = substr($text, 0, $offset);
        $this->skip($offset + $lengthEOL);

        return $out;
    }

    /**
     * {@inheritdoc}
     */
    public function skip(int $pos)
    {
        $start = $this->cursorPosition;
        $this->cursorPosition += $pos;

        if ($this->eof()) {
            return -1;
        }

        $skipNum = 0;
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
        if ($start > $this->cursorPosition) {

            // 前方へ移動
            $skipNum = $start - $this->cursorPosition;
        } else {
            // 後方へ移動
            $skipNum = $this->cursorPosition - $start;
        }

        return $skipNum;
    }

    /**
     * {@inheritdoc}
     */
    public function eof()
    {
        return $this->cursorPosition > $this->length - 1;
    }

    /**
     * {@inheritdoc}
     */
    public function isMarkSupported()
    {
        return true;
    }
}


1		<?php
2		namespace WebStream\IO;
3
4		/**
5		* StringInputStream
6		* @author Ryuichi TANAKA.
7		* @since 2016/02/07
8		* @version 0.7
9		*/
10		class StringInputStream extends InputStream
11		{
12		/**
13		* @var int 文字列長
14		*/
15		private $length;
16
17		/**
18		* construct
19		* @param string $str 文字列
20		*/
21		public function __construct($str)
22		{
23		parent::__construct($str);
24		$this->length = strlen($str);
25		}
26
27		/**
28		* 入力ストリームを閉じる
29		*/
30		public function close()
31		{
32		$this->stream = null;
33		}
34
35		/**
36		* {@inheritdoc}
37		*/
38		public function read($length = null)
39		{
40		if ($this->eof()) {
41		return -1;
42		}
43
44		$out = "";
		0 ignored issues – show Unused Code introduced 2016-02-07 13:26 UTC by Report Bug Copy Issue Report `$out` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
45		if ($length === null) {
46		$length = 1;
47		$out = substr($this->stream, $this->cursorPosition, $length);
48		$this->cursorPosition += $length;
49		} else {
50		// $lengthがファイル終端を越えないようにする
51		if (($this->cursorPosition + $length) > $this->length) {
52		$length = $this->length - $this->cursorPosition;
53		}
54
55		$out = substr($this->stream, $this->cursorPosition, $length);
56		$this->cursorPosition += $length;
57		}
58
59		return $out;
60		}
61
62		public function readLine()
63		{
64		if ($this->eof()) {
65		return null;
66		}
67
68		// 処理対象の残りのバイト数
69		$targetLength = $this->length - $this->cursorPosition;
70
71		// 処理対象の文字列
72		$text = substr($this->stream, $this->cursorPosition, $targetLength);
73		$lengthEOL = strlen(PHP_EOL);
74		$notLinePart = strstr($text, PHP_EOL);
75
76		// 残りの文字列に改行がない場合は0を設定
77		$notLinePartLength = $notLinePart === false ? 0 : strlen($notLinePart);
78		$offset = $targetLength - $notLinePartLength;
79		$out = substr($text, 0, $offset);
80		$this->skip($offset + $lengthEOL);
81
82		return $out;
83		}
84
85		/**
86		* {@inheritdoc}
87		*/
88		public function skip(int $pos)
89		{
90		$start = $this->cursorPosition;
91		$this->cursorPosition += $pos;
92
93		if ($this->eof()) {
94		return -1;
95		}
96
97		$skipNum = 0;
		0 ignored issues – show Unused Code introduced 2016-02-07 13:26 UTC by Report Bug Copy Issue Report `$skipNum` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
98	View Code Duplication	if ($start > $this->cursorPosition) {
		0 ignored issues – show Duplication introduced 2016-02-07 13:26 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
99		// 前方へ移動
100		$skipNum = $start - $this->cursorPosition;
101		} else {
102		// 後方へ移動
103		$skipNum = $this->cursorPosition - $start;
104		}
105
106		return $skipNum;
107		}
108
109		/**
110		* {@inheritdoc}
111		*/
112		public function eof()
113		{
114		return $this->cursorPosition > $this->length - 1;
115		}
116
117		/**
118		* {@inheritdoc}
119		*/
120		public function isMarkSupported()
121		{
122		return true;
123		}
124		}
125

webstream-framework / WebStream

Push — feature/0.7.0 ( 83eb72...2f2cdf )

StringInputStream::mark() A

Complexity

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Duplication

Importance

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