StringInputStream::read() - Code Metrics - Inspection of "InputStream系クラス追加(未テスト)" - webstream-framework/WebStream - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — feature/0.7.0 ( c0c2ef...83eb72 )

by Ryuichi

created 2016-02-07 13:23 UTC

StringInputStream::read() B

↳ Parent: StringInputStream

Complexity

Conditions	5
Paths	5

Size

Total Lines	23
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	23
rs	8.5906
cc	5
eloc	13
nc	5
nop	1

<?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(string $str)
    {
        $this->cursorPosition = 0;
        $this->markedPosition = 0;

        // 文字列をストリームとして扱う
        $this->stream = $str;

        $this->length = count($str);
    }

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

    /**
     * 入力ストリームからデータを読み込む
     * 引数に数値を指定した場合、指定数値バイトだけ読み込む
     * @param int length 読み込みバイト数
     * @return string 読み込みデータ
     */
    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) {
            $endPosition = $this->length > $this->cursorPosition ?
                $this->cursorPosition : $this->length;

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

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

        return $out;
    }

    /**
     * {@inheritdoc}
     */
    public function skip(int $pos)
    {
        // 文字列長より後方を指定した場合、-1を返す
        if ($this->cursorPosition + $pos > $this->length - 1) {
            return -1;
        }

        $start = $this->cursorPosition;
        $this->cursorPosition = $pos;

        $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;
    }

    /**
     * 入力ストリームの現在位置にmarkを設定する
     */
    public function mark()
    {
        $this->markedPosition = $this->cursorPosition;
    }

    /**
     * 最後にmarkされた位置に再配置する
     */
    public function reset()
    {
        $this->markedPosition = 0;
    }

    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(string $str)
22		{
23		$this->cursorPosition = 0;
24		$this->markedPosition = 0;
25
26		// 文字列をストリームとして扱う
27		$this->stream = $str;
		0 ignored issues – show Documentation Bug introduced 2016-02-07 13:26 UTC by Report Bug Copy Issue Report It seems like `$str` of type `string` is incompatible with the declared type `resource` of property `$stream`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
28		$this->length = count($str);
29		}
30
31		/**
32		* 入力ストリームを閉じる
33		*/
34		public function close()
35		{
36		$this->stream = null;
37		}
38
39		/**
40		* 入力ストリームからデータを読み込む
41		* 引数に数値を指定した場合、指定数値バイトだけ読み込む
42		* @param int length 読み込みバイト数
43		* @return string 読み込みデータ
44		*/
45		public function read($length = null)
46		{
47		if ($this->eof()) {
48		return -1;
49		}
50
51		$out = "";
		0 ignored issues – show Unused Code introduced 2016-02-07 13:26 UTC by Report Bug Copy Issue Report `$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 `$higher` is always overwritten for every possible time line. Loading history...
52		if ($length === null) {
53		$endPosition = $this->length > $this->cursorPosition ?
54		$this->cursorPosition : $this->length;
55
56		$out = substr($this->stream, $endPosition);
57		} else {
58		// $lengthがファイル終端を越えないようにする
59		if ($this->length > $this->cursorPosition + $length) {
60		$length = $this->length - $this->cursorPosition;
61		}
62
63		$out = substr($this->stream, $this->cursorPosition, $length);
64		}
65
66		return $out;
67		}
68
69		/**
70		* {@inheritdoc}
71		*/
72		public function skip(int $pos)
73		{
74		// 文字列長より後方を指定した場合、-1を返す
75		if ($this->cursorPosition + $pos > $this->length - 1) {
76		return -1;
77		}
78
79		$start = $this->cursorPosition;
80		$this->cursorPosition = $pos;
81
82		$skipNum = 0;
		0 ignored issues – show Unused Code introduced 2016-02-07 13:26 UTC by Report Bug Copy Issue Report `$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 `$higher` is always overwritten for every possible time line. Loading history...
83	View Code Duplication	if ($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...
84		// 前方へ移動
85		$skipNum = $start - $this->cursorPosition;
86		} else {
87		// 後方へ移動
88		$skipNum = $this->cursorPosition - $start;
89		}
90
91		return $skipNum;
92		}
93
94		/**
95		* 入力ストリームの現在位置にmarkを設定する
96		*/
97		public function mark()
98		{
99		$this->markedPosition = $this->cursorPosition;
100		}
101
102		/**
103		* 最後にmarkされた位置に再配置する
104		*/
105		public function reset()
106		{
107		$this->markedPosition = 0;
108		}
109
110		public function eof()
111		{
112		return $this->cursorPosition >= $this->length - 1;
113		}
114
115		/**
116		* {@inheritdoc}
117		*/
118		public function isMarkSupported()
119		{
120		return true;
121		}
122		}
123

webstream-framework / WebStream

Push — feature/0.7.0 ( c0c2ef...83eb72 )

StringInputStream::read() B

Complexity

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Duplication

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