IntegerReader::readUnsignedInteger24() - Code Metrics - Inspection of "Completed tests for integer reader/writer" - GravityMedia/Stream - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 903512...18e987 )

by Daniel

created 2016-05-09 15:52 UTC

IntegerReader::readUnsignedInteger24() A

↳ Parent: IntegerReader

Complexity

Conditions	3
Paths	4

Size

Total Lines	16
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	16
rs	9.4285
cc	3
eloc	9
nc	4
nop	0

<?php
/**
 * This file is part of the stream package
 *
 * @author Daniel Schröder <[email protected]>
 */

namespace GravityMedia\Stream\Reader;

use GravityMedia\Stream\ByteOrder\ByteOrder;
use GravityMedia\Stream\ByteOrder\ByteOrderAwareTrait;

/**
 * Integer reader
 *
 * @package GravityMedia\Stream\Reader
 */
class IntegerReader extends Reader
{
    /**
     * Use byte order aware trait
     */
    use ByteOrderAwareTrait;

    /**
     * Read unsigned 8-bit integer (char) data from the stream
     *
     * @return int
     */
    public function readUnsignedInteger8()
    {
        list(, $value) = unpack('C', $this->read(1));
        return $value;
    }

    /**
     * Read signed 8-bit integer (char) data from the stream
     *
     * @return int
     */
    public function readSignedInteger8()
    {
        list(, $value) = unpack('c', $this->read(1));
        return $value;
    }

    /**
     * Read unsigned 16-bit integer (short) data from the stream
     *
     * @return int
     */
    public function readUnsignedInteger16()

    {
        switch ($this->getByteOrder()) {
            case ByteOrder::BIG_ENDIAN:
                $format = 'n';
                break;
            case ByteOrder::LITTLE_ENDIAN:
                $format = 'v';
                break;
            default:
                $format = 'S';
        }

        list(, $value) = unpack($format, $this->read(2));
        return $value;
    }

    /**
     * Read signed 16-bit integer (short) data from the stream
     *
     * @return int
     */
    public function readSignedInteger16()

    {
        $data = $this->read(2);

        if ($this->getByteOrder() !== ByteOrder::MACHINE_ENDIAN
            && $this->getByteOrder() !== $this->getMachineByteOrder()
        ) {
            $data = strrev($data);
        }

        list(, $value) = unpack('s', $data);
        return $value;
    }

    /**
     * Read unsigned 24-bit integer (short) data from the stream
     *
     * @return int
     */
    public function readUnsignedInteger24()
    {
        $data = $this->read(3);

        $byteOrder = $this->getByteOrder();
        if ($byteOrder === ByteOrder::MACHINE_ENDIAN) {
            $byteOrder = $this->getMachineByteOrder();
        }

        if ($byteOrder !== $this->getMachineByteOrder()) {
            $data = strrev($data);
        }

        $values = unpack('C3', $data);
        return $values[1] | $values[2] << 8 | $values[3] << 16;
    }

    /**
     * Read signed 24-bit integer (short) data from the stream
     *
     * @return int
     */
    public function readSignedInteger24()
    {
        $value = $this->readUnsignedInteger24();

        if ($value & 0x800000) {
            return $value - 2 ** 24;
        }

        return $value;
    }

    /**
     * Read unsigned 32-bit integer (long) data from the stream
     *
     * @return int
     */
    public function readUnsignedInteger32()

    {
        switch ($this->getByteOrder()) {
            case ByteOrder::BIG_ENDIAN:
                $format = 'N';
                break;
            case ByteOrder::LITTLE_ENDIAN:
                $format = 'V';
                break;
            default:
                $format = 'L';
        }

        list(, $value) = unpack($format, $this->read(4));
        return $value;
    }

    /**
     * Read signed 32-bit integer (long) data from the stream
     *
     * @return int
     */
    public function readSignedInteger32()

    {
        $data = $this->read(4);

        if ($this->getByteOrder() !== ByteOrder::MACHINE_ENDIAN
            && $this->getByteOrder() !== $this->getMachineByteOrder()
        ) {
            $data = strrev($data);
        }

        list(, $value) = unpack('l', $data);
        return $value;
    }

    /**
     * Read unsigned 64-bit integer (long long) data from the stream
     *
     * @return int
     */
    public function readUnsignedInteger64()

    {
        switch ($this->getByteOrder()) {
            case ByteOrder::BIG_ENDIAN:
                $format = 'J';
                break;
            case ByteOrder::LITTLE_ENDIAN:
                $format = 'P';
                break;
            default:
                $format = 'Q';
        }

        list(, $value) = unpack($format, $this->read(8));
        return $value;
    }

    /**
     * Read signed 64-bit integer (long long) data from the stream
     *
     * @return int
     */
    public function readSignedInteger64()

    {
        $data = $this->read(8);

        if ($this->getByteOrder() !== ByteOrder::MACHINE_ENDIAN
            && $this->getByteOrder() !== $this->getMachineByteOrder()
        ) {
            $data = strrev($data);
        }

        list(, $value) = unpack('q', $data);
        return $value;
    }
}


1		<?php
2		/**
3		* This file is part of the stream package
4		*
5		* @author Daniel Schröder <[email protected]>
6		*/
7
8		namespace GravityMedia\Stream\Reader;
9
10		use GravityMedia\Stream\ByteOrder\ByteOrder;
11		use GravityMedia\Stream\ByteOrder\ByteOrderAwareTrait;
12
13		/**
14		* Integer reader
15		*
16		* @package GravityMedia\Stream\Reader
17		*/
18		class IntegerReader extends Reader
19		{
20		/**
21		* Use byte order aware trait
22		*/
23		use ByteOrderAwareTrait;
24
25		/**
26		* Read unsigned 8-bit integer (char) data from the stream
27		*
28		* @return int
29		*/
30		public function readUnsignedInteger8()
31		{
32		list(, $value) = unpack('C', $this->read(1));
33		return $value;
34		}
35
36		/**
37		* Read signed 8-bit integer (char) data from the stream
38		*
39		* @return int
40		*/
41		public function readSignedInteger8()
42		{
43		list(, $value) = unpack('c', $this->read(1));
44		return $value;
45		}
46
47		/**
48		* Read unsigned 16-bit integer (short) data from the stream
49		*
50		* @return int
51		*/
52	View Code Duplication	public function readUnsignedInteger16()
		0 ignored issues – show Duplication introduced 2016-05-06 15:45 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
53		{
54		switch ($this->getByteOrder()) {
55		case ByteOrder::BIG_ENDIAN:
56		$format = 'n';
57		break;
58		case ByteOrder::LITTLE_ENDIAN:
59		$format = 'v';
60		break;
61		default:
62		$format = 'S';
63		}
64
65		list(, $value) = unpack($format, $this->read(2));
66		return $value;
67		}
68
69		/**
70		* Read signed 16-bit integer (short) data from the stream
71		*
72		* @return int
73		*/
74	View Code Duplication	public function readSignedInteger16()
		0 ignored issues – show Duplication introduced 2016-05-06 15:45 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...
75		{
76		$data = $this->read(2);
77
78		if ($this->getByteOrder() !== ByteOrder::MACHINE_ENDIAN
79		&& $this->getByteOrder() !== $this->getMachineByteOrder()
80		) {
81		$data = strrev($data);
82		}
83
84		list(, $value) = unpack('s', $data);
85		return $value;
86		}
87
88		/**
89		* Read unsigned 24-bit integer (short) data from the stream
90		*
91		* @return int
92		*/
93		public function readUnsignedInteger24()
94		{
95		$data = $this->read(3);
96
97		$byteOrder = $this->getByteOrder();
98		if ($byteOrder === ByteOrder::MACHINE_ENDIAN) {
99		$byteOrder = $this->getMachineByteOrder();
100		}
101
102		if ($byteOrder !== $this->getMachineByteOrder()) {
103		$data = strrev($data);
104		}
105
106		$values = unpack('C3', $data);
107		return $values[1] \| $values[2] << 8 \| $values[3] << 16;
108		}
109
110		/**
111		* Read signed 24-bit integer (short) data from the stream
112		*
113		* @return int
114		*/
115		public function readSignedInteger24()
116		{
117		$value = $this->readUnsignedInteger24();
118
119		if ($value & 0x800000) {
120		return $value - 2 ** 24;
121		}
122
123		return $value;
124		}
125
126		/**
127		* Read unsigned 32-bit integer (long) data from the stream
128		*
129		* @return int
130		*/
131	View Code Duplication	public function readUnsignedInteger32()
		0 ignored issues – show Duplication introduced 2016-05-06 15:45 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
132		{
133		switch ($this->getByteOrder()) {
134		case ByteOrder::BIG_ENDIAN:
135		$format = 'N';
136		break;
137		case ByteOrder::LITTLE_ENDIAN:
138		$format = 'V';
139		break;
140		default:
141		$format = 'L';
142		}
143
144		list(, $value) = unpack($format, $this->read(4));
145		return $value;
146		}
147
148		/**
149		* Read signed 32-bit integer (long) data from the stream
150		*
151		* @return int
152		*/
153	View Code Duplication	public function readSignedInteger32()
		0 ignored issues – show Duplication introduced 2016-05-06 15:45 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...
154		{
155		$data = $this->read(4);
156
157		if ($this->getByteOrder() !== ByteOrder::MACHINE_ENDIAN
158		&& $this->getByteOrder() !== $this->getMachineByteOrder()
159		) {
160		$data = strrev($data);
161		}
162
163		list(, $value) = unpack('l', $data);
164		return $value;
165		}
166
167		/**
168		* Read unsigned 64-bit integer (long long) data from the stream
169		*
170		* @return int
171		*/
172	View Code Duplication	public function readUnsignedInteger64()
		0 ignored issues – show Duplication introduced 2016-05-06 15:45 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
173		{
174		switch ($this->getByteOrder()) {
175		case ByteOrder::BIG_ENDIAN:
176		$format = 'J';
177		break;
178		case ByteOrder::LITTLE_ENDIAN:
179		$format = 'P';
180		break;
181		default:
182		$format = 'Q';
183		}
184
185		list(, $value) = unpack($format, $this->read(8));
186		return $value;
187		}
188
189		/**
190		* Read signed 64-bit integer (long long) data from the stream
191		*
192		* @return int
193		*/
194	View Code Duplication	public function readSignedInteger64()
		0 ignored issues – show Duplication introduced 2016-05-06 15:45 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...
195		{
196		$data = $this->read(8);
197
198		if ($this->getByteOrder() !== ByteOrder::MACHINE_ENDIAN
199		&& $this->getByteOrder() !== $this->getMachineByteOrder()
200		) {
201		$data = strrev($data);
202		}
203
204		list(, $value) = unpack('q', $data);
205		return $value;
206		}
207		}
208

GravityMedia / Stream

Push — master ( 903512...18e987 )

IntegerReader::readUnsignedInteger24() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like