Entry::getOffset() - Code Metrics - Inspection of "Fix php-cs-fixer configuration file" - mlocati/chm-lib - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 5cbbf9...fe28cf )

by Michele

created 2016-05-04 14:14 UTC

Entry::getOffset() A

↳ Parent: Entry

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

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

<?php

namespace CHMLib;

use Exception;

/**
 * Represent an entry (file/directory) contained in a CHM file.
 */
class Entry
{
    /**
     * Entry type: directory.
     *
     * @var int
     */
    const TYPE_DIRECTORY = 0x1;

    /**
     * Entry type: normal file.
     *
     * @var int
     */
    const TYPE_FILE = 0x2;

    /**
     * Entry type: special file.
     *
     * @var int
     */
    const TYPE_SPECIAL_FILE = 0x4;

    /**
     * Entry type: meta data.
     *
     * @var int
     */
    const TYPE_METADATA = 0x8;

    /**
     * The parent CHM file.
     *
     * @var CHM
     */
    protected $chm;

    /**
     * The path of this entry.
     *
     * @var string
     */
    protected $path;

    /**
     * The index of the content section that contains the data of this entry.
     *
     * @var int
     */
    protected $contentSectionIndex;

    /**
     * The offset of the entry data from the beginning of the content section this entry is in, after the section has been decompressed (if appropriate).
     *
     * @var int
     */
    protected $offset;

    /**
     * The length of the entry data after decompression (if appropriate).
     *
     * @var int
     */
    protected $length;

    /**
     * The type of this entry (one of the static::TYPE_... constants).
     *
     * @var int
     */
    protected $type;

    /**
     * Initializes the instance.
     *
     * @param CHM $chm The parent CHM file.
     */
    public function __construct(CHM $chm)
    {
        $reader = $chm->getReader();
        $this->chm = $chm;
        $stringLength = $reader->readCompressedUInt32();
        $this->path = $reader->readString($stringLength);
        $this->contentSectionIndex = $reader->readCompressedUInt32();
        $this->offset = $reader->readCompressedUInt32();
        $this->length = $reader->readCompressedUInt32();
        $pathLength = strlen($this->path);
        if (substr($this->path, -1) === '/') {
            $this->type = static::TYPE_DIRECTORY;
        } elseif ($this->path[0] === '/') {
            if ($pathLength > 1 && ($this->path[1] === '#' || $this->path[1] === '$')) {
                $this->type = static::TYPE_SPECIAL_FILE;
            } else {
                $this->type = static::TYPE_FILE;
            }
        } else {
            $this->type = static::TYPE_METADATA;
        }
    }

    /**
     * Get the path of this entry.
     *
     * @return string
     */
    public function getPath()
    {
        return $this->path;
    }

    /**
     * Get the index of the content section that contains the data of this entry.
     *
     * @return int
     */
    public function getContentSectionIndex()
    {
        return $this->contentSectionIndex;
    }

    /**
     * Get the offset from the beginning of the content section this entry is in, after the section has been decompressed (if appropriate).
     *
     * @return int
     */
    public function getOffset()
    {
        return $this->offset;
    }

    /**
     * Get the length of the entry data after decompression (if appropriate).
     *
     * @return int
     */
    public function getLength()
    {
        return $this->length;
    }

    /**
     * Is this a directory entry?
     *
     * @return bool
     */
    public function isDirectory()
    {
        return (bool) ($this->type === static::TYPE_DIRECTORY);
    }

    /**
     * Is this a normal file entry?
     *
     * @return bool
     */
    public function isFile()
    {
        return (bool) ($this->type === static::TYPE_FILE);
    }

    /**
     * Is this a special file entry?
     *
     * @return bool
     */
    public function isSpecialFile()
    {
        return (bool) ($this->type === static::TYPE_SPECIAL_FILE);
    }

    /**
     * Is this a meta-data entry?
     *
     * @return bool
     */
    public function isMetaData()
    {
        return (bool) ($this->type === static::TYPE_METADATA);
    }

    /**
     * Get the type of this entry (one of the static::TYPE_... constants).
     *
     * @return int
     */
    public function getType()
    {
        return $this->type;
    }

    /**
     * Get the contents of this entry.
     *
     * @return string
     *
     * @throws Exception Throws an Exception in case of errors.
     */
    public function getContents()
    {
        $section = $this->chm->getSectionByIndex($this->contentSectionIndex);
        if ($section === null) {
            throw new Exception("The CHM file does not contain a data section with index {$this->contentSectionIndex}");
        }

        return $section->getContents($this->offset, $this->length);
    }
}


1		<?php
2
3		namespace CHMLib;
4
5		use Exception;
6
7		/**
8		* Represent an entry (file/directory) contained in a CHM file.
9		*/
10		class Entry
11		{
12		/**
13		* Entry type: directory.
14		*
15		* @var int
16		*/
17		const TYPE_DIRECTORY = 0x1;
18
19		/**
20		* Entry type: normal file.
21		*
22		* @var int
23		*/
24		const TYPE_FILE = 0x2;
25
26		/**
27		* Entry type: special file.
28		*
29		* @var int
30		*/
31		const TYPE_SPECIAL_FILE = 0x4;
32
33		/**
34		* Entry type: meta data.
35		*
36		* @var int
37		*/
38		const TYPE_METADATA = 0x8;
39
40		/**
41		* The parent CHM file.
42		*
43		* @var CHM
44		*/
45		protected $chm;
46
47		/**
48		* The path of this entry.
49		*
50		* @var string
51		*/
52		protected $path;
53
54		/**
55		* The index of the content section that contains the data of this entry.
56		*
57		* @var int
58		*/
59		protected $contentSectionIndex;
60
61		/**
62		* The offset of the entry data from the beginning of the content section this entry is in, after the section has been decompressed (if appropriate).
63		*
64		* @var int
65		*/
66		protected $offset;
67
68		/**
69		* The length of the entry data after decompression (if appropriate).
70		*
71		* @var int
72		*/
73		protected $length;
74
75		/**
76		* The type of this entry (one of the static::TYPE_... constants).
77		*
78		* @var int
79		*/
80		protected $type;
81
82		/**
83		* Initializes the instance.
84		*
85		* @param CHM $chm The parent CHM file.
86		*/
87	1	public function __construct(CHM $chm)
88		{
89	1	$reader = $chm->getReader();
90	1	$this->chm = $chm;
91	1	$stringLength = $reader->readCompressedUInt32();
92	1	$this->path = $reader->readString($stringLength);
93	1	$this->contentSectionIndex = $reader->readCompressedUInt32();
94	1	$this->offset = $reader->readCompressedUInt32();
95	1	$this->length = $reader->readCompressedUInt32();
96	1	$pathLength = strlen($this->path);
97	1	if (substr($this->path, -1) === '/') {
98	1	$this->type = static::TYPE_DIRECTORY;
99	1	} elseif ($this->path[0] === '/') {
100	1	if ($pathLength > 1 && ($this->path[1] === '#' \|\| $this->path[1] === '$')) {
101	1	$this->type = static::TYPE_SPECIAL_FILE;
102	1	} else {
103	1	$this->type = static::TYPE_FILE;
104		}
105	1	} else {
106	1	$this->type = static::TYPE_METADATA;
107		}
108	1	}
109
110		/**
111		* Get the path of this entry.
112		*
113		* @return string
114		*/
115	2	public function getPath()
116		{
117	2	return $this->path;
118		}
119
120		/**
121		* Get the index of the content section that contains the data of this entry.
122		*
123		* @return int
124		*/
125	1	public function getContentSectionIndex()
126		{
127	1	return $this->contentSectionIndex;
128		}
129
130		/**
131		* Get the offset from the beginning of the content section this entry is in, after the section has been decompressed (if appropriate).
132		*
133		* @return int
134		*/
135	1	public function getOffset()
136		{
137	1	return $this->offset;
138		}
139
140		/**
141		* Get the length of the entry data after decompression (if appropriate).
142		*
143		* @return int
144		*/
145	1	public function getLength()
146		{
147	1	return $this->length;
148		}
149
150		/**
151		* Is this a directory entry?
152		*
153		* @return bool
154		*/
155		public function isDirectory()
156		{
157		return (bool) ($this->type === static::TYPE_DIRECTORY);
158		}
159
160		/**
161		* Is this a normal file entry?
162		*
163		* @return bool
164		*/
165	1	public function isFile()
166	1	{
167		return (bool) ($this->type === static::TYPE_FILE);
168		}
169
170		/**
171		* Is this a special file entry?
172		*
173		* @return bool
174		*/
175		public function isSpecialFile()
176		{
177		return (bool) ($this->type === static::TYPE_SPECIAL_FILE);
178		}
179
180		/**
181		* Is this a meta-data entry?
182		*
183		* @return bool
184		*/
185		public function isMetaData()
186		{
187		return (bool) ($this->type === static::TYPE_METADATA);
188		}
189
190		/**
191		* Get the type of this entry (one of the static::TYPE_... constants).
192		*
193		* @return int
194		*/
195	1	public function getType()
196		{
197	1	return $this->type;
198		}
199
200		/**
201		* Get the contents of this entry.
202		*
203		* @return string
204		*
205		* @throws Exception Throws an Exception in case of errors.
206		*/
207	466	public function getContents()
208		{
209	466	$section = $this->chm->getSectionByIndex($this->contentSectionIndex);
210	466	if ($section === null) {
211		throw new Exception("The CHM file does not contain a data section with index {$this->contentSectionIndex}");
212		}
213
214	466	return $section->getContents($this->offset, $this->length);
215		}
216		}
217

mlocati / chm-lib

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Entry::getOffset() A

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