IsoTool - Code Metrics - indy2kro/php-iso - Measure and Improve Code Quality continuously with Scrutinizer

IsoTool C
last analyzed 2025-05-17 06:32 UTC

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	268
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
wmc	56
eloc	134
c	1
b	0
f	0
dl	0
loc	268
rs	5.5199

11 Methods

Rating	Name	Size	Complexity
B	displayFiles()	32	9
A	checkIsoFile()	8	3
C	extractFiles()	43	13
A	infoAction()	20	4
A	parseCliArgs()	14	2
B	extractAction()	21	7
A	displayError()	3	1
A	infoVolume()	23	3
A	infoBoot()	5	1
C	run()	44	12
A	displayHelp()	14	1

How to fix Complexity

<?php

declare(strict_types=1);

namespace PhpIso\Cli;

use PhpIso\Descriptor;
use PhpIso\Descriptor\Boot;
use PhpIso\Descriptor\PrimaryVolume;
use PhpIso\Descriptor\SupplementaryVolume;
use PhpIso\Descriptor\Type;
use PhpIso\Descriptor\Volume;
use PhpIso\Exception;
use PhpIso\FileDirectory;
use PhpIso\IsoFile;
use PhpIso\PathTableRecord;
use Throwable;

class IsoTool
{
    public function run(): void
    {
        $options = $this->parseCliArgs();

        if ($options === []) {
            $this->displayHelp();
            exit(1);
        }

        $fileValue = $options['file'] ?? $options['f'];

        $file = '';

        if (is_array($fileValue)) {
            $file = current($fileValue);
        } elseif (is_string($fileValue)) {
            $file = $fileValue;
        }

        if (! is_string($file) || $file === '') {
            $this->displayError('Invalid value for file received');
            exit(2);
        }

        $extractPath = '';
        if (isset($options['extract']) && is_string($options['extract'])) {
            $extractPath = $options['extract'];
        } elseif (isset($options['x']) && is_string($options['x'])) {
            $extractPath = $options['x'];
        }

        echo 'Input ISO file: ' . $file . PHP_EOL;

        try {
            $this->checkIsoFile($file);

            if ($extractPath !== '') {
                $this->extractAction($file, $extractPath);
            } else {
                $this->infoAction($file);
            }
        } catch (Throwable $ex) {
            $this->displayError($ex->getMessage());
            exit(3);
        }
    }

    protected function checkIsoFile(string $file): void
    {
        if (! file_exists($file)) {
            throw new Exception('ISO file does not exist.');
        }

        if (! is_file($file)) {
            throw new Exception('Path is not a valid file.');
        }
    }

    protected function infoAction(string $file): void
    {
        $isoFile = new IsoFile($file);

        echo PHP_EOL;

        echo 'Number of descriptors: ' . count($isoFile->descriptors) . PHP_EOL;

        /** @var Descriptor $descriptor */
        foreach ($isoFile->descriptors as $descriptor) {
            echo '  - ' . $descriptor->name . PHP_EOL;

            if ($descriptor instanceof Volume) {
                $this->infoVolume($descriptor);
                $this->displayFiles($descriptor, $isoFile);
            } elseif ($descriptor instanceof Boot) {
                $this->infoBoot($descriptor);
            }

            echo PHP_EOL;
        }
    }

    protected function extractAction(string $file, string $extractPath): void
    {
        if (! is_dir($extractPath)) {
            $mkdirResult = mkdir($extractPath, 0777, true);

            if ($mkdirResult === false) {
                throw new Exception('Failed to create extract output directory: ' . $extractPath);
            }
        }

        $isoFile = new IsoFile($file);

        echo 'Extract ISO file to: ' . $extractPath . PHP_EOL;

        if (isset($isoFile->descriptors[Type::SUPPLEMENTARY_VOLUME_DESC]) && $isoFile->descriptors[Type::SUPPLEMENTARY_VOLUME_DESC] instanceof SupplementaryVolume) {
            $this->extractFiles($isoFile->descriptors[Type::SUPPLEMENTARY_VOLUME_DESC], $isoFile, $extractPath);
        } elseif (isset($isoFile->descriptors[Type::PRIMARY_VOLUME_DESC]) && $isoFile->descriptors[Type::PRIMARY_VOLUME_DESC] instanceof PrimaryVolume) {
            $this->extractFiles($isoFile->descriptors[Type::PRIMARY_VOLUME_DESC], $isoFile, $extractPath);
        }

        echo 'Extract finished!' . PHP_EOL;
    }

    protected function extractFiles(Volume $volumeDescriptor, IsoFile $isoFile, string $destinationDir): void
    {
        $pathTable = $volumeDescriptor->loadTable($isoFile);

        if ($pathTable === null) {
            return;
        }

        $destinationDir = rtrim($destinationDir, DIRECTORY_SEPARATOR);

        /** @var PathTableRecord $pathRecord */
        foreach ($pathTable as $pathRecord) {
            // check extents
            $extents = $pathRecord->loadExtents($isoFile, $volumeDescriptor->blockSize, ($volumeDescriptor->getType() === Type::SUPPLEMENTARY_VOLUME_DESC), $volumeDescriptor->jolietLevel);

            if ($extents !== false) {
                /** @var FileDirectory $extentRecord */
                foreach ($extents as $extentRecord) {
                    $path = $extentRecord->fileId;

                    if (! $extentRecord->isThis() && ! $extentRecord->isParent()) {
                        $fullPath = $destinationDir . $pathRecord->getFullPath($pathTable) . $path;
                        if ($extentRecord->isDirectory()) {
                            $fullPath .= DIRECTORY_SEPARATOR;
                        }

                        if (! $extentRecord->isDirectory()) {
                            $location = $extentRecord->location;
                            $dataLength = $extentRecord->dataLength;
                            echo $fullPath . ' (location: ' . $location . ') (length: ' . $dataLength . ')'  . PHP_EOL;

                            $dirPath = dirname($fullPath);
                            if (! is_dir($dirPath)) {
                                if (mkdir($dirPath, 0777, true) === false) {
                                    throw new Exception('Failed to create directory: ' . $dirPath);
                                }
                            }

                            $pathRecord->extractFile($isoFile, $volumeDescriptor->blockSize, $location, $dataLength, $fullPath);
                        } else {
                            if (! is_dir($fullPath)) {
                                if (mkdir($fullPath, 0777, true) === false) {
                                    throw new Exception('Failed to create directory: ' . $fullPath);
                                }
                            }
                        }
                    }
                }
            }
        }
    }

    protected function infoVolume(Volume $volumeDescriptor): void
    {
        echo '   - System ID: ' . $volumeDescriptor->systemId . PHP_EOL;
        echo '   - Volume ID: ' . $volumeDescriptor->volumeId . PHP_EOL;
        echo '   - App ID: ' . $volumeDescriptor->appId . PHP_EOL;
        echo '   - File Structure Version: ' . $volumeDescriptor->fileStructureVersion . PHP_EOL;
        echo '   - Volume Space Size: ' . $volumeDescriptor->volumeSpaceSize . PHP_EOL;
        echo '   - Volume Set Size: ' . $volumeDescriptor->volumeSetSize . PHP_EOL;
        echo '   - Volume SeqNum: ' . $volumeDescriptor->volumeSeqNum . PHP_EOL;
        echo '   - Block size: ' . $volumeDescriptor->blockSize . PHP_EOL;
        echo '   - Volume Set ID: ' . $volumeDescriptor->volumeSetId . PHP_EOL;
        echo '   - Publisher ID: ' . $volumeDescriptor->publisherId . PHP_EOL;
        echo '   - Preparer ID: ' . $volumeDescriptor->preparerId . PHP_EOL;
        echo '   - Copyright File ID: ' . $volumeDescriptor->copyrightFileId . PHP_EOL;
        echo '   - Abstract File ID: ' . $volumeDescriptor->abstractFileId . PHP_EOL;
        echo '   - Bibliographic File ID: ' . $volumeDescriptor->bibliographicFileId . PHP_EOL;
        echo '   - Creation Date: ' . $volumeDescriptor->creationDate?->toDateTimeString() . PHP_EOL;
        echo '   - Modification Date: ' . $volumeDescriptor->modificationDate?->toDateTimeString() . PHP_EOL;
        echo '   - Expiration Date: ' . $volumeDescriptor->expirationDate?->toDateTimeString() . PHP_EOL;
        echo '   - Effective Date: ' . $volumeDescriptor->effectiveDate?->toDateTimeString() . PHP_EOL;

        if ($volumeDescriptor instanceof SupplementaryVolume && $volumeDescriptor->jolietLevel !== 0) {
            echo '   - Joliet Level: ' . $volumeDescriptor->jolietLevel . PHP_EOL;
        }
    }

    protected function displayFiles(Volume $volumeDescriptor, IsoFile $isoFile): void
    {
        $pathTable = $volumeDescriptor->loadTable($isoFile);

        if ($pathTable === null) {
            return;
        }

        echo '   - Files:' . PHP_EOL;

        /** @var PathTableRecord $pathRecord */
        foreach ($pathTable as $pathRecord) {
            // check extents
            $extents = $pathRecord->loadExtents($isoFile, $volumeDescriptor->blockSize, ($volumeDescriptor->getType() === Type::SUPPLEMENTARY_VOLUME_DESC), $volumeDescriptor->jolietLevel);

            if ($extents !== false) {
                /** @var FileDirectory $extentRecord */
                foreach ($extents as $extentRecord) {
                    $path = $extentRecord->fileId;

                    if (! $extentRecord->isThis() && ! $extentRecord->isParent()) {
                        $fullPath = $pathRecord->getFullPath($pathTable) . $path;
                        if ($extentRecord->isDirectory()) {
                            $fullPath .= DIRECTORY_SEPARATOR;
                        }

                        if (! $extentRecord->isDirectory()) {
                            $location = $extentRecord->location;
                            $dataLength = $extentRecord->dataLength;
                            echo $fullPath . ' (location: ' . $location . ') (length: ' . $dataLength . ')'  . PHP_EOL;
                        } else {
                            echo $fullPath . PHP_EOL;
                        }
                    }
                }
            }
        }
    }

    protected function infoBoot(Boot $bootDescriptor): void
    {
        echo '   - Boot System ID: ' . $bootDescriptor->bootSysId . PHP_EOL;
        echo '   - Boot ID: ' . $bootDescriptor->bootId . PHP_EOL;
        echo '   - Boot Catalog Location: ' . $bootDescriptor->bootCatalogLocation . PHP_EOL;
    }

    /**
     * @return array<string, mixed>
     */
    protected function parseCliArgs(): array
    {
        $shortopts = 'f:x::';
        $longopts = [
            'file:',
            'extract::',
        ];
        $options = getopt($shortopts, $longopts, $restIndex);

        if ($options === false) {
            return [];
        }

        return $options;
    }

    protected function displayError(string $error): void
    {
        echo 'ERROR: ' . $error . PHP_EOL;
    }

    protected function displayHelp(): void
    {
        $help = '
Description:
  Tool to process ISO files

Usage:
  isotool [options] --file=<path>

Options:
  -f, --file                     Path for the ISO file (mandatory)
  -x, --extract=<extract_path>   Extract files in the given location
';
        echo $help;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace PhpIso\Cli;
6
7			use PhpIso\Descriptor;
8			use PhpIso\Descriptor\Boot;
9			use PhpIso\Descriptor\PrimaryVolume;
10			use PhpIso\Descriptor\SupplementaryVolume;
11			use PhpIso\Descriptor\Type;
12			use PhpIso\Descriptor\Volume;
13			use PhpIso\Exception;
14			use PhpIso\FileDirectory;
15			use PhpIso\IsoFile;
16			use PhpIso\PathTableRecord;
17			use Throwable;
18
19			class IsoTool
20			{
21			public function run(): void
22			{
23			$options = $this->parseCliArgs();
24
25			if ($options === []) {
26			$this->displayHelp();
27			exit(1);
28			}
29
30			$fileValue = $options['file'] ?? $options['f'];
31
32			$file = '';
33
34			if (is_array($fileValue)) {
35			$file = current($fileValue);
36			} elseif (is_string($fileValue)) {
37			$file = $fileValue;
38			}
39
40			if (! is_string($file) \|\| $file === '') {
41			$this->displayError('Invalid value for file received');
42			exit(2);
43			}
44
45			$extractPath = '';
46			if (isset($options['extract']) && is_string($options['extract'])) {
47			$extractPath = $options['extract'];
48			} elseif (isset($options['x']) && is_string($options['x'])) {
49			$extractPath = $options['x'];
50			}
51
52			echo 'Input ISO file: ' . $file . PHP_EOL;
53
54			try {
55			$this->checkIsoFile($file);
56
57			if ($extractPath !== '') {
58			$this->extractAction($file, $extractPath);
59			} else {
60			$this->infoAction($file);
61			}
62			} catch (Throwable $ex) {
63			$this->displayError($ex->getMessage());
64			exit(3);
65			}
66			}
67
68			protected function checkIsoFile(string $file): void
69			{
70			if (! file_exists($file)) {
71			throw new Exception('ISO file does not exist.');
72			}
73
74			if (! is_file($file)) {
75			throw new Exception('Path is not a valid file.');
76			}
77			}
78
79			protected function infoAction(string $file): void
80			{
81			$isoFile = new IsoFile($file);
82
83			echo PHP_EOL;
84
85			echo 'Number of descriptors: ' . count($isoFile->descriptors) . PHP_EOL;
86
87			/** @var Descriptor $descriptor */
88			foreach ($isoFile->descriptors as $descriptor) {
89			echo ' - ' . $descriptor->name . PHP_EOL;
90
91			if ($descriptor instanceof Volume) {
92			$this->infoVolume($descriptor);
93			$this->displayFiles($descriptor, $isoFile);
94			} elseif ($descriptor instanceof Boot) {
95			$this->infoBoot($descriptor);
96			}
97
98			echo PHP_EOL;
99			}
100			}
101
102			protected function extractAction(string $file, string $extractPath): void
103			{
104			if (! is_dir($extractPath)) {
105			$mkdirResult = mkdir($extractPath, 0777, true);
106
107			if ($mkdirResult === false) {
108			throw new Exception('Failed to create extract output directory: ' . $extractPath);
109			}
110			}
111
112			$isoFile = new IsoFile($file);
113
114			echo 'Extract ISO file to: ' . $extractPath . PHP_EOL;
115
116			if (isset($isoFile->descriptors[Type::SUPPLEMENTARY_VOLUME_DESC]) && $isoFile->descriptors[Type::SUPPLEMENTARY_VOLUME_DESC] instanceof SupplementaryVolume) {
117			$this->extractFiles($isoFile->descriptors[Type::SUPPLEMENTARY_VOLUME_DESC], $isoFile, $extractPath);
118			} elseif (isset($isoFile->descriptors[Type::PRIMARY_VOLUME_DESC]) && $isoFile->descriptors[Type::PRIMARY_VOLUME_DESC] instanceof PrimaryVolume) {
119			$this->extractFiles($isoFile->descriptors[Type::PRIMARY_VOLUME_DESC], $isoFile, $extractPath);
120			}
121
122			echo 'Extract finished!' . PHP_EOL;
123			}
124
125			protected function extractFiles(Volume $volumeDescriptor, IsoFile $isoFile, string $destinationDir): void
126			{
127			$pathTable = $volumeDescriptor->loadTable($isoFile);
128
129			if ($pathTable === null) {
130			return;
131			}
132
133			$destinationDir = rtrim($destinationDir, DIRECTORY_SEPARATOR);
134
135			/** @var PathTableRecord $pathRecord */
136			foreach ($pathTable as $pathRecord) {
137			// check extents
138			$extents = $pathRecord->loadExtents($isoFile, $volumeDescriptor->blockSize, ($volumeDescriptor->getType() === Type::SUPPLEMENTARY_VOLUME_DESC), $volumeDescriptor->jolietLevel);
139
140			if ($extents !== false) {
141			/** @var FileDirectory $extentRecord */
142			foreach ($extents as $extentRecord) {
143			$path = $extentRecord->fileId;
144
145			if (! $extentRecord->isThis() && ! $extentRecord->isParent()) {
146			$fullPath = $destinationDir . $pathRecord->getFullPath($pathTable) . $path;
147			if ($extentRecord->isDirectory()) {
148			$fullPath .= DIRECTORY_SEPARATOR;
149			}
150
151			if (! $extentRecord->isDirectory()) {
152			$location = $extentRecord->location;
153			$dataLength = $extentRecord->dataLength;
154			echo $fullPath . ' (location: ' . $location . ') (length: ' . $dataLength . ')' . PHP_EOL;
155
156			$dirPath = dirname($fullPath);
157			if (! is_dir($dirPath)) {
158			if (mkdir($dirPath, 0777, true) === false) {
159			throw new Exception('Failed to create directory: ' . $dirPath);
160			}
161			}
162
163			$pathRecord->extractFile($isoFile, $volumeDescriptor->blockSize, $location, $dataLength, $fullPath);
164			} else {
165			if (! is_dir($fullPath)) {
166			if (mkdir($fullPath, 0777, true) === false) {
167			throw new Exception('Failed to create directory: ' . $fullPath);
168			}
169			}
170			}
171			}
172			}
173			}
174			}
175			}
176
177			protected function infoVolume(Volume $volumeDescriptor): void
178			{
179			echo ' - System ID: ' . $volumeDescriptor->systemId . PHP_EOL;
180			echo ' - Volume ID: ' . $volumeDescriptor->volumeId . PHP_EOL;
181			echo ' - App ID: ' . $volumeDescriptor->appId . PHP_EOL;
182			echo ' - File Structure Version: ' . $volumeDescriptor->fileStructureVersion . PHP_EOL;
183			echo ' - Volume Space Size: ' . $volumeDescriptor->volumeSpaceSize . PHP_EOL;
184			echo ' - Volume Set Size: ' . $volumeDescriptor->volumeSetSize . PHP_EOL;
185			echo ' - Volume SeqNum: ' . $volumeDescriptor->volumeSeqNum . PHP_EOL;
186			echo ' - Block size: ' . $volumeDescriptor->blockSize . PHP_EOL;
187			echo ' - Volume Set ID: ' . $volumeDescriptor->volumeSetId . PHP_EOL;
188			echo ' - Publisher ID: ' . $volumeDescriptor->publisherId . PHP_EOL;
189			echo ' - Preparer ID: ' . $volumeDescriptor->preparerId . PHP_EOL;
190			echo ' - Copyright File ID: ' . $volumeDescriptor->copyrightFileId . PHP_EOL;
191			echo ' - Abstract File ID: ' . $volumeDescriptor->abstractFileId . PHP_EOL;
192			echo ' - Bibliographic File ID: ' . $volumeDescriptor->bibliographicFileId . PHP_EOL;
193			echo ' - Creation Date: ' . $volumeDescriptor->creationDate?->toDateTimeString() . PHP_EOL;
194			echo ' - Modification Date: ' . $volumeDescriptor->modificationDate?->toDateTimeString() . PHP_EOL;
195			echo ' - Expiration Date: ' . $volumeDescriptor->expirationDate?->toDateTimeString() . PHP_EOL;
196			echo ' - Effective Date: ' . $volumeDescriptor->effectiveDate?->toDateTimeString() . PHP_EOL;
197
198			if ($volumeDescriptor instanceof SupplementaryVolume && $volumeDescriptor->jolietLevel !== 0) {
199			echo ' - Joliet Level: ' . $volumeDescriptor->jolietLevel . PHP_EOL;
200			}
201			}
202
203			protected function displayFiles(Volume $volumeDescriptor, IsoFile $isoFile): void
204			{
205			$pathTable = $volumeDescriptor->loadTable($isoFile);
206
207			if ($pathTable === null) {
208			return;
209			}
210
211			echo ' - Files:' . PHP_EOL;
212
213			/** @var PathTableRecord $pathRecord */
214			foreach ($pathTable as $pathRecord) {
215			// check extents
216			$extents = $pathRecord->loadExtents($isoFile, $volumeDescriptor->blockSize, ($volumeDescriptor->getType() === Type::SUPPLEMENTARY_VOLUME_DESC), $volumeDescriptor->jolietLevel);
217
218			if ($extents !== false) {
219			/** @var FileDirectory $extentRecord */
220			foreach ($extents as $extentRecord) {
221			$path = $extentRecord->fileId;
222
223			if (! $extentRecord->isThis() && ! $extentRecord->isParent()) {
224			$fullPath = $pathRecord->getFullPath($pathTable) . $path;
225			if ($extentRecord->isDirectory()) {
226			$fullPath .= DIRECTORY_SEPARATOR;
227			}
228
229			if (! $extentRecord->isDirectory()) {
230			$location = $extentRecord->location;
231			$dataLength = $extentRecord->dataLength;
232			echo $fullPath . ' (location: ' . $location . ') (length: ' . $dataLength . ')' . PHP_EOL;
233			} else {
234			echo $fullPath . PHP_EOL;
235			}
236			}
237			}
238			}
239			}
240			}
241
242			protected function infoBoot(Boot $bootDescriptor): void
243			{
244			echo ' - Boot System ID: ' . $bootDescriptor->bootSysId . PHP_EOL;
245			echo ' - Boot ID: ' . $bootDescriptor->bootId . PHP_EOL;
246			echo ' - Boot Catalog Location: ' . $bootDescriptor->bootCatalogLocation . PHP_EOL;
247			}
248
249			/**
250			* @return array<string, mixed>
251			*/
252			protected function parseCliArgs(): array
253			{
254			$shortopts = 'f:x::';
255			$longopts = [
256			'file:',
257			'extract::',
258			];
259			$options = getopt($shortopts, $longopts, $restIndex);
260
261			if ($options === false) {
262			return [];
263			}
264
265			return $options;
266			}
267
268			protected function displayError(string $error): void
269			{
270			echo 'ERROR: ' . $error . PHP_EOL;
271			}
272
273			protected function displayHelp(): void
274			{
275			$help = '
276			Description:
277			Tool to process ISO files
278
279			Usage:
280			isotool [options] --file=<path>
281
282			Options:
283			-f, --file Path for the ISO file (mandatory)
284			-x, --extract=<extract_path> Extract files in the given location
285			';
286			echo $help;
287			}
288			}
289

indy2kro / php-iso

IsoTool C last analyzed 2025-05-17 06:32 UTC

Complexity

Size/Duplication

Importance

11 Methods

How to fix Complexity

Complex Class

Duplication Side-by-Side

Filter issues like

IsoTool C
last analyzed 2025-05-17 06:32 UTC