TarTask::main() - Code Metrics - Inspection of "Convert multi-repo back to mono-repo" - phingofficial/phing - Measure and Improve Code Quality continuously with Scrutinizer

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Push — main ( 95b369...5c384e )

by Michiel

created 2023-03-31 14:40 UTC

TarTask::main() D

↳ Parent: TarTask

Complexity

Conditions	19
Paths	75

Size

Total Lines	88
Code Lines	53

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	380

Importance

Changes

Metric	Value
eloc	53
dl	0
loc	88
ccs	0
cts	56
cp	0
rs	4.5166
c	0
b	0
f	0
cc	19
nc	75
nop	0
crap	380

How to fix Long Method Complexity

<?php

/**
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information please see
 * <http://phing.info>.
 */

namespace Phing\Task\Ext;

use Archive_Tar;
use PEAR;
use Phing\Exception\BuildException;
use Phing\Io\IOException;
use Phing\Io\File;
use Phing\Io\SourceFileScanner;
use Phing\Mapper\MergeMapper;
use Phing\Project;
use Phing\Task\System\MatchingTask;
use Phing\Type\FileSet;

/**
 * Creates a tar archive using PEAR Archive_Tar.
 *
 * @author Hans Lellelid <[email protected]> (Phing)
 * @author Stefano Mazzocchi <[email protected]> (Ant)
 * @author Stefan Bodewig <[email protected]> (Ant)
 * @author Magesh Umasankar
 *
 * @package phing.tasks.ext
 */
class TarTask extends MatchingTask
{
    public const TAR_NAMELEN = 100;

    public const WARN = "warn";
    public const FAIL = "fail";
    public const OMIT = "omit";

    /**
     * @var File
     */
    private $tarFile;

    /**
     * @var File
     */
    private $baseDir;

    private $includeEmpty = true; // Whether to include empty dirs in the TAR

    private $longFileMode = "warn";

    /**
     * @var TarFileSet[]
     */
    private $filesets = [];

    /**
     * Indicates whether the user has been warned about long files already.
     */
    private $longWarningGiven = false;


    /**
     * Compression mode.  Available options "gzip", "bzip2", "none" (null).
     */
    private $compression = null;

    /**
     * File path prefix in the tar archive
     *
     * @var string
     */
    private $prefix = null;

    /**
     * Ensures that PEAR lib exists.
     */
    public function init()
    {
        if (!class_exists('Archive_Tar')) {
            throw new BuildException("You must have installed the pear/archive_tar package use TarTask.");
        }
    }

    /**
     * Add a new fileset
     *
     * @return FileSet
     */
    public function createTarFileSet()
    {
        $this->fileset = new TarFileSet();
        $this->filesets[] = $this->fileset;

        return $this->fileset;
    }

    /**
     * Add a new fileset.  Alias to createTarFileSet() for backwards compatibility.
     *
     * @return FileSet
     * @see    createTarFileSet()
     */
    public function createFileSet()
    {
        $this->fileset = new TarFileSet();
        $this->filesets[] = $this->fileset;

        return $this->fileset;
    }

    /**
     * Set is the name/location of where to create the tar file.
     *
     * @param File $destFile The output of the tar
     */
    public function setDestFile(File $destFile)
    {
        $this->tarFile = $destFile;
    }

    /**
     * This is the base directory to look in for things to tar.
     *
     * @param File $baseDir
     */
    public function setBasedir(File $baseDir)
    {
        $this->baseDir = $baseDir;
    }

    /**
     * Set the include empty dirs flag.
     *
     * @param boolean $bool Flag if empty dirs should be tarred too
     *
     * @return void
     */
    public function setIncludeEmptyDirs($bool)
    {
        $this->includeEmpty = (bool) $bool;
    }

    /**
     * Set how to handle long files, those with a path&gt;100 chars.
     * Optional, default=warn.
     * <p>
     * Allowable values are
     * <ul>
     * <li>  truncate - paths are truncated to the maximum length
     * <li>  fail - paths greater than the maximim cause a build exception
     * <li>  warn - paths greater than the maximum cause a warning and GNU is used
     * <li>  gnu - GNU extensions are used for any paths greater than the maximum.
     * <li>  omit - paths greater than the maximum are omitted from the archive
     * </ul>
     *
     * @param $mode
     */
    public function setLongfile($mode)
    {
        $this->longFileMode = $mode;
    }

    /**
     * Set compression method.
     * Allowable values are
     * <ul>
     * <li>  none - no compression
     * <li>  gzip - Gzip compression
     * <li>  bzip2 - Bzip2 compression
     * </ul>
     *
     * @param string $mode
     */
    public function setCompression($mode)
    {
        switch ($mode) {
            case "gzip":
                $this->compression = "gz";
                break;
            case "bzip2":
                $this->compression = "bz2";
                break;
            case "lzma2":
                $this->compression = "lzma2";
                break;
            case "none":
                $this->compression = null;
                break;
            default:
                $this->log("Ignoring unknown compression mode: " . $mode, Project::MSG_WARN);
                $this->compression = null;
        }
    }

    /**
     * Sets the file path prefix for file in the tar file.
     *
     * @param string $prefix Prefix
     *
     * @return void
     */
    public function setPrefix($prefix)
    {
        $this->prefix = $prefix;
    }

    /**
     * do the work
     *
     * @throws BuildException
     */
    public function main()
    {
        if ($this->tarFile === null) {
            throw new BuildException("tarfile attribute must be set!", $this->getLocation());
        }

        if ($this->tarFile->exists() && $this->tarFile->isDirectory()) {
            throw new BuildException("tarfile is a directory!", $this->getLocation());
        }

        if ($this->tarFile->exists() && !$this->tarFile->canWrite()) {
            throw new BuildException("Can not write to the specified tarfile!", $this->getLocation());
        }

        // shouldn't need to clone, since the entries in filesets
        // themselves won't be modified -- only elements will be added
        $savedFileSets = $this->filesets;

        try {
            if ($this->baseDir !== null) {
                if (!$this->baseDir->exists()) {
                    throw new BuildException(
                        "basedir '" . (string) $this->baseDir . "' does not exist!",
                        $this->getLocation()
                    );
                }
                if (empty($this->filesets)) { // if there weren't any explicit filesets specivied, then
                    // create a default, all-inclusive fileset using the specified basedir.
                    $mainFileSet = new TarFileSet($this->fileset);
                    $mainFileSet->setDir($this->baseDir);
                    $mainFileSet->setProject($this->project);
                    $this->filesets[] = $mainFileSet;
                }
            }

            if (empty($this->filesets)) {
                throw new BuildException(
                    "You must supply either a basedir "
                    . "attribute or some nested filesets.",
                    $this->getLocation()
                );
            }

            // check if tar is out of date with respect to each fileset
            if ($this->tarFile->exists() && $this->isArchiveUpToDate()) {
                $this->log("Nothing to do: " . $this->tarFile->__toString() . " is up to date.", Project::MSG_INFO);
                return;
            }

            $this->log("Building tar: " . $this->tarFile->__toString(), Project::MSG_INFO);

            $tar = new Archive_Tar($this->tarFile->getAbsolutePath(), $this->compression);
            $pear = new PEAR();

            if ($pear::isError($tar->error_object)) {
                throw new BuildException($tar->error_object->getMessage());
            }

            foreach ($this->filesets as $fs) {
                $files = $fs->getIterator($this->includeEmpty);
                if (count($files) > 1 && strlen($fs->getFullpath()) > 0) {
                    throw new BuildException(
                        "fullpath attribute may only "
                        . "be specified for "
                        . "filesets that specify a "
                        . "single file."
                    );
                }
                $fsBasedir = $fs->getDir($this->project);
                $filesToTar = [];
                for ($i = 0, $fcount = count($files); $i < $fcount; $i++) {
                    $f = new File($fsBasedir, $files[$i]);
                    $filesToTar[] = $f->getAbsolutePath();
                    $this->log("Adding file " . $f->getPath() . " to archive.", Project::MSG_VERBOSE);
                }
                $tar->addModify($filesToTar, $this->prefix, $fsBasedir->getAbsolutePath());

                if ($pear::isError($tar->error_object)) {
                    throw new BuildException($tar->error_object->getMessage());
                }
            }
        } catch (IOException $ioe) {
            $msg = "Problem creating TAR: " . $ioe->getMessage();
            $this->filesets = $savedFileSets;
            throw new BuildException($msg, $ioe, $this->getLocation());
        }

        $this->filesets = $savedFileSets;
    }

    /**
     * @param  \ArrayIterator $files array of filenames
     * @param  File $dir
     *
     * @return boolean
     */
    protected function areFilesUpToDate($files, $dir)
    {
        $sfs = new SourceFileScanner($this);
        $mm = new MergeMapper();
        $mm->setTo($this->tarFile->getAbsolutePath());

        return count($sfs->restrict($files, $dir, null, $mm)) == 0;
    }

    /**
     * @return bool
     * @throws BuildException
     */
    private function isArchiveUpToDate()
    {
        foreach ($this->filesets as $fs) {
            $files = $fs->getIterator($this->includeEmpty);
            if (!$this->areFilesUpToDate($files, $fs->getDir($this->project))) {
                return false;
            }
            for ($i = 0, $fcount = count($files); $i < $fcount; $i++) {
                if ($this->tarFile->equals(new File($fs->getDir($this->project), $files[$i]))) {
                    throw new BuildException("A tar file cannot include itself", $this->getLocation());
                }
            }
        }
        return true;
    }
}


1			<?php
2
3			/**
4			* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
5			* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
6			* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
7			* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
8			* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
9			* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
10			* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
11			* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
12			* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
13			* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
14			* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
15			*
16			* This software consists of voluntary contributions made by many individuals
17			* and is licensed under the LGPL. For more information please see
18			* <http://phing.info>.
19			*/
20
21			namespace Phing\Task\Ext;
22
23			use Archive_Tar;
24			use PEAR;
25			use Phing\Exception\BuildException;
26			use Phing\Io\IOException;
27			use Phing\Io\File;
28			use Phing\Io\SourceFileScanner;
29			use Phing\Mapper\MergeMapper;
30			use Phing\Project;
31			use Phing\Task\System\MatchingTask;
32			use Phing\Type\FileSet;
33
34			/**
35			* Creates a tar archive using PEAR Archive_Tar.
36			*
37			* @author Hans Lellelid <[email protected]> (Phing)
38			* @author Stefano Mazzocchi <[email protected]> (Ant)
39			* @author Stefan Bodewig <[email protected]> (Ant)
40			* @author Magesh Umasankar
41			*
42			* @package phing.tasks.ext
43			*/
44			class TarTask extends MatchingTask
45			{
46			public const TAR_NAMELEN = 100;
47
48			public const WARN = "warn";
49			public const FAIL = "fail";
50			public const OMIT = "omit";
51
52			/**
53			* @var File
54			*/
55			private $tarFile;
56
57			/**
58			* @var File
59			*/
60			private $baseDir;
61
62			private $includeEmpty = true; // Whether to include empty dirs in the TAR
63
64			private $longFileMode = "warn";
65
66			/**
67			* @var TarFileSet[]
68			*/
69			private $filesets = [];
70
71			/**
72			* Indicates whether the user has been warned about long files already.
73			*/
74			private $longWarningGiven = false;
			0 ignored issues – show introduced 2019-07-31 09:36 UTC by Report Bug Copy Issue Report The private property `$longWarningGiven` is not used, and could be removed. Loading history...
75
76			/**
77			* Compression mode. Available options "gzip", "bzip2", "none" (null).
78			*/
79			private $compression = null;
80
81			/**
82			* File path prefix in the tar archive
83			*
84			* @var string
85			*/
86			private $prefix = null;
87
88			/**
89			* Ensures that PEAR lib exists.
90			*/
91			public function init()
92			{
93			if (!class_exists('Archive_Tar')) {
94			throw new BuildException("You must have installed the pear/archive_tar package use TarTask.");
95			}
96			}
97
98			/**
99			* Add a new fileset
100			*
101			* @return FileSet
102			*/
103			public function createTarFileSet()
104			{
105			$this->fileset = new TarFileSet();
106			$this->filesets[] = $this->fileset;
107
108			return $this->fileset;
109			}
110
111			/**
112			* Add a new fileset. Alias to createTarFileSet() for backwards compatibility.
113			*
114			* @return FileSet
115			* @see createTarFileSet()
116			*/
117			public function createFileSet()
118			{
119			$this->fileset = new TarFileSet();
120			$this->filesets[] = $this->fileset;
121
122			return $this->fileset;
123			}
124
125			/**
126			* Set is the name/location of where to create the tar file.
127			*
128			* @param File $destFile The output of the tar
129			*/
130			public function setDestFile(File $destFile)
131			{
132			$this->tarFile = $destFile;
133			}
134
135			/**
136			* This is the base directory to look in for things to tar.
137			*
138			* @param File $baseDir
139			*/
140			public function setBasedir(File $baseDir)
141			{
142			$this->baseDir = $baseDir;
143			}
144
145			/**
146			* Set the include empty dirs flag.
147			*
148			* @param boolean $bool Flag if empty dirs should be tarred too
149			*
150			* @return void
151			*/
152			public function setIncludeEmptyDirs($bool)
153			{
154			$this->includeEmpty = (bool) $bool;
155			}
156
157			/**
158			* Set how to handle long files, those with a path>100 chars.
159			* Optional, default=warn.
160			* <p>
161			* Allowable values are
162			* <ul>
163			* <li> truncate - paths are truncated to the maximum length
164			* <li> fail - paths greater than the maximim cause a build exception
165			* <li> warn - paths greater than the maximum cause a warning and GNU is used
166			* <li> gnu - GNU extensions are used for any paths greater than the maximum.
167			* <li> omit - paths greater than the maximum are omitted from the archive
168			* </ul>
169			*
170			* @param $mode
171			*/
172			public function setLongfile($mode)
173			{
174			$this->longFileMode = $mode;
175			}
176
177			/**
178			* Set compression method.
179			* Allowable values are
180			* <ul>
181			* <li> none - no compression
182			* <li> gzip - Gzip compression
183			* <li> bzip2 - Bzip2 compression
184			* </ul>
185			*
186			* @param string $mode
187			*/
188			public function setCompression($mode)
189			{
190			switch ($mode) {
191			case "gzip":
192			$this->compression = "gz";
193			break;
194			case "bzip2":
195			$this->compression = "bz2";
196			break;
197			case "lzma2":
198			$this->compression = "lzma2";
199			break;
200			case "none":
201			$this->compression = null;
202			break;
203			default:
204			$this->log("Ignoring unknown compression mode: " . $mode, Project::MSG_WARN);
205			$this->compression = null;
206			}
207			}
208
209			/**
210			* Sets the file path prefix for file in the tar file.
211			*
212			* @param string $prefix Prefix
213			*
214			* @return void
215			*/
216			public function setPrefix($prefix)
217			{
218			$this->prefix = $prefix;
219			}
220
221			/**
222			* do the work
223			*
224			* @throws BuildException
225			*/
226			public function main()
227			{
228			if ($this->tarFile === null) {
229			throw new BuildException("tarfile attribute must be set!", $this->getLocation());
230			}
231
232			if ($this->tarFile->exists() && $this->tarFile->isDirectory()) {
233			throw new BuildException("tarfile is a directory!", $this->getLocation());
234			}
235
236			if ($this->tarFile->exists() && !$this->tarFile->canWrite()) {
237			throw new BuildException("Can not write to the specified tarfile!", $this->getLocation());
238			}
239
240			// shouldn't need to clone, since the entries in filesets
241			// themselves won't be modified -- only elements will be added
242			$savedFileSets = $this->filesets;
243
244			try {
245			if ($this->baseDir !== null) {
246			if (!$this->baseDir->exists()) {
247			throw new BuildException(
248			"basedir '" . (string) $this->baseDir . "' does not exist!",
249			$this->getLocation()
250			);
251			}
252			if (empty($this->filesets)) { // if there weren't any explicit filesets specivied, then
253			// create a default, all-inclusive fileset using the specified basedir.
254			$mainFileSet = new TarFileSet($this->fileset);
255			$mainFileSet->setDir($this->baseDir);
256			$mainFileSet->setProject($this->project);
257			$this->filesets[] = $mainFileSet;
258			}
259			}
260
261			if (empty($this->filesets)) {
262			throw new BuildException(
263			"You must supply either a basedir "
264			. "attribute or some nested filesets.",
265			$this->getLocation()
266			);
267			}
268
269			// check if tar is out of date with respect to each fileset
270			if ($this->tarFile->exists() && $this->isArchiveUpToDate()) {
271			$this->log("Nothing to do: " . $this->tarFile->__toString() . " is up to date.", Project::MSG_INFO);
272			return;
273			}
274
275			$this->log("Building tar: " . $this->tarFile->__toString(), Project::MSG_INFO);
276
277			$tar = new Archive_Tar($this->tarFile->getAbsolutePath(), $this->compression);
278			$pear = new PEAR();
279
280			if ($pear::isError($tar->error_object)) {
281			throw new BuildException($tar->error_object->getMessage());
282			}
283
284			foreach ($this->filesets as $fs) {
285			$files = $fs->getIterator($this->includeEmpty);
286			if (count($files) > 1 && strlen($fs->getFullpath()) > 0) {
287			throw new BuildException(
288			"fullpath attribute may only "
289			. "be specified for "
290			. "filesets that specify a "
291			. "single file."
292			);
293			}
294			$fsBasedir = $fs->getDir($this->project);
295			$filesToTar = [];
296			for ($i = 0, $fcount = count($files); $i < $fcount; $i++) {
297			$f = new File($fsBasedir, $files[$i]);
298			$filesToTar[] = $f->getAbsolutePath();
299			$this->log("Adding file " . $f->getPath() . " to archive.", Project::MSG_VERBOSE);
300			}
301			$tar->addModify($filesToTar, $this->prefix, $fsBasedir->getAbsolutePath());
302
303			if ($pear::isError($tar->error_object)) {
304			throw new BuildException($tar->error_object->getMessage());
305			}
306			}
307			} catch (IOException $ioe) {
308			$msg = "Problem creating TAR: " . $ioe->getMessage();
309			$this->filesets = $savedFileSets;
310			throw new BuildException($msg, $ioe, $this->getLocation());
311			}
312
313			$this->filesets = $savedFileSets;
314			}
315
316			/**
317			* @param \ArrayIterator $files array of filenames
318			* @param File $dir
319			*
320			* @return boolean
321			*/
322			protected function areFilesUpToDate($files, $dir)
323			{
324			$sfs = new SourceFileScanner($this);
325			$mm = new MergeMapper();
326			$mm->setTo($this->tarFile->getAbsolutePath());
327
328			return count($sfs->restrict($files, $dir, null, $mm)) == 0;
329			}
330
331			/**
332			* @return bool
333			* @throws BuildException
334			*/
335			private function isArchiveUpToDate()
336			{
337			foreach ($this->filesets as $fs) {
338			$files = $fs->getIterator($this->includeEmpty);
339			if (!$this->areFilesUpToDate($files, $fs->getDir($this->project))) {
340			return false;
341			}
342			for ($i = 0, $fcount = count($files); $i < $fcount; $i++) {
343			if ($this->tarFile->equals(new File($fs->getDir($this->project), $files[$i]))) {
344			throw new BuildException("A tar file cannot include itself", $this->getLocation());
345			}
346			}
347			}
348			return true;
349			}
350			}
351

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TarTask::main() D

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