DeleteTask::main() - Code Metrics - phingofficial/phing - Measure and Improve Code Quality continuously with Scrutinizer

DeleteTask::main() F
last analyzed 2025-10-29 20:10 UTC

↳ Parent: DeleteTask

Complexity

Conditions	34
Paths	6344

Size

Total Lines	112
Code Lines	69

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	69
dl	0
loc	112
rs	0
c	0
b	0
f	0
cc	34
nc	6344
nop	0

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\System;

use Exception;
use Phing\Exception\BuildException;
use Phing\Io\File;
use Phing\Project;
use Phing\Task;
use Phing\Type\Element\ResourceAware;

/**
 * Deletes a file or directory, or set of files defined by a fileset.
 */
class DeleteTask extends Task
{
    use ResourceAware;

    protected $file;
    protected $dir;
    protected $includeEmpty = false;

    protected $quiet = false;
    protected $failonerror = false;
    protected $verbosity = Project::MSG_VERBOSE;

    /**
     * Set the name of a single file to be removed.
     */
    public function setFile(File $file)
    {
        $this->file = $file;
    }

    /**
     * Set the directory from which files are to be deleted.
     */
    public function setDir(File $dir)
    {
        $this->dir = $dir;
    }

    /**
     * Used to force listing of all names of deleted files.
     *
     * @param bool $verbosity
     */
    public function setVerbose($verbosity)
    {
        if ($verbosity) {
            $this->verbosity = Project::MSG_INFO;
        } else {
            $this->verbosity = Project::MSG_VERBOSE;
        }
    }

    /**
     * If the file does not exist, do not display a diagnostic
     * message or modify the exit status to reflect an error.
     * This means that if a file or directory cannot be deleted,
     * then no error is reported. This setting emulates the
     * -f option to the Unix rm command. Default is false
     * meaning things are verbose.
     *
     * @param bool $bool
     */
    public function setQuiet($bool)
    {
        $this->quiet = $bool;
        if ($this->quiet) {
            $this->failonerror = false;
        }
    }

    /**
     * this flag means 'note errors to the output, but keep going'.
     *
     * @param bool $bool
     * @retujrn void
     */
    public function setFailOnError($bool)
    {
        $this->failonerror = $bool;
    }

    /**
     * Used to delete empty directories.
     *
     * @param bool $includeEmpty
     */
    public function setIncludeEmptyDirs($includeEmpty)
    {
        $this->includeEmpty = (bool) $includeEmpty;
    }

    /**
     * Delete the file(s).
     *
     * @throws BuildException
     */
    public function main()
    {
        if (
            null === $this->file
            && null === $this->dir
            && 0 === count($this->dirsets)
            && 0 === count($this->filesets)
            && 0 === count($this->filelists)
        ) {
            throw new BuildException(
                'At least one of the file or dir attributes, or a fileset, filelist or dirset element must be set.'
            );
        }

        if ($this->quiet && $this->failonerror) {
            throw new BuildException('quiet and failonerror cannot both be set to true', $this->getLocation());
        }

        // delete a single file
        if (null !== $this->file) {
            if ($this->file->exists()) {
                if ($this->file->isDirectory()) {
                    $this->log(
                        'Directory ' . $this->file->__toString() . ' cannot be removed using the file attribute. Use dir instead.'
                    );
                } else {
                    $this->log('Deleting: ' . $this->file->__toString());

                    try {
                        $this->file->delete();
                    } catch (Exception $e) {
                        $message = 'Unable to delete file ' . $this->file->__toString() . ': ' . $e->getMessage();
                        if ($this->failonerror) {
                            throw new BuildException($message);
                        }

                        $this->log($message, $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN);
                    }
                }
            } else {
                $message = 'Could not find file ' . $this->file->getAbsolutePath() . ' to delete.';

                if ($this->failonerror) {
                    throw new BuildException($message);
                }

                $this->log($message, ($this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN));
            }
        }

        if (null !== $this->dir) {
            $this->dirsets[] = $this->dir;
        }
        foreach ($this->dirsets as $dirset) {
            if (!$dirset instanceof File) {
                $ds = $dirset->getDirectoryScanner($this->getProject());
                $dirs = $ds->getIncludedDirectories();
                $baseDir = $ds->getBasedir();
            } else {
                $dirs[0] = $dirset;
            }
            foreach ($dirs as $dir) {
                if (!$dir instanceof File) {
                    $dir = new File($baseDir, $dir);

                }
                if ($dir->exists() && $dir->isDirectory()) {
                    if (Project::MSG_VERBOSE === $this->verbosity) {
                        $this->log('Deleting directory ' . $dir->__toString());
                    }
                    $this->removeDir($dir);
                } else {
                    $message = 'Directory ' . $dir->getAbsolutePath() . ' does not exist or is not a directory.';

                    if ($this->failonerror) {
                        throw new BuildException($message);
                    }

                    $this->log($message, ($this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN));
                }
            }
        }

        // delete the files in the filelists
        foreach ($this->filelists as $fl) {
            try {
                $files = $fl->getFiles($this->project);
                $empty = [];
                $this->removeFiles($fl->getDir($this->project), $files, $empty);
            } catch (BuildException $be) {
                // directory doesn't exist or is not readable
                if ($this->failonerror) {
                    throw $be;
                }

                $this->log($be->getMessage(), $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN);
            }
        }

        // delete the files in the filesets
        foreach ($this->filesets as $fs) {
            try {
                $ds = $fs->getDirectoryScanner($this->project);
                $files = $ds->getIncludedFiles();
                $dirs = $ds->getIncludedDirectories();
                $this->removeFiles($fs->getDir($this->project), $files, $dirs);
            } catch (BuildException $be) {
                // directory doesn't exist or is not readable
                if ($this->failonerror) {
                    throw $be;
                }

                $this->log($be->getMessage(), $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN);
            }
        }
    }

    /**
     * Recursively removes a directory.
     *
     * @param File $d the directory to remove
     *
     * @throws BuildException
     */
    private function removeDir($d)
    {
        $list = $d->listDir();
        if (null === $list) {
            $list = [];
        }

        foreach ($list as $s) {
            $f = new File($d, $s);
            if ($f->isDirectory()) {
                $this->removeDir($f);
            } else {
                $this->log('Deleting ' . $f->__toString(), $this->verbosity);

                try {
                    $f->delete();
                } catch (Exception $e) {
                    $message = 'Unable to delete file ' . $f->__toString() . ': ' . $e->getMessage();
                    if ($this->failonerror) {
                        throw new BuildException($message);
                    }

                    $this->log($message, $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN);
                }
            }
        }

        try {
            $d->delete();
        } catch (Exception $e) {
            $message = 'Unable to delete directory ' . $d->__toString() . ': ' . $e->getMessage();
            if ($this->failonerror) {
                throw new BuildException($message);
            }

            $this->log($message, $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN);
        }
    }

    /**
     * remove an array of files in a directory, and a list of subdirectories
     * which will only be deleted if 'includeEmpty' is true.
     *
     * @param File  $d     directory to work from
     * @param array $files array of files to delete; can be of zero length
     * @param array $dirs  array of directories to delete; can of zero length
     *
     * @throws BuildException
     */
    private function removeFiles(File $d, &$files, &$dirs)
    {
        if (count($files) > 0) {
            $this->log('Deleting ' . count($files) . ' files from ' . $d->__toString());
            for ($j = 0, $_j = count($files); $j < $_j; ++$j) {
                $f = new File($d, $files[$j]);
                $this->log('Deleting ' . $f->getAbsolutePath(), $this->verbosity);

                try {
                    $f->delete();
                } catch (Exception $e) {
                    $message = 'Unable to delete file ' . $f->__toString() . ': ' . $e->getMessage();
                    if ($this->failonerror) {
                        throw new BuildException($message);
                    }

                    $this->log($message, $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN);
                }
            }
        }

        if (count($dirs) > 0 && $this->includeEmpty) {
            $dirCount = 0;
            for ($j = count($dirs) - 1; $j >= 0; --$j) {
                $dir = new File($d, $dirs[$j]);
                $dirFiles = $dir->listDir();
                if (null === $dirFiles || 0 === count($dirFiles)) {
                    $this->log('Deleting ' . $dir->__toString(), $this->verbosity);

                    try {
                        $dir->delete();
                        ++$dirCount;
                    } catch (Exception $e) {
                        $message = 'Unable to delete directory ' . $dir->__toString();
                        if ($this->failonerror) {
                            throw new BuildException($message);
                        }

                        $this->log($message, $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN);
                    }
                }
            }
            if ($dirCount > 0) {
                $this->log("Deleted {$dirCount} director" . (1 == $dirCount ? 'y' : 'ies') . ' from ' . $d->__toString());

            }
        }
    }
}


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\System;
22
23			use Exception;
24			use Phing\Exception\BuildException;
25			use Phing\Io\File;
26			use Phing\Project;
27			use Phing\Task;
28			use Phing\Type\Element\ResourceAware;
29
30			/**
31			* Deletes a file or directory, or set of files defined by a fileset.
32			*/
33			class DeleteTask extends Task
34			{
35			use ResourceAware;
36
37			protected $file;
38			protected $dir;
39			protected $includeEmpty = false;
40
41			protected $quiet = false;
42			protected $failonerror = false;
43			protected $verbosity = Project::MSG_VERBOSE;
44
45			/**
46			* Set the name of a single file to be removed.
47			*/
48			public function setFile(File $file)
49			{
50			$this->file = $file;
51			}
52
53			/**
54			* Set the directory from which files are to be deleted.
55			*/
56			public function setDir(File $dir)
57			{
58			$this->dir = $dir;
59			}
60
61			/**
62			* Used to force listing of all names of deleted files.
63			*
64			* @param bool $verbosity
65			*/
66			public function setVerbose($verbosity)
67			{
68			if ($verbosity) {
69			$this->verbosity = Project::MSG_INFO;
70			} else {
71			$this->verbosity = Project::MSG_VERBOSE;
72			}
73			}
74
75			/**
76			* If the file does not exist, do not display a diagnostic
77			* message or modify the exit status to reflect an error.
78			* This means that if a file or directory cannot be deleted,
79			* then no error is reported. This setting emulates the
80			* -f option to the Unix rm command. Default is false
81			* meaning things are verbose.
82			*
83			* @param bool $bool
84			*/
85			public function setQuiet($bool)
86			{
87			$this->quiet = $bool;
88			if ($this->quiet) {
89			$this->failonerror = false;
90			}
91			}
92
93			/**
94			* this flag means 'note errors to the output, but keep going'.
95			*
96			* @param bool $bool
97			* @retujrn void
98			*/
99			public function setFailOnError($bool)
100			{
101			$this->failonerror = $bool;
102			}
103
104			/**
105			* Used to delete empty directories.
106			*
107			* @param bool $includeEmpty
108			*/
109			public function setIncludeEmptyDirs($includeEmpty)
110			{
111			$this->includeEmpty = (bool) $includeEmpty;
112			}
113
114			/**
115			* Delete the file(s).
116			*
117			* @throws BuildException
118			*/
119			public function main()
120			{
121			if (
122			null === $this->file
123			&& null === $this->dir
124			&& 0 === count($this->dirsets)
125			&& 0 === count($this->filesets)
126			&& 0 === count($this->filelists)
127			) {
128			throw new BuildException(
129			'At least one of the file or dir attributes, or a fileset, filelist or dirset element must be set.'
130			);
131			}
132
133			if ($this->quiet && $this->failonerror) {
134			throw new BuildException('quiet and failonerror cannot both be set to true', $this->getLocation());
135			}
136
137			// delete a single file
138			if (null !== $this->file) {
139			if ($this->file->exists()) {
140			if ($this->file->isDirectory()) {
141			$this->log(
142			'Directory ' . $this->file->__toString() . ' cannot be removed using the file attribute. Use dir instead.'
143			);
144			} else {
145			$this->log('Deleting: ' . $this->file->__toString());
146
147			try {
148			$this->file->delete();
149			} catch (Exception $e) {
150			$message = 'Unable to delete file ' . $this->file->__toString() . ': ' . $e->getMessage();
151			if ($this->failonerror) {
152			throw new BuildException($message);
153			}
154
155			$this->log($message, $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN);
156			}
157			}
158			} else {
159			$message = 'Could not find file ' . $this->file->getAbsolutePath() . ' to delete.';
160
161			if ($this->failonerror) {
162			throw new BuildException($message);
163			}
164
165			$this->log($message, ($this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN));
166			}
167			}
168
169			if (null !== $this->dir) {
170			$this->dirsets[] = $this->dir;
171			}
172			foreach ($this->dirsets as $dirset) {
173			if (!$dirset instanceof File) {
174			$ds = $dirset->getDirectoryScanner($this->getProject());
175			$dirs = $ds->getIncludedDirectories();
176			$baseDir = $ds->getBasedir();
177			} else {
178			$dirs[0] = $dirset;
179			}
180			foreach ($dirs as $dir) {
181			if (!$dir instanceof File) {
182			$dir = new File($baseDir, $dir);
			0 ignored issues – show Comprehensibility Best Practice introduced 2019-07-31 09:36 UTC by Report Bug Copy Issue Report The variable `$baseDir` does not seem to be defined for all execution paths leading up to this point. Loading history...
183			}
184			if ($dir->exists() && $dir->isDirectory()) {
185			if (Project::MSG_VERBOSE === $this->verbosity) {
186			$this->log('Deleting directory ' . $dir->__toString());
187			}
188			$this->removeDir($dir);
189			} else {
190			$message = 'Directory ' . $dir->getAbsolutePath() . ' does not exist or is not a directory.';
191
192			if ($this->failonerror) {
193			throw new BuildException($message);
194			}
195
196			$this->log($message, ($this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN));
197			}
198			}
199			}
200
201			// delete the files in the filelists
202			foreach ($this->filelists as $fl) {
203			try {
204			$files = $fl->getFiles($this->project);
205			$empty = [];
206			$this->removeFiles($fl->getDir($this->project), $files, $empty);
207			} catch (BuildException $be) {
208			// directory doesn't exist or is not readable
209			if ($this->failonerror) {
210			throw $be;
211			}
212
213			$this->log($be->getMessage(), $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN);
214			}
215			}
216
217			// delete the files in the filesets
218			foreach ($this->filesets as $fs) {
219			try {
220			$ds = $fs->getDirectoryScanner($this->project);
221			$files = $ds->getIncludedFiles();
222			$dirs = $ds->getIncludedDirectories();
223			$this->removeFiles($fs->getDir($this->project), $files, $dirs);
224			} catch (BuildException $be) {
225			// directory doesn't exist or is not readable
226			if ($this->failonerror) {
227			throw $be;
228			}
229
230			$this->log($be->getMessage(), $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN);
231			}
232			}
233			}
234
235			/**
236			* Recursively removes a directory.
237			*
238			* @param File $d the directory to remove
239			*
240			* @throws BuildException
241			*/
242			private function removeDir($d)
243			{
244			$list = $d->listDir();
245			if (null === $list) {
246			$list = [];
247			}
248
249			foreach ($list as $s) {
250			$f = new File($d, $s);
251			if ($f->isDirectory()) {
252			$this->removeDir($f);
253			} else {
254			$this->log('Deleting ' . $f->__toString(), $this->verbosity);
255
256			try {
257			$f->delete();
258			} catch (Exception $e) {
259			$message = 'Unable to delete file ' . $f->__toString() . ': ' . $e->getMessage();
260			if ($this->failonerror) {
261			throw new BuildException($message);
262			}
263
264			$this->log($message, $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN);
265			}
266			}
267			}
268
269			try {
270			$d->delete();
271			} catch (Exception $e) {
272			$message = 'Unable to delete directory ' . $d->__toString() . ': ' . $e->getMessage();
273			if ($this->failonerror) {
274			throw new BuildException($message);
275			}
276
277			$this->log($message, $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN);
278			}
279			}
280
281			/**
282			* remove an array of files in a directory, and a list of subdirectories
283			* which will only be deleted if 'includeEmpty' is true.
284			*
285			* @param File $d directory to work from
286			* @param array $files array of files to delete; can be of zero length
287			* @param array $dirs array of directories to delete; can of zero length
288			*
289			* @throws BuildException
290			*/
291			private function removeFiles(File $d, &$files, &$dirs)
292			{
293			if (count($files) > 0) {
294			$this->log('Deleting ' . count($files) . ' files from ' . $d->__toString());
295			for ($j = 0, $_j = count($files); $j < $_j; ++$j) {
296			$f = new File($d, $files[$j]);
297			$this->log('Deleting ' . $f->getAbsolutePath(), $this->verbosity);
298
299			try {
300			$f->delete();
301			} catch (Exception $e) {
302			$message = 'Unable to delete file ' . $f->__toString() . ': ' . $e->getMessage();
303			if ($this->failonerror) {
304			throw new BuildException($message);
305			}
306
307			$this->log($message, $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN);
308			}
309			}
310			}
311
312			if (count($dirs) > 0 && $this->includeEmpty) {
313			$dirCount = 0;
314			for ($j = count($dirs) - 1; $j >= 0; --$j) {
315			$dir = new File($d, $dirs[$j]);
316			$dirFiles = $dir->listDir();
317			if (null === $dirFiles \|\| 0 === count($dirFiles)) {
318			$this->log('Deleting ' . $dir->__toString(), $this->verbosity);
319
320			try {
321			$dir->delete();
322			++$dirCount;
323			} catch (Exception $e) {
324			$message = 'Unable to delete directory ' . $dir->__toString();
325			if ($this->failonerror) {
326			throw new BuildException($message);
327			}
328
329			$this->log($message, $this->quiet ? Project::MSG_VERBOSE : Project::MSG_WARN);
330			}
331			}
332			}
333			if ($dirCount > 0) {
334			$this->log("Deleted {$dirCount} director" . (1 == $dirCount ? 'y' : 'ies') . ' from ' . $d->__toString());
			0 ignored issues – show introduced 2021-04-01 19:36 UTC by Report Bug Copy Issue Report The condition `1 == $dirCount` is always `false`. Loading history...
335			}
336			}
337			}
338			}
339

phingofficial / phing

DeleteTask::main() F last analyzed 2025-10-29 20:10 UTC

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DeleteTask::main() F
last analyzed 2025-10-29 20:10 UTC