AbstractFileSet::createPatternSet() - Code Metrics - Inspection of "[XmlLogger] cleanup (#1591)" - phingofficial/phing - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — main ( 221f6d...f8c128 )

by Siad
created 2021-04-24 19:16 UTC
AbstractFileSet::createPatternSet() A

↳ Parent: AbstractFileSet
Complexity

Conditions	2
Paths	2
Size

Total Lines	8
Code Lines	4
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	5
CRAP Score	2
Importance

Changes
Metric	Value
cc	2
eloc	4
nc	2
nop	0
dl	0
loc	8
ccs	5
cts	5
cp	1
crap	2
rs	10
c	0
b	0
f	0
<?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\Type;

use ArrayIterator;
use Exception;
use IteratorAggregate;
use Phing\Exception\BuildException;
use Phing\Io\DirectoryScanner;
use Phing\Io\File;
use Phing\Io\IOException;
use Phing\Project;
use Phing\ProjectComponent;
use Phing\Type\Selector\FileSelector;
use Phing\Type\Selector\SelectorAware;
use Phing\Type\Selector\SelectorContainer;
use Phing\Type\Selector\SelectorScanner;

/**
 * The FileSet class provides methods and properties for accessing
 * and managing filesets. It extends ProjectComponent and thus inherits
 * all methods and properties (not explicitly declared). See ProjectComponent
 * for further detail.
 *
 * TODO:
 *   - merge this with patternsets: FileSet extends PatternSet !!!
 *     requires additional mods to the parsing algo
 *         [HL] .... not sure if that really makes so much sense.  I think
 *            that perhaps they should use common utility class if there really
 *            is that much shared functionality
 *
 * @author  Andreas Aderhold <[email protected]>
 * @author  Hans Lellelid <[email protected]>
 *
 * @see     ProjectComponent
 */
abstract class AbstractFileSet extends DataType implements SelectorContainer, IteratorAggregate
{
    use SelectorAware;

    // These vars are public for cloning purposes

    /**
     * @var bool
     */
    public $useDefaultExcludes = true;

    /**
     * @var PatternSet
     */
    public $defaultPatternSet;

    /**
     * @var PatternSet[]
     */
    public $additionalPatternSets = [];
    public $dir;
    public $isCaseSensitive = true;

    /**
     * Whether to expand/dereference symbolic links, default is false.
     *
     * @var bool
     */
    protected $expandSymbolicLinks = false;
    private $errorOnMissingDir = false;
    private $directoryScanner;

    /**
     * @param null $fileset

     */
    public function __construct($fileset = null)
    {
        parent::__construct();

        if (null !== $fileset && ($fileset instanceof FileSet)) {

            $this->dir = $fileset->dir;
            $this->additionalPatternSets = $fileset->additionalPatternSets;
            $this->useDefaultExcludes = $fileset->useDefaultExcludes;
            $this->isCaseSensitive = $fileset->isCaseSensitive;
            $this->selectorsList = $fileset->selectorsList;
            $this->expandSymbolicLinks = $fileset->expandSymbolicLinks;
            $this->errorOnMissingDir = $fileset->errorOnMissingDir;
            $this->setProject($fileset->getProject());
        }

        $this->defaultPatternSet = new PatternSet();
    }

    public function __toString()
    {
        try {
            if ($this->isReference()) {
                return (string) $this->getRef($this->getProject());
            }
            $stk[] = $this;

            $this->dieOnCircularReference($stk, $this->getProject());
            $ds = $this->getDirectoryScanner($this->getProject());
            $files = $ds->getIncludedFiles();
            $result = implode(';', $files);
        } catch (BuildException $e) {
            $result = '';
        }

        return $result;
    }

    /**
     * Sets whether to expand/dereference symbolic links, default is false.
     */
    public function setExpandSymbolicLinks(bool $expandSymbolicLinks)
    {
        if ($this->isReference()) {
            throw $this->tooManyAttributes();
        }
        $this->expandSymbolicLinks = $expandSymbolicLinks;
    }

    /**
     * Makes this instance in effect a reference to another PatternSet
     * instance.
     * You must not set another attribute or nest elements inside
     * this element if you make it a reference.
     *
     * @throws BuildException
     */
    public function setRefid(Reference $r)
    {
        if ((isset($this->dir) && null !== $this->dir) || $this->defaultPatternSet->hasPatterns()) {
            throw $this->tooManyAttributes();
        }
        if (!empty($this->additionalPatternSets)) {
            throw $this->noChildrenAllowed();
        }
        if (!empty($this->selectorsList)) {
            throw $this->noChildrenAllowed();
        }
        parent::setRefid($r);
    }

    /**
     * @param File|string $dir
     *
     * @throws IOException
     * @throws \InvalidArgumentException
     */
    public function setDir($dir)
    {
        if ($this->isReference()) {
            throw $this->tooManyAttributes();
        }
        if ($dir instanceof File) {
            $dir = $dir->getPath();
        }
        $this->dir = new File((string) $dir);
        $this->directoryScanner = null;
    }

    /**
     * @param Project $p
     *
     * @throws BuildException
     */
    public function getDir(Project $p = null)
    {
        if (null === $p) {
            $p = $this->getProject();
        }

        if ($this->isReference()) {
            return $this->getRef($p)->getDir($p);
        }

        return $this->dir;
    }

    /**
     * @throws BuildException
     */
    public function createPatternSet()
    {
        if ($this->isReference()) {
            throw $this->noChildrenAllowed();
        }
        $num = array_push($this->additionalPatternSets, new PatternSet());

        return $this->additionalPatternSets[$num - 1];
    }

    /**
     * add a name entry on the include list.
     */
    public function createInclude()
    {
        if ($this->isReference()) {
            throw $this->noChildrenAllowed();
        }

        return $this->defaultPatternSet->createInclude();
    }

    /**
     * add a name entry on the include files list.
     */
    public function createIncludesFile()
    {
        if ($this->isReference()) {
            throw $this->noChildrenAllowed();
        }

        return $this->defaultPatternSet->createIncludesFile();
    }

    /**
     * add a name entry on the exclude list.
     */
    public function createExclude()
    {
        if ($this->isReference()) {
            throw $this->noChildrenAllowed();
        }

        return $this->defaultPatternSet->createExclude();
    }

    /**
     * add a name entry on the include files list.
     */
    public function createExcludesFile()
    {
        if ($this->isReference()) {
            throw $this->noChildrenAllowed();
        }

        return $this->defaultPatternSet->createExcludesFile();
    }

    public function setFile(File $file)
    {
        if ($this->isReference()) {
            throw $this->tooManyAttributes();
        }
        $this->setDir($file->getParentFile());
        $this->createInclude()->setName($file->getName());
    }

    /**
     * Sets the set of include patterns. Patterns may be separated by a comma
     * or a space.
     *
     * @param string $includes
     *
     * @throws BuildException
     */
    public function setIncludes($includes)
    {
        if ($this->isReference()) {
            throw $this->tooManyAttributes();
        }
        $this->defaultPatternSet->setIncludes($includes);
    }

    /**
     * Sets the set of exclude patterns. Patterns may be separated by a comma
     * or a space.
     *
     * @param string $excludes
     *
     * @throws BuildException
     */
    public function setExcludes($excludes)
    {
        if ($this->isReference()) {
            throw $this->tooManyAttributes();
        }
        $this->defaultPatternSet->setExcludes($excludes);
    }

    /**
     * Sets the name of the file containing the includes patterns.
     *
     * @param File $incl the file to fetch the include patterns from
     *
     * @throws BuildException
     */
    public function setIncludesfile(File $incl)
    {
        if ($this->isReference()) {
            throw $this->tooManyAttributes();
        }
        $this->defaultPatternSet->setIncludesFile($incl);
    }

    /**
     * Sets the name of the file containing the includes patterns.
     *
     * @param File $excl the file to fetch the exclude patterns from
     *
     * @throws BuildException
     */
    public function setExcludesfile($excl)
    {
        if ($this->isReference()) {
            throw $this->tooManyAttributes();
        }
        $this->defaultPatternSet->setExcludesFile($excl);
    }

    /**
     * Sets whether default exclusions should be used or not.
     *
     * @param bool $useDefaultExcludes "true"|"on"|"yes" when default exclusions
     *                                 should be used, "false"|"off"|"no" when they
     *                                 shouldn't be used
     *
     * @throws BuildException
     */
    public function setDefaultexcludes($useDefaultExcludes)
    {
        if ($this->isReference()) {
            throw $this->tooManyAttributes();
        }
        $this->useDefaultExcludes = $useDefaultExcludes;
    }

    /**
     * Sets case sensitivity of the file system.
     *
     * @param bool $isCaseSensitive
     */
    public function setCaseSensitive($isCaseSensitive)
    {
        if ($this->isReference()) {
            throw $this->tooManyAttributes();
        }
        $this->isCaseSensitive = $isCaseSensitive;
    }

    /**
     * returns a reference to the dirscanner object belonging to this fileset.
     *
     * @param Project $p
     *
     * @throws BuildException
     *
     * @return DirectoryScanner
     */
    public function getDirectoryScanner(Project $p = null)
    {
        if (null === $p) {
            $p = $this->getProject();
        }

        if ($this->isReference()) {
            $o = $this->getRef($p);

            return $o->getDirectoryScanner($p);
        }

        if (null === $this->dir) {
            throw new BuildException(sprintf('No directory specified for <%s>.', $this->getDataTypeName()));
        }
        if (!$this->dir->exists() && $this->errorOnMissingDir) {
            throw new BuildException('Directory ' . $this->dir->getAbsolutePath() . ' not found.');
        }
        if (!$this->dir->isLink() || !$this->expandSymbolicLinks) {
            if (!$this->dir->isDirectory()) {
                throw new BuildException($this->dir->getAbsolutePath() . ' is not a directory.');
            }
        }
        $ds = new DirectoryScanner();
        $ds->setExpandSymbolicLinks($this->expandSymbolicLinks);
        $ds->setErrorOnMissingDir($this->errorOnMissingDir);
        $this->setupDirectoryScanner($ds, $p);
        $ds->scan();

        return $ds;
    }

    public function dieOnCircularReference(&$stk, Project $p = null)
    {
        if ($this->checked) {
            return;
        }
        if ($this->isReference()) {
            parent::dieOnCircularReference($stk, $p);
        } else {
            foreach ($this->selectorsList as $fileSelector) {
                if ($fileSelector instanceof DataType) {
                    static::pushAndInvokeCircularReferenceCheck($fileSelector, $stk, $p);
                    static::pushAndInvokeCircularReferenceCheck($fileSelector, $stk, /** @scrutinizer ignore-type */ $p);
                }
            }
            foreach ($this->additionalPatternSets as $ps) {
                static::pushAndInvokeCircularReferenceCheck($ps, $stk, $p);
            }
            $this->setChecked(true);
        }
    }

    /**
     * Performs the check for circular references and returns the
     * referenced FileSet.
     *
     * @throws BuildException
     *
     * @return FileSet
     */
    public function getRef(Project $p)
    public function getRef(/** @scrutinizer ignore-unused */ Project $p)
    {
        return $this->getCheckedRef(__CLASS__, $this->getDataTypeName());
    }

    // SelectorContainer methods

    /**
     * Indicates whether there are any selectors here.
     *
     * @return bool Whether any selectors are in this container
     */
    public function hasSelectors()
    {
        if ($this->isReference() && null !== $this->getProject()) {
            return $this->getRef($this->getProject())->hasSelectors();
        }
        $stk[] = $this;

        $this->dieOnCircularReference($stk, $this->getProject());

        return !empty($this->selectorsList);
    }

    /**
     * Indicates whether there are any patterns here.
     *
     * @return bool whether any patterns are in this container
     */
    public function hasPatterns()
    {
        if ($this->isReference() && null !== $this->getProject()) {
            return $this->getRef($this->getProject())->hasPatterns();
        }
        $stk[] = $this;

        $this->dieOnCircularReference($stk, $this->getProject());

        if ($this->defaultPatternSet->hasPatterns()) {
            return true;
        }

        for ($i = 0, $size = count($this->additionalPatternSets); $i < $size; ++$i) {
            $ps = $this->additionalPatternSets[$i];
            if ($ps->hasPatterns()) {
                return true;
            }
        }

        return false;
    }

    /**
     * Gives the count of the number of selectors in this container.
     *
     * @throws Exception
     *
     * @return int The number of selectors in this container
     */
    public function count()
    {
        if ($this->isReference() && null !== $this->getProject()) {
            try {
                return $this->getRef($this->getProject())->count();
            } catch (Exception $e) {
                throw $e;
            }
        }

        return count($this->selectorsList);
    }

    /**
     * Returns the set of selectors as an array.
     *
     * @throws BuildException
     *
     * @return array of selectors in this container
     */
    public function getSelectors(Project $p)
    {
        if ($this->isReference()) {
            return $this->getRef($p)->getSelectors($p);
        }

        // *copy* selectors
        $result = [];
        for ($i = 0, $size = count($this->selectorsList); $i < $size; ++$i) {
            $result[] = clone $this->selectorsList[$i];
        }

        return $result;
    }

    /**
     * Returns an array for accessing the set of selectors.
     *
     * @return array The array of selectors
     */
    public function selectorElements()
    {
        if ($this->isReference() && null !== $this->getProject()) {
            return $this->getRef($this->getProject())->selectorElements();
        }

        return $this->selectorsList;
    }

    /**
     * Add a new selector into this container.
     *
     * @param FileSelector $selector new selector to add
     *
     * @throws BuildException
     */
    public function appendSelector(FileSelector $selector)
    {
        if ($this->isReference()) {
            throw $this->noChildrenAllowed();
        }
        $this->selectorsList[] = $selector;
        $this->directoryScanner = null;
        $this->setChecked(false);
    }

    /**
     * @param array ...$options
     */
    public function getIterator(...$options): ArrayIterator
    {
        if ($this->isReference()) {
            return $this->getRef($this->getProject())->getIterator($options);
        }

        return new ArrayIterator($this->getFiles($options));
    }

    /**
     * feed dirscanner with infos defined by this fileset.
     *
     * @param Project $p
     *
     * @throws BuildException
     */
    protected function setupDirectoryScanner(DirectoryScanner $ds, Project $p = null)
    {
        if (null === $p) {
            $p = $this->getProject();
        }

        if ($this->isReference()) {
            $this->getRef($p)->setupDirectoryScanner($ds, $p);

            return;
        }

        $stk[] = $this;

        $this->dieOnCircularReference($stk, $p);
        array_pop($stk);

        // FIXME - pass dir directly when dirscanner supports File
        $ds->setBasedir($this->dir->getPath());

        foreach ($this->additionalPatternSets as $addPattern) {
            $this->defaultPatternSet->append($addPattern, $p);
        }

        $ds->setIncludes($this->defaultPatternSet->getIncludePatterns($p));
        $ds->setExcludes($this->defaultPatternSet->getExcludePatterns($p));

        $p->log(
            $this->getDataTypeName() . ': Setup file scanner in dir ' . (string) $this->dir . ' with ' . (string) $this->defaultPatternSet,
            Project::MSG_DEBUG
        );

        if ($ds instanceof SelectorScanner) {

            $selectors = $this->getSelectors($p);
            foreach ($selectors as $selector) {
                $p->log((string) $selector . PHP_EOL, Project::MSG_DEBUG);
            }
            $ds->setSelectors($selectors);
        }

        if ($this->useDefaultExcludes) {
            $ds->addDefaultExcludes();
        }
        $ds->setCaseSensitive($this->isCaseSensitive);
    }

    abstract protected function getFiles(...$options);
}

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AbstractFileSet::createPatternSet() A

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