PathMappingRepository::remove() - Code Metrics - Inspection of "Merge pull request #70 from EmanueleMinotto/mappin..." - puli/repository - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 1.0 ( ca57a4...6b0f55 )

by Bernhard

created 2015-12-14 13:30 UTC

PathMappingRepository::remove() D

↳ Parent: PathMappingRepository

Complexity

Conditions	9
Paths	27

Size

Total Lines	41
Code Lines	22

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	22
CRAP Score	10.5366

Importance

Changes	5
Bugs	2	Features	2

Metric	Value
c	5
b	2
f	2
dl	0
loc	41
ccs	22
cts	30
cp	0.7333
rs	4.9091
cc	9
eloc	22
nc	27
nop	2
crap	10.5366

<?php

/*
 * This file is part of the puli/repository package.
 *
 * (c) Bernhard Schussek <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Puli\Repository;

use ArrayIterator;
use BadMethodCallException;
use FilesystemIterator;
use Puli\Repository\Api\EditableRepository;
use Puli\Repository\Api\Resource\FilesystemResource;
use Puli\Repository\Api\ResourceNotFoundException;
use Puli\Repository\Resource\Collection\ArrayResourceCollection;
use Puli\Repository\Resource\LinkResource;
use RecursiveDirectoryIterator;
use RecursiveIteratorIterator;
use Webmozart\Assert\Assert;
use Webmozart\Glob\Glob;
use Webmozart\Glob\Iterator\RegexFilterIterator;
use Webmozart\PathUtil\Path;

/**
 * A development path mapping resource repository.
 * Each resource is resolved at `get()` time to improve
 * developer experience.
 *
 * Resources can be added with the method {@link add()}:
 *
 * ```php
 * use Puli\Repository\PathMappingRepository;
 *
 * $repo = new PathMappingRepository();
 * $repo->add('/css', new DirectoryResource('/path/to/project/res/css'));
 * ```
 *
 * This repository only supports instances of FilesystemResource.
 *
 * @since  1.0
 *
 * @author Bernhard Schussek <[email protected]>
 * @author Titouan Galopin <[email protected]>
 */
class PathMappingRepository extends AbstractPathMappingRepository implements EditableRepository
{
    /**
     * {@inheritdoc}
     */
    public function get($path)
    {
        $path = $this->sanitizePath($path);
        $filesystemPaths = $this->resolveFilesystemPaths($path);

        if (0 === count($filesystemPaths)) {
            throw ResourceNotFoundException::forPath($path);
        }

        return $this->createResource(reset($filesystemPaths), $path);
    }

    /**
     * {@inheritdoc}
     */
    public function find($query, $language = 'glob')
    {
        $this->validateSearchLanguage($language);
        $query = $this->sanitizePath($query);

        return $this->search($query);
    }

    /**
     * {@inheritdoc}
     */
    public function contains($query, $language = 'glob')
    {
        $this->validateSearchLanguage($language);
        $query = $this->sanitizePath($query);

        return !$this->search($query, true)->isEmpty();
    }

    /**
     * {@inheritdoc}
     */
    public function remove($query, $language = 'glob')
    {
        $query = $this->sanitizePath($query);

        Assert::notEmpty(trim($query, '/'), 'The root directory cannot be removed.');

        $results = $this->find($query, $language);
        $invalid = array();

        foreach ($results as $result) {
            if (!$this->store->exists($result->getPath())) {
                $invalid[] = $result->getFilesystemPath();
            }
        }

        if (count($invalid) === 1) {
            throw new BadMethodCallException(sprintf(
                'The remove query "%s" matched a resource that is not a path mapping', $query
            ));
        } elseif (count($invalid) > 1) {
            throw new BadMethodCallException(sprintf(
                'The remove query "%s" matched %s resources that are not path mappings', $query, count($invalid)
            ));
        }

        $removed = 0;

        foreach ($results as $result) {
            foreach ($this->getVirtualPathChildren($result->getPath(), true) as $virtualChild) {
                if ($this->store->remove($virtualChild['path'])) {
                    ++$removed;
                }
            }

            if ($this->store->remove($result->getPath())) {
                ++$removed;
            }
        }

        return $removed;
    }

    /**
     * {@inheritdoc}
     */
    public function listChildren($path)
    {
        if (!$this->isPathResolvable($path)) {
            throw ResourceNotFoundException::forPath($path);
        }

        return $this->getDirectChildren($this->sanitizePath($path));
    }

    /**
     * {@inheritdoc}
     */
    public function hasChildren($path)
    {
        if (!$this->isPathResolvable($path)) {
            throw ResourceNotFoundException::forPath($path);
        }

        return !$this->getDirectChildren($this->sanitizePath($path), true)->isEmpty();
    }

    /**
     * {@inheritdoc}
     */
    protected function addFilesystemResource($path, FilesystemResource $resource)
    {
        $resource->attachTo($this, $path);
        $this->storeUnshift($path, Path::makeRelative($resource->getFilesystemPath(), $this->baseDirectory));
    }

    /**
     * {@inheritdoc}
     */
    protected function addLinkResource($path, LinkResource $resource)
    {
        $resource->attachTo($this, $path);
        $this->storeUnshift($path, 'l:'.$resource->getTargetPath());
    }

    /**
     * Add a target path (link or filesystem path) to the beginning of the stack in the store at a path.
     *
     * @param string $path
     * @param string $targetPath
     */
    private function storeUnshift($path, $targetPath)
    {
        $previousPaths = array();

        if ($this->store->exists($path)) {
            $previousPaths = (array) $this->store->get($path);
        }

        if (!in_array($targetPath, $previousPaths, true)) {
            array_unshift($previousPaths, $targetPath);
        }

        $this->store->set($path, $previousPaths);
    }

    /**
     * Return the filesystem path associated to the given repository path
     * or null if no filesystem path is found.
     *
     * @param string $path      The repository path.
     * @param bool   $onlyFirst Should the method stop on the first path found?
     *
     * @return string[]|null[]
     */
    private function resolveFilesystemPaths($path, $onlyFirst = true)
    {
        /*
         * If the path exists in the store, return it directly
         */
        if ($this->store->exists($path)) {
            $filesystemPaths = $this->store->get($path);

            if (is_array($filesystemPaths) && count($filesystemPaths) > 0) {
                if ($onlyFirst) {
                    return $this->resolveRelativePaths(array(reset($filesystemPaths)));
                }

                return $this->resolveRelativePaths($filesystemPaths);
            }

            if (null === $filesystemPaths && '/' !== $path) {
                return $this->mergeMixedParent($path, $onlyFirst);
            }

            return array(null);
        }

        /*
         * Otherwise, we need to "resolve" it in two steps:
         *      1.  find the resources from the store that are potential parents
         *          of the path (we filter them using Path::isBasePath)
         *      2.  for each of these potential parent, we try to find a real
         *          file or directory on the filesystem and if we do find one,
         *          we stop
         */
        $basePaths = array_reverse($this->store->keys());
        $filesystemPaths = array();

        foreach ($basePaths as $key => $basePath) {
            if (!Path::isBasePath($basePath, $path)) {
                continue;
            }

            $filesystemBasePaths = $this->resolveRelativePaths((array) $this->store->get($basePath));
            $basePathLength = strlen(rtrim($basePath, '/').'/');

            foreach ($filesystemBasePaths as $filesystemBasePath) {
                $filesystemBasePath = rtrim($filesystemBasePath, '/').'/';
                $filesystemPath = substr_replace($path, $filesystemBasePath, 0, $basePathLength);

                // File
                if (file_exists($filesystemPath)) {
                    $filesystemPaths[] = $filesystemPath;

                    if ($onlyFirst) {
                        return $this->resolveRelativePaths($filesystemPaths);
                    }
                }
            }
        }

        return $this->resolveRelativePaths($filesystemPaths);
    }

    /**
     * If the resource has a parent that's a reference to a directory, then
     * I'll resolve it and append the filesystem part.
     *
     * @param string $path      The repository path.
     * @param bool   $onlyFirst Should the method stop on the first path found?
     *
     * @return string[]|null[]
     */
    private function mergeMixedParent($path, $onlyFirst = true)
    {
        $resolvedFilesystemPaths = array();
        $resolvedFilesystemPathsPart = array();
        $parentPath = $path;

        for ($i = 0; $i < substr_count($path, '/') - 1; ++$i) {
            $parentPath = dirname($parentPath);

            if ($this->store->exists($parentPath)) {
                $resolvedFilesystemPathsPart = $this->resolveFilesystemPaths($parentPath, $onlyFirst);

                foreach ($resolvedFilesystemPathsPart as $key => $value) {
                    $resolvedFilesystemPathsPart[$key] = $value;
                }
            }
        }

        foreach ($resolvedFilesystemPathsPart as $key => $value) {
            if (is_dir($value)) {
                $resolvedFilesystemPaths[$key] = $value.substr($path, strlen($parentPath));
            }
        }

        return $resolvedFilesystemPaths ?: array(null);
    }

    /**
     * Search for resources by querying their path.
     *
     * @param string $query        The glob query.
     * @param bool   $singleResult Should this method stop after finding a
     *                             first result, for performances.
     *
     * @return ArrayResourceCollection The results of search.
     */
    private function search($query, $singleResult = false)
    {
        $resources = new ArrayResourceCollection();

        // If the query is not a glob, return it directly
        if (!Glob::isDynamic($query)) {
            $filesystemPaths = $this->resolveFilesystemPaths($query);

            if (count($filesystemPaths) > 0) {
                $resources->add($this->createResource(reset($filesystemPaths), $query));
            }

            return $resources;
        }

        // If the glob is dynamic, we search
        $children = $this->getRecursiveChildren(Glob::getBasePath($query));

        foreach ($children as $path => $filesystemPath) {
            if (Glob::match($path, $query)) {
                $resources->add($this->createResource($filesystemPath, $path));

                if ($singleResult) {
                    return $resources;
                }
            }
        }

        return $resources;
    }

    /**
     * Get all the tree of children under given repository path.
     *
     * @param string $path The repository path.
     *
     * @return array
     */
    private function getRecursiveChildren($path)
    {
        $children = array();

        /*
         * Children of a given path either come from real filesystem children
         * or from other mappings (virtual resources).
         *
         * First we check for the real children.
         */
        $filesystemPaths = $this->resolveFilesystemPaths($path, false);

        foreach ($filesystemPaths as $filesystemPath) {
            $filesystemChildren = $this->getFilesystemPathChildren($path, $filesystemPath, true);

            foreach ($filesystemChildren as $filesystemChild) {
                $children[$filesystemChild['path']] = $filesystemChild['filesystemPath'];
            }
        }

        /*
         * Then we add the children of other path mappings.
         * These other path mappings should override possible precedent real children.
         */
        $virtualChildren = $this->getVirtualPathChildren($path, true);

        foreach ($virtualChildren as $virtualChild) {
            $children[$virtualChild['path']] = $virtualChild['filesystemPath'];

            if ($virtualChild['filesystemPath'] && file_exists($virtualChild['filesystemPath'])) {
                $filesystemChildren = $this->getFilesystemPathChildren(
                    $virtualChild['path'],
                    $virtualChild['filesystemPath'],
                    true
                );

                foreach ($filesystemChildren as $filesystemChild) {
                    $children[$filesystemChild['path']] = $filesystemChild['filesystemPath'];
                }
            }
        }

        return $children;
    }

    /**
     * Get the direct children of the given repository path.
     *
     * @param string $path         The repository path.
     * @param bool   $singleResult Should this method stop after finding a
     *                             first result, for performances.
     *
     * @return ArrayResourceCollection
     */
    private function getDirectChildren($path, $singleResult = false)
    {
        $children = array();

        /*
         * Children of a given path either come from real filesystem children
         * or from other mappings (virtual resources).
         *
         * First we check for the real children.
         */
        $filesystemPaths = $this->resolveFilesystemPaths($path, false);

        foreach ($filesystemPaths as $filesystemPath) {
            $filesystemChildren = $this->getFilesystemPathChildren($path, $filesystemPath, false);

            foreach ($this->createResources($filesystemChildren) as $child) {
                if ($singleResult) {
                    return new ArrayResourceCollection(array($child));
                }

                $children[$child->getPath()] = $child;
            }
        }

        /*
         * Then we add the children of other path mappings.
         * These other path mappings should override possible precedent real children.
         */
        $virtualChildren = $this->createResources($this->getVirtualPathChildren($path, false));

        foreach ($virtualChildren as $child) {
            if ($singleResult) {
                return new ArrayResourceCollection(array($child));
            }

            if ($child->getPath() !== $path) {
                $children[$child->getPath()] = $child;
            }
        }

        return new ArrayResourceCollection(array_values($children));
    }

    /**
     * Find the children paths of a given filesystem path.
     *
     * @param string $repositoryPath The repository path
     * @param string $filesystemPath The filesystem path
     * @param bool   $recursive      Should the method do a recursive listing?
     *
     * @return array The children paths.
     */
    private function getFilesystemPathChildren($repositoryPath, $filesystemPath, $recursive = false)
    {
        if (!is_dir($filesystemPath)) {
            return array();
        }

        $iterator = new RecursiveDirectoryIterator(
            $filesystemPath,
            FilesystemIterator::KEY_AS_PATHNAME
            | FilesystemIterator::CURRENT_AS_FILEINFO
            | FilesystemIterator::SKIP_DOTS
        );

        if ($recursive) {
            $iterator = new RecursiveIteratorIterator($iterator, RecursiveIteratorIterator::SELF_FIRST);
        }

        $childrenFilesystemPaths = array_keys(iterator_to_array($iterator));

        // RecursiveDirectoryIterator is not guaranteed to return sorted results
        sort($childrenFilesystemPaths);

        $children = array();

        foreach ($childrenFilesystemPaths as $childFilesystemPath) {
            $childFilesystemPath = Path::canonicalize($childFilesystemPath);

            $childRepositoryPath = preg_replace(
                '~^'.preg_quote(rtrim($filesystemPath, '/').'/', '~').'~',
                rtrim($repositoryPath, '/').'/',
                $childFilesystemPath
            );

            $children[] = array('path' => $childRepositoryPath, 'filesystemPath' => $childFilesystemPath);
        }

        return $children;
    }

    /**
     * Find the children paths of a given virtual path.
     *
     * @param string $repositoryPath The repository path
     * @param bool   $recursive      Should the method do a recursive listing?
     *
     * @return array The children paths.
     */
    private function getVirtualPathChildren($repositoryPath, $recursive = false)
    {
        $staticPrefix = rtrim($repositoryPath, '/').'/';
        $regExp = '~^'.preg_quote($staticPrefix, '~');

        if ($recursive) {
            $regExp .= '.*$~';
        } else {
            $regExp .= '[^/]*$~';
        }

        $iterator = new RegexFilterIterator(
            $regExp,
            $staticPrefix,
            new ArrayIterator($this->store->keys())
        );

        $children = array();

        foreach ($iterator as $path) {
            $filesystemPaths = $this->store->get($path);

            if (!is_array($filesystemPaths)) {
                $children[] = array('path' => $path, 'filesystemPath' => null);
                continue;
            }

            foreach ($filesystemPaths as $filesystemPath) {
                $children[] = array('path' => $path, 'filesystemPath' => $this->resolveRelativePath($filesystemPath));
            }
        }

        return $children;
    }

    /**
     * Create an array of resources using an internal array of children.
     *
     * @param array $children
     *
     * @return array
     */
    private function createResources($children)
    {
        $resources = array();

        foreach ($children as $child) {
            $resources[] = $this->createResource($child['filesystemPath'], $child['path']);
        }

        return $resources;
    }

    /**
     * Check a given path is resolvable.
     *
     * @param string $path
     *
     * @return bool
     *
     * @throws ResourceNotFoundException
     */
    private function isPathResolvable($path)
    {
        return count($this->resolveFilesystemPaths($this->sanitizePath($path))) > 0;
    }
}


1		<?php
2
3		/*
4		* This file is part of the puli/repository package.
5		*
6		* (c) Bernhard Schussek <[email protected]>
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		namespace Puli\Repository;
13
14		use ArrayIterator;
15		use BadMethodCallException;
16		use FilesystemIterator;
17		use Puli\Repository\Api\EditableRepository;
18		use Puli\Repository\Api\Resource\FilesystemResource;
19		use Puli\Repository\Api\ResourceNotFoundException;
20		use Puli\Repository\Resource\Collection\ArrayResourceCollection;
21		use Puli\Repository\Resource\LinkResource;
22		use RecursiveDirectoryIterator;
23		use RecursiveIteratorIterator;
24		use Webmozart\Assert\Assert;
25		use Webmozart\Glob\Glob;
26		use Webmozart\Glob\Iterator\RegexFilterIterator;
27		use Webmozart\PathUtil\Path;
28
29		/**
30		* A development path mapping resource repository.
31		* Each resource is resolved at `get()` time to improve
32		* developer experience.
33		*
34		* Resources can be added with the method {@link add()}:
35		*
36		* ```php
37		* use Puli\Repository\PathMappingRepository;
38		*
39		* $repo = new PathMappingRepository();
40		* $repo->add('/css', new DirectoryResource('/path/to/project/res/css'));
41		* ```
42		*
43		* This repository only supports instances of FilesystemResource.
44		*
45		* @since 1.0
46		*
47		* @author Bernhard Schussek <[email protected]>
48		* @author Titouan Galopin <[email protected]>
49		*/
50		class PathMappingRepository extends AbstractPathMappingRepository implements EditableRepository
51		{
52		/**
53		* {@inheritdoc}
54		*/
55	39	public function get($path)
56		{
57	39	$path = $this->sanitizePath($path);
58	36	$filesystemPaths = $this->resolveFilesystemPaths($path);
59
60	36	if (0 === count($filesystemPaths)) {
61	1	throw ResourceNotFoundException::forPath($path);
62		}
63
64	35	return $this->createResource(reset($filesystemPaths), $path);
65		}
66
67		/**
68		* {@inheritdoc}
69		*/
70	20	public function find($query, $language = 'glob')
71		{
72	20	$this->validateSearchLanguage($language);
73	19	$query = $this->sanitizePath($query);
74
75	16	return $this->search($query);
76		}
77
78		/**
79		* {@inheritdoc}
80		*/
81	21	public function contains($query, $language = 'glob')
82		{
83	21	$this->validateSearchLanguage($language);
84	20	$query = $this->sanitizePath($query);
85
86	17	return !$this->search($query, true)->isEmpty();
87		}
88
89		/**
90		* {@inheritdoc}
91		*/
92	12	public function remove($query, $language = 'glob')
93		{
94	12	$query = $this->sanitizePath($query);
95
96	9	Assert::notEmpty(trim($query, '/'), 'The root directory cannot be removed.');
97
98	7	$results = $this->find($query, $language);
99	7	$invalid = array();
100
101	7	foreach ($results as $result) {
102	7	if (!$this->store->exists($result->getPath())) {
103		$invalid[] = $result->getFilesystemPath();
104		}
105	7	}
106
107	7	if (count($invalid) === 1) {
108		throw new BadMethodCallException(sprintf(
109		'The remove query "%s" matched a resource that is not a path mapping', $query
110		));
111	7	} elseif (count($invalid) > 1) {
112		throw new BadMethodCallException(sprintf(
113		'The remove query "%s" matched %s resources that are not path mappings', $query, count($invalid)
114		));
115		}
116
117	7	$removed = 0;
118
119	7	foreach ($results as $result) {
120	7	foreach ($this->getVirtualPathChildren($result->getPath(), true) as $virtualChild) {
121	5	if ($this->store->remove($virtualChild['path'])) {
122	5	++$removed;
123	5	}
124	7	}
125
126	7	if ($this->store->remove($result->getPath())) {
127	7	++$removed;
128	7	}
129	7	}
130
131	7	return $removed;
132		}
133
134		/**
135		* {@inheritdoc}
136		*/
137	16	public function listChildren($path)
138		{
139	16	if (!$this->isPathResolvable($path)) {
140	1	throw ResourceNotFoundException::forPath($path);
141		}
142
143	12	return $this->getDirectChildren($this->sanitizePath($path));
144		}
145
146		/**
147		* {@inheritdoc}
148		*/
149	7	public function hasChildren($path)
150		{
151	7	if (!$this->isPathResolvable($path)) {
152	1	throw ResourceNotFoundException::forPath($path);
153		}
154
155	3	return !$this->getDirectChildren($this->sanitizePath($path), true)->isEmpty();
156		}
157
158		/**
159		* {@inheritdoc}
160		*/
161	69	protected function addFilesystemResource($path, FilesystemResource $resource)
162		{
163	69	$resource->attachTo($this, $path);
164	69	$this->storeUnshift($path, Path::makeRelative($resource->getFilesystemPath(), $this->baseDirectory));
165	69	}
166
167		/**
168		* {@inheritdoc}
169		*/
170	2	protected function addLinkResource($path, LinkResource $resource)
171		{
172	2	$resource->attachTo($this, $path);
173	2	$this->storeUnshift($path, 'l:'.$resource->getTargetPath());
174	2	}
175
176		/**
177		* Add a target path (link or filesystem path) to the beginning of the stack in the store at a path.
178		*
179		* @param string $path
180		* @param string $targetPath
181		*/
182	69	private function storeUnshift($path, $targetPath)
183		{
184	69	$previousPaths = array();
185
186	69	if ($this->store->exists($path)) {
187	48	$previousPaths = (array) $this->store->get($path);
188	48	}
189
190	69	if (!in_array($targetPath, $previousPaths, true)) {
191	69	array_unshift($previousPaths, $targetPath);
192	69	}
193
194	69	$this->store->set($path, $previousPaths);
195	69	}
196
197		/**
198		* Return the filesystem path associated to the given repository path
199		* or null if no filesystem path is found.
200		*
201		* @param string $path The repository path.
202		* @param bool $onlyFirst Should the method stop on the first path found?
203		*
204		* @return string[]\|null[]
205		*/
206	60	private function resolveFilesystemPaths($path, $onlyFirst = true)
207		{
208		/*
209		* If the path exists in the store, return it directly
210		*/
211	60	if ($this->store->exists($path)) {
212	38	$filesystemPaths = $this->store->get($path);
213
214	38	if (is_array($filesystemPaths) && count($filesystemPaths) > 0) {
215	35	if ($onlyFirst) {
216	34	return $this->resolveRelativePaths(array(reset($filesystemPaths)));
217		}
218
219	10	return $this->resolveRelativePaths($filesystemPaths);
220		}
221
222	15	if (null === $filesystemPaths && '/' !== $path) {
223	12	return $this->mergeMixedParent($path, $onlyFirst);
224		}
225
226	5	return array(null);
227		}
228
229		/*
230		* Otherwise, we need to "resolve" it in two steps:
231		* 1. find the resources from the store that are potential parents
232		* of the path (we filter them using Path::isBasePath)
233		* 2. for each of these potential parent, we try to find a real
234		* file or directory on the filesystem and if we do find one,
235		* we stop
236		*/
237	40	$basePaths = array_reverse($this->store->keys());
238	40	$filesystemPaths = array();
239
240	40	foreach ($basePaths as $key => $basePath) {
241	40	if (!Path::isBasePath($basePath, $path)) {
242	2	continue;
243		}
244
245	40	$filesystemBasePaths = $this->resolveRelativePaths((array) $this->store->get($basePath));
246	40	$basePathLength = strlen(rtrim($basePath, '/').'/');
247
248	40	foreach ($filesystemBasePaths as $filesystemBasePath) {
249	32	$filesystemBasePath = rtrim($filesystemBasePath, '/').'/';
250	32	$filesystemPath = substr_replace($path, $filesystemBasePath, 0, $basePathLength);
251
252		// File
253	32	if (file_exists($filesystemPath)) {
254	28	$filesystemPaths[] = $filesystemPath;
255
256	28	if ($onlyFirst) {
257	27	return $this->resolveRelativePaths($filesystemPaths);
258		}
259	11	}
260	26	}
261	25	}
262
263	25	return $this->resolveRelativePaths($filesystemPaths);
264		}
265
266		/**
267		* If the resource has a parent that's a reference to a directory, then
268		* I'll resolve it and append the filesystem part.
269		*
270		* @param string $path The repository path.
271		* @param bool $onlyFirst Should the method stop on the first path found?
272		*
273		* @return string[]\|null[]
274		*/
275	12	private function mergeMixedParent($path, $onlyFirst = true)
276		{
277	12	$resolvedFilesystemPaths = array();
278	12	$resolvedFilesystemPathsPart = array();
279	12	$parentPath = $path;
280
281	12	for ($i = 0; $i < substr_count($path, '/') - 1; ++$i) {
282	12	$parentPath = dirname($parentPath);
283
284	12	if ($this->store->exists($parentPath)) {
285	12	$resolvedFilesystemPathsPart = $this->resolveFilesystemPaths($parentPath, $onlyFirst);
286
287	12	foreach ($resolvedFilesystemPathsPart as $key => $value) {
288	12	$resolvedFilesystemPathsPart[$key] = $value;
289	12	}
290	12	}
291	12	}
292
293	12	foreach ($resolvedFilesystemPathsPart as $key => $value) {
294	12	if (is_dir($value)) {
295	3	$resolvedFilesystemPaths[$key] = $value.substr($path, strlen($parentPath));
296	3	}
297	12	}
298
299	12	return $resolvedFilesystemPaths ?: array(null);
300		}
301
302		/**
303		* Search for resources by querying their path.
304		*
305		* @param string $query The glob query.
306		* @param bool $singleResult Should this method stop after finding a
307		* first result, for performances.
308		*
309		* @return ArrayResourceCollection The results of search.
310		*/
311	26	private function search($query, $singleResult = false)
312		{
313	26	$resources = new ArrayResourceCollection();
314
315		// If the query is not a glob, return it directly
316	26	if (!Glob::isDynamic($query)) {
317	18	$filesystemPaths = $this->resolveFilesystemPaths($query);
318
319	18	if (count($filesystemPaths) > 0) {
320	18	$resources->add($this->createResource(reset($filesystemPaths), $query));
321	18	}
322
323	18	return $resources;
324		}
325
326		// If the glob is dynamic, we search
327	10	$children = $this->getRecursiveChildren(Glob::getBasePath($query));
328
329	10	foreach ($children as $path => $filesystemPath) {
330	9	if (Glob::match($path, $query)) {
331	9	$resources->add($this->createResource($filesystemPath, $path));
332
333	9	if ($singleResult) {
334	1	return $resources;
335		}
336	8	}
337	10	}
338
339	10	return $resources;
340		}
341
342		/**
343		* Get all the tree of children under given repository path.
344		*
345		* @param string $path The repository path.
346		*
347		* @return array
348		*/
349	10	private function getRecursiveChildren($path)
350		{
351	10	$children = array();
352
353		/*
354		* Children of a given path either come from real filesystem children
355		* or from other mappings (virtual resources).
356		*
357		* First we check for the real children.
358		*/
359	10	$filesystemPaths = $this->resolveFilesystemPaths($path, false);
360
361	10	foreach ($filesystemPaths as $filesystemPath) {
362	9	$filesystemChildren = $this->getFilesystemPathChildren($path, $filesystemPath, true);
363
364	9	foreach ($filesystemChildren as $filesystemChild) {
365	5	$children[$filesystemChild['path']] = $filesystemChild['filesystemPath'];
366	9	}
367	10	}
368
369		/*
370		* Then we add the children of other path mappings.
371		* These other path mappings should override possible precedent real children.
372		*/
373	10	$virtualChildren = $this->getVirtualPathChildren($path, true);
374
375	10	foreach ($virtualChildren as $virtualChild) {
376	5	$children[$virtualChild['path']] = $virtualChild['filesystemPath'];
377
378	5	if ($virtualChild['filesystemPath'] && file_exists($virtualChild['filesystemPath'])) {
379	5	$filesystemChildren = $this->getFilesystemPathChildren(
380	5	$virtualChild['path'],
381	5	$virtualChild['filesystemPath'],
382		true
383	5	);
384
385	5	foreach ($filesystemChildren as $filesystemChild) {
386	3	$children[$filesystemChild['path']] = $filesystemChild['filesystemPath'];
387	5	}
388	5	}
389	10	}
390
391	10	return $children;
392		}
393
394		/**
395		* Get the direct children of the given repository path.
396		*
397		* @param string $path The repository path.
398		* @param bool $singleResult Should this method stop after finding a
399		* first result, for performances.
400		*
401		* @return ArrayResourceCollection
402		*/
403	14	private function getDirectChildren($path, $singleResult = false)
404		{
405	14	$children = array();
406
407		/*
408		* Children of a given path either come from real filesystem children
409		* or from other mappings (virtual resources).
410		*
411		* First we check for the real children.
412		*/
413	14	$filesystemPaths = $this->resolveFilesystemPaths($path, false);
414
415	14	foreach ($filesystemPaths as $filesystemPath) {
416	14	$filesystemChildren = $this->getFilesystemPathChildren($path, $filesystemPath, false);
417
418	14	foreach ($this->createResources($filesystemChildren) as $child) {
419	12	if ($singleResult) {
420	3	return new ArrayResourceCollection(array($child));
421		}
422
423	10	$children[$child->getPath()] = $child;
424	13	}
425	13	}
426
427		/*
428		* Then we add the children of other path mappings.
429		* These other path mappings should override possible precedent real children.
430		*/
431	13	$virtualChildren = $this->createResources($this->getVirtualPathChildren($path, false));
432
433	13	foreach ($virtualChildren as $child) {
434	7	if ($singleResult) {
435		return new ArrayResourceCollection(array($child));
436		}
437
438	7	if ($child->getPath() !== $path) {
439	4	$children[$child->getPath()] = $child;
440	4	}
441	13	}
442
443	13	return new ArrayResourceCollection(array_values($children));
444		}
445
446		/**
447		* Find the children paths of a given filesystem path.
448		*
449		* @param string $repositoryPath The repository path
450		* @param string $filesystemPath The filesystem path
451		* @param bool $recursive Should the method do a recursive listing?
452		*
453		* @return array The children paths.
454		*/
455	23	private function getFilesystemPathChildren($repositoryPath, $filesystemPath, $recursive = false)
456		{
457	23	if (!is_dir($filesystemPath)) {
458	8	return array();
459		}
460
461	19	$iterator = new RecursiveDirectoryIterator(
462	19	$filesystemPath,
463		FilesystemIterator::KEY_AS_PATHNAME
464	19	\| FilesystemIterator::CURRENT_AS_FILEINFO
465	19	\| FilesystemIterator::SKIP_DOTS
466	19	);
467
468	19	if ($recursive) {
469	7	$iterator = new RecursiveIteratorIterator($iterator, RecursiveIteratorIterator::SELF_FIRST);
470	7	}
471
472	19	$childrenFilesystemPaths = array_keys(iterator_to_array($iterator));
473
474		// RecursiveDirectoryIterator is not guaranteed to return sorted results
475	19	sort($childrenFilesystemPaths);
476
477	19	$children = array();
478
479	19	foreach ($childrenFilesystemPaths as $childFilesystemPath) {
480	19	$childFilesystemPath = Path::canonicalize($childFilesystemPath);
481
482	19	$childRepositoryPath = preg_replace(
483	19	'~^'.preg_quote(rtrim($filesystemPath, '/').'/', '~').'~',
484	19	rtrim($repositoryPath, '/').'/',
485		$childFilesystemPath
486	19	);
487
488	19	$children[] = array('path' => $childRepositoryPath, 'filesystemPath' => $childFilesystemPath);
489	19	}
490
491	19	return $children;
492		}
493
494		/**
495		* Find the children paths of a given virtual path.
496		*
497		* @param string $repositoryPath The repository path
498		* @param bool $recursive Should the method do a recursive listing?
499		*
500		* @return array The children paths.
501		*/
502	28	private function getVirtualPathChildren($repositoryPath, $recursive = false)
503		{
504	28	$staticPrefix = rtrim($repositoryPath, '/').'/';
505	28	$regExp = '~^'.preg_quote($staticPrefix, '~');
506
507	28	if ($recursive) {
508	15	$regExp .= '.*$~';
509	15	} else {
510	13	$regExp .= '[^/]*$~';
511		}
512
513	28	$iterator = new RegexFilterIterator(
514	28	$regExp,
515	28	$staticPrefix,
516	28	new ArrayIterator($this->store->keys())
517	28	);
518
519	28	$children = array();
520
521	28	foreach ($iterator as $path) {
522	16	$filesystemPaths = $this->store->get($path);
523
524	16	if (!is_array($filesystemPaths)) {
525	5	$children[] = array('path' => $path, 'filesystemPath' => null);
526	5	continue;
527		}
528
529	15	foreach ($filesystemPaths as $filesystemPath) {
530	15	$children[] = array('path' => $path, 'filesystemPath' => $this->resolveRelativePath($filesystemPath));
531	15	}
532	28	}
533
534	28	return $children;
535		}
536
537		/**
538		* Create an array of resources using an internal array of children.
539		*
540		* @param array $children
541		*
542		* @return array
543		*/
544	14	private function createResources($children)
545		{
546	14	$resources = array();
547
548	14	foreach ($children as $child) {
549	13	$resources[] = $this->createResource($child['filesystemPath'], $child['path']);
550	14	}
551
552	14	return $resources;
553		}
554
555		/**
556		* Check a given path is resolvable.
557		*
558		* @param string $path
559		*
560		* @return bool
561		*
562		* @throws ResourceNotFoundException
563		*/
564	22	private function isPathResolvable($path)
565		{
566	22	return count($this->resolveFilesystemPaths($this->sanitizePath($path))) > 0;
567		}
568		}
569

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PathMappingRepository::remove() D

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