PathMapping::isConflicting() - Code Metrics - puli/manager - Measure and Improve Code Quality continuously with Scrutinizer

PathMapping::isConflicting() A
last analyzed 2016-08-15 16:04 UTC

↳ Parent: PathMapping

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	8
Ratio	100 %

Code Coverage

Tests	3
CRAP Score	2.0625

Importance

Changes

Metric	Value
dl	8
loc	8
c	0
b	0
f	0
ccs	3
cts	4
cp	0.75
rs	9.4285
cc	2
eloc	4
nc	2
nop	0
crap	2.0625

<?php

/*
 * This file is part of the puli/manager 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\Manager\Api\Repository;

use Exception;
use InvalidArgumentException;
use Puli\Manager\Api\AlreadyLoadedException;
use Puli\Manager\Api\FileNotFoundException;
use Puli\Manager\Api\Module\Module;
use Puli\Manager\Api\Module\ModuleList;
use Puli\Manager\Api\Module\NoSuchModuleException;
use Puli\Manager\Api\NotLoadedException;
use Puli\Manager\Assert\Assert;
use RecursiveIteratorIterator;
use Webmozart\Glob\Iterator\RecursiveDirectoryIterator;
use Webmozart\PathUtil\Path;

/**
 * Maps a repository path to one or more filesystem paths.
 *
 * The filesystem paths are passed in the form of *path references* that are
 * either paths relative to the module's root directory or paths relative
 * to another modules's root directory prefixed with `@vendor/module:`,
 * where "vendor/module" is the name of the referenced module.
 *
 * The path references are turned into absolute filesystem paths when
 * {@link load()} is called.
 *
 * @since  1.0
 *
 * @author Bernhard Schussek <[email protected]>
 */
class PathMapping
{
    /**
     * @var string
     */
    private $repositoryPath;

    /**
     * @var string[]
     */
    private $pathReferences = array();

    /**
     * @var string[]
     */
    private $filesystemPaths = array();

    /**
     * @var string[]
     */
    private $pathMappings = array();

    /**
     * @var string[]
     */
    private $repositoryPaths = array();

    /**
     * @var Module
     */
    private $containingModule;

    /**
     * @var int|null
     */
    private $state;

    /**
     * @var Exception[]
     */
    private $loadErrors = array();

    /**
     * @var PathConflict[]
     */
    private $conflicts = array();

    /**
     * Creates a new path mapping.
     *
     * @param string          $repositoryPath The repository path.
     * @param string|string[] $pathReferences The path references.
     *
     * @throws InvalidArgumentException If any of the arguments is invalid.
     */
    public function __construct($repositoryPath, $pathReferences)
    {
        Assert::path($repositoryPath);

        $pathReferences = (array) $pathReferences;

        Assert::notEmpty($pathReferences, 'At least one filesystem path must be passed.');
        Assert::allString($pathReferences, 'The filesystem paths must be strings. Got: %s');
        Assert::allNotEmpty($pathReferences, 'The filesystem paths must not be empty.');

        $this->repositoryPath = $repositoryPath;
        $this->pathReferences = $pathReferences;
    }

    /**
     * Loads the mapping.
     *
     * @param Module     $containingModule The module that contains the
     *                                     mapping.
     * @param ModuleList $modules          A list of modules that can
     *                                     be referenced using
     *                                     `@vendor/module:` prefixes
     *                                     in the path references.
     *
     * @throws AlreadyLoadedException If the mapping is already loaded.
     */
    public function load(Module $containingModule, ModuleList $modules)
    {
        if (null !== $this->state) {
            throw new AlreadyLoadedException('The mapping is already loaded.');
        }

        $filesystemPaths = array();
        $pathMappings = array();
        $loadErrors = array();

        foreach ($this->pathReferences as $relativePath) {
            $loadError = null;

            try {
                $absolutePath = $this->makeAbsolute($relativePath, $containingModule, $modules);
                $this->assertFileExists($absolutePath, $relativePath, $containingModule);

                $filesystemPaths[] = $absolutePath;
            } catch (NoSuchModuleException $loadError) {

            } catch (FileNotFoundException $loadError) {

            }

            if ($loadError) {
                $loadErrors[] = $loadError;
            }
        }

        foreach ($filesystemPaths as $filesystemPath) {
            $pathMappings[$filesystemPath] = $this->repositoryPath;

            if (!is_dir($filesystemPath)) {
                continue;
            }

            $prefixLength = strlen($filesystemPath);
            $directoryEntries = iterator_to_array(new RecursiveIteratorIterator(
                new RecursiveDirectoryIterator(
                    $filesystemPath,
                    RecursiveDirectoryIterator::CURRENT_AS_PATHNAME | RecursiveDirectoryIterator::SKIP_DOTS
                ),
                RecursiveIteratorIterator::SELF_FIRST
            ));

            // RecursiveDirectoryIterator is not guaranteed to sort its results,
            // so sort them here
            // We need to sort in the loop and not at the very end because the
            // order of the $filesystemPaths should be kept in $pathMappings
            ksort($directoryEntries);

            foreach ($directoryEntries as $nestedFilesystemPath) {
                $pathMappings[$nestedFilesystemPath] = substr_replace($nestedFilesystemPath, $this->repositoryPath, 0, $prefixLength);
            }
        }

        $this->repositoryPaths = array_unique($pathMappings);
        $this->filesystemPaths = $filesystemPaths;
        $this->pathMappings = $pathMappings;
        $this->loadErrors = $loadErrors;
        $this->containingModule = $containingModule;

        sort($this->repositoryPaths);

        $this->refreshState();
    }

    /**
     * Unloads the mapping.
     *
     * This method reverses the effects of {@link load()}. Additionally, all
     * associated conflicts are dereferenced.
     *
     * @throws NotLoadedException If the mapping is not loaded.
     */
    public function unload()
    {
        if (null === $this->state) {
            throw new NotLoadedException('The mapping is not loaded.');
        }

        $conflictsToRelease = $this->conflicts;

        $this->conflicts = array();

        foreach ($conflictsToRelease as $conflict) {
            $conflict->removeMapping($this);
        }

        $this->filesystemPaths = array();
        $this->pathMappings = array();
        $this->repositoryPaths = array();
        $this->loadErrors = array();
        $this->containingModule = null;
        $this->state = null;
    }

    /**
     * Returns whether the mapping is loaded.
     *
     * @return bool Returns `true` if {@link load()} was called.
     */
    public function isLoaded()
    {
        return null !== $this->state;
    }

    /**
     * Returns the repository path.
     *
     * @return string The repository path.
     */
    public function getRepositoryPath()
    {
        return $this->repositoryPath;
    }

    /**
     * Returns the path references.
     *
     * The path references refer to filesystem paths. A path reference is
     * either:
     *
     *  * a path relative to the root directory of the containing module;
     *  * a path relative to the root directory of another module, prefixed
     *    with `@vendor/module:`, where "vendor/module" is the name of the
     *    referenced module.
     *
     * @return string[] The path references.
     */
    public function getPathReferences()
    {
        return $this->pathReferences;
    }

    /**
     * Returns the referenced filesystem paths.
     *
     * The method {@link load()} needs to be called before calling this method,
     * otherwise an exception is thrown.
     *
     * @return string[] The absolute filesystem paths.
     *
     * @throws NotLoadedException If the mapping is not loaded.
     */
    public function getFilesystemPaths()
    {
        if (null === $this->state) {
            throw new NotLoadedException('The mapping is not loaded.');
        }

        return $this->filesystemPaths;
    }

    /**
     * Lists all filesystem path to repository path mappings of this mapping.
     *
     * @return string[] An array of repository paths with their corresponding
     *                  filesystem paths as keys. If the mapping has multiple
     *                  filesystem paths, then repository paths may occur
     *                  multiple times in the returned array.
     */
    public function listPathMappings()
    {
        if (null === $this->state) {
            throw new NotLoadedException('The mapping is not loaded.');
        }

        return $this->pathMappings;
    }

    /**
     * Lists all mapped repository paths.
     *
     * Contrary to {@link getRepositoryPath()}, this array also contains all
     * nested repository paths that are mapped by this mapping.
     *
     * @return string[] A list of all mapped repository paths.
     */
    public function listRepositoryPaths()
    {
        if (null === $this->state) {
            throw new NotLoadedException('The mapping is not loaded.');
        }

        return $this->repositoryPaths;
    }

    /**
     * Returns the module that contains the mapping.
     *
     * The method {@link load()} needs to be called before calling this method,
     * otherwise an exception is thrown.
     *
     * @return Module The containing module or `null` if the mapping has not
     *                been loaded.
     *
     * @throws NotLoadedException If the mapping is not loaded.
     */
    public function getContainingModule()
    {
        if (null === $this->state) {
            throw new NotLoadedException('The mapping is not loaded.');
        }

        return $this->containingModule;
    }

    /**
     * Returns the errors that occurred during loading of the mapping.
     *
     * The method {@link load()} needs to be called before calling this method,
     * otherwise an exception is thrown.
     *
     * @return Exception[] The errors that occurred during loading. If the
     *                     returned array is empty, the mapping was loaded
     *                     successfully.
     *
     * @throws NotLoadedException If the mapping is not loaded.
     */
    public function getLoadErrors()
    {
        if (null === $this->state) {
            throw new NotLoadedException('The mapping is not loaded.');
        }

        return $this->loadErrors;
    }

    /**
     * Adds a conflict to the mapping.
     *
     * A mapping can refer to at most one conflict per conflicting repository
     * path. If the same conflict is added twice, the second addition is
     * ignored. If a different conflict is added for an existing repository
     * path, the previous conflict is removed before adding the new conflict
     * for the repository path.
     *
     * The repository path of the conflict must either be the repository path
     * of the mapping or any path within. If a conflict with a different path
     * is added, an exception is thrown.
     *
     * The method {@link load()} needs to be called before calling this method,
     * otherwise an exception is thrown.
     *
     * @param PathConflict $conflict The conflict to be added.
     *
     * @throws NotLoadedException       If the mapping is not loaded.
     * @throws InvalidArgumentException If the path of the conflict is not
     *                                  within the repository path of the
     *                                  mapping.
     */
    public function addConflict(PathConflict $conflict)
    {
        if (null === $this->state) {
            throw new NotLoadedException('The mapping is not loaded.');
        }

        if (!Path::isBasePath($this->repositoryPath, $conflict->getRepositoryPath())) {
            throw new InvalidArgumentException(sprintf(
                'The conflicting path %s is not within the path %s of the '.
                'mapping.',
                $conflict->getRepositoryPath(),
                $this->repositoryPath
            ));
        }

        $repositoryPath = $conflict->getRepositoryPath();
        $previousConflict = isset($this->conflicts[$repositoryPath]) ? $this->conflicts[$repositoryPath] : null;

        if ($previousConflict === $conflict) {
            return;
        }

        if ($previousConflict) {
            $previousConflict->removeMapping($this);
        }

        $this->conflicts[$repositoryPath] = $conflict;
        $conflict->addMapping($this);

        $this->refreshState();
    }

    /**
     * Removes a conflict from the mapping.
     *
     * The method {@link load()} needs to be called before calling this method,
     * otherwise an exception is thrown.
     *
     * @param PathConflict $conflict The conflict to remove.
     *
     * @throws NotLoadedException If the mapping is not loaded.
     */
    public function removeConflict(PathConflict $conflict)
    {
        if (null === $this->state) {
            throw new NotLoadedException('The mapping is not loaded.');
        }

        $repositoryPath = $conflict->getRepositoryPath();

        if (!isset($this->conflicts[$repositoryPath]) || $conflict !== $this->conflicts[$repositoryPath]) {
            return;
        }

        unset($this->conflicts[$repositoryPath]);
        $conflict->removeMapping($this);

        $this->refreshState();
    }

    /**
     * Returns the conflicts of the mapping.
     *
     * The method {@link load()} needs to be called before calling this method,
     * otherwise an exception is thrown.
     *
     * @return PathConflict[] The conflicts.
     *
     * @throws NotLoadedException If the mapping is not loaded.
     */
    public function getConflicts()
    {
        if (null === $this->state) {
            throw new NotLoadedException('The mapping is not loaded.');
        }

        return array_values($this->conflicts);
    }

    /**
     * Returns all modules with conflicting path mappings.
     *
     * The method {@link load()} needs to be called before calling this method,
     * otherwise an exception is thrown.
     *
     * @return ModuleList The conflicting modules.
     *
     * @throws NotLoadedException If the mapping is not loaded.
     */
    public function getConflictingModules()
    {
        if (null === $this->state) {
            throw new NotLoadedException('The mapping is not loaded.');
        }

        $collection = new ModuleList();

        foreach ($this->conflicts as $conflict) {
            foreach ($conflict->getMappings() as $mapping) {
                if ($this === $mapping) {
                    continue;
                }

                $collection->add($mapping->getContainingModule());
            }
        }

        return $collection;
    }

    /**
     * Returns all conflicting path mappings.
     *
     * The method {@link load()} needs to be called before calling this method,
     * otherwise an exception is thrown.
     *
     * @return PathMapping[] The conflicting path mappings.
     *
     * @throws NotLoadedException If the mapping is not loaded.
     */
    public function getConflictingMappings()
    {
        if (null === $this->state) {
            throw new NotLoadedException('The mapping is not loaded.');
        }

        $conflictingMappings = array();

        foreach ($this->conflicts as $conflict) {
            foreach ($conflict->getMappings() as $mapping) {
                if ($this === $mapping) {
                    continue;
                }

                $conflictingMappings[spl_object_hash($mapping)] = $mapping;
            }
        }

        return array_values($conflictingMappings);
    }

    /**
     * Returns the state of the mapping.
     *
     * The method {@link load()} needs to be called before calling this method,
     * otherwise an exception is thrown.
     *
     * @return int One of the {@link PathMappingState} constants.
     *
     * @throws NotLoadedException If the mapping is not loaded.
     */
    public function getState()
    {
        if (null === $this->state) {
            throw new NotLoadedException('The mapping is not loaded.');
        }

        return $this->state;
    }

    /**
     * Returns whether the mapping is enabled.
     *
     * The method {@link load()} needs to be called before calling this method,
     * otherwise an exception is thrown.
     *
     * @return bool Returns `true` if the state is
     *              {@link PathMappingState::ENABLED}.
     *
     * @see PathMappingState::ENABLED
     *
     * @throws NotLoadedException If the mapping is not loaded.
     * @throws NotLoadedException If the mapping is not loaded.
     */
    public function isEnabled()

    {
        if (null === $this->state) {
            throw new NotLoadedException('The mapping is not loaded.');
        }

        return PathMappingState::ENABLED === $this->state;
    }

    /**
     * Returns whether the path referenced by the mapping was not found.
     *
     * The method {@link load()} needs to be called before calling this method,
     * otherwise an exception is thrown.
     *
     * @return bool Returns `true` if the state is
     *              {@link PathMappingState::NOT_FOUND}.
     *
     * @throws NotLoadedException If the mapping is not loaded.
     *
     * @see PathMappingState::NOT_FOUND
     */
    public function isNotFound()

    {
        if (null === $this->state) {
            throw new NotLoadedException('The mapping is not loaded.');
        }

        return PathMappingState::NOT_FOUND === $this->state;
    }

    /**
     * Returns whether the mapping conflicts with a mapping in another module.
     *
     * The method {@link load()} needs to be called before calling this method,
     * otherwise an exception is thrown.
     *
     * @return bool Returns `true` if the state is
     *              {@link PathMappingState::CONFLICT}.
     *
     * @throws NotLoadedException If the mapping is not loaded.
     *
     * @see PathMappingState::CONFLICT
     */
    public function isConflicting()

    {
        if (null === $this->state) {
            throw new NotLoadedException('The mapping is not loaded.');
        }

        return PathMappingState::CONFLICT === $this->state;
    }

    private function refreshState()
    {
        if (count($this->conflicts) > 0) {
            $this->state = PathMappingState::CONFLICT;
        } elseif (0 === count($this->filesystemPaths)) {
            $this->state = PathMappingState::NOT_FOUND;
        } else {
            $this->state = PathMappingState::ENABLED;
        }
    }

    private function makeAbsolute($relativePath, Module $containingModule, ModuleList $modules)
    {
        // Reference to install path of other module
        if ('@' !== $relativePath[0] || false === ($pos = strpos($relativePath, ':'))) {
            return $containingModule->getInstallPath().'/'.$relativePath;
        }

        $refModuleName = substr($relativePath, 1, $pos - 1);

        if (!$modules->contains($refModuleName)) {
            throw new NoSuchModuleException(sprintf(
                'The module "%s" referenced in the resource path "%s" was not '.
                'found. Maybe the module is not installed?',
                $refModuleName,
                $relativePath
            ));
        }

        $refModule = $modules->get($refModuleName);

        return $refModule->getInstallPath().'/'.substr($relativePath, $pos + 1);
    }

    private function assertFileExists($absolutePath, $relativePath, Module $containingModule)
    {
        if (!file_exists($absolutePath)) {
            throw new FileNotFoundException(sprintf(
                'The path %s mapped to %s by module "%s" does not exist.',
                $relativePath,
                $this->repositoryPath,
                $containingModule->getName()
            ));
        }
    }
}


1			<?php
2
3			/*
4			* This file is part of the puli/manager 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\Manager\Api\Repository;
13
14			use Exception;
15			use InvalidArgumentException;
16			use Puli\Manager\Api\AlreadyLoadedException;
17			use Puli\Manager\Api\FileNotFoundException;
18			use Puli\Manager\Api\Module\Module;
19			use Puli\Manager\Api\Module\ModuleList;
20			use Puli\Manager\Api\Module\NoSuchModuleException;
21			use Puli\Manager\Api\NotLoadedException;
22			use Puli\Manager\Assert\Assert;
23			use RecursiveIteratorIterator;
24			use Webmozart\Glob\Iterator\RecursiveDirectoryIterator;
25			use Webmozart\PathUtil\Path;
26
27			/**
28			* Maps a repository path to one or more filesystem paths.
29			*
30			* The filesystem paths are passed in the form of path references that are
31			* either paths relative to the module's root directory or paths relative
32			* to another modules's root directory prefixed with `@vendor/module:`,
33			* where "vendor/module" is the name of the referenced module.
34			*
35			* The path references are turned into absolute filesystem paths when
36			* {@link load()} is called.
37			*
38			* @since 1.0
39			*
40			* @author Bernhard Schussek <[email protected]>
41			*/
42			class PathMapping
43			{
44			/**
45			* @var string
46			*/
47			private $repositoryPath;
48
49			/**
50			* @var string[]
51			*/
52			private $pathReferences = array();
53
54			/**
55			* @var string[]
56			*/
57			private $filesystemPaths = array();
58
59			/**
60			* @var string[]
61			*/
62			private $pathMappings = array();
63
64			/**
65			* @var string[]
66			*/
67			private $repositoryPaths = array();
68
69			/**
70			* @var Module
71			*/
72			private $containingModule;
73
74			/**
75			* @var int\|null
76			*/
77			private $state;
78
79			/**
80			* @var Exception[]
81			*/
82			private $loadErrors = array();
83
84			/**
85			* @var PathConflict[]
86			*/
87			private $conflicts = array();
88
89			/**
90			* Creates a new path mapping.
91			*
92			* @param string $repositoryPath The repository path.
93			* @param string\|string[] $pathReferences The path references.
94			*
95			* @throws InvalidArgumentException If any of the arguments is invalid.
96			*/
97	109		public function __construct($repositoryPath, $pathReferences)
98			{
99	109		Assert::path($repositoryPath);
100
101	107		$pathReferences = (array) $pathReferences;
102
103	107		Assert::notEmpty($pathReferences, 'At least one filesystem path must be passed.');
104	106		Assert::allString($pathReferences, 'The filesystem paths must be strings. Got: %s');
105	104		Assert::allNotEmpty($pathReferences, 'The filesystem paths must not be empty.');
106
107	102		$this->repositoryPath = $repositoryPath;
108	102		$this->pathReferences = $pathReferences;
109	102		}
110
111			/**
112			* Loads the mapping.
113			*
114			* @param Module $containingModule The module that contains the
115			* mapping.
116			* @param ModuleList $modules A list of modules that can
117			* be referenced using
118			* `@vendor/module:` prefixes
119			* in the path references.
120			*
121			* @throws AlreadyLoadedException If the mapping is already loaded.
122			*/
123	86		public function load(Module $containingModule, ModuleList $modules)
124			{
125	86		if (null !== $this->state) {
126	1		throw new AlreadyLoadedException('The mapping is already loaded.');
127			}
128
129	86		$filesystemPaths = array();
130	86		$pathMappings = array();
131	86		$loadErrors = array();
132
133	86		foreach ($this->pathReferences as $relativePath) {
134	86		$loadError = null;
135
136			try {
137	86		$absolutePath = $this->makeAbsolute($relativePath, $containingModule, $modules);
138	84		$this->assertFileExists($absolutePath, $relativePath, $containingModule);
139
140	82		$filesystemPaths[] = $absolutePath;
141	8		} catch (NoSuchModuleException $loadError) {
			0 ignored issues – show Coding Style Comprehensibility introduced 2015-12-06 22:18 UTC by Report Bug Copy Issue Report Consider adding a comment why this CATCH block is empty. Loading history...
142	5		} catch (FileNotFoundException $loadError) {
			0 ignored issues – show Coding Style Comprehensibility introduced 2015-12-06 22:18 UTC by Report Bug Copy Issue Report Consider adding a comment why this CATCH block is empty. Loading history...
143			}
144
145	86		if ($loadError) {
146	86		$loadErrors[] = $loadError;
147			}
148			}
149
150	86		foreach ($filesystemPaths as $filesystemPath) {
151	82		$pathMappings[$filesystemPath] = $this->repositoryPath;
152
153	82		if (!is_dir($filesystemPath)) {
154	1		continue;
155			}
156
157	81		$prefixLength = strlen($filesystemPath);
158	81		$directoryEntries = iterator_to_array(new RecursiveIteratorIterator(
159	81		new RecursiveDirectoryIterator(
160			$filesystemPath,
161	81		RecursiveDirectoryIterator::CURRENT_AS_PATHNAME \| RecursiveDirectoryIterator::SKIP_DOTS
162			),
163	81		RecursiveIteratorIterator::SELF_FIRST
164			));
165
166			// RecursiveDirectoryIterator is not guaranteed to sort its results,
167			// so sort them here
168			// We need to sort in the loop and not at the very end because the
169			// order of the $filesystemPaths should be kept in $pathMappings
170	81		ksort($directoryEntries);
171
172	81		foreach ($directoryEntries as $nestedFilesystemPath) {
173	81		$pathMappings[$nestedFilesystemPath] = substr_replace($nestedFilesystemPath, $this->repositoryPath, 0, $prefixLength);
174			}
175			}
176
177	86		$this->repositoryPaths = array_unique($pathMappings);
178	86		$this->filesystemPaths = $filesystemPaths;
179	86		$this->pathMappings = $pathMappings;
180	86		$this->loadErrors = $loadErrors;
181	86		$this->containingModule = $containingModule;
182
183	86		sort($this->repositoryPaths);
184
185	86		$this->refreshState();
186	86		}
187
188			/**
189			* Unloads the mapping.
190			*
191			* This method reverses the effects of {@link load()}. Additionally, all
192			* associated conflicts are dereferenced.
193			*
194			* @throws NotLoadedException If the mapping is not loaded.
195			*/
196	18		public function unload()
197			{
198	18		if (null === $this->state) {
199	1		throw new NotLoadedException('The mapping is not loaded.');
200			}
201
202	17		$conflictsToRelease = $this->conflicts;
203
204	17		$this->conflicts = array();
205
206	17		foreach ($conflictsToRelease as $conflict) {
207	3		$conflict->removeMapping($this);
208			}
209
210	17		$this->filesystemPaths = array();
211	17		$this->pathMappings = array();
212	17		$this->repositoryPaths = array();
213	17		$this->loadErrors = array();
214	17		$this->containingModule = null;
215	17		$this->state = null;
216	17		}
217
218			/**
219			* Returns whether the mapping is loaded.
220			*
221			* @return bool Returns `true` if {@link load()} was called.
222			*/
223	82		public function isLoaded()
224			{
225	82		return null !== $this->state;
226			}
227
228			/**
229			* Returns the repository path.
230			*
231			* @return string The repository path.
232			*/
233	68		public function getRepositoryPath()
234			{
235	68		return $this->repositoryPath;
236			}
237
238			/**
239			* Returns the path references.
240			*
241			* The path references refer to filesystem paths. A path reference is
242			* either:
243			*
244			* * a path relative to the root directory of the containing module;
245			* * a path relative to the root directory of another module, prefixed
246			* with `@vendor/module:`, where "vendor/module" is the name of the
247			* referenced module.
248			*
249			* @return string[] The path references.
250			*/
251	22		public function getPathReferences()
252			{
253	22		return $this->pathReferences;
254			}
255
256			/**
257			* Returns the referenced filesystem paths.
258			*
259			* The method {@link load()} needs to be called before calling this method,
260			* otherwise an exception is thrown.
261			*
262			* @return string[] The absolute filesystem paths.
263			*
264			* @throws NotLoadedException If the mapping is not loaded.
265			*/
266	41		public function getFilesystemPaths()
267			{
268	41		if (null === $this->state) {
269			throw new NotLoadedException('The mapping is not loaded.');
270			}
271
272	41		return $this->filesystemPaths;
273			}
274
275			/**
276			* Lists all filesystem path to repository path mappings of this mapping.
277			*
278			* @return string[] An array of repository paths with their corresponding
279			* filesystem paths as keys. If the mapping has multiple
280			* filesystem paths, then repository paths may occur
281			* multiple times in the returned array.
282			*/
283	4		public function listPathMappings()
284			{
285	4		if (null === $this->state) {
286			throw new NotLoadedException('The mapping is not loaded.');
287			}
288
289	4		return $this->pathMappings;
290			}
291
292			/**
293			* Lists all mapped repository paths.
294			*
295			* Contrary to {@link getRepositoryPath()}, this array also contains all
296			* nested repository paths that are mapped by this mapping.
297			*
298			* @return string[] A list of all mapped repository paths.
299			*/
300	61		public function listRepositoryPaths()
301			{
302	61		if (null === $this->state) {
303			throw new NotLoadedException('The mapping is not loaded.');
304			}
305
306	61		return $this->repositoryPaths;
307			}
308
309			/**
310			* Returns the module that contains the mapping.
311			*
312			* The method {@link load()} needs to be called before calling this method,
313			* otherwise an exception is thrown.
314			*
315			* @return Module The containing module or `null` if the mapping has not
316			* been loaded.
317			*
318			* @throws NotLoadedException If the mapping is not loaded.
319			*/
320	79		public function getContainingModule()
321			{
322	79		if (null === $this->state) {
323			throw new NotLoadedException('The mapping is not loaded.');
324			}
325
326	79		return $this->containingModule;
327			}
328
329			/**
330			* Returns the errors that occurred during loading of the mapping.
331			*
332			* The method {@link load()} needs to be called before calling this method,
333			* otherwise an exception is thrown.
334			*
335			* @return Exception[] The errors that occurred during loading. If the
336			* returned array is empty, the mapping was loaded
337			* successfully.
338			*
339			* @throws NotLoadedException If the mapping is not loaded.
340			*/
341	20		public function getLoadErrors()
342			{
343	20		if (null === $this->state) {
344			throw new NotLoadedException('The mapping is not loaded.');
345			}
346
347	20		return $this->loadErrors;
348			}
349
350			/**
351			* Adds a conflict to the mapping.
352			*
353			* A mapping can refer to at most one conflict per conflicting repository
354			* path. If the same conflict is added twice, the second addition is
355			* ignored. If a different conflict is added for an existing repository
356			* path, the previous conflict is removed before adding the new conflict
357			* for the repository path.
358			*
359			* The repository path of the conflict must either be the repository path
360			* of the mapping or any path within. If a conflict with a different path
361			* is added, an exception is thrown.
362			*
363			* The method {@link load()} needs to be called before calling this method,
364			* otherwise an exception is thrown.
365			*
366			* @param PathConflict $conflict The conflict to be added.
367			*
368			* @throws NotLoadedException If the mapping is not loaded.
369			* @throws InvalidArgumentException If the path of the conflict is not
370			* within the repository path of the
371			* mapping.
372			*/
373	39		public function addConflict(PathConflict $conflict)
374			{
375	39		if (null === $this->state) {
376	1		throw new NotLoadedException('The mapping is not loaded.');
377			}
378
379	38		if (!Path::isBasePath($this->repositoryPath, $conflict->getRepositoryPath())) {
380	1		throw new InvalidArgumentException(sprintf(
381			'The conflicting path %s is not within the path %s of the '.
382	1		'mapping.',
383	1		$conflict->getRepositoryPath(),
384	1		$this->repositoryPath
385			));
386			}
387
388	37		$repositoryPath = $conflict->getRepositoryPath();
389	37		$previousConflict = isset($this->conflicts[$repositoryPath]) ? $this->conflicts[$repositoryPath] : null;
390
391	37		if ($previousConflict === $conflict) {
392	9		return;
393			}
394
395	37		if ($previousConflict) {
396	1		$previousConflict->removeMapping($this);
397			}
398
399	37		$this->conflicts[$repositoryPath] = $conflict;
400	37		$conflict->addMapping($this);
401
402	37		$this->refreshState();
403	37		}
404
405			/**
406			* Removes a conflict from the mapping.
407			*
408			* The method {@link load()} needs to be called before calling this method,
409			* otherwise an exception is thrown.
410			*
411			* @param PathConflict $conflict The conflict to remove.
412			*
413			* @throws NotLoadedException If the mapping is not loaded.
414			*/
415	19		public function removeConflict(PathConflict $conflict)
416			{
417	19		if (null === $this->state) {
418	1		throw new NotLoadedException('The mapping is not loaded.');
419			}
420
421	18		$repositoryPath = $conflict->getRepositoryPath();
422
423	18		if (!isset($this->conflicts[$repositoryPath]) \|\| $conflict !== $this->conflicts[$repositoryPath]) {
424	14		return;
425			}
426
427	16		unset($this->conflicts[$repositoryPath]);
428	16		$conflict->removeMapping($this);
429
430	16		$this->refreshState();
431	16		}
432
433			/**
434			* Returns the conflicts of the mapping.
435			*
436			* The method {@link load()} needs to be called before calling this method,
437			* otherwise an exception is thrown.
438			*
439			* @return PathConflict[] The conflicts.
440			*
441			* @throws NotLoadedException If the mapping is not loaded.
442			*/
443	29		public function getConflicts()
444			{
445	29		if (null === $this->state) {
446			throw new NotLoadedException('The mapping is not loaded.');
447			}
448
449	29		return array_values($this->conflicts);
450			}
451
452			/**
453			* Returns all modules with conflicting path mappings.
454			*
455			* The method {@link load()} needs to be called before calling this method,
456			* otherwise an exception is thrown.
457			*
458			* @return ModuleList The conflicting modules.
459			*
460			* @throws NotLoadedException If the mapping is not loaded.
461			*/
462	14		public function getConflictingModules()
463			{
464	14		if (null === $this->state) {
465			throw new NotLoadedException('The mapping is not loaded.');
466			}
467
468	14		$collection = new ModuleList();
469
470	14		foreach ($this->conflicts as $conflict) {
471	8		foreach ($conflict->getMappings() as $mapping) {
472	8		if ($this === $mapping) {
473	8		continue;
474			}
475
476	8		$collection->add($mapping->getContainingModule());
477			}
478			}
479
480	14		return $collection;
481			}
482
483			/**
484			* Returns all conflicting path mappings.
485			*
486			* The method {@link load()} needs to be called before calling this method,
487			* otherwise an exception is thrown.
488			*
489			* @return PathMapping[] The conflicting path mappings.
490			*
491			* @throws NotLoadedException If the mapping is not loaded.
492			*/
493	1		public function getConflictingMappings()
494			{
495	1		if (null === $this->state) {
496			throw new NotLoadedException('The mapping is not loaded.');
497			}
498
499	1		$conflictingMappings = array();
500
501	1		foreach ($this->conflicts as $conflict) {
502	1		foreach ($conflict->getMappings() as $mapping) {
503	1		if ($this === $mapping) {
504	1		continue;
505			}
506
507	1		$conflictingMappings[spl_object_hash($mapping)] = $mapping;
508			}
509			}
510
511	1		return array_values($conflictingMappings);
512			}
513
514			/**
515			* Returns the state of the mapping.
516			*
517			* The method {@link load()} needs to be called before calling this method,
518			* otherwise an exception is thrown.
519			*
520			* @return int One of the {@link PathMappingState} constants.
521			*
522			* @throws NotLoadedException If the mapping is not loaded.
523			*/
524			public function getState()
525			{
526			if (null === $this->state) {
527			throw new NotLoadedException('The mapping is not loaded.');
528			}
529
530			return $this->state;
531			}
532
533			/**
534			* Returns whether the mapping is enabled.
535			*
536			* The method {@link load()} needs to be called before calling this method,
537			* otherwise an exception is thrown.
538			*
539			* @return bool Returns `true` if the state is
540			* {@link PathMappingState::ENABLED}.
541			*
542			* @see PathMappingState::ENABLED
543			*
544			* @throws NotLoadedException If the mapping is not loaded.
545			* @throws NotLoadedException If the mapping is not loaded.
546			*/
547	43	View Code Duplication	public function isEnabled()
			0 ignored issues – show Duplication introduced 2015-12-06 22:18 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
548			{
549	43		if (null === $this->state) {
550			throw new NotLoadedException('The mapping is not loaded.');
551			}
552
553	43		return PathMappingState::ENABLED === $this->state;
554			}
555
556			/**
557			* Returns whether the path referenced by the mapping was not found.
558			*
559			* The method {@link load()} needs to be called before calling this method,
560			* otherwise an exception is thrown.
561			*
562			* @return bool Returns `true` if the state is
563			* {@link PathMappingState::NOT_FOUND}.
564			*
565			* @throws NotLoadedException If the mapping is not loaded.
566			*
567			* @see PathMappingState::NOT_FOUND
568			*/
569	2	View Code Duplication	public function isNotFound()
			0 ignored issues – show Duplication introduced 2015-12-06 22:18 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
570			{
571	2		if (null === $this->state) {
572			throw new NotLoadedException('The mapping is not loaded.');
573			}
574
575	2		return PathMappingState::NOT_FOUND === $this->state;
576			}
577
578			/**
579			* Returns whether the mapping conflicts with a mapping in another module.
580			*
581			* The method {@link load()} needs to be called before calling this method,
582			* otherwise an exception is thrown.
583			*
584			* @return bool Returns `true` if the state is
585			* {@link PathMappingState::CONFLICT}.
586			*
587			* @throws NotLoadedException If the mapping is not loaded.
588			*
589			* @see PathMappingState::CONFLICT
590			*/
591	8	View Code Duplication	public function isConflicting()
			0 ignored issues – show Duplication introduced 2015-12-06 22:18 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
592			{
593	8		if (null === $this->state) {
594			throw new NotLoadedException('The mapping is not loaded.');
595			}
596
597	8		return PathMappingState::CONFLICT === $this->state;
598			}
599
600	86		private function refreshState()
601			{
602	86		if (count($this->conflicts) > 0) {
603	37		$this->state = PathMappingState::CONFLICT;
604	86		} elseif (0 === count($this->filesystemPaths)) {
605	6		$this->state = PathMappingState::NOT_FOUND;
606			} else {
607	82		$this->state = PathMappingState::ENABLED;
608			}
609	86		}
610
611	86		private function makeAbsolute($relativePath, Module $containingModule, ModuleList $modules)
612			{
613			// Reference to install path of other module
614	86		if ('@' !== $relativePath[0] \|\| false === ($pos = strpos($relativePath, ':'))) {
615	82		return $containingModule->getInstallPath().'/'.$relativePath;
616			}
617
618	5		$refModuleName = substr($relativePath, 1, $pos - 1);
619
620	5		if (!$modules->contains($refModuleName)) {
621	3		throw new NoSuchModuleException(sprintf(
622			'The module "%s" referenced in the resource path "%s" was not '.
623	3		'found. Maybe the module is not installed?',
624			$refModuleName,
625			$relativePath
626			));
627			}
628
629	2		$refModule = $modules->get($refModuleName);
630
631	2		return $refModule->getInstallPath().'/'.substr($relativePath, $pos + 1);
632			}
633
634	84		private function assertFileExists($absolutePath, $relativePath, Module $containingModule)
635			{
636	84		if (!file_exists($absolutePath)) {
637	5		throw new FileNotFoundException(sprintf(
638	5		'The path %s mapped to %s by module "%s" does not exist.',
639			$relativePath,
640	5		$this->repositoryPath,
641	5		$containingModule->getName()
642			));
643			}
644	82		}
645			}
646

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PathMapping::isConflicting() A last analyzed 2016-08-15 16:04 UTC

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PathMapping::isConflicting() A
last analyzed 2016-08-15 16:04 UTC