CacheManagerImpl::buildModule() - Code Metrics - Inspection of "Cache combined puli.json files of all installed pa..." - puli/manager - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#47)

by Mateusz

created 2016-08-09 12:39 UTC

CacheManagerImpl::buildModule() A

↳ Parent: CacheManagerImpl

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	7
ccs	4
cts	4
cp	1
rs	9.4285
cc	1
eloc	4
nc	1
nop	2
crap	1

<?php

/*
 * This file is part of the puli/manager Module.
 *
 * (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\Cache;

use Puli\Manager\Api\Cache\CacheFile;
use Puli\Manager\Api\Cache\CacheManager;
use Puli\Manager\Api\Config\Config;
use Puli\Manager\Api\Context\ProjectContext;
use Puli\Manager\Api\Module\Module;
use Puli\Manager\Api\Module\ModuleFile;
use Puli\Manager\Api\Module\ModuleList;
use Puli\Manager\Api\Module\ModuleManager;
use Puli\Manager\Api\Module\RootModule;
use Puli\Manager\Assert\Assert;
use Puli\Manager\Json\JsonStorage;
use Webmozart\Expression\Expr;
use Webmozart\Expression\Expression;
use Webmozart\PathUtil\Path;

/**
 * Manages cached Modules information.
 *
 * @since  1.0
 *
 * @author Mateusz Sojda <[email protected]>
 */
class CacheManagerImpl implements CacheManager
{
    /**
     * @var ModuleManager
     */
    private $moduleManager;

    /**
     * @var JsonStorage
     */
    private $storage;

    /**
     * @var ProjectContext
     */
    private $context;

    /**
     * @var string
     */
    private $rootDir;

    /**
     * Creates new cache manager.
     *
     * @param ModuleManager  $moduleManager The Module manager.
     * @param JsonStorage    $storage       The file storage.
     * @param ProjectContext $context       Project context.
     */
    public function __construct(ModuleManager $moduleManager, JsonStorage $storage, ProjectContext $context)
    {
        $this->moduleManager = $moduleManager;
        $this->storage = $storage;
        $this->context = $context;
        $this->rootDir = $context->getRootDirectory();
    }

    /**
     * {@inheritdoc}
     */
    public function getContext()
    {
        return $this->context;
    }

    /**
     * {@inheritdoc}
     */
    public function getCacheFile()
    {
        $path = $this->getContext()->getConfig()->get(Config::CACHE_FILE);
        $path = Path::makeAbsolute($path, $this->rootDir);

        if (false == $this->storage->fileExists($path)) {

            $this->refreshCacheFile();
        }

        $cacheFile = $this->storage->loadCacheFile($path);

        return $cacheFile;
    }

    /**
     * {@inheritdoc}
     */
    public function refreshCacheFile()
    {
        $path = $this->getContext()->getConfig()->get(Config::CACHE_FILE);
        $path = Path::makeAbsolute($path, $this->rootDir);

        if ($this->storage->fileExists($path) && false === $this->isRootModuleFileModified()) {
            return;
        }

        $cacheFile = new CacheFile(Path::makeAbsolute($path, $this->rootDir));

        foreach ($this->getInstalledModules() as $module) {
            $moduleFile = $module->getModuleFile();
            if (false === $moduleFile instanceof ModuleFile) {
                continue;
            }

            $cacheFile->addModuleFile($moduleFile);

            $installInfo = $module->getInstallInfo();
            $cacheFile->addInstallInfo($installInfo);
        }

        $this->storage->saveCacheFile($cacheFile);
    }

    /**
     * {@inheritdoc}
     */
    public function getModule($name)
    {
        Assert::string($name, 'The Module name must be a string. Got: %s');

        $cacheFile = $this->getCacheFile();
        $moduleFile = $cacheFile->getModuleFile($name);

        return $this->buildModule($moduleFile, $cacheFile);
    }

    /**
     * {@inheritdoc}
     */
    public function getRootModule()
    {
        return new RootModule(
            $this->getContext()->getRootModuleFile(),
            $this->rootDir
        );
    }

    /**
     * {@inheritdoc}
     */
    public function getModules()
    {
        $cacheFile = $this->getCacheFile();
        $modules = new ModuleList();

        foreach ($cacheFile->getModuleFiles() as $moduleFile) {
            $module = $this->buildModule($moduleFile, $cacheFile);
            $modules->add($module);
        }

        return $modules;
    }

    /**
     * {@inheritdoc}
     */
    public function findModules(Expression $expr)
    {
        $cacheFile = $this->getCacheFile();
        $modules = new ModuleList();

        foreach ($cacheFile->getModuleFiles() as $moduleFile) {
            $module = $this->buildModule($moduleFile, $cacheFile);

            if ($expr->evaluate($module)) {
                $modules->add($module);
            }
        }

        return $modules;
    }

    /**
     * {@inheritdoc}
     */
    public function hasModule($name)
    {
        Assert::string($name, 'The Module name must be a string. Got: %s');

        $cacheFile = $this->getCacheFile();

        return $cacheFile->hasModuleFile($name);
    }

    /**
     * {@inheritdoc}
     */
    public function hasModules(Expression $expr = null)
    {
        $cacheFile = $this->getCacheFile();

        if (!$expr) {
            return $cacheFile->hasModuleFiles();
        }

        foreach ($this->getModules() as $module) {
            if ($expr->evaluate($module)) {
                return true;
            }
        }

        return false;
    }

    private function getInstalledModules()

    {
        $modules = $this->moduleManager->findModules(Expr::true());

        return $modules->getInstalledModules();
    }

    private function buildModule(ModuleFile $moduleFile, CacheFile $cacheFile)
    {
        $installInfo = $cacheFile->getInstallInfo($moduleFile->getModuleName());
        $installPath = Path::makeAbsolute($installInfo->getInstallPath(), $this->rootDir);

        return new Module($moduleFile, $installPath, $installInfo);
    }

    private function isRootModuleFileModified()
    {
        $cacheFilePath = $this->getContext()->getConfig()->get(Config::CACHE_FILE);
        $cacheFilePath = Path::makeAbsolute($cacheFilePath, $this->rootDir);

        clearstatcache(true, $cacheFilePath);
        $cacheFileMtime = filemtime($cacheFilePath);

        $rootModuleFilePath = $this->getRootModule()->getModuleFile()->getPath();

        if (false === $this->storage->fileExists($rootModuleFilePath)) {
            return true;
        }

        clearstatcache(true, $rootModuleFilePath);
        $rootModuleFileMtime = filemtime($rootModuleFilePath);

        if ($rootModuleFileMtime > $cacheFileMtime) {

            return true;
        }

        return false;
    }
}


1		<?php
2
3		/*
4		* This file is part of the puli/manager Module.
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\Cache;
13
14		use Puli\Manager\Api\Cache\CacheFile;
15		use Puli\Manager\Api\Cache\CacheManager;
16		use Puli\Manager\Api\Config\Config;
17		use Puli\Manager\Api\Context\ProjectContext;
18		use Puli\Manager\Api\Module\Module;
19		use Puli\Manager\Api\Module\ModuleFile;
20		use Puli\Manager\Api\Module\ModuleList;
21		use Puli\Manager\Api\Module\ModuleManager;
22		use Puli\Manager\Api\Module\RootModule;
23		use Puli\Manager\Assert\Assert;
24		use Puli\Manager\Json\JsonStorage;
25		use Webmozart\Expression\Expr;
26		use Webmozart\Expression\Expression;
27		use Webmozart\PathUtil\Path;
28
29		/**
30		* Manages cached Modules information.
31		*
32		* @since 1.0
33		*
34		* @author Mateusz Sojda <[email protected]>
35		*/
36		class CacheManagerImpl implements CacheManager
37		{
38		/**
39		* @var ModuleManager
40		*/
41		private $moduleManager;
42
43		/**
44		* @var JsonStorage
45		*/
46		private $storage;
47
48		/**
49		* @var ProjectContext
50		*/
51		private $context;
52
53		/**
54		* @var string
55		*/
56		private $rootDir;
57
58		/**
59		* Creates new cache manager.
60		*
61		* @param ModuleManager $moduleManager The Module manager.
62		* @param JsonStorage $storage The file storage.
63		* @param ProjectContext $context Project context.
64		*/
65	15	public function __construct(ModuleManager $moduleManager, JsonStorage $storage, ProjectContext $context)
66		{
67	15	$this->moduleManager = $moduleManager;
68	15	$this->storage = $storage;
69	15	$this->context = $context;
70	15	$this->rootDir = $context->getRootDirectory();
71	15	}
72
73		/**
74		* {@inheritdoc}
75		*/
76	13	public function getContext()
77		{
78	13	return $this->context;
79		}
80
81		/**
82		* {@inheritdoc}
83		*/
84	7	public function getCacheFile()
85		{
86	7	$path = $this->getContext()->getConfig()->get(Config::CACHE_FILE);
87	7	$path = Path::makeAbsolute($path, $this->rootDir);
88
89	7	if (false == $this->storage->fileExists($path)) {
		0 ignored issues – show Coding Style Best Practice introduced 2016-02-08 19:09 UTC by Report Bug Copy Issue Report It seems like you are loosely comparing two booleans. Considering using the strict comparison `===` instead. When comparing two booleans, it is generally considered safer to use the strict comparison operator. Loading history...
90	6	$this->refreshCacheFile();
91		}
92
93	7	$cacheFile = $this->storage->loadCacheFile($path);
94
95	7	return $cacheFile;
96		}
97
98		/**
99		* {@inheritdoc}
100		*/
101	10	public function refreshCacheFile()
102		{
103	10	$path = $this->getContext()->getConfig()->get(Config::CACHE_FILE);
104	10	$path = Path::makeAbsolute($path, $this->rootDir);
105
106	10	if ($this->storage->fileExists($path) && false === $this->isRootModuleFileModified()) {
107	1	return;
108		}
109
110	9	$cacheFile = new CacheFile(Path::makeAbsolute($path, $this->rootDir));
111
112	9	foreach ($this->getInstalledModules() as $module) {
113	9	$moduleFile = $module->getModuleFile();
114	9	if (false === $moduleFile instanceof ModuleFile) {
115		continue;
116		}
117
118	9	$cacheFile->addModuleFile($moduleFile);
119
120	9	$installInfo = $module->getInstallInfo();
121	9	$cacheFile->addInstallInfo($installInfo);
122		}
123
124	9	$this->storage->saveCacheFile($cacheFile);
125	9	}
126
127		/**
128		* {@inheritdoc}
129		*/
130	2	public function getModule($name)
131		{
132	2	Assert::string($name, 'The Module name must be a string. Got: %s');
133
134	1	$cacheFile = $this->getCacheFile();
135	1	$moduleFile = $cacheFile->getModuleFile($name);
136
137	1	return $this->buildModule($moduleFile, $cacheFile);
138		}
139
140		/**
141		* {@inheritdoc}
142		*/
143	4	public function getRootModule()
144		{
145	4	return new RootModule(
146	4	$this->getContext()->getRootModuleFile(),
147	4	$this->rootDir
148		);
149		}
150
151		/**
152		* {@inheritdoc}
153		*/
154	2	public function getModules()
155		{
156	2	$cacheFile = $this->getCacheFile();
157	2	$modules = new ModuleList();
158
159	2	foreach ($cacheFile->getModuleFiles() as $moduleFile) {
160	2	$module = $this->buildModule($moduleFile, $cacheFile);
161	2	$modules->add($module);
162		}
163
164	2	return $modules;
165		}
166
167		/**
168		* {@inheritdoc}
169		*/
170	1	public function findModules(Expression $expr)
171		{
172	1	$cacheFile = $this->getCacheFile();
173	1	$modules = new ModuleList();
174
175	1	foreach ($cacheFile->getModuleFiles() as $moduleFile) {
176	1	$module = $this->buildModule($moduleFile, $cacheFile);
177
178	1	if ($expr->evaluate($module)) {
179	1	$modules->add($module);
180		}
181		}
182
183	1	return $modules;
184		}
185
186		/**
187		* {@inheritdoc}
188		*/
189	2	public function hasModule($name)
190		{
191	2	Assert::string($name, 'The Module name must be a string. Got: %s');
192
193	1	$cacheFile = $this->getCacheFile();
194
195	1	return $cacheFile->hasModuleFile($name);
196		}
197
198		/**
199		* {@inheritdoc}
200		*/
201	1	public function hasModules(Expression $expr = null)
202		{
203	1	$cacheFile = $this->getCacheFile();
204
205	1	if (!$expr) {
206	1	return $cacheFile->hasModuleFiles();
207		}
208
209	1	foreach ($this->getModules() as $module) {
210	1	if ($expr->evaluate($module)) {
211	1	return true;
212		}
213		}
214
215	1	return false;
216		}
217
218	9	private function getInstalledModules()
		0 ignored issues – show Documentation introduced 2016-01-30 20:38 UTC by Report Bug Copy Issue Report The return type could not be reliably inferred; please add a `@return` annotation. Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a `@return` annotation as described here. Loading history...
219		{
220	9	$modules = $this->moduleManager->findModules(Expr::true());
221
222	9	return $modules->getInstalledModules();
223		}
224
225	4	private function buildModule(ModuleFile $moduleFile, CacheFile $cacheFile)
226		{
227	4	$installInfo = $cacheFile->getInstallInfo($moduleFile->getModuleName());
228	4	$installPath = Path::makeAbsolute($installInfo->getInstallPath(), $this->rootDir);
229
230	4	return new Module($moduleFile, $installPath, $installInfo);
231		}
232
233	3	private function isRootModuleFileModified()
234		{
235	3	$cacheFilePath = $this->getContext()->getConfig()->get(Config::CACHE_FILE);
236	3	$cacheFilePath = Path::makeAbsolute($cacheFilePath, $this->rootDir);
237
238	3	clearstatcache(true, $cacheFilePath);
239	3	$cacheFileMtime = filemtime($cacheFilePath);
240
241	3	$rootModuleFilePath = $this->getRootModule()->getModuleFile()->getPath();
242
243	3	if (false === $this->storage->fileExists($rootModuleFilePath)) {
244	1	return true;
245		}
246
247	2	clearstatcache(true, $rootModuleFilePath);
248	2	$rootModuleFileMtime = filemtime($rootModuleFilePath);
249
250	2	if ($rootModuleFileMtime > $cacheFileMtime) {
		0 ignored issues – show Unused Code introduced 2016-02-08 19:09 UTC by Report Bug Copy Issue Report This `if` statement, and the following `return` statement can be replaced with `return $rootModuleFileMtime > $cacheFileMtime;`. Loading history...
251	1	return true;
252		}
253
254	1	return false;
255		}
256		}
257

puli / manager

Pull Request — master (#47)

CacheManagerImpl::buildModule() A

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