Storeman::initMetadataDirectory() - Code Metrics - storeman-io/storeman - Measure and Improve Code Quality continuously with Scrutinizer

Storeman::initMetadataDirectory() A
last analyzed 2018-09-12 10:29 UTC

↳ Parent: Storeman

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	14
rs	9.7998
c	0
b	0
f	0
cc	3
nc	3
nop	0

<?php

namespace Storeman;

use Psr\Log\LoggerInterface;
use Storeman\Config\Configuration;
use Storeman\Index\Index;
use Storeman\IndexBuilder\IndexBuilderInterface;
use Storeman\SynchronizationProgressListener\SynchronizationProgressListenerInterface;

/**
 * Represents a local archive and this coordinates task executions with potentially multiple vaults.
 */
class Storeman
{
    public const CONFIG_FILE_NAME = 'storeman.json';
    public const METADATA_DIRECTORY_NAME = '.storeman';

    /**
     * @var Container
     */
    protected $container;

    public function __construct(Container $container = null)
    {
        $this->container = $container ?: new Container();
        $this->container->injectStoreman($this);
    }

    /**
     * Returns the DI container of this storeman instance.
     * Some service names resolve to different implementations depending on the current vault which can be set as a context.
     * E.g. "storageAdapter" resolves to the storage adapter implementation configured for the current vault.
     *
     * @param Vault $vault
     * @return Container
     */
    public function getContainer(Vault $vault = null): Container
    {
        return $this->container->selectVault($vault);
    }

    /**
     * Returns the configuration.
     *
     * @return Configuration
     */
    public function getConfiguration(): Configuration
    {
        return $this->container->get('configuration');
    }

    /**
     * Returns a container of the configured vaults.
     *
     * @return VaultContainer
     */
    public function getVaultContainer(): VaultContainer
    {
        return $this->container->getVaultContainer();
    }

    /**
     * Returns configured index builder.
     *
     * @return IndexBuilderInterface
     */
    public function getIndexBuilder(): IndexBuilderInterface
    {
        return $this->container->get('indexBuilder');
    }

    /**
     * @return FileReader
     */
    public function getFileReader(): FileReader
    {
        return $this->container->get('fileReader');
    }

    /**
     * Builds and returns an index representing the current local state.
     *
     * @param string $path
     * @return Index
     */
    public function getLocalIndex(string $path = null): Index
    {
        return $this->getIndexBuilder()->buildIndex(
            $path ?: $this->getConfiguration()->getPath(),
            $this->getLocalIndexExclusionPatterns()
        );
    }

    public function synchronize(array $vaultTitles = null, SynchronizationProgressListenerInterface $progressListener = null): OperationResultList
    {
        $this->getLogger()->notice(sprintf("Synchronizing to these vaults: %s", $vaultTitles ? implode(', ', $vaultTitles) : '-all-'));

        /** @var Vault[] $vaults */
        $vaults = ($vaultTitles === null) ? $this->getVaultContainer() : $this->getVaultContainer()->getVaultsByTitles($vaultTitles);

        // vault list order is ensured to be consistent across instances by the VaultContainer which is mandatory for deadlock prevention
        $this->acquireLocks($vaults, Vault::LOCK_SYNC);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

        $newRevision = ($this->getLastRevision() ?: 0) + 1;

        $return = new OperationResultList();
        foreach ($vaults as $vault)
        {
            $return->append($vault->synchronize($newRevision, $progressListener));
        }

        $this->releaseLocks($vaults, Vault::LOCK_SYNC);
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

        return $return;
    }

    public function restore(int $toRevision = null, string $fromVault = null, SynchronizationProgressListenerInterface $progressListener = null): OperationResultList
    {
        $this->getLogger()->notice(sprintf("Restoring from %s...", $toRevision ? "r{$toRevision}": 'latest revision'));

        $vault = $this->getVaultForDownload($toRevision, $fromVault);

        if ($vault === null)
        {
            return new OperationResultList();
        }

        $operationResultList = $vault->restore($toRevision, $progressListener);

        return $operationResultList;
    }

    public function dump(string $targetPath, int $revision = null, string $fromVault = null, SynchronizationProgressListenerInterface $progressListener = null): OperationResultList
    {
        $this->getLogger()->notice(sprintf("Dumping from %s to {$targetPath}...", $revision ? "r{$revision}": 'latest revision'));

        $vault = $this->getVaultForDownload($revision, $fromVault);

        if ($vault === null)
        {
            return new OperationResultList();
        }

        $operationResultList = $vault->dump($targetPath, $revision, $progressListener);

        return $operationResultList;
    }

    /**
     * Returns the highest revision number across all vaults.
     *
     * @return int
     */
    public function getLastRevision(): ?int
    {
        $this->getLogger()->debug("Determining max revision...");

        $max = 0;

        foreach ($this->getVaultContainer() as $vault)
        {
            /** @var Vault $vault */

            if ($lastSynchronization = $vault->getVaultLayout()->getLastSynchronization())
            {
                $this->getLogger()->debug("Vault {$vault->getIdentifier()} is at r{$lastSynchronization->getRevision()}");

                $max = max($max, $lastSynchronization->getRevision());
            }
            else
            {
                $this->getLogger()->debug("Vault {$vault->getIdentifier()} has no synchronizations yet");
            }
        }

        $this->getLogger()->info("Found max revision to be " . ($max ?: '-'));

        return $max ?: null;
    }

    public function getMetadataDirectoryPath(): string
    {
        return $this->initMetadataDirectory();
    }

    /**
     * @param Vault[] $vaults
     * @param string $lockName
     */
    protected function acquireLocks(\Traversable $vaults, string $lockName)
    {
        foreach ($vaults as $vault)
        {
            if (!$vault->getLockAdapter()->acquireLock($lockName))
            {
                throw new Exception("Failed to acquire lock for vault {$vault->getIdentifier()}");
            }
        }
    }

    /**
     * @param Vault[] $vaults
     * @param string $lockName
     */
    protected function releaseLocks(\Traversable $vaults, string $lockName)
    {
        foreach ($vaults as $vault)
        {
            if (!$vault->getLockAdapter()->releaseLock($lockName))
            {
                throw new Exception("Failed to release lock for vault {$vault->getIdentifier()}");
            }
        }
    }

    protected function getVaultForDownload(?int $revision, ?string $vaultTitle): ?Vault
    {
        $revision = $revision ?: $this->getLastRevision();
        if ($revision === null)
        {
            return null;
        }

        $vaultContainer = $this->getVaultContainer();

        if ($vaultTitle)
        {
            $vault = $vaultContainer->getVaultByTitle($vaultTitle);
        }
        else
        {
            $vaults = $vaultContainer->getVaultsHavingRevision($revision);
            $vault = $vaultContainer->getPrioritizedVault($vaults);
        }

        if ($vault === null)
        {
            throw new Exception("Cannot find requested revision #{$revision} in any configured vault.");
        }

        return $vault;
    }

    protected function initMetadataDirectory(): string
    {
        $path = $this->getConfiguration()->getPath() . static::METADATA_DIRECTORY_NAME;

        if (!is_dir($path))
        {
            if (!mkdir($path))
            {
                throw new Exception("mkdir() failed for {$path}");
            }
        }

        return "{$path}/";
    }

    /**
     * @return string[]
     */
    protected function getLocalIndexExclusionPatterns(): array
    {
        return array_merge($this->getConfiguration()->getExclude(), [
            sprintf('/(^|\/)%s$/', preg_quote(static::CONFIG_FILE_NAME)),
            sprintf('/(^|\/)%s($|\/)/', preg_quote(static::METADATA_DIRECTORY_NAME)),
        ]);
    }

    protected function getLogger(): LoggerInterface
    {
        return $this->container->getLogger();
    }
}


1			<?php
2
3			namespace Storeman;
4
5			use Psr\Log\LoggerInterface;
6			use Storeman\Config\Configuration;
7			use Storeman\Index\Index;
8			use Storeman\IndexBuilder\IndexBuilderInterface;
9			use Storeman\SynchronizationProgressListener\SynchronizationProgressListenerInterface;
10
11			/**
12			* Represents a local archive and this coordinates task executions with potentially multiple vaults.
13			*/
14			class Storeman
15			{
16			public const CONFIG_FILE_NAME = 'storeman.json';
17			public const METADATA_DIRECTORY_NAME = '.storeman';
18
19			/**
20			* @var Container
21			*/
22			protected $container;
23
24			public function __construct(Container $container = null)
25			{
26			$this->container = $container ?: new Container();
27			$this->container->injectStoreman($this);
28			}
29
30			/**
31			* Returns the DI container of this storeman instance.
32			* Some service names resolve to different implementations depending on the current vault which can be set as a context.
33			* E.g. "storageAdapter" resolves to the storage adapter implementation configured for the current vault.
34			*
35			* @param Vault $vault
36			* @return Container
37			*/
38			public function getContainer(Vault $vault = null): Container
39			{
40			return $this->container->selectVault($vault);
41			}
42
43			/**
44			* Returns the configuration.
45			*
46			* @return Configuration
47			*/
48			public function getConfiguration(): Configuration
49			{
50			return $this->container->get('configuration');
51			}
52
53			/**
54			* Returns a container of the configured vaults.
55			*
56			* @return VaultContainer
57			*/
58			public function getVaultContainer(): VaultContainer
59			{
60			return $this->container->getVaultContainer();
61			}
62
63			/**
64			* Returns configured index builder.
65			*
66			* @return IndexBuilderInterface
67			*/
68			public function getIndexBuilder(): IndexBuilderInterface
69			{
70			return $this->container->get('indexBuilder');
71			}
72
73			/**
74			* @return FileReader
75			*/
76			public function getFileReader(): FileReader
77			{
78			return $this->container->get('fileReader');
79			}
80
81			/**
82			* Builds and returns an index representing the current local state.
83			*
84			* @param string $path
85			* @return Index
86			*/
87			public function getLocalIndex(string $path = null): Index
88			{
89			return $this->getIndexBuilder()->buildIndex(
90			$path ?: $this->getConfiguration()->getPath(),
91			$this->getLocalIndexExclusionPatterns()
92			);
93			}
94
95			public function synchronize(array $vaultTitles = null, SynchronizationProgressListenerInterface $progressListener = null): OperationResultList
96			{
97			$this->getLogger()->notice(sprintf("Synchronizing to these vaults: %s", $vaultTitles ? implode(', ', $vaultTitles) : '-all-'));
98
99			/** @var Vault[] $vaults */
100			$vaults = ($vaultTitles === null) ? $this->getVaultContainer() : $this->getVaultContainer()->getVaultsByTitles($vaultTitles);
101
102			// vault list order is ensured to be consistent across instances by the VaultContainer which is mandatory for deadlock prevention
103			$this->acquireLocks($vaults, Vault::LOCK_SYNC);
			0 ignored issues – show Documentation introduced 2018-06-16 01:16 UTC by Report Bug Copy Issue Report `$vaults` is of type `array<integer,object<Storeman\Vault>>`, but the function expects a `object<Traversable>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
104
105			$newRevision = ($this->getLastRevision() ?: 0) + 1;
106
107			$return = new OperationResultList();
108			foreach ($vaults as $vault)
109			{
110			$return->append($vault->synchronize($newRevision, $progressListener));
111			}
112
113			$this->releaseLocks($vaults, Vault::LOCK_SYNC);
			0 ignored issues – show Documentation introduced 2018-06-16 01:16 UTC by Report Bug Copy Issue Report `$vaults` is of type `array<integer,object<Storeman\Vault>>`, but the function expects a `object<Traversable>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
114
115			return $return;
116			}
117
118			public function restore(int $toRevision = null, string $fromVault = null, SynchronizationProgressListenerInterface $progressListener = null): OperationResultList
119			{
120			$this->getLogger()->notice(sprintf("Restoring from %s...", $toRevision ? "r{$toRevision}": 'latest revision'));
121
122			$vault = $this->getVaultForDownload($toRevision, $fromVault);
123
124			if ($vault === null)
125			{
126			return new OperationResultList();
127			}
128
129			$operationResultList = $vault->restore($toRevision, $progressListener);
130
131			return $operationResultList;
132			}
133
134			public function dump(string $targetPath, int $revision = null, string $fromVault = null, SynchronizationProgressListenerInterface $progressListener = null): OperationResultList
135			{
136			$this->getLogger()->notice(sprintf("Dumping from %s to {$targetPath}...", $revision ? "r{$revision}": 'latest revision'));
137
138			$vault = $this->getVaultForDownload($revision, $fromVault);
139
140			if ($vault === null)
141			{
142			return new OperationResultList();
143			}
144
145			$operationResultList = $vault->dump($targetPath, $revision, $progressListener);
146
147			return $operationResultList;
148			}
149
150			/**
151			* Returns the highest revision number across all vaults.
152			*
153			* @return int
154			*/
155			public function getLastRevision(): ?int
156			{
157			$this->getLogger()->debug("Determining max revision...");
158
159			$max = 0;
160
161			foreach ($this->getVaultContainer() as $vault)
162			{
163			/** @var Vault $vault */
164
165			if ($lastSynchronization = $vault->getVaultLayout()->getLastSynchronization())
166			{
167			$this->getLogger()->debug("Vault {$vault->getIdentifier()} is at r{$lastSynchronization->getRevision()}");
168
169			$max = max($max, $lastSynchronization->getRevision());
170			}
171			else
172			{
173			$this->getLogger()->debug("Vault {$vault->getIdentifier()} has no synchronizations yet");
174			}
175			}
176
177			$this->getLogger()->info("Found max revision to be " . ($max ?: '-'));
178
179			return $max ?: null;
180			}
181
182			public function getMetadataDirectoryPath(): string
183			{
184			return $this->initMetadataDirectory();
185			}
186
187			/**
188			* @param Vault[] $vaults
189			* @param string $lockName
190			*/
191			protected function acquireLocks(\Traversable $vaults, string $lockName)
192			{
193			foreach ($vaults as $vault)
194			{
195			if (!$vault->getLockAdapter()->acquireLock($lockName))
196			{
197			throw new Exception("Failed to acquire lock for vault {$vault->getIdentifier()}");
198			}
199			}
200			}
201
202			/**
203			* @param Vault[] $vaults
204			* @param string $lockName
205			*/
206			protected function releaseLocks(\Traversable $vaults, string $lockName)
207			{
208			foreach ($vaults as $vault)
209			{
210			if (!$vault->getLockAdapter()->releaseLock($lockName))
211			{
212			throw new Exception("Failed to release lock for vault {$vault->getIdentifier()}");
213			}
214			}
215			}
216
217			protected function getVaultForDownload(?int $revision, ?string $vaultTitle): ?Vault
218			{
219			$revision = $revision ?: $this->getLastRevision();
220			if ($revision === null)
221			{
222			return null;
223			}
224
225			$vaultContainer = $this->getVaultContainer();
226
227			if ($vaultTitle)
228			{
229			$vault = $vaultContainer->getVaultByTitle($vaultTitle);
230			}
231			else
232			{
233			$vaults = $vaultContainer->getVaultsHavingRevision($revision);
234			$vault = $vaultContainer->getPrioritizedVault($vaults);
235			}
236
237			if ($vault === null)
238			{
239			throw new Exception("Cannot find requested revision #{$revision} in any configured vault.");
240			}
241
242			return $vault;
243			}
244
245			protected function initMetadataDirectory(): string
246			{
247			$path = $this->getConfiguration()->getPath() . static::METADATA_DIRECTORY_NAME;
248
249			if (!is_dir($path))
250			{
251			if (!mkdir($path))
252			{
253			throw new Exception("mkdir() failed for {$path}");
254			}
255			}
256
257			return "{$path}/";
258			}
259
260			/**
261			* @return string[]
262			*/
263			protected function getLocalIndexExclusionPatterns(): array
264			{
265			return array_merge($this->getConfiguration()->getExclude(), [
266			sprintf('/(^\|\/)%s$/', preg_quote(static::CONFIG_FILE_NAME)),
267			sprintf('/(^\|\/)%s($\|\/)/', preg_quote(static::METADATA_DIRECTORY_NAME)),
268			]);
269			}
270
271			protected function getLogger(): LoggerInterface
272			{
273			return $this->container->getLogger();
274			}
275			}
276

storeman-io / storeman

Storeman::initMetadataDirectory() A last analyzed 2018-09-12 10:29 UTC

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Storeman::initMetadataDirectory() A
last analyzed 2018-09-12 10:29 UTC