ModuleFileInstallerManager::hasInstallerDescriptors() - Code Metrics - Inspection of "Merge pull request #50 from webmozart/rename-packa..." - puli/manager - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Push — master ( d49c03...6343d0 )

by Bernhard

created 2016-01-28 11:08 UTC

hasInstallerDescriptors() A

↳ Parent: ModuleFileInstallerManager

Complexity

Conditions	4
Paths	4

Size

Total Lines	16
Code Lines	8

Duplication

Lines	16
Ratio	100 %

Code Coverage

Tests	8
CRAP Score	4

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	16
loc	16
ccs	8
cts	8
cp	1
rs	9.2
cc	4
eloc	8
nc	4
nop	1
crap	4

<?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\Installer;

use Exception;
use Puli\Manager\Api\Installer\InstallerDescriptor;
use Puli\Manager\Api\Installer\InstallerManager;
use Puli\Manager\Api\Installer\InstallerParameter;
use Puli\Manager\Api\Installer\NoSuchInstallerException;
use Puli\Manager\Api\Module\Module;
use Puli\Manager\Api\Module\ModuleCollection;
use Puli\Manager\Api\Module\RootModule;
use Puli\Manager\Api\Module\RootModuleFileManager;
use RuntimeException;
use stdClass;
use Webmozart\Expression\Expr;
use Webmozart\Expression\Expression;
use Webmozart\Json\JsonValidator;
use Webmozart\Json\ValidationFailedException;

/**
 * An installer manager that stores the installers in the module file.
 *
 * @since  1.0
 *
 * @author Bernhard Schussek <[email protected]>
 */
class ModuleFileInstallerManager implements InstallerManager
{
    /**
     * The extra key that stores the installer data.
     */
    const INSTALLERS_KEY = 'installers';

    /**
     * @var array
     */
    private static $builtinInstallers = array(
        'copy' => array(
            'class' => 'Puli\Manager\Installer\CopyInstaller',
            'description' => 'Copies assets to a target directory',
        ),
        'symlink' => array(
            'class' => 'Puli\Manager\Installer\SymlinkInstaller',
            'description' => 'Creates asset symlinks in a target directory',
            'parameters' => array(
                'relative' => array(
                    'default' => true,
                    'description' => 'Whether to create relative or absolute links',
                ),
            ),
        ),
    );

    /**
     * @var RootModuleFileManager
     */
    private $rootModuleFileManager;

    /**
     * @var ModuleCollection
     */
    private $modules;

    /**
     * @var RootModule
     */
    private $rootModule;

    /**
     * @var InstallerDescriptor[]
     */
    private $installerDescriptors;

    /**
     * @var InstallerDescriptor[]
     */
    private $rootInstallerDescriptors;

    public function __construct(RootModuleFileManager $rootModuleFileManager, ModuleCollection $modules)
    {
        $this->rootModuleFileManager = $rootModuleFileManager;
        $this->modules = $modules;
        $this->rootModule = $modules->getRootModule();
    }

    /**
     * {@inheritdoc}
     */
    public function addRootInstallerDescriptor(InstallerDescriptor $descriptor)
    {
        $this->assertInstallersLoaded();

        $name = $descriptor->getName();

        $previouslySetInRoot = isset($this->rootInstallerDescriptors[$name]);
        $previousInstaller = $previouslySetInRoot ? $this->rootInstallerDescriptors[$name] : null;

        if (isset($this->installerDescriptors[$name]) && !$previouslySetInRoot) {

            throw new RuntimeException(sprintf(
                'An installer with the name "%s" exists already.',
                $name
            ));
        }

        try {
            $this->installerDescriptors[$name] = $descriptor;
            $this->rootInstallerDescriptors[$name] = $descriptor;

            $this->persistInstallersData();
        } catch (Exception $e) {
            if ($previouslySetInRoot) {
                $this->installerDescriptors[$name] = $previousInstaller;
                $this->rootInstallerDescriptors[$name] = $previousInstaller;
            } else {
                unset($this->installerDescriptors[$name]);
                unset($this->rootInstallerDescriptors[$name]);
            }

            throw $e;
        }
    }

    /**
     * {@inheritdoc}
     */
    public function removeRootInstallerDescriptor($name)
    {
        $this->assertInstallersLoaded();

        $previouslySetInRoot = isset($this->rootInstallerDescriptors[$name]);
        $previousInstaller = $previouslySetInRoot ? $this->rootInstallerDescriptors[$name] : null;

        if (isset($this->installerDescriptors[$name]) && !$previouslySetInRoot) {

            throw new RuntimeException(sprintf(
                'Cannot remove installer "%s": Can only remove installers '.
                'configured in the root module.',
                $name
            ));
        }

        if (!$previouslySetInRoot) {
            return;
        }

        try {
            unset($this->installerDescriptors[$name]);
            unset($this->rootInstallerDescriptors[$name]);

            $this->persistInstallersData();
        } catch (Exception $e) {
            if ($previouslySetInRoot) {
                $this->installerDescriptors[$name] = $previousInstaller;
                $this->rootInstallerDescriptors[$name] = $previousInstaller;
            }

            throw $e;
        }
    }

    /**
     * {@inheritdoc}
     */
    public function removeRootInstallerDescriptors(Expression $expr)
    {
        $this->assertInstallersLoaded();

        $previousInstallers = $this->rootInstallerDescriptors;
        $previousRootInstallers = $this->rootInstallerDescriptors;

        try {
            // Only remove root installers
            foreach ($previousRootInstallers as $installer) {
                if ($expr->evaluate($installer)) {
                    unset($this->installerDescriptors[$installer->getName()]);
                    unset($this->rootInstallerDescriptors[$installer->getName()]);
                }
            }

            $this->persistInstallersData();
        } catch (Exception $e) {
            $this->installerDescriptors = $previousInstallers;
            $this->rootInstallerDescriptors = $previousRootInstallers;

            throw $e;
        }
    }

    /**
     * {@inheritdoc}
     */
    public function clearRootInstallerDescriptors()
    {
        $this->removeRootInstallerDescriptors(Expr::true());
    }

    /**
     * {@inheritdoc}
     */
    public function getRootInstallerDescriptor($name)
    {
        $this->assertInstallersLoaded();

        if (!isset($this->rootInstallerDescriptors[$name])) {
            throw NoSuchInstallerException::forInstallerNameAndModuleName($name, $this->rootModule->getName());
        }

        return $this->rootInstallerDescriptors[$name];
    }

    /**
     * {@inheritdoc}
     */
    public function getRootInstallerDescriptors()
    {
        $this->assertInstallersLoaded();

        return $this->rootInstallerDescriptors;
    }

    /**
     * {@inheritdoc}
     */
    public function findRootInstallerDescriptors(Expression $expr)

    {
        $this->assertInstallersLoaded();

        $installers = array();

        foreach ($this->rootInstallerDescriptors as $installer) {
            if ($expr->evaluate($installer)) {
                $installers[] = $installer;
            }
        }

        return $installers;
    }

    /**
     * {@inheritdoc}
     */
    public function hasRootInstallerDescriptor($name)
    {
        $this->assertInstallersLoaded();

        return isset($this->rootInstallerDescriptors[$name]);
    }

    /**
     * {@inheritdoc}
     */
    public function hasRootInstallerDescriptors(Expression $expr = null)

    {
        $this->assertInstallersLoaded();

        if (!$expr) {
            return count($this->rootInstallerDescriptors) > 0;
        }

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

        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function getInstallerDescriptor($name)
    {
        $this->assertInstallersLoaded();

        if (!isset($this->installerDescriptors[$name])) {
            throw NoSuchInstallerException::forInstallerName($name);
        }

        return $this->installerDescriptors[$name];
    }

    /**
     * {@inheritdoc}
     */
    public function getInstallerDescriptors()
    {
        $this->assertInstallersLoaded();

        return $this->installerDescriptors;
    }

    /**
     * {@inheritdoc}
     */
    public function findInstallerDescriptors(Expression $expr)

    {
        $this->assertInstallersLoaded();

        $installers = array();

        foreach ($this->installerDescriptors as $installer) {
            if ($expr->evaluate($installer)) {
                $installers[] = $installer;
            }
        }

        return $installers;
    }

    /**
     * {@inheritdoc}
     */
    public function hasInstallerDescriptor($name)
    {
        $this->assertInstallersLoaded();

        return isset($this->installerDescriptors[$name]);
    }

    /**
     * {@inheritdoc}
     */
    public function hasInstallerDescriptors(Expression $expr = null)

    {
        $this->assertInstallersLoaded();

        if (!$expr) {
            return count($this->installerDescriptors) > 0;
        }

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

        return false;
    }

    private function assertInstallersLoaded()
    {
        if (null !== $this->installerDescriptors) {
            return;
        }

        $this->installerDescriptors = array();

        foreach ($this->modules as $module) {
            if ($this->rootModule !== $module) {
                $this->loadInstallers($module);
            }
        }

        $this->loadInstallers($this->rootModule);
    }

    private function persistInstallersData()
    {
        $data = array();

        foreach ($this->rootInstallerDescriptors as $installerName => $installer) {
            $data[$installerName] = $this->installerToData($installer);
        }

        if ($data) {

            $this->rootModuleFileManager->setExtraKey(self::INSTALLERS_KEY, (object) $data);
        } else {
            $this->rootModuleFileManager->removeExtraKey(self::INSTALLERS_KEY);
        }
    }

    private function loadInstallers(Module $module)
    {
        foreach (self::$builtinInstallers as $name => $installerData) {
            $installer = $this->dataToInstaller($name, (object) $installerData);

            $this->installerDescriptors[$name] = $installer;
        }

        $moduleFile = $module->getModuleFile();

        if (null === $moduleFile) {
            return;
        }

        $moduleName = $module->getName();
        $installersData = $moduleFile->getExtraKey(self::INSTALLERS_KEY);

        if (!$installersData) {
            return;
        }

        $jsonValidator = new JsonValidator();
        $errors = $jsonValidator->validate($installersData, __DIR__.'/../../res/schema/installers-schema-1.0.json');

        if (count($errors) > 0) {

            throw new ValidationFailedException(sprintf(
                "The extra key \"%s\" of module \"%s\" is invalid:\n%s",
                self::INSTALLERS_KEY,
                $moduleName,
                implode("\n", $errors)
            ));
        }

        foreach ($installersData as $name => $installerData) {
            $installer = $this->dataToInstaller($name, $installerData);

            $this->installerDescriptors[$name] = $installer;

            if ($module instanceof RootModule) {
                $this->rootInstallerDescriptors[$name] = $installer;
            }
        }
    }

    private function dataToInstaller($installerName, stdClass $installerData)
    {
        $parameters = array();

        if (isset($installerData->parameters)) {
            $parameters = $this->dataToParameters((object) $installerData->parameters);
        }

        return new InstallerDescriptor(
            $installerName,
            $installerData->class,
            isset($installerData->description) ? $installerData->description : null,
            $parameters
        );
    }

    private function dataToParameters(stdClass $parametersData)
    {
        $parameters = array();

        foreach ($parametersData as $parameterName => $parameterData) {

            $parameters[$parameterName] = $this->dataToParameter($parameterName, (object) $parameterData);
        }

        return $parameters;
    }

    private function dataToParameter($parameterName, stdClass $parameterData)
    {
        return new InstallerParameter(
            $parameterName,
            isset($parameterData->required) && $parameterData->required
                ? InstallerParameter::REQUIRED
                : InstallerParameter::OPTIONAL,
            isset($parameterData->default) ? $parameterData->default : null,
            isset($parameterData->description) ? $parameterData->description : null
        );
    }

    /**
     * Extracting an object containing the data from an installer descriptor.
     *
     * @param InstallerDescriptor $installer The installer descriptor.
     *
     * @return stdClass
     */
    private function installerToData(InstallerDescriptor $installer)
    {
        $data = (object) array(
            'class' => $installer->getClassName(),
        );

        if ($installer->getDescription()) {
''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
            $data->description = $installer->getDescription();
        }

        if ($installer->getParameters()) {
            $data->parameters = $this->parametersToData($installer->getParameters());
        }

        return $data;
    }

    /**
     * @param InstallerParameter[] $parameters
     *
     * @return array
     */
    private function parametersToData(array $parameters)
    {
        $data = array();

        foreach ($parameters as $parameter) {
            $data[$parameter->getName()] = $this->parameterToData($parameter);
        }

        return (object) $data;
    }

    private function parameterToData(InstallerParameter $parameter)
    {
        $data = new stdClass();

        if ($parameter->isRequired()) {
            $data->required = true;
        }

        if (null !== $default = $parameter->getDefaultValue()) {
            $data->default = $default;
        }

        if ($description = $parameter->getDescription()) {
            $data->description = $description;
        }

        return $data;
    }
}


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\Installer;
13
14			use Exception;
15			use Puli\Manager\Api\Installer\InstallerDescriptor;
16			use Puli\Manager\Api\Installer\InstallerManager;
17			use Puli\Manager\Api\Installer\InstallerParameter;
18			use Puli\Manager\Api\Installer\NoSuchInstallerException;
19			use Puli\Manager\Api\Module\Module;
20			use Puli\Manager\Api\Module\ModuleCollection;
21			use Puli\Manager\Api\Module\RootModule;
22			use Puli\Manager\Api\Module\RootModuleFileManager;
23			use RuntimeException;
24			use stdClass;
25			use Webmozart\Expression\Expr;
26			use Webmozart\Expression\Expression;
27			use Webmozart\Json\JsonValidator;
28			use Webmozart\Json\ValidationFailedException;
29
30			/**
31			* An installer manager that stores the installers in the module file.
32			*
33			* @since 1.0
34			*
35			* @author Bernhard Schussek <[email protected]>
36			*/
37			class ModuleFileInstallerManager implements InstallerManager
38			{
39			/**
40			* The extra key that stores the installer data.
41			*/
42			const INSTALLERS_KEY = 'installers';
43
44			/**
45			* @var array
46			*/
47			private static $builtinInstallers = array(
48			'copy' => array(
49			'class' => 'Puli\Manager\Installer\CopyInstaller',
50			'description' => 'Copies assets to a target directory',
51			),
52			'symlink' => array(
53			'class' => 'Puli\Manager\Installer\SymlinkInstaller',
54			'description' => 'Creates asset symlinks in a target directory',
55			'parameters' => array(
56			'relative' => array(
57			'default' => true,
58			'description' => 'Whether to create relative or absolute links',
59			),
60			),
61			),
62			);
63
64			/**
65			* @var RootModuleFileManager
66			*/
67			private $rootModuleFileManager;
68
69			/**
70			* @var ModuleCollection
71			*/
72			private $modules;
73
74			/**
75			* @var RootModule
76			*/
77			private $rootModule;
78
79			/**
80			* @var InstallerDescriptor[]
81			*/
82			private $installerDescriptors;
83
84			/**
85			* @var InstallerDescriptor[]
86			*/
87			private $rootInstallerDescriptors;
88
89	82		public function __construct(RootModuleFileManager $rootModuleFileManager, ModuleCollection $modules)
90			{
91	82		$this->rootModuleFileManager = $rootModuleFileManager;
92	82		$this->modules = $modules;
93	82		$this->rootModule = $modules->getRootModule();
94	82		}
95
96			/**
97			* {@inheritdoc}
98			*/
99	14		public function addRootInstallerDescriptor(InstallerDescriptor $descriptor)
100			{
101	14		$this->assertInstallersLoaded();
102
103	14		$name = $descriptor->getName();
104
105	14		$previouslySetInRoot = isset($this->rootInstallerDescriptors[$name]);
106	14		$previousInstaller = $previouslySetInRoot ? $this->rootInstallerDescriptors[$name] : null;
107
108	14	View Code Duplication	if (isset($this->installerDescriptors[$name]) && !$previouslySetInRoot) {
			0 ignored issues – show Duplication introduced 2016-01-28 11:06 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
109	4		throw new RuntimeException(sprintf(
110	4		'An installer with the name "%s" exists already.',
111			$name
112			));
113			}
114
115			try {
116	10		$this->installerDescriptors[$name] = $descriptor;
117	10		$this->rootInstallerDescriptors[$name] = $descriptor;
118
119	10		$this->persistInstallersData();
120	4		} catch (Exception $e) {
121	4		if ($previouslySetInRoot) {
122	2		$this->installerDescriptors[$name] = $previousInstaller;
123	2		$this->rootInstallerDescriptors[$name] = $previousInstaller;
124			} else {
125	2		unset($this->installerDescriptors[$name]);
126	2		unset($this->rootInstallerDescriptors[$name]);
127			}
128
129	4		throw $e;
130			}
131	6		}
132
133			/**
134			* {@inheritdoc}
135			*/
136	12		public function removeRootInstallerDescriptor($name)
137			{
138	12		$this->assertInstallersLoaded();
139
140	12		$previouslySetInRoot = isset($this->rootInstallerDescriptors[$name]);
141	12		$previousInstaller = $previouslySetInRoot ? $this->rootInstallerDescriptors[$name] : null;
142
143	12	View Code Duplication	if (isset($this->installerDescriptors[$name]) && !$previouslySetInRoot) {
			0 ignored issues – show Duplication introduced 2016-01-28 11:06 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
144	4		throw new RuntimeException(sprintf(
145			'Cannot remove installer "%s": Can only remove installers '.
146	4		'configured in the root module.',
147			$name
148			));
149			}
150
151	8		if (!$previouslySetInRoot) {
152	2		return;
153			}
154
155			try {
156	6		unset($this->installerDescriptors[$name]);
157	6		unset($this->rootInstallerDescriptors[$name]);
158
159	6		$this->persistInstallersData();
160	2		} catch (Exception $e) {
161	2		if ($previouslySetInRoot) {
162	2		$this->installerDescriptors[$name] = $previousInstaller;
163	2		$this->rootInstallerDescriptors[$name] = $previousInstaller;
164			}
165
166	2		throw $e;
167			}
168	4		}
169
170			/**
171			* {@inheritdoc}
172			*/
173	6		public function removeRootInstallerDescriptors(Expression $expr)
174			{
175	6		$this->assertInstallersLoaded();
176
177	6		$previousInstallers = $this->rootInstallerDescriptors;
178	6		$previousRootInstallers = $this->rootInstallerDescriptors;
179
180			try {
181			// Only remove root installers
182	6		foreach ($previousRootInstallers as $installer) {
183	6		if ($expr->evaluate($installer)) {
184	6		unset($this->installerDescriptors[$installer->getName()]);
185	6		unset($this->rootInstallerDescriptors[$installer->getName()]);
186			}
187			}
188
189	6		$this->persistInstallersData();
190	2		} catch (Exception $e) {
191	2		$this->installerDescriptors = $previousInstallers;
192	2		$this->rootInstallerDescriptors = $previousRootInstallers;
193
194	2		throw $e;
195			}
196	4		}
197
198			/**
199			* {@inheritdoc}
200			*/
201	2		public function clearRootInstallerDescriptors()
202			{
203	2		$this->removeRootInstallerDescriptors(Expr::true());
204	2		}
205
206			/**
207			* {@inheritdoc}
208			*/
209	8		public function getRootInstallerDescriptor($name)
210			{
211	8		$this->assertInstallersLoaded();
212
213	8		if (!isset($this->rootInstallerDescriptors[$name])) {
214	6		throw NoSuchInstallerException::forInstallerNameAndModuleName($name, $this->rootModule->getName());
215			}
216
217	2		return $this->rootInstallerDescriptors[$name];
218			}
219
220			/**
221			* {@inheritdoc}
222			*/
223	2		public function getRootInstallerDescriptors()
224			{
225	2		$this->assertInstallersLoaded();
226
227	2		return $this->rootInstallerDescriptors;
228			}
229
230			/**
231			* {@inheritdoc}
232			*/
233	2	View Code Duplication	public function findRootInstallerDescriptors(Expression $expr)
			0 ignored issues – show Duplication introduced 2016-01-28 11:06 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...
234			{
235	2		$this->assertInstallersLoaded();
236
237	2		$installers = array();
238
239	2		foreach ($this->rootInstallerDescriptors as $installer) {
240	2		if ($expr->evaluate($installer)) {
241	2		$installers[] = $installer;
242			}
243			}
244
245	2		return $installers;
246			}
247
248			/**
249			* {@inheritdoc}
250			*/
251	2		public function hasRootInstallerDescriptor($name)
252			{
253	2		$this->assertInstallersLoaded();
254
255	2		return isset($this->rootInstallerDescriptors[$name]);
256			}
257
258			/**
259			* {@inheritdoc}
260			*/
261	4	View Code Duplication	public function hasRootInstallerDescriptors(Expression $expr = null)
			0 ignored issues – show Duplication introduced 2016-01-28 11:06 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...
262			{
263	4		$this->assertInstallersLoaded();
264
265	4		if (!$expr) {
266	4		return count($this->rootInstallerDescriptors) > 0;
267			}
268
269	2		foreach ($this->rootInstallerDescriptors as $installer) {
270	2		if ($expr->evaluate($installer)) {
271	2		return true;
272			}
273			}
274
275	2		return false;
276			}
277
278			/**
279			* {@inheritdoc}
280			*/
281	24		public function getInstallerDescriptor($name)
282			{
283	24		$this->assertInstallersLoaded();
284
285	22		if (!isset($this->installerDescriptors[$name])) {
286	2		throw NoSuchInstallerException::forInstallerName($name);
287			}
288
289	20		return $this->installerDescriptors[$name];
290			}
291
292			/**
293			* {@inheritdoc}
294			*/
295	9		public function getInstallerDescriptors()
296			{
297	9		$this->assertInstallersLoaded();
298
299	9		return $this->installerDescriptors;
300			}
301
302			/**
303			* {@inheritdoc}
304			*/
305	2	View Code Duplication	public function findInstallerDescriptors(Expression $expr)
			0 ignored issues – show Duplication introduced 2016-01-28 11:06 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...
306			{
307	2		$this->assertInstallersLoaded();
308
309	2		$installers = array();
310
311	2		foreach ($this->installerDescriptors as $installer) {
312	2		if ($expr->evaluate($installer)) {
313	2		$installers[] = $installer;
314			}
315			}
316
317	2		return $installers;
318			}
319
320			/**
321			* {@inheritdoc}
322			*/
323	14		public function hasInstallerDescriptor($name)
324			{
325	14		$this->assertInstallersLoaded();
326
327	14		return isset($this->installerDescriptors[$name]);
328			}
329
330			/**
331			* {@inheritdoc}
332			*/
333	2	View Code Duplication	public function hasInstallerDescriptors(Expression $expr = null)
			0 ignored issues – show Duplication introduced 2016-01-28 11:06 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...
334			{
335	2		$this->assertInstallersLoaded();
336
337	2		if (!$expr) {
338	2		return count($this->installerDescriptors) > 0;
339			}
340
341	2		foreach ($this->installerDescriptors as $installer) {
342	2		if ($expr->evaluate($installer)) {
343	2		return true;
344			}
345			}
346
347	2		return false;
348			}
349
350	68		private function assertInstallersLoaded()
351			{
352	68		if (null !== $this->installerDescriptors) {
353	38		return;
354			}
355
356	68		$this->installerDescriptors = array();
357
358	68		foreach ($this->modules as $module) {
359	68		if ($this->rootModule !== $module) {
360	68		$this->loadInstallers($module);
361			}
362			}
363
364	66		$this->loadInstallers($this->rootModule);
365	66		}
366
367	22		private function persistInstallersData()
368			{
369	22		$data = array();
370
371	22		foreach ($this->rootInstallerDescriptors as $installerName => $installer) {
372	16		$data[$installerName] = $this->installerToData($installer);
373			}
374
375	22		if ($data) {
			0 ignored issues – show Bug Best Practice introduced 2016-01-28 11:06 UTC by Report Bug Copy Issue Report The expression `$data` of type `array` is implicitly converted to a boolean; are you sure this is intended? If so, consider using `! empty($expr)` instead to make it clear that you intend to check for an array without elements. This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent. Consider making the comparison explicit by using `empty(..)` or `! empty(...)` instead. Loading history...
376	16		$this->rootModuleFileManager->setExtraKey(self::INSTALLERS_KEY, (object) $data);
377			} else {
378	6		$this->rootModuleFileManager->removeExtraKey(self::INSTALLERS_KEY);
379			}
380	14		}
381
382	68		private function loadInstallers(Module $module)
383			{
384	68		foreach (self::$builtinInstallers as $name => $installerData) {
385	68		$installer = $this->dataToInstaller($name, (object) $installerData);
386
387	68		$this->installerDescriptors[$name] = $installer;
388			}
389
390	68		$moduleFile = $module->getModuleFile();
391
392	68		if (null === $moduleFile) {
393	66		return;
394			}
395
396	68		$moduleName = $module->getName();
397	68		$installersData = $moduleFile->getExtraKey(self::INSTALLERS_KEY);
398
399	68		if (!$installersData) {
400	66		return;
401			}
402
403	54		$jsonValidator = new JsonValidator();
404	54		$errors = $jsonValidator->validate($installersData, __DIR__.'/../../res/schema/installers-schema-1.0.json');
405
406	54	View Code Duplication	if (count($errors) > 0) {
			0 ignored issues – show Duplication introduced 2016-01-28 11:06 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
407	2		throw new ValidationFailedException(sprintf(
408	2		"The extra key \"%s\" of module \"%s\" is invalid:\n%s",
409	2		self::INSTALLERS_KEY,
410			$moduleName,
411	2		implode("\n", $errors)
412			));
413			}
414
415	52		foreach ($installersData as $name => $installerData) {
416	52		$installer = $this->dataToInstaller($name, $installerData);
417
418	52		$this->installerDescriptors[$name] = $installer;
419
420	52		if ($module instanceof RootModule) {
421	52		$this->rootInstallerDescriptors[$name] = $installer;
422			}
423			}
424	52		}
425
426	68		private function dataToInstaller($installerName, stdClass $installerData)
427			{
428	68		$parameters = array();
429
430	68		if (isset($installerData->parameters)) {
431	68		$parameters = $this->dataToParameters((object) $installerData->parameters);
432			}
433
434	68		return new InstallerDescriptor(
435			$installerName,
436	68		$installerData->class,
437	68		isset($installerData->description) ? $installerData->description : null,
438			$parameters
439			);
440			}
441
442	68		private function dataToParameters(stdClass $parametersData)
443			{
444	68		$parameters = array();
445
446	68		foreach ($parametersData as $parameterName => $parameterData) {
			0 ignored issues – show Bug introduced 2016-01-28 11:06 UTC by Report Bug Copy Issue Report The expression `$parametersData` of type `object<stdClass>` is not traversable. Loading history...
447	68		$parameters[$parameterName] = $this->dataToParameter($parameterName, (object) $parameterData);
448			}
449
450	68		return $parameters;
451			}
452
453	68		private function dataToParameter($parameterName, stdClass $parameterData)
454			{
455	68		return new InstallerParameter(
456			$parameterName,
457	68		isset($parameterData->required) && $parameterData->required
458	2		? InstallerParameter::REQUIRED
459	68		: InstallerParameter::OPTIONAL,
460	68		isset($parameterData->default) ? $parameterData->default : null,
461	68		isset($parameterData->description) ? $parameterData->description : null
462			);
463			}
464
465			/**
466			* Extracting an object containing the data from an installer descriptor.
467			*
468			* @param InstallerDescriptor $installer The installer descriptor.
469			*
470			* @return stdClass
471			*/
472	16		private function installerToData(InstallerDescriptor $installer)
473			{
474			$data = (object) array(
475	16		'class' => $installer->getClassName(),
476			);
477
478	16		if ($installer->getDescription()) {
			0 ignored issues – show Bug Best Practice introduced 2016-01-28 11:06 UTC by Report Bug Copy Issue Report The expression `$installer->getDescription()` of type `string\|null` is loosely compared to `true`; this is ambiguous if the string can be empty. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `string` values, the empty string `''` is a special case, in particular the following results might be unexpected: '' == false // true '' == null // true 'ab' == false // false 'ab' == null // false // It is often better to use strict comparison '' === false // false '' === null // false Loading history...
479	2		$data->description = $installer->getDescription();
480			}
481
482	16		if ($installer->getParameters()) {
483	2		$data->parameters = $this->parametersToData($installer->getParameters());
484			}
485
486	16		return $data;
487			}
488
489			/**
490			* @param InstallerParameter[] $parameters
491			*
492			* @return array
493			*/
494	2		private function parametersToData(array $parameters)
495			{
496	2		$data = array();
497
498	2		foreach ($parameters as $parameter) {
499	2		$data[$parameter->getName()] = $this->parameterToData($parameter);
500			}
501
502	2		return (object) $data;
503			}
504
505	2		private function parameterToData(InstallerParameter $parameter)
506			{
507	2		$data = new stdClass();
508
509	2		if ($parameter->isRequired()) {
510	2		$data->required = true;
511			}
512
513	2		if (null !== $default = $parameter->getDefaultValue()) {
514	2		$data->default = $default;
515			}
516
517	2		if ($description = $parameter->getDescription()) {
518	2		$data->description = $description;
519			}
520
521	2		return $data;
522			}
523			}
524

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hasInstallerDescriptors() A

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