MigrationsLoader - Code Metrics - ramunasd/MigrationBundle - Measure and Improve Code Quality continuously with Scrutinizer

MigrationsLoader C
last analyzed 2016-05-02 11:25 UTC

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	466
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	12

Importance

Changes	3
Bugs	1	Features	0

Metric	Value
wmc	66
c	3
b	1
f	0
lcom	1
cbo	12
dl	0
loc	466
rs	5.7474

13 Methods

Rating	Name	Size	Complexity
A	__construct()	11	1
A	setBundles()	4	1
A	setExcludeBundles()	4	1
A	setMigrationPath()	6	1
B	getMigrations()	33	3
B	getMigrationDirectories()	36	5
A	getBundleMigrationPath()	4	1
B	loadMigrationScripts()	28	5
C	createMigrationObjects()	49	12
C	groupAndSortMigrations()	48	12
D	loadMigrationObjects()	44	10
B	filterMigrations()	17	8
B	getBundleList()	20	6

How to fix Complexity

<?php

namespace RDV\Bundle\MigrationBundle\Migration\Loader;

use Doctrine\DBAL\Connection;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\Finder\Finder;
use Symfony\Component\Finder\SplFileInfo;
use Symfony\Component\HttpKernel\Bundle\BundleInterface;
use Symfony\Component\HttpKernel\KernelInterface;
use Symfony\Component\DependencyInjection\ContainerAwareInterface;

use RDV\Bundle\MigrationBundle\Migration\Migration;
use RDV\Bundle\MigrationBundle\Migration\MigrationState;
use RDV\Bundle\MigrationBundle\Migration\Installation;
use RDV\Bundle\MigrationBundle\Migration\OrderedMigrationInterface;
use RDV\Bundle\MigrationBundle\Migration\UpdateBundleVersionMigration;
use RDV\Bundle\MigrationBundle\Event\MigrationEvents;
use RDV\Bundle\MigrationBundle\Event\PostMigrationEvent;
use RDV\Bundle\MigrationBundle\Event\PreMigrationEvent;

/**
 * @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
 */
class MigrationsLoader
{
    const DEFAULT_MIGRATIONS_PATH = 'Migrations/Schema';

    /**
     * @var KernelInterface
     *
     */
    protected $kernel;

    /**
     * @var Connection
     */
    protected $connection;

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

    /**
     * @var EventDispatcherInterface
     */
    protected $eventDispatcher;

    /**
     * @var array An array with already loaded bundle migration versions
     *             key =   bundle name
     *             value = latest loaded version
     */
    protected $loadedVersions;

    /**
     * @var array An array with bundles we must work from
     */
    protected $bundles;

    /**
     * @var array An array with excluded bundles
     */
    protected $excludeBundles;

    /**
     * @var string
     */
    protected $migrationPath = self::DEFAULT_MIGRATIONS_PATH;

    /**
     * @param KernelInterface          $kernel
     * @param Connection               $connection
     * @param ContainerInterface       $container
     * @param EventDispatcherInterface $eventDispatcher
     */
    public function __construct(
        KernelInterface $kernel,
        Connection $connection,
        ContainerInterface $container,
        EventDispatcherInterface $eventDispatcher
    ) {
        $this->kernel          = $kernel;
        $this->connection      = $connection;
        $this->container       = $container;
        $this->eventDispatcher = $eventDispatcher;
    }

    /**
     * @param array $bundles
     */
    public function setBundles($bundles)
    {
        $this->bundles = $bundles;
    }

    /**
     * @param array $excludeBundles
     */
    public function setExcludeBundles($excludeBundles)
    {
        $this->excludeBundles = $excludeBundles;
    }

    /**
     * @param string $migrationPath
     * @return $this
     */
    public function setMigrationPath($migrationPath)
    {
        $this->migrationPath = $migrationPath;

        return $this;
    }

    /**
     * @return MigrationState[]
     */
    public function getMigrations()
    {
        $result = [];

        // process "pre" migrations
        $preEvent = new PreMigrationEvent($this->connection);
        $this->eventDispatcher->dispatch(MigrationEvents::PRE_UP, $preEvent);
        $preMigrations = $preEvent->getMigrations();
        foreach ($preMigrations as $migration) {
            $result[] = new MigrationState($migration);
        }
        $this->loadedVersions = $preEvent->getLoadedVersions();

        // process main migrations
        $migrationDirectories = $this->getMigrationDirectories();
        $this->filterMigrations($migrationDirectories);
        $this->createMigrationObjects(
            $result,
            $this->loadMigrationScripts($migrationDirectories)
        );

        $result[] = new MigrationState(new UpdateBundleVersionMigration($result));

        // process "post" migrations
        $postEvent = new PostMigrationEvent($this->connection);
        $this->eventDispatcher->dispatch(MigrationEvents::POST_UP, $postEvent);
        $postMigrations = $postEvent->getMigrations();
        foreach ($postMigrations as $migration) {
            $result[] = new MigrationState($migration);
        }

        return $result;
    }

    /**
     * Gets a list of all directories contain migration scripts
     *
     * @return array
     *      key   = bundle name
     *      value = array
     *      .    key   = a migration version (actually it equals the name of migration directory)
     *      .            or empty string for root migration directory
     *      .    value = full path to a migration directory
     */
    protected function getMigrationDirectories()
    {
        $result = [];

        $bundles = $this->getBundleList();
        foreach ($bundles as $bundleName => $bundle) {
            $bundleMigrationPath = $this->getBundleMigrationPath($bundle->getPath());

            if (is_dir($bundleMigrationPath)) {
                $bundleMigrationDirectories = [];

                // get directories contain versioned migration scripts
                $finder = new Finder();
                $finder->directories()->depth(0)->in($bundleMigrationPath);
                /** @var SplFileInfo $directory */
                foreach ($finder as $directory) {
                    $bundleMigrationDirectories[$directory->getRelativePathname()] = $directory->getPathname();
                }
                // add root migration directory (it may contains an installation script)
                $bundleMigrationDirectories[''] = $bundleMigrationPath;
                // sort them by version number (the oldest version first)
                if (!empty($bundleMigrationDirectories)) {
                    uksort(
                        $bundleMigrationDirectories,
                        function ($a, $b) {
                            return version_compare($a, $b);
                        }
                    );
                }

                $result[$bundleName] = $bundleMigrationDirectories;
            }
        }

        return $result;
    }

    /**
     * @param string $bundlePath
     * @return string
     */
    protected function getBundleMigrationPath($bundlePath)
    {
        return realpath(str_replace('/', DIRECTORY_SEPARATOR, $bundlePath . '/' . $this->migrationPath));
    }


    /**
     * Finds migration files and call "include_once" for each file
     *
     * @param array $migrationDirectories
     *               key   = bundle name
     *               value = array
     *               .    key   = a migration version or empty string for root migration directory
     *               .    value = full path to a migration directory
     *
     * @return array loaded files
     *               'migrations' => array
     *               .      key   = full file path
     *               .      value = array
     *               .            'bundleName' => bundle name
     *               .            'version'    => migration version
     *               'installers' => array
     *               .      key   = full file path
     *               .      value = bundle name
     *               'bundles'    => string[] names of bundles
     */
    protected function loadMigrationScripts(array $migrationDirectories)
    {
        $migrations = [];
        $installers = [];

        foreach ($migrationDirectories as $bundleName => $bundleMigrationDirectories) {
            foreach ($bundleMigrationDirectories as $migrationVersion => $migrationPath) {
                $fileFinder = new Finder();
                $fileFinder->depth(0)->files()->name('*.php')->in($migrationPath);
                foreach ($fileFinder as $file) {
                    /** @var SplFileInfo $file */
                    $filePath = $file->getPathname();
                    include_once $filePath;
                    if (empty($migrationVersion)) {
                        $installers[$filePath] = $bundleName;
                    } else {
                        $migrations[$filePath] = ['bundleName' => $bundleName, 'version' => $migrationVersion];
                    }
                }
            }
        }

        return [
            'migrations' => $migrations,
            'installers' => $installers,
            'bundles'    => array_keys($migrationDirectories),
        ];
    }

    /**
     * Creates an instances of all classes implement migration scripts
     *
     * @param MigrationState[] $result
     * @param array            $files Files contain migration scripts
     *                                'migrations' => array
     *                                .      key   = full file path
     *                                .      value = array
     *                                .            'bundleName' => bundle name
     *                                .            'version'    => migration version
     *                                'installers' => array
     *                                .      key   = full file path
     *                                .      value = bundle name
     *                                'bundles'    => string[] names of bundles
     *
     * @throws \RuntimeException if a migration script contains more than one class
     */
    protected function createMigrationObjects(&$result, $files)
    {
        // load migration objects
        list($migrations, $installers) = $this->loadMigrationObjects($files);

        // remove versioned migrations covered by installers
        foreach ($installers as $installer) {
            $installerBundleName = $installer['bundleName'];
            $installerVersion    = $installer['version'];
            foreach ($files['migrations'] as $sourceFile => $migration) {
                if ($migration['bundleName'] === $installerBundleName
                    && version_compare($migration['version'], $installerVersion) < 1
                ) {
                    unset($migrations[$sourceFile]);
                }
            }
        }

        // group migration by bundle & version then sort them within same version
        $groupedMigrations = $this->groupAndSortMigrations($files, $migrations);

        // add migration objects to result tacking into account bundles order
        foreach ($files['bundles'] as $bundleName) {
            // add installers to the result
            foreach ($files['installers'] as $sourceFile => $installerBundleName) {
                if ($installerBundleName === $bundleName && isset($migrations[$sourceFile])) {
                    /** @var Installation $installer */
                    $installer = $migrations[$sourceFile];
                    $result[]  = new MigrationState(
                        $installer,
                        $installerBundleName,
                        $installer->getMigrationVersion()
                    );
                }
            }
            // add migrations to the result
            if (isset($groupedMigrations[$bundleName])) {
                foreach ($groupedMigrations[$bundleName] as $version => $versionedMigrations) {
                    foreach ($versionedMigrations as $migration) {
                        $result[] = new MigrationState(
                            $migration,
                            $bundleName,
                            $version
                        );
                    }
                }
            }
        }
    }

    /**
     * Groups migrations by bundle and version
     * Sorts grouped migrations within the same version
     *
     * @param array $files
     * @param array $migrations
     *
     * @return array
     */
    protected function groupAndSortMigrations($files, $migrations)
    {
        $groupedMigrations = [];
        foreach ($files['migrations'] as $sourceFile => $migration) {
            if (isset($migrations[$sourceFile])) {
                $bundleName = $migration['bundleName'];
                $version    = $migration['version'];
                if (!isset($groupedMigrations[$bundleName])) {
                    $groupedMigrations[$bundleName] = [];
                }
                if (!isset($groupedMigrations[$bundleName][$version])) {
                    $groupedMigrations[$bundleName][$version] = [];
                }
                $groupedMigrations[$bundleName][$version][] = $migrations[$sourceFile];
            }
        }

        foreach ($groupedMigrations as $bundleName => $versions) {
            foreach ($versions as $version => $versionedMigrations) {
                if (count($versionedMigrations) > 1) {
                    usort(
                        $groupedMigrations[$bundleName][$version],
                        function ($a, $b) {
                            $aOrder = 0;
                            if ($a instanceof OrderedMigrationInterface) {
                                $aOrder = $a->getOrder();
                            }

                            $bOrder = 0;
                            if ($b instanceof OrderedMigrationInterface) {
                                $bOrder = $b->getOrder();
                            }

                            if ($aOrder === $bOrder) {
                                return 0;
                            } elseif ($aOrder < $bOrder) {
                                return -1;
                            } else {
                                return 1;
                            }
                        }
                    );
                }
            }
        }

        return $groupedMigrations;
    }


    /**
     * Loads migration objects
     *
     * @param $files
     *
     * @return array
     * @throws \RuntimeException
     */
    protected function loadMigrationObjects($files)
    {
        $migrations = [];
        $installers = [];
        $declared   = get_declared_classes();

        foreach ($declared as $className) {
            $reflClass  = new \ReflectionClass($className);
            $sourceFile = $reflClass->getFileName();
            if (isset($files['migrations'][$sourceFile])) {
                if (is_subclass_of($className, 'RDV\Bundle\MigrationBundle\Migration\Migration')) {

                    $migration = new $className;
                    if (isset($migrations[$sourceFile])) {
                        throw new \RuntimeException('A migration script must contains only one class.');
                    }
                    if ($migration instanceof ContainerAwareInterface) {
                        $migration->setContainer($this->container);
                    }
                    $migrations[$sourceFile] = $migration;
                }
            } elseif (isset($files['installers'][$sourceFile])) {
                if (is_subclass_of($className, 'RDV\Bundle\MigrationBundle\Migration\Installation')) {

                    /** @var \RDV\Bundle\MigrationBundle\Migration\Installation $installer */
                    $installer = new $className;
                    if (isset($migrations[$sourceFile])) {
                        throw new \RuntimeException('An installation  script must contains only one class.');
                    }
                    if ($installer instanceof ContainerAwareInterface) {
                        $installer->setContainer($this->container);
                    }
                    $migrations[$sourceFile] = $installer;
                    $installers[$sourceFile] = [
                        'bundleName' => $files['installers'][$sourceFile],
                        'version'    => $installer->getMigrationVersion(),
                    ];
                }
            }
        }

        return [
            $migrations,
            $installers
        ];
    }


    /**
     * Removes already installed migrations
     *
     * @param array $migrationDirectories
     *      key   = bundle name
     *      value = array
     *      .    key   = a migration version or empty string for root migration directory
     *      .    value = full path to a migration directory
     */
    protected function filterMigrations(array &$migrationDirectories)
    {
        if (!empty($this->loadedVersions)) {
            foreach ($migrationDirectories as $bundleName => $bundleMigrationDirectories) {
                $loadedVersion = !empty($this->loadedVersions[$bundleName])
                    ? $this->loadedVersions[$bundleName]
                    : null;
                if ($loadedVersion) {
                    foreach (array_keys($bundleMigrationDirectories) as $migrationVersion) {
                        if (empty($migrationVersion) || version_compare($migrationVersion, $loadedVersion) < 1) {
                            unset($migrationDirectories[$bundleName][$migrationVersion]);
                        }
                    }
                }
            }
        }
    }

    /**
     * @return BundleInterface[] key = bundle name
     */
    protected function getBundleList()
    {
        $bundles = $this->kernel->getBundles();
        if (!empty($this->bundles)) {
            $includedBundles = [];
            foreach ($this->bundles as $bundleName) {
                if (!empty($bundles[$bundleName])) {
                    $includedBundles[$bundleName] = $bundles[$bundleName];
                }
            }
            $bundles = $includedBundles;
        }
        if (!empty($this->excludeBundles)) {
            foreach ($this->excludeBundles as $excludeBundle) {
                unset($bundles[$excludeBundle]);
            }
        }

        return $bundles;
    }
}


1			<?php
2
3			namespace RDV\Bundle\MigrationBundle\Migration\Loader;
4
5			use Doctrine\DBAL\Connection;
6			use Symfony\Component\DependencyInjection\ContainerInterface;
7			use Symfony\Component\EventDispatcher\EventDispatcherInterface;
8			use Symfony\Component\Finder\Finder;
9			use Symfony\Component\Finder\SplFileInfo;
10			use Symfony\Component\HttpKernel\Bundle\BundleInterface;
11			use Symfony\Component\HttpKernel\KernelInterface;
12			use Symfony\Component\DependencyInjection\ContainerAwareInterface;
13
14			use RDV\Bundle\MigrationBundle\Migration\Migration;
15			use RDV\Bundle\MigrationBundle\Migration\MigrationState;
16			use RDV\Bundle\MigrationBundle\Migration\Installation;
17			use RDV\Bundle\MigrationBundle\Migration\OrderedMigrationInterface;
18			use RDV\Bundle\MigrationBundle\Migration\UpdateBundleVersionMigration;
19			use RDV\Bundle\MigrationBundle\Event\MigrationEvents;
20			use RDV\Bundle\MigrationBundle\Event\PostMigrationEvent;
21			use RDV\Bundle\MigrationBundle\Event\PreMigrationEvent;
22
23			/**
24			* @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
25			*/
26			class MigrationsLoader
27			{
28			const DEFAULT_MIGRATIONS_PATH = 'Migrations/Schema';
29
30			/**
31			* @var KernelInterface
32			*
33			*/
34			protected $kernel;
35
36			/**
37			* @var Connection
38			*/
39			protected $connection;
40
41			/**
42			* @var ContainerInterface
43			*/
44			protected $container;
45
46			/**
47			* @var EventDispatcherInterface
48			*/
49			protected $eventDispatcher;
50
51			/**
52			* @var array An array with already loaded bundle migration versions
53			* key = bundle name
54			* value = latest loaded version
55			*/
56			protected $loadedVersions;
57
58			/**
59			* @var array An array with bundles we must work from
60			*/
61			protected $bundles;
62
63			/**
64			* @var array An array with excluded bundles
65			*/
66			protected $excludeBundles;
67
68			/**
69			* @var string
70			*/
71			protected $migrationPath = self::DEFAULT_MIGRATIONS_PATH;
72
73			/**
74			* @param KernelInterface $kernel
75			* @param Connection $connection
76			* @param ContainerInterface $container
77			* @param EventDispatcherInterface $eventDispatcher
78			*/
79			public function __construct(
80			KernelInterface $kernel,
81			Connection $connection,
82			ContainerInterface $container,
83			EventDispatcherInterface $eventDispatcher
84			) {
85			$this->kernel = $kernel;
86			$this->connection = $connection;
87			$this->container = $container;
88			$this->eventDispatcher = $eventDispatcher;
89			}
90
91			/**
92			* @param array $bundles
93			*/
94			public function setBundles($bundles)
95			{
96			$this->bundles = $bundles;
97			}
98
99			/**
100			* @param array $excludeBundles
101			*/
102			public function setExcludeBundles($excludeBundles)
103			{
104			$this->excludeBundles = $excludeBundles;
105			}
106
107			/**
108			* @param string $migrationPath
109			* @return $this
110			*/
111			public function setMigrationPath($migrationPath)
112			{
113			$this->migrationPath = $migrationPath;
114
115			return $this;
116			}
117
118			/**
119			* @return MigrationState[]
120			*/
121			public function getMigrations()
122			{
123			$result = [];
124
125			// process "pre" migrations
126			$preEvent = new PreMigrationEvent($this->connection);
127			$this->eventDispatcher->dispatch(MigrationEvents::PRE_UP, $preEvent);
128			$preMigrations = $preEvent->getMigrations();
129			foreach ($preMigrations as $migration) {
130			$result[] = new MigrationState($migration);
131			}
132			$this->loadedVersions = $preEvent->getLoadedVersions();
133
134			// process main migrations
135			$migrationDirectories = $this->getMigrationDirectories();
136			$this->filterMigrations($migrationDirectories);
137			$this->createMigrationObjects(
138			$result,
139			$this->loadMigrationScripts($migrationDirectories)
140			);
141
142			$result[] = new MigrationState(new UpdateBundleVersionMigration($result));
143
144			// process "post" migrations
145			$postEvent = new PostMigrationEvent($this->connection);
146			$this->eventDispatcher->dispatch(MigrationEvents::POST_UP, $postEvent);
147			$postMigrations = $postEvent->getMigrations();
148			foreach ($postMigrations as $migration) {
149			$result[] = new MigrationState($migration);
150			}
151
152			return $result;
153			}
154
155			/**
156			* Gets a list of all directories contain migration scripts
157			*
158			* @return array
159			* key = bundle name
160			* value = array
161			* . key = a migration version (actually it equals the name of migration directory)
162			* . or empty string for root migration directory
163			* . value = full path to a migration directory
164			*/
165			protected function getMigrationDirectories()
166			{
167			$result = [];
168
169			$bundles = $this->getBundleList();
170			foreach ($bundles as $bundleName => $bundle) {
171			$bundleMigrationPath = $this->getBundleMigrationPath($bundle->getPath());
172
173			if (is_dir($bundleMigrationPath)) {
174			$bundleMigrationDirectories = [];
175
176			// get directories contain versioned migration scripts
177			$finder = new Finder();
178			$finder->directories()->depth(0)->in($bundleMigrationPath);
179			/** @var SplFileInfo $directory */
180			foreach ($finder as $directory) {
181			$bundleMigrationDirectories[$directory->getRelativePathname()] = $directory->getPathname();
182			}
183			// add root migration directory (it may contains an installation script)
184			$bundleMigrationDirectories[''] = $bundleMigrationPath;
185			// sort them by version number (the oldest version first)
186			if (!empty($bundleMigrationDirectories)) {
187			uksort(
188			$bundleMigrationDirectories,
189			function ($a, $b) {
190			return version_compare($a, $b);
191			}
192			);
193			}
194
195			$result[$bundleName] = $bundleMigrationDirectories;
196			}
197			}
198
199			return $result;
200			}
201
202			/**
203			* @param string $bundlePath
204			* @return string
205			*/
206			protected function getBundleMigrationPath($bundlePath)
207			{
208			return realpath(str_replace('/', DIRECTORY_SEPARATOR, $bundlePath . '/' . $this->migrationPath));
209			}
210
211
212			/**
213			* Finds migration files and call "include_once" for each file
214			*
215			* @param array $migrationDirectories
216			* key = bundle name
217			* value = array
218			* . key = a migration version or empty string for root migration directory
219			* . value = full path to a migration directory
220			*
221			* @return array loaded files
222			* 'migrations' => array
223			* . key = full file path
224			* . value = array
225			* . 'bundleName' => bundle name
226			* . 'version' => migration version
227			* 'installers' => array
228			* . key = full file path
229			* . value = bundle name
230			* 'bundles' => string[] names of bundles
231			*/
232			protected function loadMigrationScripts(array $migrationDirectories)
233			{
234			$migrations = [];
235			$installers = [];
236
237			foreach ($migrationDirectories as $bundleName => $bundleMigrationDirectories) {
238			foreach ($bundleMigrationDirectories as $migrationVersion => $migrationPath) {
239			$fileFinder = new Finder();
240			$fileFinder->depth(0)->files()->name('*.php')->in($migrationPath);
241			foreach ($fileFinder as $file) {
242			/** @var SplFileInfo $file */
243			$filePath = $file->getPathname();
244			include_once $filePath;
245			if (empty($migrationVersion)) {
246			$installers[$filePath] = $bundleName;
247			} else {
248			$migrations[$filePath] = ['bundleName' => $bundleName, 'version' => $migrationVersion];
249			}
250			}
251			}
252			}
253
254			return [
255			'migrations' => $migrations,
256			'installers' => $installers,
257			'bundles' => array_keys($migrationDirectories),
258			];
259			}
260
261			/**
262			* Creates an instances of all classes implement migration scripts
263			*
264			* @param MigrationState[] $result
265			* @param array $files Files contain migration scripts
266			* 'migrations' => array
267			* . key = full file path
268			* . value = array
269			* . 'bundleName' => bundle name
270			* . 'version' => migration version
271			* 'installers' => array
272			* . key = full file path
273			* . value = bundle name
274			* 'bundles' => string[] names of bundles
275			*
276			* @throws \RuntimeException if a migration script contains more than one class
277			*/
278			protected function createMigrationObjects(&$result, $files)
279			{
280			// load migration objects
281			list($migrations, $installers) = $this->loadMigrationObjects($files);
282
283			// remove versioned migrations covered by installers
284			foreach ($installers as $installer) {
285			$installerBundleName = $installer['bundleName'];
286			$installerVersion = $installer['version'];
287			foreach ($files['migrations'] as $sourceFile => $migration) {
288			if ($migration['bundleName'] === $installerBundleName
289			&& version_compare($migration['version'], $installerVersion) < 1
290			) {
291			unset($migrations[$sourceFile]);
292			}
293			}
294			}
295
296			// group migration by bundle & version then sort them within same version
297			$groupedMigrations = $this->groupAndSortMigrations($files, $migrations);
298
299			// add migration objects to result tacking into account bundles order
300			foreach ($files['bundles'] as $bundleName) {
301			// add installers to the result
302			foreach ($files['installers'] as $sourceFile => $installerBundleName) {
303			if ($installerBundleName === $bundleName && isset($migrations[$sourceFile])) {
304			/** @var Installation $installer */
305			$installer = $migrations[$sourceFile];
306			$result[] = new MigrationState(
307			$installer,
308			$installerBundleName,
309			$installer->getMigrationVersion()
310			);
311			}
312			}
313			// add migrations to the result
314			if (isset($groupedMigrations[$bundleName])) {
315			foreach ($groupedMigrations[$bundleName] as $version => $versionedMigrations) {
316			foreach ($versionedMigrations as $migration) {
317			$result[] = new MigrationState(
318			$migration,
319			$bundleName,
320			$version
321			);
322			}
323			}
324			}
325			}
326			}
327
328			/**
329			* Groups migrations by bundle and version
330			* Sorts grouped migrations within the same version
331			*
332			* @param array $files
333			* @param array $migrations
334			*
335			* @return array
336			*/
337			protected function groupAndSortMigrations($files, $migrations)
338			{
339			$groupedMigrations = [];
340			foreach ($files['migrations'] as $sourceFile => $migration) {
341			if (isset($migrations[$sourceFile])) {
342			$bundleName = $migration['bundleName'];
343			$version = $migration['version'];
344			if (!isset($groupedMigrations[$bundleName])) {
345			$groupedMigrations[$bundleName] = [];
346			}
347			if (!isset($groupedMigrations[$bundleName][$version])) {
348			$groupedMigrations[$bundleName][$version] = [];
349			}
350			$groupedMigrations[$bundleName][$version][] = $migrations[$sourceFile];
351			}
352			}
353
354			foreach ($groupedMigrations as $bundleName => $versions) {
355			foreach ($versions as $version => $versionedMigrations) {
356			if (count($versionedMigrations) > 1) {
357			usort(
358			$groupedMigrations[$bundleName][$version],
359			function ($a, $b) {
360			$aOrder = 0;
361			if ($a instanceof OrderedMigrationInterface) {
362			$aOrder = $a->getOrder();
363			}
364
365			$bOrder = 0;
366			if ($b instanceof OrderedMigrationInterface) {
367			$bOrder = $b->getOrder();
368			}
369
370			if ($aOrder === $bOrder) {
371			return 0;
372			} elseif ($aOrder < $bOrder) {
373			return -1;
374			} else {
375			return 1;
376			}
377			}
378			);
379			}
380			}
381			}
382
383			return $groupedMigrations;
384			}
385
386
387			/**
388			* Loads migration objects
389			*
390			* @param $files
391			*
392			* @return array
393			* @throws \RuntimeException
394			*/
395			protected function loadMigrationObjects($files)
396			{
397			$migrations = [];
398			$installers = [];
399			$declared = get_declared_classes();
400
401			foreach ($declared as $className) {
402			$reflClass = new \ReflectionClass($className);
403			$sourceFile = $reflClass->getFileName();
404			if (isset($files['migrations'][$sourceFile])) {
405			if (is_subclass_of($className, 'RDV\Bundle\MigrationBundle\Migration\Migration')) {
			0 ignored issues – show Bug introduced 2016-01-24 12:51 UTC by Report Bug Copy Issue Report Due to PHP Bug #53727, `is_subclass_of` returns inconsistent results on some PHP versions for interfaces; you could instead use `ReflectionClass::implementsInterface`. Loading history...
406			$migration = new $className;
407			if (isset($migrations[$sourceFile])) {
408			throw new \RuntimeException('A migration script must contains only one class.');
409			}
410			if ($migration instanceof ContainerAwareInterface) {
411			$migration->setContainer($this->container);
412			}
413			$migrations[$sourceFile] = $migration;
414			}
415			} elseif (isset($files['installers'][$sourceFile])) {
416			if (is_subclass_of($className, 'RDV\Bundle\MigrationBundle\Migration\Installation')) {
			0 ignored issues – show Bug introduced 2016-01-24 12:51 UTC by Report Bug Copy Issue Report Due to PHP Bug #53727, `is_subclass_of` returns inconsistent results on some PHP versions for interfaces; you could instead use `ReflectionClass::implementsInterface`. Loading history...
417			/** @var \RDV\Bundle\MigrationBundle\Migration\Installation $installer */
418			$installer = new $className;
419			if (isset($migrations[$sourceFile])) {
420			throw new \RuntimeException('An installation script must contains only one class.');
421			}
422			if ($installer instanceof ContainerAwareInterface) {
423			$installer->setContainer($this->container);
424			}
425			$migrations[$sourceFile] = $installer;
426			$installers[$sourceFile] = [
427			'bundleName' => $files['installers'][$sourceFile],
428			'version' => $installer->getMigrationVersion(),
429			];
430			}
431			}
432			}
433
434			return [
435			$migrations,
436			$installers
437			];
438			}
439
440
441			/**
442			* Removes already installed migrations
443			*
444			* @param array $migrationDirectories
445			* key = bundle name
446			* value = array
447			* . key = a migration version or empty string for root migration directory
448			* . value = full path to a migration directory
449			*/
450			protected function filterMigrations(array &$migrationDirectories)
451			{
452			if (!empty($this->loadedVersions)) {
453			foreach ($migrationDirectories as $bundleName => $bundleMigrationDirectories) {
454			$loadedVersion = !empty($this->loadedVersions[$bundleName])
455			? $this->loadedVersions[$bundleName]
456			: null;
457			if ($loadedVersion) {
458			foreach (array_keys($bundleMigrationDirectories) as $migrationVersion) {
459			if (empty($migrationVersion) \|\| version_compare($migrationVersion, $loadedVersion) < 1) {
460			unset($migrationDirectories[$bundleName][$migrationVersion]);
461			}
462			}
463			}
464			}
465			}
466			}
467
468			/**
469			* @return BundleInterface[] key = bundle name
470			*/
471			protected function getBundleList()
472			{
473			$bundles = $this->kernel->getBundles();
474			if (!empty($this->bundles)) {
475			$includedBundles = [];
476			foreach ($this->bundles as $bundleName) {
477			if (!empty($bundles[$bundleName])) {
478			$includedBundles[$bundleName] = $bundles[$bundleName];
479			}
480			}
481			$bundles = $includedBundles;
482			}
483			if (!empty($this->excludeBundles)) {
484			foreach ($this->excludeBundles as $excludeBundle) {
485			unset($bundles[$excludeBundle]);
486			}
487			}
488
489			return $bundles;
490			}
491			}
492

ramunasd / MigrationBundle

MigrationsLoader C last analyzed 2016-05-02 11:25 UTC

Complexity

Size/Duplication

Coupling/Cohesion

Importance

13 Methods

How to fix Complexity

Complex Class

Duplication Side-by-Side

Filter issues like

MigrationsLoader C
last analyzed 2016-05-02 11:25 UTC