SchemaManager::getMariaDbMysqlVersionNumber() - Code Metrics - Inspection of "Supports MariaDB with no JSON support" - DamienHarper/auditor - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#6)

by Damien

created 2020-11-30 00:55 UTC

SchemaManager::getMariaDbMysqlVersionNumber() A

↳ Parent: SchemaManager

Complexity

Conditions	1
Paths	1

Size

Total Lines	9
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	5
c	0
b	0
f	0
dl	0
loc	9
rs	10
cc	1
nc	1
nop	1

<?php

namespace DH\Auditor\Provider\Doctrine\Persistence\Schema;

use DH\Auditor\Provider\Doctrine\Configuration;
use DH\Auditor\Provider\Doctrine\DoctrineProvider;
use DH\Auditor\Provider\Doctrine\Persistence\Helper\DoctrineHelper;
use DH\Auditor\Provider\Doctrine\Persistence\Helper\SchemaHelper;
use DH\Auditor\Provider\Doctrine\Service\AuditingService;
use DH\Auditor\Provider\Doctrine\Service\StorageService;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
use Doctrine\DBAL\Schema\Schema;
use Doctrine\DBAL\Schema\SchemaException;
use Doctrine\DBAL\Schema\Table;
use Doctrine\ORM\EntityManagerInterface;

class SchemaManager
{
    /**
     * @var DoctrineProvider
     */
    private $provider;

    public function __construct(DoctrineProvider $provider)
    {
        $this->provider = $provider;
    }

    public function updateAuditSchema(?array $sqls = null, ?callable $callback = null): void
    {
        // TODO: FIXME will create the same schema on all connections
        if (null === $sqls) {
            $sqls = $this->getUpdateAuditSchemaSql();
        }

        /** @var StorageService[] $storageServices */
        $storageServices = $this->provider->getStorageServices();
        foreach ($sqls as $name => $queries) {
            foreach ($queries as $index => $sql) {
                $statement = $storageServices[$name]->getEntityManager()->getConnection()->prepare($sql);
                $statement->execute();

                if (null !== $callback) {
                    $callback([
                        'total' => \count($sqls),
                        'current' => $index,
                    ]);
                }
            }
        }
    }

    /**
     * Returns an array of audit table names indexed by entity FQN.
     * Only auditable entities are considered.
     *
     * @throws \Doctrine\ORM\ORMException
     */
    public function getAuditableTableNames(EntityManagerInterface $entityManager): array
    {
        $metadataDriver = $entityManager->getConfiguration()->getMetadataDriverImpl();
        $entities = [];
        if (null !== $metadataDriver) {
            $entities = $metadataDriver->getAllClassNames();
        }
        $audited = [];
        foreach ($entities as $entity) {
            if ($this->provider->isAuditable($entity)) {
                $audited[$entity] = $entityManager->getClassMetadata($entity)->getTableName();
            }
        }
        ksort($audited);

        return $audited;
    }

    public function getUpdateAuditSchemaSql(): array
    {
        /** @var Configuration $configuration */
        $configuration = $this->provider->getConfiguration();

        /** @var StorageService[] $storageServices */
        $storageServices = $this->provider->getStorageServices();

        // auditable entities by storage entity manager
        $repository = [];

        // Collect auditable entities from auditing storage managers
        /** @var AuditingService[] $auditingServices */
        $auditingServices = $this->provider->getAuditingServices();
        foreach ($auditingServices as $name => $auditingService) {
            $classes = $this->getAuditableTableNames($auditingService->getEntityManager());
            // Populate the auditable entities repository
            foreach ($classes as $entity => $tableName) {
                $storageService = $this->provider->getStorageServiceForEntity($entity);
                $key = array_search($storageService, $this->provider->getStorageServices(), true);
                if (!isset($repository[$key])) {
                    $repository[$key] = [];
                }
                $repository[$key][$entity] = $tableName;
            }
        }
        $findEntityByTablename = static function (string $tableName) use ($repository): ?string {
            foreach ($repository as $emName => $map) {
                $result = array_search($tableName, $map, true);
                if (false !== $result) {
                    return (string) $result;
                }
            }

            return null;
        };

        // Compute and collect SQL queries
        $sqls = [];
        foreach ($repository as $name => $classes) {
            $storageSchemaManager = $storageServices[$name]->getEntityManager()->getConnection()->getSchemaManager();

            $storageSchema = $storageSchemaManager->createSchema();
            $fromSchema = clone $storageSchema;
            $tables = $storageSchema->getTables();
            foreach ($tables as $table) {
                if (\in_array($table->getName(), array_values($repository[$name]), true)) {
                    // table is the one of an auditable entity

                    /** @var string $auditTablename */
                    $auditTablename = preg_replace(
                        sprintf('#^([^\.]+\.)?(%s)$#', preg_quote($table->getName(), '#')),
                        sprintf(
                            '$1%s$2%s',
                            preg_quote($configuration->getTablePrefix(), '#'),
                            preg_quote($configuration->getTableSuffix(), '#')
                        ),
                        $table->getName()
                    );
                    if ($storageSchema->hasTable($auditTablename)) {
                        // Audit table exists, let's update it if needed
                        $this->updateAuditTable($findEntityByTablename($table->getName()), $storageSchema->getTable($auditTablename), $storageSchema);
                    } else {
                        // Audit table does not exists, let's create it
                        $this->createAuditTable($findEntityByTablename($table->getName()), $table, $storageSchema);
                    }
                }
            }

            $sqls[$name] = $fromSchema->getMigrateToSql($storageSchema, $storageSchemaManager->getDatabasePlatform());
        }

        return $sqls;
    }

    /**
     * Creates an audit table.
     */
    public function createAuditTable(string $entity, Table $table, ?Schema $schema = null): Schema
    {
        /** @var StorageService $storageService */
        $storageService = $this->provider->getStorageServiceForEntity($entity);
        $connection = $storageService->getEntityManager()->getConnection();

        if (null === $schema) {
            $schemaManager = $connection->getSchemaManager();
            $schema = $schemaManager->createSchema();
        }

        /** @var Configuration $configuration */
        $configuration = $this->provider->getConfiguration();

        $auditTablename = preg_replace(
            sprintf('#^([^\.]+\.)?(%s)$#', preg_quote($table->getName(), '#')),
            sprintf(
                '$1%s$2%s',
                preg_quote($configuration->getTablePrefix(), '#'),
                preg_quote($configuration->getTableSuffix(), '#')
            ),
            $table->getName()
        );

        if (null !== $auditTablename && !$schema->hasTable($auditTablename)) {
            $auditTable = $schema->createTable($auditTablename);

            // Add columns to audit table
            $isJsonSupported = $this->isJsonSupported($connection);
            foreach (SchemaHelper::getAuditTableColumns() as $columnName => $struct) {
                if (DoctrineHelper::getDoctrineType('JSON') === $struct['type'] && $isJsonSupported) {
                    $type = DoctrineHelper::getDoctrineType('TEXT');
                } else {
                    $type = $struct['type'];
                }

                $auditTable->addColumn($columnName, $type, $struct['options']);
            }

            // Add indices to audit table
            foreach (SchemaHelper::getAuditTableIndices($auditTablename) as $columnName => $struct) {
                if ('primary' === $struct['type']) {
                    $auditTable->setPrimaryKey([$columnName]);
                } else {
                    $auditTable->addIndex(
                        [$columnName],
                        $struct['name'],
                        [],
                        $this->isIndexLengthLimited($columnName, $connection) ? ['lengths' => [191]] : []
                    );
                }
            }
        }

        return $schema;
    }

    /**
     * Ensures an audit table's structure is valid.
     *
     * @throws SchemaException
     */
    public function updateAuditTable(string $entity, Table $table, ?Schema $schema = null): Schema
    {
        /** @var StorageService $storageService */
        $storageService = $this->provider->getStorageServiceForEntity($entity);
        $connection = $storageService->getEntityManager()->getConnection();

        $schemaManager = $connection->getSchemaManager();
        if (null === $schema) {
            $schema = $schemaManager->createSchema();
        }

        $table = $schema->getTable($table->getName());
        $columns = $schemaManager->listTableColumns($table->getName());

        // process columns
        $this->processColumns($table, $columns, SchemaHelper::getAuditTableColumns(), $connection);

        // process indices
        $this->processIndices($table, SchemaHelper::getAuditTableIndices($table->getName()), $connection);

        return $schema;
    }

    private function processColumns(Table $table, array $columns, array $expectedColumns, Connection $connection): void
    {
        $processed = [];

        $isJsonSupported = $this->isJsonSupported($connection);
        foreach ($columns as $column) {
            if (\array_key_exists($column->getName(), $expectedColumns)) {
                // column is part of expected columns
                $table->dropColumn($column->getName());

                if (DoctrineHelper::getDoctrineType('JSON') === $expectedColumns[$column->getName()]['type'] && $isJsonSupported) {
                    $type = DoctrineHelper::getDoctrineType('TEXT');
                } else {
                    $type = $expectedColumns[$column->getName()]['type'];
                }

                $table->addColumn($column->getName(), $type, $expectedColumns[$column->getName()]['options']);
            } else {
                // column is not part of expected columns so it has to be removed
                $table->dropColumn($column->getName());
            }

            $processed[] = $column->getName();
        }

        foreach ($expectedColumns as $columnName => $options) {
            if (!\in_array($columnName, $processed, true)) {
                // expected column in not part of concrete ones so it's a new column, we need to add it
                if (DoctrineHelper::getDoctrineType('JSON') === $options['type'] && $isJsonSupported) {
                    $type = DoctrineHelper::getDoctrineType('TEXT');

                } else {
                    $type = $options['type'];
                }

                $table->addColumn($columnName, $options['type'], $options['options']);
            }
        }
    }

    /**
     * @throws SchemaException
     */
    private function processIndices(Table $table, array $expectedIndices, Connection $connection): void
    {
        foreach ($expectedIndices as $columnName => $options) {
            if ('primary' === $options['type']) {
                $table->dropPrimaryKey();
                $table->setPrimaryKey([$columnName]);
            } else {
                if ($table->hasIndex($options['name'])) {
                    $table->dropIndex($options['name']);
                }
                $table->addIndex(
                    [$columnName],
                    $options['name'],
                    [],
                    $this->isIndexLengthLimited($columnName, $connection) ? ['lengths' => [191]] : []
                );
            }
        }
    }

    /**
     * MySQL < 5.7.7 and MariaDb < 10.2.2 index length requirements.
     *
     * @see https://github.com/doctrine/dbal/issues/3419
     */
    private function isIndexLengthLimited(string $name, Connection $connection): bool
    {
        $columns = SchemaHelper::getAuditTableColumns();
        if (
            !isset($columns[$name])
            || $columns[$name]['type'] !== DoctrineHelper::getDoctrineType('STRING')
            || (
                isset($columns[$name]['options'], $columns[$name]['options']['length'])
                && $columns[$name]['options']['length'] < 191
            )
        ) {
            return false;
        }

        $version = $this->getServerVersion($connection);

        if (null === $version) {
            return false;
        }

        $mariadb = false !== mb_stripos($version, 'mariadb');
        if ($mariadb && version_compare($this->getMariaDbMysqlVersionNumber($version), '10.2.2', '<')) {
            return true;
        }

        if (!$mariadb && version_compare($this->getOracleMysqlVersionNumber($version), '5.7.7', '<')) {
            return true;
        }

        return false;
    }

    private function getServerVersion(Connection $connection): ?string
    {
        $wrappedConnection = $connection->getWrappedConnection();

        if ($wrappedConnection instanceof ServerInfoAwareConnection) {
            return $wrappedConnection->getServerVersion();
        }

        return null;
    }

    private function isJsonSupported(Connection $connection): bool
    {
        $version = $this->getServerVersion($connection);
        if (null === $version) {
            return true;
        }

        $mariadb = false !== mb_stripos($version, 'mariadb');
        if ($mariadb && version_compare($this->getMariaDbMysqlVersionNumber($version), '10.2.7', '<')) {
            // JSON wasn't supported on MariaDB before 10.2.7
            // @see https://mariadb.com/kb/en/json-data-type/
            return false;
        }

        // Assume JSON is supported
        return true;
    }

    /**
     * Get a normalized 'version number' from the server string
     * returned by Oracle MySQL servers.
     *
     * @param string $versionString Version string returned by the driver, i.e. '5.7.10'
     *
     * @copyright Doctrine team
     */
    private function getOracleMysqlVersionNumber(string $versionString): string
    {
        preg_match(
            '/^(?P<major>\d+)(?:\.(?P<minor>\d+)(?:\.(?P<patch>\d+))?)?/',
            $versionString,
            $versionParts
        );

        $majorVersion = $versionParts['major'];
        $minorVersion = $versionParts['minor'] ?? 0;
        $patchVersion = $versionParts['patch'] ?? null;

        if ('5' === $majorVersion && '7' === $minorVersion && null === $patchVersion) {
            $patchVersion = '9';
        }

        return $majorVersion.'.'.$minorVersion.'.'.$patchVersion;
    }

    /**
     * Detect MariaDB server version, including hack for some mariadb distributions
     * that starts with the prefix '5.5.5-'.
     *
     * @param string $versionString Version string as returned by mariadb server, i.e. '5.5.5-Mariadb-10.0.8-xenial'
     *
     * @copyright Doctrine team
     */
    private function getMariaDbMysqlVersionNumber(string $versionString): string
    {
        preg_match(
            '/^(?:5\.5\.5-)?(mariadb-)?(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)/i',
            $versionString,
            $versionParts
        );

        return $versionParts['major'].'.'.$versionParts['minor'].'.'.$versionParts['patch'];
    }
}


1			<?php
2
3			namespace DH\Auditor\Provider\Doctrine\Persistence\Schema;
4
5			use DH\Auditor\Provider\Doctrine\Configuration;
6			use DH\Auditor\Provider\Doctrine\DoctrineProvider;
7			use DH\Auditor\Provider\Doctrine\Persistence\Helper\DoctrineHelper;
8			use DH\Auditor\Provider\Doctrine\Persistence\Helper\SchemaHelper;
9			use DH\Auditor\Provider\Doctrine\Service\AuditingService;
10			use DH\Auditor\Provider\Doctrine\Service\StorageService;
11			use Doctrine\DBAL\Connection;
12			use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
13			use Doctrine\DBAL\Schema\Schema;
14			use Doctrine\DBAL\Schema\SchemaException;
15			use Doctrine\DBAL\Schema\Table;
16			use Doctrine\ORM\EntityManagerInterface;
17
18			class SchemaManager
19			{
20			/**
21			* @var DoctrineProvider
22			*/
23			private $provider;
24
25			public function __construct(DoctrineProvider $provider)
26			{
27			$this->provider = $provider;
28			}
29
30			public function updateAuditSchema(?array $sqls = null, ?callable $callback = null): void
31			{
32			// TODO: FIXME will create the same schema on all connections
33			if (null === $sqls) {
34			$sqls = $this->getUpdateAuditSchemaSql();
35			}
36
37			/** @var StorageService[] $storageServices */
38			$storageServices = $this->provider->getStorageServices();
39			foreach ($sqls as $name => $queries) {
40			foreach ($queries as $index => $sql) {
41			$statement = $storageServices[$name]->getEntityManager()->getConnection()->prepare($sql);
42			$statement->execute();
43
44			if (null !== $callback) {
45			$callback([
46			'total' => \count($sqls),
47			'current' => $index,
48			]);
49			}
50			}
51			}
52			}
53
54			/**
55			* Returns an array of audit table names indexed by entity FQN.
56			* Only auditable entities are considered.
57			*
58			* @throws \Doctrine\ORM\ORMException
59			*/
60			public function getAuditableTableNames(EntityManagerInterface $entityManager): array
61			{
62			$metadataDriver = $entityManager->getConfiguration()->getMetadataDriverImpl();
63			$entities = [];
64			if (null !== $metadataDriver) {
65			$entities = $metadataDriver->getAllClassNames();
66			}
67			$audited = [];
68			foreach ($entities as $entity) {
69			if ($this->provider->isAuditable($entity)) {
70			$audited[$entity] = $entityManager->getClassMetadata($entity)->getTableName();
71			}
72			}
73			ksort($audited);
74
75			return $audited;
76			}
77
78			public function getUpdateAuditSchemaSql(): array
79			{
80			/** @var Configuration $configuration */
81			$configuration = $this->provider->getConfiguration();
82
83			/** @var StorageService[] $storageServices */
84			$storageServices = $this->provider->getStorageServices();
85
86			// auditable entities by storage entity manager
87			$repository = [];
88
89			// Collect auditable entities from auditing storage managers
90			/** @var AuditingService[] $auditingServices */
91			$auditingServices = $this->provider->getAuditingServices();
92			foreach ($auditingServices as $name => $auditingService) {
93			$classes = $this->getAuditableTableNames($auditingService->getEntityManager());
94			// Populate the auditable entities repository
95			foreach ($classes as $entity => $tableName) {
96			$storageService = $this->provider->getStorageServiceForEntity($entity);
97			$key = array_search($storageService, $this->provider->getStorageServices(), true);
98			if (!isset($repository[$key])) {
99			$repository[$key] = [];
100			}
101			$repository[$key][$entity] = $tableName;
102			}
103			}
104			$findEntityByTablename = static function (string $tableName) use ($repository): ?string {
105			foreach ($repository as $emName => $map) {
106			$result = array_search($tableName, $map, true);
107			if (false !== $result) {
108			return (string) $result;
109			}
110			}
111
112			return null;
113			};
114
115			// Compute and collect SQL queries
116			$sqls = [];
117			foreach ($repository as $name => $classes) {
118			$storageSchemaManager = $storageServices[$name]->getEntityManager()->getConnection()->getSchemaManager();
119
120			$storageSchema = $storageSchemaManager->createSchema();
121			$fromSchema = clone $storageSchema;
122			$tables = $storageSchema->getTables();
123			foreach ($tables as $table) {
124			if (\in_array($table->getName(), array_values($repository[$name]), true)) {
125			// table is the one of an auditable entity
126
127			/** @var string $auditTablename */
128			$auditTablename = preg_replace(
129			sprintf('#^([^\.]+\.)?(%s)$#', preg_quote($table->getName(), '#')),
130			sprintf(
131			'$1%s$2%s',
132			preg_quote($configuration->getTablePrefix(), '#'),
133			preg_quote($configuration->getTableSuffix(), '#')
134			),
135			$table->getName()
136			);
137			if ($storageSchema->hasTable($auditTablename)) {
138			// Audit table exists, let's update it if needed
139			$this->updateAuditTable($findEntityByTablename($table->getName()), $storageSchema->getTable($auditTablename), $storageSchema);
140			} else {
141			// Audit table does not exists, let's create it
142			$this->createAuditTable($findEntityByTablename($table->getName()), $table, $storageSchema);
143			}
144			}
145			}
146
147			$sqls[$name] = $fromSchema->getMigrateToSql($storageSchema, $storageSchemaManager->getDatabasePlatform());
148			}
149
150			return $sqls;
151			}
152
153			/**
154			* Creates an audit table.
155			*/
156			public function createAuditTable(string $entity, Table $table, ?Schema $schema = null): Schema
157			{
158			/** @var StorageService $storageService */
159			$storageService = $this->provider->getStorageServiceForEntity($entity);
160			$connection = $storageService->getEntityManager()->getConnection();
161
162			if (null === $schema) {
163			$schemaManager = $connection->getSchemaManager();
164			$schema = $schemaManager->createSchema();
165			}
166
167			/** @var Configuration $configuration */
168			$configuration = $this->provider->getConfiguration();
169
170			$auditTablename = preg_replace(
171			sprintf('#^([^\.]+\.)?(%s)$#', preg_quote($table->getName(), '#')),
172			sprintf(
173			'$1%s$2%s',
174			preg_quote($configuration->getTablePrefix(), '#'),
175			preg_quote($configuration->getTableSuffix(), '#')
176			),
177			$table->getName()
178			);
179
180			if (null !== $auditTablename && !$schema->hasTable($auditTablename)) {
181			$auditTable = $schema->createTable($auditTablename);
182
183			// Add columns to audit table
184			$isJsonSupported = $this->isJsonSupported($connection);
185			foreach (SchemaHelper::getAuditTableColumns() as $columnName => $struct) {
186			if (DoctrineHelper::getDoctrineType('JSON') === $struct['type'] && $isJsonSupported) {
187			$type = DoctrineHelper::getDoctrineType('TEXT');
188			} else {
189			$type = $struct['type'];
190			}
191
192			$auditTable->addColumn($columnName, $type, $struct['options']);
193			}
194
195			// Add indices to audit table
196			foreach (SchemaHelper::getAuditTableIndices($auditTablename) as $columnName => $struct) {
197			if ('primary' === $struct['type']) {
198			$auditTable->setPrimaryKey([$columnName]);
199			} else {
200			$auditTable->addIndex(
201			[$columnName],
202			$struct['name'],
203			[],
204			$this->isIndexLengthLimited($columnName, $connection) ? ['lengths' => [191]] : []
205			);
206			}
207			}
208			}
209
210			return $schema;
211			}
212
213			/**
214			* Ensures an audit table's structure is valid.
215			*
216			* @throws SchemaException
217			*/
218			public function updateAuditTable(string $entity, Table $table, ?Schema $schema = null): Schema
219			{
220			/** @var StorageService $storageService */
221			$storageService = $this->provider->getStorageServiceForEntity($entity);
222			$connection = $storageService->getEntityManager()->getConnection();
223
224			$schemaManager = $connection->getSchemaManager();
225			if (null === $schema) {
226			$schema = $schemaManager->createSchema();
227			}
228
229			$table = $schema->getTable($table->getName());
230			$columns = $schemaManager->listTableColumns($table->getName());
231
232			// process columns
233			$this->processColumns($table, $columns, SchemaHelper::getAuditTableColumns(), $connection);
234
235			// process indices
236			$this->processIndices($table, SchemaHelper::getAuditTableIndices($table->getName()), $connection);
237
238			return $schema;
239			}
240
241			private function processColumns(Table $table, array $columns, array $expectedColumns, Connection $connection): void
242			{
243			$processed = [];
244
245			$isJsonSupported = $this->isJsonSupported($connection);
246			foreach ($columns as $column) {
247			if (\array_key_exists($column->getName(), $expectedColumns)) {
248			// column is part of expected columns
249			$table->dropColumn($column->getName());
250
251			if (DoctrineHelper::getDoctrineType('JSON') === $expectedColumns[$column->getName()]['type'] && $isJsonSupported) {
252			$type = DoctrineHelper::getDoctrineType('TEXT');
253			} else {
254			$type = $expectedColumns[$column->getName()]['type'];
255			}
256
257			$table->addColumn($column->getName(), $type, $expectedColumns[$column->getName()]['options']);
258			} else {
259			// column is not part of expected columns so it has to be removed
260			$table->dropColumn($column->getName());
261			}
262
263			$processed[] = $column->getName();
264			}
265
266			foreach ($expectedColumns as $columnName => $options) {
267			if (!\in_array($columnName, $processed, true)) {
268			// expected column in not part of concrete ones so it's a new column, we need to add it
269			if (DoctrineHelper::getDoctrineType('JSON') === $options['type'] && $isJsonSupported) {
270			$type = DoctrineHelper::getDoctrineType('TEXT');
			0 ignored issues – show Unused Code introduced 2020-11-30 00:47 UTC by Report Bug Copy Issue Report The assignment to `$type` is dead and can be removed. Loading history...
271			} else {
272			$type = $options['type'];
273			}
274
275			$table->addColumn($columnName, $options['type'], $options['options']);
276			}
277			}
278			}
279
280			/**
281			* @throws SchemaException
282			*/
283			private function processIndices(Table $table, array $expectedIndices, Connection $connection): void
284			{
285			foreach ($expectedIndices as $columnName => $options) {
286			if ('primary' === $options['type']) {
287			$table->dropPrimaryKey();
288			$table->setPrimaryKey([$columnName]);
289			} else {
290			if ($table->hasIndex($options['name'])) {
291			$table->dropIndex($options['name']);
292			}
293			$table->addIndex(
294			[$columnName],
295			$options['name'],
296			[],
297			$this->isIndexLengthLimited($columnName, $connection) ? ['lengths' => [191]] : []
298			);
299			}
300			}
301			}
302
303			/**
304			* MySQL < 5.7.7 and MariaDb < 10.2.2 index length requirements.
305			*
306			* @see https://github.com/doctrine/dbal/issues/3419
307			*/
308			private function isIndexLengthLimited(string $name, Connection $connection): bool
309			{
310			$columns = SchemaHelper::getAuditTableColumns();
311			if (
312			!isset($columns[$name])
313			\|\| $columns[$name]['type'] !== DoctrineHelper::getDoctrineType('STRING')
314			\|\| (
315			isset($columns[$name]['options'], $columns[$name]['options']['length'])
316			&& $columns[$name]['options']['length'] < 191
317			)
318			) {
319			return false;
320			}
321
322			$version = $this->getServerVersion($connection);
323
324			if (null === $version) {
325			return false;
326			}
327
328			$mariadb = false !== mb_stripos($version, 'mariadb');
329			if ($mariadb && version_compare($this->getMariaDbMysqlVersionNumber($version), '10.2.2', '<')) {
330			return true;
331			}
332
333			if (!$mariadb && version_compare($this->getOracleMysqlVersionNumber($version), '5.7.7', '<')) {
334			return true;
335			}
336
337			return false;
338			}
339
340			private function getServerVersion(Connection $connection): ?string
341			{
342			$wrappedConnection = $connection->getWrappedConnection();
343
344			if ($wrappedConnection instanceof ServerInfoAwareConnection) {
345			return $wrappedConnection->getServerVersion();
346			}
347
348			return null;
349			}
350
351			private function isJsonSupported(Connection $connection): bool
352			{
353			$version = $this->getServerVersion($connection);
354			if (null === $version) {
355			return true;
356			}
357
358			$mariadb = false !== mb_stripos($version, 'mariadb');
359			if ($mariadb && version_compare($this->getMariaDbMysqlVersionNumber($version), '10.2.7', '<')) {
360			// JSON wasn't supported on MariaDB before 10.2.7
361			// @see https://mariadb.com/kb/en/json-data-type/
362			return false;
363			}
364
365			// Assume JSON is supported
366			return true;
367			}
368
369			/**
370			* Get a normalized 'version number' from the server string
371			* returned by Oracle MySQL servers.
372			*
373			* @param string $versionString Version string returned by the driver, i.e. '5.7.10'
374			*
375			* @copyright Doctrine team
376			*/
377			private function getOracleMysqlVersionNumber(string $versionString): string
378			{
379			preg_match(
380			'/^(?P<major>\d+)(?:\.(?P<minor>\d+)(?:\.(?P<patch>\d+))?)?/',
381			$versionString,
382			$versionParts
383			);
384
385			$majorVersion = $versionParts['major'];
386			$minorVersion = $versionParts['minor'] ?? 0;
387			$patchVersion = $versionParts['patch'] ?? null;
388
389			if ('5' === $majorVersion && '7' === $minorVersion && null === $patchVersion) {
390			$patchVersion = '9';
391			}
392
393			return $majorVersion.'.'.$minorVersion.'.'.$patchVersion;
394			}
395
396			/**
397			* Detect MariaDB server version, including hack for some mariadb distributions
398			* that starts with the prefix '5.5.5-'.
399			*
400			* @param string $versionString Version string as returned by mariadb server, i.e. '5.5.5-Mariadb-10.0.8-xenial'
401			*
402			* @copyright Doctrine team
403			*/
404			private function getMariaDbMysqlVersionNumber(string $versionString): string
405			{
406			preg_match(
407			'/^(?:5\.5\.5-)?(mariadb-)?(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)/i',
408			$versionString,
409			$versionParts
410			);
411
412			return $versionParts['major'].'.'.$versionParts['minor'].'.'.$versionParts['patch'];
413			}
414			}
415

DamienHarper / auditor

Pull Request — master (#6)

SchemaManager::getMariaDbMysqlVersionNumber() A

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