AbstractMySQLDriver::createDatabasePlatformForVersion() - Code Metrics - Inspection of "MariaDB 10.2 support (also fix maria version detec..." - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Pull Request — master (#2825)

by Sébastien

created 2017-09-27 14:13 UTC

createDatabasePlatformForVersion() A

↳ Parent: AbstractMySQLDriver

Complexity

Conditions	4
Paths	4

Size

Total Lines	16
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	4

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	16
ccs	9
cts	9
cp	1
rs	9.2
cc	4
eloc	10
nc	4
nop	1
crap	4

<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */

namespace Doctrine\DBAL\Driver;

use Doctrine\DBAL\DBALException;
use Doctrine\DBAL\Driver;
use Doctrine\DBAL\Exception;
use Doctrine\DBAL\Platforms\AbstractPlatform;
use Doctrine\DBAL\Platforms\MariaDb102Platform;
use Doctrine\DBAL\Platforms\MySQL57Platform;
use Doctrine\DBAL\Platforms\MySqlPlatform;
use Doctrine\DBAL\Schema\AbstractSchemaManager;
use Doctrine\DBAL\Schema\MySqlSchemaManager;
use Doctrine\DBAL\VersionAwarePlatformDriver;

/**
 * Abstract base implementation of the {@link Doctrine\DBAL\Driver} interface for MySQL based drivers.
 *
 * @author Steve Müller <[email protected]>
 * @link   www.doctrine-project.org
 * @since  2.5
 */
abstract class AbstractMySQLDriver implements Driver, ExceptionConverterDriver, VersionAwarePlatformDriver
{
    /**
     * {@inheritdoc}
     *
     * @link http://dev.mysql.com/doc/refman/5.7/en/error-messages-client.html
     * @link http://dev.mysql.com/doc/refman/5.7/en/error-messages-server.html
     */
    public function convertException($message, DriverException $exception)
    {
        switch ($exception->getErrorCode()) {
            case '1213':
                return new Exception\DeadlockException($message, $exception);
            case '1205':
                return new Exception\LockWaitTimeoutException($message, $exception);
            case '1050':
                return new Exception\TableExistsException($message, $exception);

            case '1051':
            case '1146':
                return new Exception\TableNotFoundException($message, $exception);

            case '1216':
            case '1217':
            case '1451':
            case '1452':
            case '1701':
                return new Exception\ForeignKeyConstraintViolationException($message, $exception);

            case '1062':
            case '1557':
            case '1569':
            case '1586':
                return new Exception\UniqueConstraintViolationException($message, $exception);

            case '1054':
            case '1166':
            case '1611':
                return new Exception\InvalidFieldNameException($message, $exception);

            case '1052':
            case '1060':
            case '1110':
                return new Exception\NonUniqueFieldNameException($message, $exception);

            case '1064':
            case '1149':
            case '1287':
            case '1341':
            case '1342':
            case '1343':
            case '1344':
            case '1382':
            case '1479':
            case '1541':
            case '1554':
            case '1626':
                return new Exception\SyntaxErrorException($message, $exception);

            case '1044':
            case '1045':
            case '1046':
            case '1049':
            case '1095':
            case '1142':
            case '1143':
            case '1227':
            case '1370':
            case '1429':
            case '2002':
            case '2005':
                return new Exception\ConnectionException($message, $exception);

            case '1048':
            case '1121':
            case '1138':
            case '1171':
            case '1252':
            case '1263':
            case '1364':
            case '1566':
                return new Exception\NotNullConstraintViolationException($message, $exception);
        }

        return new Exception\DriverException($message, $exception);
    }

    /**
     * {@inheritdoc}
     *
     * @return AbstractPlatform|MariaDb102Platform|MySQL57Platform|MySqlPlatform
     * @throws DBALException
     */
    public function createDatabasePlatformForVersion($version): AbstractPlatform
    {
        if (false !== stripos($version, 'mariadb')) {
            $versionNumber = $this->getMariaDbMysqlVersionNumber($version);
            if (version_compare($versionNumber, '10.2.7', '>=')) {
                return new MariaDb102Platform();
            }
        } else {
            $versionNumber = $this->getOracleMysqlVersionNumber($version);
            if (version_compare($versionNumber, '5.7.9', '>=')) {
                return new MySQL57Platform();
            }
        }

        return $this->getDatabasePlatform();
    }

    /**
     * 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'
     * @throws DBALException
     */
    private function getOracleMysqlVersionNumber(string $versionString): string
    {
        if (!preg_match('/^(?P<major>\d+)(?:\.(?P<minor>\d+)(?:\.(?P<patch>\d+))?)?/', $versionString, $versionParts)) {
            throw DBALException::invalidPlatformVersionSpecified(
                $versionString,
                '<major_version>.<minor_version>.<patch_version>'
            );
        }
        $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'
     * @throws DBALException
     */
    private function getMariaDbMysqlVersionNumber(string $versionString): string
    {
        $version = str_replace('5.5.5-', '', $versionString);

        if (!preg_match('/^(mariadb-)?(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)/', strtolower($version), $versionParts)) {
            throw DBALException::invalidPlatformVersionSpecified(
                $version,
                '(mariadb-)?<major_version>.<minor_version>.<patch_version>'
            );
        }

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

    /**
     * {@inheritdoc}
     */
    public function getDatabase(\Doctrine\DBAL\Connection $conn): ?string
    {
        $params = $conn->getParams();

        if (isset($params['dbname'])) {
            return $params['dbname'];
        }

        return $conn->query('SELECT DATABASE()')->fetchColumn();

    }

    /**
     * {@inheritdoc}
     * @return MySqlPlatform
     */
    public function getDatabasePlatform(): AbstractPlatform
    {
        return new MySqlPlatform();
    }

    /**
     * {@inheritdoc}
     * @return MySqlSchemaManager
     */
    public function getSchemaManager(\Doctrine\DBAL\Connection $conn): AbstractSchemaManager
    {
        return new MySqlSchemaManager($conn);
    }
}


1		<?php
2		/*
3		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
4		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
5		* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
6		* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
7		* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
8		* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
9		* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
10		* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
11		* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
12		* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
13		* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14		*
15		* This software consists of voluntary contributions made by many individuals
16		* and is licensed under the MIT license. For more information, see
17		* <http://www.doctrine-project.org>.
18		*/
19
20		namespace Doctrine\DBAL\Driver;
21
22		use Doctrine\DBAL\DBALException;
23		use Doctrine\DBAL\Driver;
24		use Doctrine\DBAL\Exception;
25		use Doctrine\DBAL\Platforms\AbstractPlatform;
26		use Doctrine\DBAL\Platforms\MariaDb102Platform;
27		use Doctrine\DBAL\Platforms\MySQL57Platform;
28		use Doctrine\DBAL\Platforms\MySqlPlatform;
29		use Doctrine\DBAL\Schema\AbstractSchemaManager;
30		use Doctrine\DBAL\Schema\MySqlSchemaManager;
31		use Doctrine\DBAL\VersionAwarePlatformDriver;
32
33		/**
34		* Abstract base implementation of the {@link Doctrine\DBAL\Driver} interface for MySQL based drivers.
35		*
36		* @author Steve Müller <[email protected]>
37		* @link www.doctrine-project.org
38		* @since 2.5
39		*/
40		abstract class AbstractMySQLDriver implements Driver, ExceptionConverterDriver, VersionAwarePlatformDriver
41		{
42		/**
43		* {@inheritdoc}
44		*
45		* @link http://dev.mysql.com/doc/refman/5.7/en/error-messages-client.html
46		* @link http://dev.mysql.com/doc/refman/5.7/en/error-messages-server.html
47		*/
48	4	public function convertException($message, DriverException $exception)
49		{
50	4	switch ($exception->getErrorCode()) {
51	4	case '1213':
52	4	return new Exception\DeadlockException($message, $exception);
53	4	case '1205':
54	4	return new Exception\LockWaitTimeoutException($message, $exception);
55	4	case '1050':
56	4	return new Exception\TableExistsException($message, $exception);
57
58	4	case '1051':
59	4	case '1146':
60	4	return new Exception\TableNotFoundException($message, $exception);
61
62	4	case '1216':
63	4	case '1217':
64	4	case '1451':
65	4	case '1452':
66	4	case '1701':
67	4	return new Exception\ForeignKeyConstraintViolationException($message, $exception);
68
69	4	case '1062':
70	4	case '1557':
71	4	case '1569':
72	4	case '1586':
73	4	return new Exception\UniqueConstraintViolationException($message, $exception);
74
75	4	case '1054':
76	4	case '1166':
77	4	case '1611':
78	4	return new Exception\InvalidFieldNameException($message, $exception);
79
80	4	case '1052':
81	4	case '1060':
82	4	case '1110':
83	4	return new Exception\NonUniqueFieldNameException($message, $exception);
84
85	4	case '1064':
86	4	case '1149':
87	4	case '1287':
88	4	case '1341':
89	4	case '1342':
90	4	case '1343':
91	4	case '1344':
92	4	case '1382':
93	4	case '1479':
94	4	case '1541':
95	4	case '1554':
96	4	case '1626':
97	4	return new Exception\SyntaxErrorException($message, $exception);
98
99	4	case '1044':
100	4	case '1045':
101	4	case '1046':
102	4	case '1049':
103	4	case '1095':
104	4	case '1142':
105	4	case '1143':
106	4	case '1227':
107	4	case '1370':
108	4	case '1429':
109	4	case '2002':
110	4	case '2005':
111	4	return new Exception\ConnectionException($message, $exception);
112
113	4	case '1048':
114	4	case '1121':
115	4	case '1138':
116	4	case '1171':
117	4	case '1252':
118	4	case '1263':
119	4	case '1364':
120	4	case '1566':
121	4	return new Exception\NotNullConstraintViolationException($message, $exception);
122		}
123
124	4	return new Exception\DriverException($message, $exception);
125		}
126
127		/**
128		* {@inheritdoc}
129		*
130		* @return AbstractPlatform\|MariaDb102Platform\|MySQL57Platform\|MySqlPlatform
131		* @throws DBALException
132		*/
133	6	public function createDatabasePlatformForVersion($version): AbstractPlatform
134		{
135	6	if (false !== stripos($version, 'mariadb')) {
136	3	$versionNumber = $this->getMariaDbMysqlVersionNumber($version);
137	3	if (version_compare($versionNumber, '10.2.7', '>=')) {
138	3	return new MariaDb102Platform();
139		}
140		} else {
141	6	$versionNumber = $this->getOracleMysqlVersionNumber($version);
142	3	if (version_compare($versionNumber, '5.7.9', '>=')) {
143	3	return new MySQL57Platform();
144		}
145		}
146
147	3	return $this->getDatabasePlatform();
148		}
149
150		/**
151		* Get a normalized 'version number' from the server string
152		* returned by Oracle MySQL servers.
153		*
154		* @param string $versionString Version string returned by the driver, i.e. '5.7.10'
155		* @throws DBALException
156		*/
157	6	private function getOracleMysqlVersionNumber(string $versionString): string
158		{
159	6	if (!preg_match('/^(?P<major>\d+)(?:\.(?P<minor>\d+)(?:\.(?P<patch>\d+))?)?/', $versionString, $versionParts)) {
160	3	throw DBALException::invalidPlatformVersionSpecified(
161	3	$versionString,
162	3	'<major_version>.<minor_version>.<patch_version>'
163		);
164		}
165	3	$majorVersion = $versionParts['major'];
166	3	$minorVersion = $versionParts['minor'] ?? 0;
167	3	$patchVersion = $versionParts['patch'] ?? null;
168
169	3	if ('5' === $majorVersion && '7' === $minorVersion && null === $patchVersion) {
170	3	$patchVersion = '9';
171		}
172
173	3	return $majorVersion . '.' . $minorVersion . '.' . $patchVersion;
174		}
175
176		/**
177		* Detect MariaDB server version, including hack for some mariadb distributions
178		* that starts with the prefix '5.5.5-'
179		*
180		* @param string $versionString Version string as returned by mariadb server, i.e. '5.5.5-Mariadb-10.0.8-xenial'
181		* @throws DBALException
182		*/
183	3	private function getMariaDbMysqlVersionNumber(string $versionString): string
184		{
185	3	$version = str_replace('5.5.5-', '', $versionString);
186
187	3	if (!preg_match('/^(mariadb-)?(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)/', strtolower($version), $versionParts)) {
188		throw DBALException::invalidPlatformVersionSpecified(
189		$version,
190		'(mariadb-)?<major_version>.<minor_version>.<patch_version>'
191		);
192		}
193
194	3	return $versionParts['major'] . '.' . $versionParts['minor'] . '.' . $versionParts['patch'];
195		}
196
197		/**
198		* {@inheritdoc}
199		*/
200	4	public function getDatabase(\Doctrine\DBAL\Connection $conn): ?string
201		{
202	4	$params = $conn->getParams();
203
204	4	if (isset($params['dbname'])) {
205	4	return $params['dbname'];
206		}
207
208	4	return $conn->query('SELECT DATABASE()')->fetchColumn();
		0 ignored issues – show Bug Compatibility introduced 2017-06-29 19:45 UTC by Report Bug Copy Issue Report The expression `$conn->query('SELECT DATABASE()')->fetchColumn();` of type `string\|boolean` adds the type `boolean` to the return on line 208 which is incompatible with the return type declared by the interface `Doctrine\DBAL\Driver::getDatabase` of type `string`. Loading history...
209		}
210
211		/**
212		* {@inheritdoc}
213		* @return MySqlPlatform
214		*/
215	6	public function getDatabasePlatform(): AbstractPlatform
216		{
217	6	return new MySqlPlatform();
218		}
219
220		/**
221		* {@inheritdoc}
222		* @return MySqlSchemaManager
223		*/
224	3	public function getSchemaManager(\Doctrine\DBAL\Connection $conn): AbstractSchemaManager
225		{
226	3	return new MySqlSchemaManager($conn);
227		}
228		}
229

doctrine / dbal

Pull Request — master (#2825)

createDatabasePlatformForVersion() A

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