AbstractMySQLDriver::convertException() - Code Metrics - Inspection of "Merge pull request #3128 from mlocati/mysql8-keywo..." - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( fafac8...b9fec6 )

by Sergei

created 2018-06-08 17:16 UTC

AbstractMySQLDriver::convertException() C

↳ Parent: AbstractMySQLDriver

Complexity

Conditions	53
Paths	53

Size

Total Lines	77
Code Lines	65

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	66
CRAP Score	53

Importance

Changes

Metric	Value
dl	0
loc	77
ccs	66
cts	66
cp	1
rs	5.0218
c	0
b	0
f	0
cc	53
eloc	65
nc	53
nop	2
crap	53

How to fix Long Method Complexity

<?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\MariaDb1027Platform;
use Doctrine\DBAL\Platforms\MySQL57Platform;
use Doctrine\DBAL\Platforms\MySQL80Platform;
use Doctrine\DBAL\Platforms\MySqlPlatform;
use Doctrine\DBAL\Schema\MySqlSchemaManager;
use Doctrine\DBAL\VersionAwarePlatformDriver;
use function preg_match;
use function stripos;
use function version_compare;

/**
 * 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}
     *
     * @throws DBALException
     */
    public function createDatabasePlatformForVersion($version)
    {
        $mariadb = false !== stripos($version, 'mariadb');
        if ($mariadb && version_compare($this->getMariaDbMysqlVersionNumber($version), '10.2.7', '>=')) {
            return new MariaDb1027Platform();
        }

        if (! $mariadb) {
            $oracleMysqlVersion = $this->getOracleMysqlVersionNumber($version);
            if (version_compare($oracleMysqlVersion, '8', '>=')) {
                return new MySQL80Platform();
            }
            if (version_compare($oracleMysqlVersion, '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
    {
        if ( ! preg_match(
            '/^(?:5\.5\.5-)?(mariadb-)?(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)/i',
            $versionString,
            $versionParts
        )) {
            throw DBALException::invalidPlatformVersionSpecified(
                $versionString,
                '^(?:5\.5\.5-)?(mariadb-)?<major_version>.<minor_version>.<patch_version>'
            );
        }

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

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

        return $params['dbname'] ?? $conn->query('SELECT DATABASE()')->fetchColumn();

    }

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

    /**
     * {@inheritdoc}
     * @return MySqlSchemaManager
     */
    public function getSchemaManager(\Doctrine\DBAL\Connection $conn)
    {
        return new MySqlSchemaManager($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\MariaDb1027Platform;
26		use Doctrine\DBAL\Platforms\MySQL57Platform;
27		use Doctrine\DBAL\Platforms\MySQL80Platform;
28		use Doctrine\DBAL\Platforms\MySqlPlatform;
29		use Doctrine\DBAL\Schema\MySqlSchemaManager;
30		use Doctrine\DBAL\VersionAwarePlatformDriver;
31		use function preg_match;
32		use function stripos;
33		use function version_compare;
34
35		/**
36		* Abstract base implementation of the {@link Doctrine\DBAL\Driver} interface for MySQL based drivers.
37		*
38		* @author Steve Müller <[email protected]>
39		* @link www.doctrine-project.org
40		* @since 2.5
41		*/
42		abstract class AbstractMySQLDriver implements Driver, ExceptionConverterDriver, VersionAwarePlatformDriver
43		{
44		/**
45		* {@inheritdoc}
46		*
47		* @link http://dev.mysql.com/doc/refman/5.7/en/error-messages-client.html
48		* @link http://dev.mysql.com/doc/refman/5.7/en/error-messages-server.html
49		*/
50	1098	public function convertException($message, DriverException $exception)
51		{
52	1098	switch ($exception->getErrorCode()) {
53	1098	case '1213':
54	76	return new Exception\DeadlockException($message, $exception);
55	1098	case '1205':
56	76	return new Exception\LockWaitTimeoutException($message, $exception);
57	1098	case '1050':
58	412	return new Exception\TableExistsException($message, $exception);
59
60	770	case '1051':
61	714	case '1146':
62	658	return new Exception\TableNotFoundException($message, $exception);
63
64	706	case '1216':
65	706	case '1217':
66	706	case '1451':
67	690	case '1452':
68	682	case '1701':
69	108	return new Exception\ForeignKeyConstraintViolationException($message, $exception);
70
71	674	case '1062':
72	658	case '1557':
73	658	case '1569':
74	658	case '1586':
75	92	return new Exception\UniqueConstraintViolationException($message, $exception);
76
77	658	case '1054':
78	650	case '1166':
79	650	case '1611':
80	84	return new Exception\InvalidFieldNameException($message, $exception);
81
82	650	case '1052':
83	642	case '1060':
84	642	case '1110':
85	84	return new Exception\NonUniqueFieldNameException($message, $exception);
86
87	642	case '1064':
88	634	case '1149':
89	634	case '1287':
90	634	case '1341':
91	634	case '1342':
92	634	case '1343':
93	634	case '1344':
94	634	case '1382':
95	634	case '1479':
96	634	case '1541':
97	634	case '1554':
98	634	case '1626':
99	84	return new Exception\SyntaxErrorException($message, $exception);
100
101	634	case '1044':
102	634	case '1045':
103	618	case '1046':
104	618	case '1049':
105	610	case '1095':
106	610	case '1142':
107	610	case '1143':
108	610	case '1227':
109	610	case '1370':
110	610	case '1429':
111	610	case '2002':
112	602	case '2005':
113	108	return new Exception\ConnectionException($message, $exception);
114
115	602	case '1048':
116	594	case '1121':
117	594	case '1138':
118	594	case '1171':
119	594	case '1252':
120	594	case '1263':
121	594	case '1364':
122	594	case '1566':
123	84	return new Exception\NotNullConstraintViolationException($message, $exception);
124		}
125
126	594	return new Exception\DriverException($message, $exception);
127		}
128
129		/**
130		* {@inheritdoc}
131		*
132		* @throws DBALException
133		*/
134	331	public function createDatabasePlatformForVersion($version)
135		{
136	331	$mariadb = false !== stripos($version, 'mariadb');
137	331	if ($mariadb && version_compare($this->getMariaDbMysqlVersionNumber($version), '10.2.7', '>=')) {
138	110	return new MariaDb1027Platform();
139		}
140
141	278	if (! $mariadb) {
142	220	$oracleMysqlVersion = $this->getOracleMysqlVersionNumber($version);
143	163	if (version_compare($oracleMysqlVersion, '8', '>=')) {
144	57	return new MySQL80Platform();
145		}
146	163	if (version_compare($oracleMysqlVersion, '5.7.9', '>=')) {
147	110	return new MySQL57Platform();
148		}
149		}
150
151	168	return $this->getDatabasePlatform();
152		}
153
154		/**
155		* Get a normalized 'version number' from the server string
156		* returned by Oracle MySQL servers.
157		*
158		* @param string $versionString Version string returned by the driver, i.e. '5.7.10'
159		* @throws DBALException
160		*/
161	220	private function getOracleMysqlVersionNumber(string $versionString) : string
162		{
163	220	if ( ! preg_match(
164	220	'/^(?P<major>\d+)(?:\.(?P<minor>\d+)(?:\.(?P<patch>\d+))?)?/',
165	220	$versionString,
166	220	$versionParts
167		)) {
168	57	throw DBALException::invalidPlatformVersionSpecified(
169	57	$versionString,
170	57	'<major_version>.<minor_version>.<patch_version>'
171		);
172		}
173	163	$majorVersion = $versionParts['major'];
174	163	$minorVersion = $versionParts['minor'] ?? 0;
175	163	$patchVersion = $versionParts['patch'] ?? null;
176
177	163	if ('5' === $majorVersion && '7' === $minorVersion && null === $patchVersion) {
178	57	$patchVersion = '9';
179		}
180
181	163	return $majorVersion . '.' . $minorVersion . '.' . $patchVersion;
182		}
183
184		/**
185		* Detect MariaDB server version, including hack for some mariadb distributions
186		* that starts with the prefix '5.5.5-'
187		*
188		* @param string $versionString Version string as returned by mariadb server, i.e. '5.5.5-Mariadb-10.0.8-xenial'
189		* @throws DBALException
190		*/
191	168	private function getMariaDbMysqlVersionNumber(string $versionString) : string
192		{
193	168	if ( ! preg_match(
194	168	'/^(?:5\.5\.5-)?(mariadb-)?(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)/i',
195	168	$versionString,
196	168	$versionParts
197		)) {
198		throw DBALException::invalidPlatformVersionSpecified(
199		$versionString,
200		'^(?:5\.5\.5-)?(mariadb-)?<major_version>.<minor_version>.<patch_version>'
201		);
202		}
203
204	168	return $versionParts['major'] . '.' . $versionParts['minor'] . '.' . $versionParts['patch'];
205		}
206
207		/**
208		* {@inheritdoc}
209		*/
210	514	public function getDatabase(\Doctrine\DBAL\Connection $conn)
211		{
212	514	$params = $conn->getParams();
213
214	514	return $params['dbname'] ?? $conn->query('SELECT DATABASE()')->fetchColumn();
		0 ignored issues – show Bug Best Practice introduced 2018-01-03 22:40 UTC by Report Bug Copy Issue Report The expression `return $params['dbname']...BASE()')->fetchColumn()` also could return the type `boolean` which is incompatible with the return type mandated by `Doctrine\DBAL\Driver::getDatabase()` of `string`. Loading history...
215		}
216
217		/**
218		* {@inheritdoc}
219		* @return MySqlPlatform
220		*/
221	225	public function getDatabasePlatform()
222		{
223	225	return new MySqlPlatform();
224		}
225
226		/**
227		* {@inheritdoc}
228		* @return MySqlSchemaManager
229		*/
230	121	public function getSchemaManager(\Doctrine\DBAL\Connection $conn)
231		{
232	121	return new MySqlSchemaManager($conn);
233		}
234		}
235

doctrine / dbal

Push — master ( fafac8...b9fec6 )

AbstractMySQLDriver::convertException() C

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