DriverManager::getConnection() - Code Metrics - Inspection of "Backport removal of legacy platforms and drivers f..." - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — 3.0.x (#3906)

by Sergei

created 2020-03-18 15:30 UTC

DriverManager::getConnection() B

↳ Parent: DriverManager

Complexity

Conditions	8
Paths	48

Size

Total Lines	42
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
eloc	19
c	0
b	0
f	0
dl	0
loc	42
rs	8.4444
cc	8
nc	48
nop	3

<?php

namespace Doctrine\DBAL;

use Doctrine\Common\EventManager;
use Doctrine\DBAL\Driver\IBMDB2\DB2Driver;
use Doctrine\DBAL\Driver\Mysqli\Driver as MySQLiDriver;
use Doctrine\DBAL\Driver\OCI8\Driver as OCI8Driver;
use Doctrine\DBAL\Driver\PDOMySql\Driver as PDOMySQLDriver;
use Doctrine\DBAL\Driver\PDOOracle\Driver as PDOOCIDriver;
use Doctrine\DBAL\Driver\PDOPgSql\Driver as PDOPgSQLDriver;
use Doctrine\DBAL\Driver\PDOSqlite\Driver as PDOSQLiteDriver;
use Doctrine\DBAL\Driver\PDOSqlsrv\Driver as PDOSQLSrvDriver;
use Doctrine\DBAL\Driver\SQLAnywhere\Driver as SQLAnywhereDriver;
use Doctrine\DBAL\Driver\SQLSrv\Driver as SQLSrvDriver;
use function array_keys;
use function array_map;
use function array_merge;
use function assert;
use function class_implements;
use function in_array;
use function is_string;
use function is_subclass_of;
use function parse_str;
use function parse_url;
use function preg_replace;
use function str_replace;
use function strpos;
use function substr;

/**
 * Factory for creating Doctrine\DBAL\Connection instances.
 */
final class DriverManager
{
    /**
     * List of supported drivers and their mappings to the driver classes.
     *
     * To add your own driver use the 'driverClass' parameter to
     * {@link DriverManager::getConnection()}.
     *
     * @var string[]
     */
    private static $_driverMap = [
        'pdo_mysql'          => PDOMySQLDriver::class,
        'pdo_sqlite'         => PDOSQLiteDriver::class,
        'pdo_pgsql'          => PDOPgSQLDriver::class,
        'pdo_oci'            => PDOOCIDriver::class,
        'oci8'               => OCI8Driver::class,
        'ibm_db2'            => DB2Driver::class,
        'pdo_sqlsrv'         => PDOSQLSrvDriver::class,
        'mysqli'             => MySQLiDriver::class,
        'sqlanywhere'        => SQLAnywhereDriver::class,
        'sqlsrv'             => SQLSrvDriver::class,
    ];

    /**
     * List of URL schemes from a database URL and their mappings to driver.
     *
     * @var string[]
     */
    private static $driverSchemeAliases = [
        'db2'        => 'ibm_db2',
        'mssql'      => 'pdo_sqlsrv',
        'mysql'      => 'pdo_mysql',
        'mysql2'     => 'pdo_mysql', // Amazon RDS, for some weird reason
        'postgres'   => 'pdo_pgsql',
        'postgresql' => 'pdo_pgsql',
        'pgsql'      => 'pdo_pgsql',
        'sqlite'     => 'pdo_sqlite',
        'sqlite3'    => 'pdo_sqlite',
    ];

    /**
     * Private constructor. This class cannot be instantiated.
     */
    private function __construct()
    {
    }

    /**
     * Creates a connection object based on the specified parameters.
     * This method returns a Doctrine\DBAL\Connection which wraps the underlying
     * driver connection.
     *
     * $params must contain at least one of the following.
     *
     * Either 'driver' with one of the array keys of {@link $_driverMap},
     * OR 'driverClass' that contains the full class name (with namespace) of the
     * driver class to instantiate.
     *
     * Other (optional) parameters:
     *
     * <b>user (string)</b>:
     * The username to use when connecting.
     *
     * <b>password (string)</b>:
     * The password to use when connecting.
     *
     * <b>driverOptions (array)</b>:
     * Any additional driver-specific options for the driver. These are just passed
     * through to the driver.
     *
     * <b>pdo</b>:
     * You can pass an existing PDO instance through this parameter. The PDO
     * instance will be wrapped in a Doctrine\DBAL\Connection.
     *
     * <b>wrapperClass</b>:
     * You may specify a custom wrapper class through the 'wrapperClass'
     * parameter but this class MUST inherit from Doctrine\DBAL\Connection.
     *
     * <b>driverClass</b>:
     * The driver class to use.
     *
     * @param mixed[]            $params       The parameters.
     * @param Configuration|null $config       The configuration to use.
     * @param EventManager|null  $eventManager The event manager to use.
     *
     * @throws DBALException
     */
    public static function getConnection(
        array $params,
        ?Configuration $config = null,
        ?EventManager $eventManager = null
    ) : Connection {
        // create default config and event manager, if not set
        if (! $config) {
            $config = new Configuration();
        }
        if (! $eventManager) {
            $eventManager = new EventManager();
        }

        $params = self::parseDatabaseUrl($params);

        // URL support for MasterSlaveConnection
        if (isset($params['master'])) {
            $params['master'] = self::parseDatabaseUrl($params['master']);
        }

        if (isset($params['slaves'])) {
            foreach ($params['slaves'] as $key => $slaveParams) {
                $params['slaves'][$key] = self::parseDatabaseUrl($slaveParams);
            }
        }

        self::_checkParams($params);

        $className = $params['driverClass'] ?? self::$_driverMap[$params['driver']];

        $driver = new $className();

        $wrapperClass = Connection::class;
        if (isset($params['wrapperClass'])) {
            if (! is_subclass_of($params['wrapperClass'], $wrapperClass)) {
                throw DBALException::invalidWrapperClass($params['wrapperClass']);
            }

            $wrapperClass = $params['wrapperClass'];
        }

        return new $wrapperClass($params, $driver, $config, $eventManager);
    }

    /**
     * Returns the list of supported drivers.
     *
     * @return string[]
     */
    public static function getAvailableDrivers() : array
    {
        return array_keys(self::$_driverMap);
    }

    /**
     * Checks the list of parameters.
     *
     * @param mixed[] $params The list of parameters.
     *
     * @throws DBALException
     */
    private static function _checkParams(array $params) : void
    {
        // check existence of mandatory parameters

        // driver
        if (! isset($params['driver']) && ! isset($params['driverClass'])) {
            throw DBALException::driverRequired();
        }

        // check validity of parameters

        // driver
        if (isset($params['driver']) && ! isset(self::$_driverMap[$params['driver']])) {
            throw DBALException::unknownDriver($params['driver'], array_keys(self::$_driverMap));
        }

        if (isset($params['driverClass']) && ! in_array(Driver::class, class_implements($params['driverClass'], true))) {
            throw DBALException::invalidDriverClass($params['driverClass']);
        }
    }

    /**
     * Normalizes the given connection URL path.
     *
     * @return string The normalized connection URL path
     */
    private static function normalizeDatabaseUrlPath(string $urlPath) : string
    {
        // Trim leading slash from URL path.
        return substr($urlPath, 1);
    }

    /**
     * Extracts parts from a database URL, if present, and returns an
     * updated list of parameters.
     *
     * @param mixed[] $params The list of parameters.
     *
     * @return mixed[] A modified list of parameters with info from a database
     *                 URL extracted into indidivual parameter parts.
     *
     * @throws DBALException
     */
    private static function parseDatabaseUrl(array $params) : array
    {
        if (! isset($params['url'])) {
            return $params;
        }

        // (pdo_)?sqlite3?:///... => (pdo_)?sqlite3?://localhost/... or else the URL will be invalid
        $url = preg_replace('#^((?:pdo_)?sqlite3?):///#', '$1://localhost/', $params['url']);
        assert(is_string($url));

        $url = parse_url($url);

        if ($url === false) {
            throw new DBALException('Malformed parameter "url".');
        }

        $url = array_map('rawurldecode', $url);

        $params = self::parseDatabaseUrlScheme($url, $params);

        if (isset($url['host'])) {
            $params['host'] = $url['host'];
        }
        if (isset($url['port'])) {
            $params['port'] = $url['port'];
        }
        if (isset($url['user'])) {
            $params['user'] = $url['user'];
        }
        if (isset($url['pass'])) {
            $params['password'] = $url['pass'];
        }

        $params = self::parseDatabaseUrlPath($url, $params);
        $params = self::parseDatabaseUrlQuery($url, $params);

        return $params;
    }

    /**
     * Parses the given connection URL and resolves the given connection parameters.
     *
     * Assumes that the connection URL scheme is already parsed and resolved into the given connection parameters
     * via {@link parseDatabaseUrlScheme}.
     *
     * @see parseDatabaseUrlScheme
     *
     * @param mixed[] $url    The URL parts to evaluate.
     * @param mixed[] $params The connection parameters to resolve.
     *
     * @return mixed[] The resolved connection parameters.
     */
    private static function parseDatabaseUrlPath(array $url, array $params) : array
    {
        if (! isset($url['path'])) {
            return $params;
        }

        $url['path'] = self::normalizeDatabaseUrlPath($url['path']);

        // If we do not have a known DBAL driver, we do not know any connection URL path semantics to evaluate
        // and therefore treat the path as regular DBAL connection URL path.
        if (! isset($params['driver'])) {
            return self::parseRegularDatabaseUrlPath($url, $params);
        }

        if (strpos($params['driver'], 'sqlite') !== false) {
            return self::parseSqliteDatabaseUrlPath($url, $params);
        }

        return self::parseRegularDatabaseUrlPath($url, $params);
    }

    /**
     * Parses the query part of the given connection URL and resolves the given connection parameters.
     *
     * @param mixed[] $url    The connection URL parts to evaluate.
     * @param mixed[] $params The connection parameters to resolve.
     *
     * @return mixed[] The resolved connection parameters.
     */
    private static function parseDatabaseUrlQuery(array $url, array $params) : array
    {
        if (! isset($url['query'])) {
            return $params;
        }

        $query = [];

        parse_str($url['query'], $query); // simply ingest query as extra params, e.g. charset or sslmode

        return array_merge($params, $query); // parse_str wipes existing array elements
    }

    /**
     * Parses the given regular connection URL and resolves the given connection parameters.
     *
     * Assumes that the "path" URL part is already normalized via {@link normalizeDatabaseUrlPath}.
     *
     * @see normalizeDatabaseUrlPath
     *
     * @param mixed[] $url    The regular connection URL parts to evaluate.
     * @param mixed[] $params The connection parameters to resolve.
     *
     * @return mixed[] The resolved connection parameters.
     */
    private static function parseRegularDatabaseUrlPath(array $url, array $params) : array
    {
        $params['dbname'] = $url['path'];

        return $params;
    }

    /**
     * Parses the given SQLite connection URL and resolves the given connection parameters.
     *
     * Assumes that the "path" URL part is already normalized via {@link normalizeDatabaseUrlPath}.
     *
     * @see normalizeDatabaseUrlPath
     *
     * @param mixed[] $url    The SQLite connection URL parts to evaluate.
     * @param mixed[] $params The connection parameters to resolve.
     *
     * @return mixed[] The resolved connection parameters.
     */
    private static function parseSqliteDatabaseUrlPath(array $url, array $params) : array
    {
        if ($url['path'] === ':memory:') {
            $params['memory'] = true;

            return $params;
        }

        $params['path'] = $url['path']; // pdo_sqlite driver uses 'path' instead of 'dbname' key

        return $params;
    }

    /**
     * Parses the scheme part from given connection URL and resolves the given connection parameters.
     *
     * @param mixed[] $url    The connection URL parts to evaluate.
     * @param mixed[] $params The connection parameters to resolve.
     *
     * @return mixed[] The resolved connection parameters.
     *
     * @throws DBALException If parsing failed or resolution is not possible.
     */
    private static function parseDatabaseUrlScheme(array $url, array $params) : array
    {
        if (isset($url['scheme'])) {
            // The requested driver from the URL scheme takes precedence
            // over the default custom driver from the connection parameters (if any).
            unset($params['driverClass']);

            // URL schemes must not contain underscores, but dashes are ok
            $driver = str_replace('-', '_', $url['scheme']);
            assert(is_string($driver));

            // The requested driver from the URL scheme takes precedence over the
            // default driver from the connection parameters. If the driver is
            // an alias (e.g. "postgres"), map it to the actual name ("pdo-pgsql").
            // Otherwise, let checkParams decide later if the driver exists.
            $params['driver'] = self::$driverSchemeAliases[$driver] ?? $driver;

            return $params;
        }

        // If a schemeless connection URL is given, we require a default driver or default custom driver
        // as connection parameter.
        if (! isset($params['driverClass']) && ! isset($params['driver'])) {
            throw DBALException::driverRequired($params['url']);
        }

        return $params;
    }
}


1			<?php
2
3			namespace Doctrine\DBAL;
4
5			use Doctrine\Common\EventManager;
6			use Doctrine\DBAL\Driver\IBMDB2\DB2Driver;
7			use Doctrine\DBAL\Driver\Mysqli\Driver as MySQLiDriver;
8			use Doctrine\DBAL\Driver\OCI8\Driver as OCI8Driver;
9			use Doctrine\DBAL\Driver\PDOMySql\Driver as PDOMySQLDriver;
10			use Doctrine\DBAL\Driver\PDOOracle\Driver as PDOOCIDriver;
11			use Doctrine\DBAL\Driver\PDOPgSql\Driver as PDOPgSQLDriver;
12			use Doctrine\DBAL\Driver\PDOSqlite\Driver as PDOSQLiteDriver;
13			use Doctrine\DBAL\Driver\PDOSqlsrv\Driver as PDOSQLSrvDriver;
14			use Doctrine\DBAL\Driver\SQLAnywhere\Driver as SQLAnywhereDriver;
15			use Doctrine\DBAL\Driver\SQLSrv\Driver as SQLSrvDriver;
16			use function array_keys;
17			use function array_map;
18			use function array_merge;
19			use function assert;
20			use function class_implements;
21			use function in_array;
22			use function is_string;
23			use function is_subclass_of;
24			use function parse_str;
25			use function parse_url;
26			use function preg_replace;
27			use function str_replace;
28			use function strpos;
29			use function substr;
30
31			/**
32			* Factory for creating Doctrine\DBAL\Connection instances.
33			*/
34			final class DriverManager
35			{
36			/**
37			* List of supported drivers and their mappings to the driver classes.
38			*
39			* To add your own driver use the 'driverClass' parameter to
40			* {@link DriverManager::getConnection()}.
41			*
42			* @var string[]
43			*/
44			private static $_driverMap = [
45			'pdo_mysql' => PDOMySQLDriver::class,
46			'pdo_sqlite' => PDOSQLiteDriver::class,
47			'pdo_pgsql' => PDOPgSQLDriver::class,
48			'pdo_oci' => PDOOCIDriver::class,
49			'oci8' => OCI8Driver::class,
50			'ibm_db2' => DB2Driver::class,
51			'pdo_sqlsrv' => PDOSQLSrvDriver::class,
52			'mysqli' => MySQLiDriver::class,
53			'sqlanywhere' => SQLAnywhereDriver::class,
54			'sqlsrv' => SQLSrvDriver::class,
55			];
56
57			/**
58			* List of URL schemes from a database URL and their mappings to driver.
59			*
60			* @var string[]
61			*/
62			private static $driverSchemeAliases = [
63			'db2' => 'ibm_db2',
64			'mssql' => 'pdo_sqlsrv',
65			'mysql' => 'pdo_mysql',
66			'mysql2' => 'pdo_mysql', // Amazon RDS, for some weird reason
67			'postgres' => 'pdo_pgsql',
68			'postgresql' => 'pdo_pgsql',
69			'pgsql' => 'pdo_pgsql',
70			'sqlite' => 'pdo_sqlite',
71			'sqlite3' => 'pdo_sqlite',
72			];
73
74			/**
75			* Private constructor. This class cannot be instantiated.
76			*/
77			private function __construct()
78			{
79			}
80
81			/**
82			* Creates a connection object based on the specified parameters.
83			* This method returns a Doctrine\DBAL\Connection which wraps the underlying
84			* driver connection.
85			*
86			* $params must contain at least one of the following.
87			*
88			* Either 'driver' with one of the array keys of {@link $_driverMap},
89			* OR 'driverClass' that contains the full class name (with namespace) of the
90			* driver class to instantiate.
91			*
92			* Other (optional) parameters:
93			*
94			* <b>user (string)</b>:
95			* The username to use when connecting.
96			*
97			* <b>password (string)</b>:
98			* The password to use when connecting.
99			*
100			* <b>driverOptions (array)</b>:
101			* Any additional driver-specific options for the driver. These are just passed
102			* through to the driver.
103			*
104			* <b>pdo</b>:
105			* You can pass an existing PDO instance through this parameter. The PDO
106			* instance will be wrapped in a Doctrine\DBAL\Connection.
107			*
108			* <b>wrapperClass</b>:
109			* You may specify a custom wrapper class through the 'wrapperClass'
110			* parameter but this class MUST inherit from Doctrine\DBAL\Connection.
111			*
112			* <b>driverClass</b>:
113			* The driver class to use.
114			*
115			* @param mixed[] $params The parameters.
116			* @param Configuration\|null $config The configuration to use.
117			* @param EventManager\|null $eventManager The event manager to use.
118			*
119			* @throws DBALException
120			*/
121			public static function getConnection(
122			array $params,
123			?Configuration $config = null,
124			?EventManager $eventManager = null
125			) : Connection {
126			// create default config and event manager, if not set
127			if (! $config) {
128			$config = new Configuration();
129			}
130			if (! $eventManager) {
131			$eventManager = new EventManager();
132			}
133
134			$params = self::parseDatabaseUrl($params);
135
136			// URL support for MasterSlaveConnection
137			if (isset($params['master'])) {
138			$params['master'] = self::parseDatabaseUrl($params['master']);
139			}
140
141			if (isset($params['slaves'])) {
142			foreach ($params['slaves'] as $key => $slaveParams) {
143			$params['slaves'][$key] = self::parseDatabaseUrl($slaveParams);
144			}
145			}
146
147			self::_checkParams($params);
148
149			$className = $params['driverClass'] ?? self::$_driverMap[$params['driver']];
150
151			$driver = new $className();
152
153			$wrapperClass = Connection::class;
154			if (isset($params['wrapperClass'])) {
155			if (! is_subclass_of($params['wrapperClass'], $wrapperClass)) {
156			throw DBALException::invalidWrapperClass($params['wrapperClass']);
157			}
158
159			$wrapperClass = $params['wrapperClass'];
160			}
161
162			return new $wrapperClass($params, $driver, $config, $eventManager);
163			}
164
165			/**
166			* Returns the list of supported drivers.
167			*
168			* @return string[]
169			*/
170			public static function getAvailableDrivers() : array
171			{
172			return array_keys(self::$_driverMap);
173			}
174
175			/**
176			* Checks the list of parameters.
177			*
178			* @param mixed[] $params The list of parameters.
179			*
180			* @throws DBALException
181			*/
182			private static function _checkParams(array $params) : void
183			{
184			// check existence of mandatory parameters
185
186			// driver
187			if (! isset($params['driver']) && ! isset($params['driverClass'])) {
188			throw DBALException::driverRequired();
189			}
190
191			// check validity of parameters
192
193			// driver
194			if (isset($params['driver']) && ! isset(self::$_driverMap[$params['driver']])) {
195			throw DBALException::unknownDriver($params['driver'], array_keys(self::$_driverMap));
196			}
197
198			if (isset($params['driverClass']) && ! in_array(Driver::class, class_implements($params['driverClass'], true))) {
199			throw DBALException::invalidDriverClass($params['driverClass']);
200			}
201			}
202
203			/**
204			* Normalizes the given connection URL path.
205			*
206			* @return string The normalized connection URL path
207			*/
208			private static function normalizeDatabaseUrlPath(string $urlPath) : string
209			{
210			// Trim leading slash from URL path.
211			return substr($urlPath, 1);
212			}
213
214			/**
215			* Extracts parts from a database URL, if present, and returns an
216			* updated list of parameters.
217			*
218			* @param mixed[] $params The list of parameters.
219			*
220			* @return mixed[] A modified list of parameters with info from a database
221			* URL extracted into indidivual parameter parts.
222			*
223			* @throws DBALException
224			*/
225			private static function parseDatabaseUrl(array $params) : array
226			{
227			if (! isset($params['url'])) {
228			return $params;
229			}
230
231			// (pdo_)?sqlite3?:///... => (pdo_)?sqlite3?://localhost/... or else the URL will be invalid
232			$url = preg_replace('#^((?:pdo_)?sqlite3?):///#', '$1://localhost/', $params['url']);
233			assert(is_string($url));
234
235			$url = parse_url($url);
236
237			if ($url === false) {
238			throw new DBALException('Malformed parameter "url".');
239			}
240
241			$url = array_map('rawurldecode', $url);
242
243			$params = self::parseDatabaseUrlScheme($url, $params);
244
245			if (isset($url['host'])) {
246			$params['host'] = $url['host'];
247			}
248			if (isset($url['port'])) {
249			$params['port'] = $url['port'];
250			}
251			if (isset($url['user'])) {
252			$params['user'] = $url['user'];
253			}
254			if (isset($url['pass'])) {
255			$params['password'] = $url['pass'];
256			}
257
258			$params = self::parseDatabaseUrlPath($url, $params);
259			$params = self::parseDatabaseUrlQuery($url, $params);
260
261			return $params;
262			}
263
264			/**
265			* Parses the given connection URL and resolves the given connection parameters.
266			*
267			* Assumes that the connection URL scheme is already parsed and resolved into the given connection parameters
268			* via {@link parseDatabaseUrlScheme}.
269			*
270			* @see parseDatabaseUrlScheme
271			*
272			* @param mixed[] $url The URL parts to evaluate.
273			* @param mixed[] $params The connection parameters to resolve.
274			*
275			* @return mixed[] The resolved connection parameters.
276			*/
277			private static function parseDatabaseUrlPath(array $url, array $params) : array
278			{
279			if (! isset($url['path'])) {
280			return $params;
281			}
282
283			$url['path'] = self::normalizeDatabaseUrlPath($url['path']);
284
285			// If we do not have a known DBAL driver, we do not know any connection URL path semantics to evaluate
286			// and therefore treat the path as regular DBAL connection URL path.
287			if (! isset($params['driver'])) {
288			return self::parseRegularDatabaseUrlPath($url, $params);
289			}
290
291			if (strpos($params['driver'], 'sqlite') !== false) {
292			return self::parseSqliteDatabaseUrlPath($url, $params);
293			}
294
295			return self::parseRegularDatabaseUrlPath($url, $params);
296			}
297
298			/**
299			* Parses the query part of the given connection URL and resolves the given connection parameters.
300			*
301			* @param mixed[] $url The connection URL parts to evaluate.
302			* @param mixed[] $params The connection parameters to resolve.
303			*
304			* @return mixed[] The resolved connection parameters.
305			*/
306			private static function parseDatabaseUrlQuery(array $url, array $params) : array
307			{
308			if (! isset($url['query'])) {
309			return $params;
310			}
311
312			$query = [];
313
314			parse_str($url['query'], $query); // simply ingest query as extra params, e.g. charset or sslmode
315
316			return array_merge($params, $query); // parse_str wipes existing array elements
317			}
318
319			/**
320			* Parses the given regular connection URL and resolves the given connection parameters.
321			*
322			* Assumes that the "path" URL part is already normalized via {@link normalizeDatabaseUrlPath}.
323			*
324			* @see normalizeDatabaseUrlPath
325			*
326			* @param mixed[] $url The regular connection URL parts to evaluate.
327			* @param mixed[] $params The connection parameters to resolve.
328			*
329			* @return mixed[] The resolved connection parameters.
330			*/
331			private static function parseRegularDatabaseUrlPath(array $url, array $params) : array
332			{
333			$params['dbname'] = $url['path'];
334
335			return $params;
336			}
337
338			/**
339			* Parses the given SQLite connection URL and resolves the given connection parameters.
340			*
341			* Assumes that the "path" URL part is already normalized via {@link normalizeDatabaseUrlPath}.
342			*
343			* @see normalizeDatabaseUrlPath
344			*
345			* @param mixed[] $url The SQLite connection URL parts to evaluate.
346			* @param mixed[] $params The connection parameters to resolve.
347			*
348			* @return mixed[] The resolved connection parameters.
349			*/
350			private static function parseSqliteDatabaseUrlPath(array $url, array $params) : array
351			{
352			if ($url['path'] === ':memory:') {
353			$params['memory'] = true;
354
355			return $params;
356			}
357
358			$params['path'] = $url['path']; // pdo_sqlite driver uses 'path' instead of 'dbname' key
359
360			return $params;
361			}
362
363			/**
364			* Parses the scheme part from given connection URL and resolves the given connection parameters.
365			*
366			* @param mixed[] $url The connection URL parts to evaluate.
367			* @param mixed[] $params The connection parameters to resolve.
368			*
369			* @return mixed[] The resolved connection parameters.
370			*
371			* @throws DBALException If parsing failed or resolution is not possible.
372			*/
373			private static function parseDatabaseUrlScheme(array $url, array $params) : array
374			{
375			if (isset($url['scheme'])) {
376			// The requested driver from the URL scheme takes precedence
377			// over the default custom driver from the connection parameters (if any).
378			unset($params['driverClass']);
379
380			// URL schemes must not contain underscores, but dashes are ok
381			$driver = str_replace('-', '_', $url['scheme']);
382			assert(is_string($driver));
383
384			// The requested driver from the URL scheme takes precedence over the
385			// default driver from the connection parameters. If the driver is
386			// an alias (e.g. "postgres"), map it to the actual name ("pdo-pgsql").
387			// Otherwise, let checkParams decide later if the driver exists.
388			$params['driver'] = self::$driverSchemeAliases[$driver] ?? $driver;
389
390			return $params;
391			}
392
393			// If a schemeless connection URL is given, we require a default driver or default custom driver
394			// as connection parameter.
395			if (! isset($params['driverClass']) && ! isset($params['driver'])) {
396			throw DBALException::driverRequired($params['url']);
397			}
398
399			return $params;
400			}
401			}
402

doctrine / dbal

Pull Request — 3.0.x (#3906)

DriverManager::getConnection() B

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