PDO::__construct() - Code Metrics - Inspection of "[WIP] Add support for CrateDB bulk operations for..." - crate/crate-pdo - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — main (#143)

by Andreas

created 2023-04-26 18:10 UTC

PDO::__construct() B

↳ Parent: PDO

Complexity

Conditions	8
Paths	8

Size

Total Lines	44
Code Lines	24

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	13.2607

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	8
eloc	24
nc	8
nop	4
dl	0
loc	44
ccs	13
cts	23
cp	0.5652
crap	13.2607
rs	8.4444
c	1
b	0
f	0

<?php
/**
 * Licensed to CRATE Technology GmbH("Crate") under one or more contributor
 * license agreements.  See the NOTICE file distributed with this work for
 * additional information regarding copyright ownership.  Crate licenses
 * this file to you under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.  You may
 * obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 * However, if you have executed another commercial license agreement
 * with Crate these terms will supersede the license and you may use the
 * software solely pursuant to the terms of the relevant commercial agreement.
 */

declare(strict_types=1);

namespace Crate\PDO;

use Crate\PDO\Exception\InvalidArgumentException;
use Crate\PDO\Exception\PDOException;
use Crate\PDO\Http\ServerInterface;
use Crate\PDO\Http\ServerPool;
use Crate\Stdlib\ArrayUtils;
use PDO as BasePDO;

class PDO extends BasePDO implements PDOInterface
{
    use PDOImplementation;

    public const VERSION     = '2.1.4';
    public const DRIVER_NAME = 'crate';

    public const DSN_REGEX = '/^(?:crate:)(?:((?:[\w\.-]+:\d+\,?)+))\/?([\w]+)?$/';

    public const CRATE_ATTR_HTTP_BASIC_AUTH = 1000;
    public const CRATE_ATTR_DEFAULT_SCHEMA  = 1001;
    public const CRATE_ATTR_BULK_MODE       = 1009;

    public const CRATE_ATTR_SSL_MODE                                       = 1008;
    public const CRATE_ATTR_SSL_MODE_DISABLED                              = 1;
    public const CRATE_ATTR_SSL_MODE_ENABLED_BUT_WITHOUT_HOST_VERIFICATION = 2;
    public const CRATE_ATTR_SSL_MODE_REQUIRED                              = 3;

    public const CRATE_ATTR_SSL_KEY_PATH      = 1002;
    public const CRATE_ATTR_SSL_KEY_PASSWORD  = 1003;
    public const CRATE_ATTR_SSL_CERT_PATH     = 1004;
    public const CRATE_ATTR_SSL_CERT_PASSWORD = 1005;
    public const CRATE_ATTR_SSL_CA_PATH       = 1006;
    public const CRATE_ATTR_SSL_CA_PASSWORD   = 1007;

    public const PARAM_FLOAT     = 6;
    public const PARAM_DOUBLE    = 7;
    public const PARAM_LONG      = 8;
    public const PARAM_ARRAY     = 9;
    public const PARAM_OBJECT    = 10;
    public const PARAM_TIMESTAMP = 11;
    public const PARAM_IP        = 12;

    /**
     * @var array
     */
    private $attributes = [
        'defaultFetchMode' => self::FETCH_BOTH,
        'errorMode'        => self::ERRMODE_SILENT,
        'sslMode'          => self::CRATE_ATTR_SSL_MODE_DISABLED,
        'statementClass'   => PDOStatement::class,
        'timeout'          => 0.0,
        'auth'             => [],
        'defaultSchema'    => 'doc',
        'bulkMode'         => false,
    ];

    /**
     * @var Http\ServerInterface
     */
    private $server;

    /**
     * @var PDOStatement|null
     */
    private $lastStatement;

    /**
     * @var callable
     */
    private $request;

    /**
     * {@inheritDoc}
     *
     * @param string     $dsn      The HTTP endpoint to call
     * @param null       $username Username for basic auth

     * @param null       $passwd   Password for basic auth

     * @param null|array $options  Attributes to set on the PDO
     */
    public function __construct($dsn, $username = null, $passwd = null, $options = [])
    {
        $dsnParts = self::parseDSN($dsn);
        $servers  = self::serversFromDsnParts($dsnParts);

        $this->setServer(new ServerPool($servers));

        foreach ((array)$options as $attribute => $value) {
            $this->setAttribute($attribute, $value);
        }

        if (!empty($username)) {
            $this->setAttribute(self::CRATE_ATTR_HTTP_BASIC_AUTH, [$username, $passwd]);
        }

        if (!empty($dsnParts[1])) {
            $this->setAttribute(self::CRATE_ATTR_DEFAULT_SCHEMA, $dsnParts[1]);
        }

        // Define a callback that will be used in the PDOStatements
        // This way we don't expose this as a public api to the end users.
        $this->request = function (PDOStatement $statement, $sql, array $parameters) {

            $this->lastStatement = $statement;

            try {
                if ($this->getAttribute(self::CRATE_ATTR_BULK_MODE)) {
                    return $this->server->executeBulk($sql, $parameters);
                } else {
                    return $this->server->execute($sql, $parameters);
                }
            } catch (Exception\RuntimeException $e) {
                if ($this->getAttribute(self::ATTR_ERRMODE) === self::ERRMODE_EXCEPTION) {
                    throw new Exception\PDOException($e->getMessage(), $e->getCode());
                }

                if ($this->getAttribute(self::ATTR_ERRMODE) === self::ERRMODE_WARNING) {
                    trigger_error(sprintf('[%d] %s', $e->getCode(), $e->getMessage()), E_USER_WARNING);
                }

                // should probably wrap this in a error object ?
                return [
                    'code'    => $e->getCode(),
                    'message' => $e->getMessage(),
                ];
            }
        };
    }

    /**
     * Change the server implementation
     *
     * @param ServerInterface $server
     */
    public function setServer(ServerInterface $server): void
    {
        $this->server = $server;
        $this->server->configure($this);
    }

    /**
     * Extract servers and optional custom schema from DSN string
     *
     * @param string $dsn The DSN string
     *
     * @throws \Crate\PDO\Exception\PDOException on an invalid DSN string
     *
     * @return array An array of ['host:post,host:port,...', 'schema']
     */
    private static function parseDSN($dsn)
    {
        $matches = [];

        if (!preg_match(static::DSN_REGEX, $dsn, $matches)) {
            throw new PDOException(sprintf('Invalid DSN %s', $dsn));
        }

        return array_slice($matches, 1);
    }

    /**
     * Extract host:port pairs out of the DSN parts
     *
     * @param array $dsnParts The parts of the parsed DSN string
     *
     * @return array An array of host:port strings
     */
    private static function serversFromDsnParts($dsnParts)
    {
        return explode(',', trim($dsnParts[0], ','));
    }

    /**
     * {@inheritDoc}
     */
    public function prepare($statement, $options = null)
    {
        $options = ArrayUtils::toArray($options);

        if (isset($options[self::ATTR_CURSOR])) {
            trigger_error(sprintf('%s not supported', __METHOD__), E_USER_WARNING);

            return true;
        }

        $className = $this->attributes['statementClass'];

        return new $className($this, $this->request, $statement, $options);
    }

    /**
     * {@inheritDoc}
     */
    public function beginTransaction()
    {
        return true;
    }

    /**
     * {@inheritDoc}
     */
    public function commit()
    {
        return true;
    }

    /**
     * {@inheritDoc}
     */
    public function rollBack()
    {
        throw new Exception\UnsupportedException;
    }

    /**
     * {@inheritDoc}
     */
    public function inTransaction()
    {
        return false;
    }

    /**
     * {@inheritDoc}
     */
    public function exec($statement)
    {
        $statement = $this->prepare($statement);
        $result    = $statement->execute();

        return $result === false ? false : $statement->rowCount();
    }

    /**
     * {@inheritDoc}
     */
    public function doQuery($statement)
    {
        $statement = $this->prepare($statement);
        $result    = $statement->execute();

        return $result === false ? false : $statement;
    }

    /**
     * {@inheritDoc}
     */
    public function lastInsertId($name = null)
    {
        throw new Exception\UnsupportedException;
    }

    /**
     * {@inheritDoc}
     */
    public function errorCode()
    {
        return $this->lastStatement === null ? null : $this->lastStatement->errorCode();
    }

    /**
     * {@inheritDoc}
     */
    public function errorInfo()
    {
        return $this->lastStatement === null ? null : $this->lastStatement->errorInfo();
    }

    /**
     * {@inheritDoc}
     *
     * @throws \Crate\PDO\Exception\PDOException
     * @throws \Crate\PDO\Exception\InvalidArgumentException
     */
    public function setAttribute($attribute, $value)
    {
        switch ($attribute) {
            case self::ATTR_DEFAULT_FETCH_MODE:
                $this->attributes['defaultFetchMode'] = $value;
                break;

            case self::ATTR_ERRMODE:
                $this->attributes['errorMode'] = $value;
                break;

            case self::ATTR_STATEMENT_CLASS:
                $this->attributes['statementClass'] = $value;
                break;

            case self::ATTR_TIMEOUT:
                $this->attributes['timeout'] = (int)$value;
                break;

            case self::CRATE_ATTR_HTTP_BASIC_AUTH:
                if (!is_array($value) && $value !== null) {
                    throw new InvalidArgumentException(
                        'Value probided to CRATE_ATTR_HTTP_BASIC_AUTH must be null or an array'
                    );
                }

                $this->attributes['auth'] = $value;
                break;

            case self::CRATE_ATTR_DEFAULT_SCHEMA:
                $this->attributes['defaultSchema'] = $value;
                break;

            case self::CRATE_ATTR_BULK_MODE:
                $this->attributes['bulkMode'] = $value;
                break;

            case self::CRATE_ATTR_SSL_MODE:
                $this->attributes['sslMode'] = $value;
                break;

            case self::CRATE_ATTR_SSL_CA_PATH:
                $this->attributes['sslCa'] = $value;
                break;

            case self::CRATE_ATTR_SSL_CA_PASSWORD:
                $this->attributes['sslCaPassword'] = $value;
                break;

            case self::CRATE_ATTR_SSL_CERT_PATH:
                $this->attributes['sslCert'] = $value;
                break;

            case self::CRATE_ATTR_SSL_CERT_PASSWORD:
                $this->attributes['sslCertPassword'] = $value;
                break;

            case self::CRATE_ATTR_SSL_KEY_PATH:
                $this->attributes['sslKey'] = $value;
                break;

            case self::CRATE_ATTR_SSL_KEY_PASSWORD:
                $this->attributes['sslKeyPassword'] = $value;
                break;

            default:
                throw new Exception\PDOException('Unsupported driver attribute');
        }

        // A setting changed so we need to reconfigure the server pool
        $this->server->configure($this);
    }

    /**
     * {@inheritDoc}
     *
     * @throws \Crate\PDO\Exception\PDOException
     */
    public function getAttribute($attribute)
    {
        switch ($attribute) {
            case self::ATTR_PERSISTENT:
                return false;

            case self::ATTR_PREFETCH:
                return false;

            case self::ATTR_CLIENT_VERSION:
                return self::VERSION;

            case self::ATTR_SERVER_VERSION:
                return $this->server->getServerVersion();

            case self::ATTR_SERVER_INFO:
                return $this->server->getServerInfo();

            case self::ATTR_TIMEOUT:
                return $this->attributes['timeout'];

            case self::CRATE_ATTR_HTTP_BASIC_AUTH:
                return $this->attributes['auth'];

            case self::ATTR_DEFAULT_FETCH_MODE:
                return $this->attributes['defaultFetchMode'];

            case self::ATTR_ERRMODE:
                return $this->attributes['errorMode'];

            case self::ATTR_DRIVER_NAME:
                return static::DRIVER_NAME;

            case self::ATTR_STATEMENT_CLASS:
                return [$this->attributes['statementClass']];

            case self::CRATE_ATTR_DEFAULT_SCHEMA:
                return $this->attributes['defaultSchema'];

            case self::CRATE_ATTR_BULK_MODE:
                return $this->attributes['bulkMode'];

            case self::CRATE_ATTR_SSL_MODE:
                return $this->attributes['sslMode'];

            case self::CRATE_ATTR_SSL_CA_PATH:
                return $this->attributes['sslCa'] ?? null;

            case self::CRATE_ATTR_SSL_CA_PASSWORD:
                return $this->attributes['sslCaPassword'] ?? null;

            case self::CRATE_ATTR_SSL_CERT_PATH:
                return $this->attributes['sslCert'] ?? null;

            case self::CRATE_ATTR_SSL_CERT_PASSWORD:
                return $this->attributes['sslCertPassword'] ?? null;

            case self::CRATE_ATTR_SSL_KEY_PATH:
                return $this->attributes['sslKey'] ?? null;

            case self::CRATE_ATTR_SSL_KEY_PASSWORD:
                return $this->attributes['sslKeyPassword'] ?? null;

            default:
                // PHP Switch is a lose comparison
                if ($attribute === self::ATTR_AUTOCOMMIT) {
                    return true;
                }

                throw new Exception\PDOException(sprintf('Unsupported driver attribute: %s', $attribute));
        }
    }

    /**
     * {@inheritDoc}
     */
    public function quote($string, $parameter_type = self::PARAM_STR)
    {
        switch ($parameter_type) {
            case self::PARAM_INT:
                return (int)$string;

            case self::PARAM_BOOL:
                return (bool)$string;

            case self::PARAM_NULL:
                return null;

            case self::PARAM_LOB:
                throw new Exception\UnsupportedException('This is not supported by crate.io');

            case self::PARAM_STR:
                throw new Exception\UnsupportedException('This is not supported, please use prepared statements.');

            default:
                throw new Exception\InvalidArgumentException('Unknown param type');
        }
    }

    /**
     * {@inheritDoc}
     */
    public static function getAvailableDrivers()
    {
        return array_merge(parent::getAvailableDrivers(), [static::DRIVER_NAME]);
    }

    public function getServerVersion()
    {
        return $this->server->getServerVersion();
    }

    public function getServerInfo()
    {
        return $this->getServerVersion();
    }
}


1		<?php
2		/**
3		* Licensed to CRATE Technology GmbH("Crate") under one or more contributor
4		* license agreements. See the NOTICE file distributed with this work for
5		* additional information regarding copyright ownership. Crate licenses
6		* this file to you under the Apache License, Version 2.0 (the "License");
7		* you may not use this file except in compliance with the License. You may
8		* obtain a copy of the License at
9		*
10		* http://www.apache.org/licenses/LICENSE-2.0
11		*
12		* Unless required by applicable law or agreed to in writing, software
13		* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
14		* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
15		* License for the specific language governing permissions and limitations
16		* under the License.
17		*
18		* However, if you have executed another commercial license agreement
19		* with Crate these terms will supersede the license and you may use the
20		* software solely pursuant to the terms of the relevant commercial agreement.
21		*/
22
23		declare(strict_types=1);
24
25		namespace Crate\PDO;
26
27		use Crate\PDO\Exception\InvalidArgumentException;
28		use Crate\PDO\Exception\PDOException;
29		use Crate\PDO\Http\ServerInterface;
30		use Crate\PDO\Http\ServerPool;
31		use Crate\Stdlib\ArrayUtils;
32		use PDO as BasePDO;
33
34		class PDO extends BasePDO implements PDOInterface
35		{
36		use PDOImplementation;
37
38		public const VERSION = '2.1.4';
39		public const DRIVER_NAME = 'crate';
40
41		public const DSN_REGEX = '/^(?:crate:)(?:((?:[\w\.-]+:\d+\,?)+))\/?([\w]+)?$/';
42
43		public const CRATE_ATTR_HTTP_BASIC_AUTH = 1000;
44		public const CRATE_ATTR_DEFAULT_SCHEMA = 1001;
45		public const CRATE_ATTR_BULK_MODE = 1009;
46
47		public const CRATE_ATTR_SSL_MODE = 1008;
48		public const CRATE_ATTR_SSL_MODE_DISABLED = 1;
49		public const CRATE_ATTR_SSL_MODE_ENABLED_BUT_WITHOUT_HOST_VERIFICATION = 2;
50		public const CRATE_ATTR_SSL_MODE_REQUIRED = 3;
51
52		public const CRATE_ATTR_SSL_KEY_PATH = 1002;
53		public const CRATE_ATTR_SSL_KEY_PASSWORD = 1003;
54		public const CRATE_ATTR_SSL_CERT_PATH = 1004;
55		public const CRATE_ATTR_SSL_CERT_PASSWORD = 1005;
56		public const CRATE_ATTR_SSL_CA_PATH = 1006;
57		public const CRATE_ATTR_SSL_CA_PASSWORD = 1007;
58
59		public const PARAM_FLOAT = 6;
60		public const PARAM_DOUBLE = 7;
61		public const PARAM_LONG = 8;
62		public const PARAM_ARRAY = 9;
63		public const PARAM_OBJECT = 10;
64		public const PARAM_TIMESTAMP = 11;
65		public const PARAM_IP = 12;
66
67		/**
68		* @var array
69		*/
70		private $attributes = [
71		'defaultFetchMode' => self::FETCH_BOTH,
72		'errorMode' => self::ERRMODE_SILENT,
73		'sslMode' => self::CRATE_ATTR_SSL_MODE_DISABLED,
74		'statementClass' => PDOStatement::class,
75		'timeout' => 0.0,
76		'auth' => [],
77		'defaultSchema' => 'doc',
78		'bulkMode' => false,
79		];
80
81		/**
82		* @var Http\ServerInterface
83		*/
84		private $server;
85
86		/**
87		* @var PDOStatement\|null
88		*/
89		private $lastStatement;
90
91		/**
92		* @var callable
93		*/
94		private $request;
95
96		/**
97		* {@inheritDoc}
98		*
99		* @param string $dsn The HTTP endpoint to call
100		* @param null $username Username for basic auth
		0 ignored issues – show Documentation Bug introduced 2021-02-24 07:34 UTC by Report Bug Copy Issue Report Are you sure the doc-type for parameter `$username` is correct as it would always require `null` to be passed? Loading history...
101		* @param null $passwd Password for basic auth
		0 ignored issues – show Documentation Bug introduced 2021-02-24 07:34 UTC by Report Bug Copy Issue Report Are you sure the doc-type for parameter `$passwd` is correct as it would always require `null` to be passed? Loading history...
102		* @param null\|array $options Attributes to set on the PDO
103		*/
104	34	public function __construct($dsn, $username = null, $passwd = null, $options = [])
105		{
106	34	$dsnParts = self::parseDSN($dsn);
107	34	$servers = self::serversFromDsnParts($dsnParts);
108
109	34	$this->setServer(new ServerPool($servers));
110
111	34	foreach ((array)$options as $attribute => $value) {
112	2	$this->setAttribute($attribute, $value);
113		}
114
115	34	if (!empty($username)) {
116	4	$this->setAttribute(self::CRATE_ATTR_HTTP_BASIC_AUTH, [$username, $passwd]);
117		}
118
119	34	if (!empty($dsnParts[1])) {
120		$this->setAttribute(self::CRATE_ATTR_DEFAULT_SCHEMA, $dsnParts[1]);
121		}
122
123		// Define a callback that will be used in the PDOStatements
124		// This way we don't expose this as a public api to the end users.
125	34	$this->request = function (PDOStatement $statement, $sql, array $parameters) {
126
127	2	$this->lastStatement = $statement;
128
129		try {
130	2	if ($this->getAttribute(self::CRATE_ATTR_BULK_MODE)) {
131		return $this->server->executeBulk($sql, $parameters);
132		} else {
133	2	return $this->server->execute($sql, $parameters);
134		}
135		} catch (Exception\RuntimeException $e) {
136		if ($this->getAttribute(self::ATTR_ERRMODE) === self::ERRMODE_EXCEPTION) {
137		throw new Exception\PDOException($e->getMessage(), $e->getCode());
138		}
139
140		if ($this->getAttribute(self::ATTR_ERRMODE) === self::ERRMODE_WARNING) {
141		trigger_error(sprintf('[%d] %s', $e->getCode(), $e->getMessage()), E_USER_WARNING);
142		}
143
144		// should probably wrap this in a error object ?
145		return [
146		'code' => $e->getCode(),
147		'message' => $e->getMessage(),
148		];
149		}
150	34	};
151		}
152
153		/**
154		* Change the server implementation
155		*
156		* @param ServerInterface $server
157		*/
158	28	public function setServer(ServerInterface $server): void
159		{
160	28	$this->server = $server;
161	28	$this->server->configure($this);
162		}
163
164		/**
165		* Extract servers and optional custom schema from DSN string
166		*
167		* @param string $dsn The DSN string
168		*
169		* @throws \Crate\PDO\Exception\PDOException on an invalid DSN string
170		*
171		* @return array An array of ['host:post,host:port,...', 'schema']
172		*/
173	112	private static function parseDSN($dsn)
174		{
175	112	$matches = [];
176
177	112	if (!preg_match(static::DSN_REGEX, $dsn, $matches)) {
178	8	throw new PDOException(sprintf('Invalid DSN %s', $dsn));
179		}
180
181	104	return array_slice($matches, 1);
182		}
183
184		/**
185		* Extract host:port pairs out of the DSN parts
186		*
187		* @param array $dsnParts The parts of the parsed DSN string
188		*
189		* @return array An array of host:port strings
190		*/
191	102	private static function serversFromDsnParts($dsnParts)
192		{
193	102	return explode(',', trim($dsnParts[0], ','));
194		}
195
196		/**
197		* {@inheritDoc}
198		*/
199	4	public function prepare($statement, $options = null)
200		{
201	4	$options = ArrayUtils::toArray($options);
202
203	4	if (isset($options[self::ATTR_CURSOR])) {
204		trigger_error(sprintf('%s not supported', __METHOD__), E_USER_WARNING);
205
206		return true;
207		}
208
209	4	$className = $this->attributes['statementClass'];
210
211	4	return new $className($this, $this->request, $statement, $options);
212		}
213
214		/**
215		* {@inheritDoc}
216		*/
217	2	public function beginTransaction()
218		{
219	2	return true;
220		}
221
222		/**
223		* {@inheritDoc}
224		*/
225	2	public function commit()
226		{
227	2	return true;
228		}
229
230		/**
231		* {@inheritDoc}
232		*/
233	2	public function rollBack()
234		{
235	2	throw new Exception\UnsupportedException;
236		}
237
238		/**
239		* {@inheritDoc}
240		*/
241	2	public function inTransaction()
242		{
243	2	return false;
244		}
245
246		/**
247		* {@inheritDoc}
248		*/
249		public function exec($statement)
250		{
251		$statement = $this->prepare($statement);
252		$result = $statement->execute();
253
254		return $result === false ? false : $statement->rowCount();
255		}
256
257		/**
258		* {@inheritDoc}
259		*/
260	2	public function doQuery($statement)
261		{
262	2	$statement = $this->prepare($statement);
263	2	$result = $statement->execute();
264
265	2	return $result === false ? false : $statement;
266		}
267
268		/**
269		* {@inheritDoc}
270		*/
271	2	public function lastInsertId($name = null)
272		{
273	2	throw new Exception\UnsupportedException;
274		}
275
276		/**
277		* {@inheritDoc}
278		*/
279		public function errorCode()
280		{
281		return $this->lastStatement === null ? null : $this->lastStatement->errorCode();
282		}
283
284		/**
285		* {@inheritDoc}
286		*/
287		public function errorInfo()
288		{
289		return $this->lastStatement === null ? null : $this->lastStatement->errorInfo();
290		}
291
292		/**
293		* {@inheritDoc}
294		*
295		* @throws \Crate\PDO\Exception\PDOException
296		* @throws \Crate\PDO\Exception\InvalidArgumentException
297		*/
298	36	public function setAttribute($attribute, $value)
299		{
300		switch ($attribute) {
301	36	case self::ATTR_DEFAULT_FETCH_MODE:
302	2	$this->attributes['defaultFetchMode'] = $value;
303	2	break;
304
305	34	case self::ATTR_ERRMODE:
306	2	$this->attributes['errorMode'] = $value;
307	2	break;
308
309	32	case self::ATTR_STATEMENT_CLASS:
310	2	$this->attributes['statementClass'] = $value;
311	2	break;
312
313	30	case self::ATTR_TIMEOUT:
314	4	$this->attributes['timeout'] = (int)$value;
315	4	break;
316
317	28	case self::CRATE_ATTR_HTTP_BASIC_AUTH:
318	4	if (!is_array($value) && $value !== null) {
319		throw new InvalidArgumentException(
320		'Value probided to CRATE_ATTR_HTTP_BASIC_AUTH must be null or an array'
321		);
322		}
323
324	4	$this->attributes['auth'] = $value;
325	4	break;
326
327	28	case self::CRATE_ATTR_DEFAULT_SCHEMA:
328	4	$this->attributes['defaultSchema'] = $value;
329	4	break;
330
331	24	case self::CRATE_ATTR_BULK_MODE:
332	4	$this->attributes['bulkMode'] = $value;
333	4	break;
334
335	20	case self::CRATE_ATTR_SSL_MODE:
336	18	$this->attributes['sslMode'] = $value;
337	18	break;
338
339	14	case self::CRATE_ATTR_SSL_CA_PATH:
340	4	$this->attributes['sslCa'] = $value;
341	4	break;
342
343	12	case self::CRATE_ATTR_SSL_CA_PASSWORD:
344	2	$this->attributes['sslCaPassword'] = $value;
345	2	break;
346
347	10	case self::CRATE_ATTR_SSL_CERT_PATH:
348	4	$this->attributes['sslCert'] = $value;
349	4	break;
350
351	8	case self::CRATE_ATTR_SSL_CERT_PASSWORD:
352	2	$this->attributes['sslCertPassword'] = $value;
353	2	break;
354
355	6	case self::CRATE_ATTR_SSL_KEY_PATH:
356	4	$this->attributes['sslKey'] = $value;
357	4	break;
358
359	4	case self::CRATE_ATTR_SSL_KEY_PASSWORD:
360	2	$this->attributes['sslKeyPassword'] = $value;
361	2	break;
362
363		default:
364	2	throw new Exception\PDOException('Unsupported driver attribute');
365		}
366
367		// A setting changed so we need to reconfigure the server pool
368	34	$this->server->configure($this);
369		}
370
371		/**
372		* {@inheritDoc}
373		*
374		* @throws \Crate\PDO\Exception\PDOException
375		*/
376	52	public function getAttribute($attribute)
377		{
378		switch ($attribute) {
379	52	case self::ATTR_PERSISTENT:
380	2	return false;
381
382	52	case self::ATTR_PREFETCH:
383	2	return false;
384
385	52	case self::ATTR_CLIENT_VERSION:
386	2	return self::VERSION;
387
388	52	case self::ATTR_SERVER_VERSION:
389		return $this->server->getServerVersion();
390
391	52	case self::ATTR_SERVER_INFO:
392		return $this->server->getServerInfo();
393
394	52	case self::ATTR_TIMEOUT:
395	52	return $this->attributes['timeout'];
396
397	52	case self::CRATE_ATTR_HTTP_BASIC_AUTH:
398	52	return $this->attributes['auth'];
399
400	52	case self::ATTR_DEFAULT_FETCH_MODE:
401	4	return $this->attributes['defaultFetchMode'];
402
403	52	case self::ATTR_ERRMODE:
404	2	return $this->attributes['errorMode'];
405
406	52	case self::ATTR_DRIVER_NAME:
407	2	return static::DRIVER_NAME;
408
409	52	case self::ATTR_STATEMENT_CLASS:
410	2	return [$this->attributes['statementClass']];
411
412	52	case self::CRATE_ATTR_DEFAULT_SCHEMA:
413	52	return $this->attributes['defaultSchema'];
414
415	52	case self::CRATE_ATTR_BULK_MODE:
416	4	return $this->attributes['bulkMode'];
417
418	52	case self::CRATE_ATTR_SSL_MODE:
419	52	return $this->attributes['sslMode'];
420
421	52	case self::CRATE_ATTR_SSL_CA_PATH:
422	52	return $this->attributes['sslCa'] ?? null;
423
424	52	case self::CRATE_ATTR_SSL_CA_PASSWORD:
425	52	return $this->attributes['sslCaPassword'] ?? null;
426
427	52	case self::CRATE_ATTR_SSL_CERT_PATH:
428	52	return $this->attributes['sslCert'] ?? null;
429
430	52	case self::CRATE_ATTR_SSL_CERT_PASSWORD:
431	52	return $this->attributes['sslCertPassword'] ?? null;
432
433	52	case self::CRATE_ATTR_SSL_KEY_PATH:
434	52	return $this->attributes['sslKey'] ?? null;
435
436	52	case self::CRATE_ATTR_SSL_KEY_PASSWORD:
437	52	return $this->attributes['sslKeyPassword'] ?? null;
438
439		default:
440		// PHP Switch is a lose comparison
441	4	if ($attribute === self::ATTR_AUTOCOMMIT) {
442	2	return true;
443		}
444
445	2	throw new Exception\PDOException(sprintf('Unsupported driver attribute: %s', $attribute));
446		}
447		}
448
449		/**
450		* {@inheritDoc}
451		*/
452	8	public function quote($string, $parameter_type = self::PARAM_STR)
453		{
454		switch ($parameter_type) {
455	8	case self::PARAM_INT:
456	2	return (int)$string;
457
458	8	case self::PARAM_BOOL:
459	2	return (bool)$string;
460
461	8	case self::PARAM_NULL:
462	2	return null;
463
464	6	case self::PARAM_LOB:
465	2	throw new Exception\UnsupportedException('This is not supported by crate.io');
466
467	4	case self::PARAM_STR:
468	2	throw new Exception\UnsupportedException('This is not supported, please use prepared statements.');
469
470		default:
471	2	throw new Exception\InvalidArgumentException('Unknown param type');
472		}
473		}
474
475		/**
476		* {@inheritDoc}
477		*/
478	2	public static function getAvailableDrivers()
479		{
480	2	return array_merge(parent::getAvailableDrivers(), [static::DRIVER_NAME]);
481		}
482
483		public function getServerVersion()
484		{
485		return $this->server->getServerVersion();
486		}
487
488		public function getServerInfo()
489		{
490		return $this->getServerVersion();
491		}
492		}
493

crate / crate-pdo

Pull Request — main (#143)

PDO::__construct() B

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