PDO::serversFromDsnParts() - Code Metrics - Inspection of "Maintenance: Add deprecation notice about PHP7" - crate/crate-pdo - Measure and Improve Code Quality continuously with Scrutinizer

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by Andreas

created 2023-05-08 20:08 UTC

PDO::serversFromDsnParts() A

↳ Parent: PDO

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
eloc	1
c	0
b	0
f	0
dl	0
loc	3
ccs	2
cts	2
cp	1
rs	10
cc	1
nc	1
nop	1
crap	1

<?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;

use const PHP_VERSION_ID;

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_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 = [])
    {

        if (PHP_VERSION_ID < 80000) {
            trigger_error(
                "`crate/crate-pdo` will stop supporting PHP7 on one of the upcoming " .
                "releases. Please upgrade to PHP8.",
                E_USER_DEPRECATED
            );
        }

        $dsnParts = self::parseDSN($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 ($statement->isBulkMode()) {
                    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_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_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		use const PHP_VERSION_ID;
35
36		class PDO extends BasePDO implements PDOInterface
37		{
38		use PDOImplementation;
39
40		public const VERSION = '2.1.4';
41		public const DRIVER_NAME = 'crate';
42
43		public const DSN_REGEX = '/^(?:crate:)(?:((?:[\w\.-]+:\d+\,?)+))\/?([\w]+)?$/';
44
45		public const CRATE_ATTR_HTTP_BASIC_AUTH = 1000;
46		public const CRATE_ATTR_DEFAULT_SCHEMA = 1001;
47
48		public const CRATE_ATTR_SSL_MODE = 1008;
49		public const CRATE_ATTR_SSL_MODE_DISABLED = 1;
50		public const CRATE_ATTR_SSL_MODE_ENABLED_BUT_WITHOUT_HOST_VERIFICATION = 2;
51		public const CRATE_ATTR_SSL_MODE_REQUIRED = 3;
52
53		public const CRATE_ATTR_SSL_KEY_PATH = 1002;
54		public const CRATE_ATTR_SSL_KEY_PASSWORD = 1003;
55		public const CRATE_ATTR_SSL_CERT_PATH = 1004;
56		public const CRATE_ATTR_SSL_CERT_PASSWORD = 1005;
57		public const CRATE_ATTR_SSL_CA_PATH = 1006;
58		public const CRATE_ATTR_SSL_CA_PASSWORD = 1007;
59
60		public const PARAM_FLOAT = 6;
61		public const PARAM_DOUBLE = 7;
62		public const PARAM_LONG = 8;
63		public const PARAM_ARRAY = 9;
64		public const PARAM_OBJECT = 10;
65		public const PARAM_TIMESTAMP = 11;
66		public const PARAM_IP = 12;
67
68		/**
69		* @var array
70		*/
71		private $attributes = [
72		'defaultFetchMode' => self::FETCH_BOTH,
73		'errorMode' => self::ERRMODE_SILENT,
74		'sslMode' => self::CRATE_ATTR_SSL_MODE_DISABLED,
75		'statementClass' => PDOStatement::class,
76		'timeout' => 0.0,
77		'auth' => [],
78		'defaultSchema' => 'doc',
79		'bulkMode' => false,
80		];
81
82		/**
83		* @var Http\ServerInterface
84		*/
85		private $server;
86
87		/**
88		* @var PDOStatement\|null
89		*/
90		private $lastStatement;
91
92		/**
93		* @var callable
94		*/
95		private $request;
96
97		/**
98		* {@inheritDoc}
99		*
100		* @param string $dsn The HTTP endpoint to call
101		* @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...
102		* @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...
103		* @param null\|array $options Attributes to set on the PDO
104		*/
105	34	public function __construct($dsn, $username = null, $passwd = null, $options = [])
106		{
107
108	34	if (PHP_VERSION_ID < 80000) {
109		trigger_error(
110		"`crate/crate-pdo` will stop supporting PHP7 on one of the upcoming " .
111		"releases. Please upgrade to PHP8.",
112		E_USER_DEPRECATED
113		);
114		}
115
116	34	$dsnParts = self::parseDSN($dsn);
117	34	$servers = self::serversFromDsnParts($dsnParts);
118
119	34	$this->setServer(new ServerPool($servers));
120
121	34	foreach ((array)$options as $attribute => $value) {
122	2	$this->setAttribute($attribute, $value);
123		}
124
125	34	if (!empty($username)) {
126	4	$this->setAttribute(self::CRATE_ATTR_HTTP_BASIC_AUTH, [$username, $passwd]);
127		}
128
129	34	if (!empty($dsnParts[1])) {
130		$this->setAttribute(self::CRATE_ATTR_DEFAULT_SCHEMA, $dsnParts[1]);
131		}
132
133		// Define a callback that will be used in the PDOStatements
134		// This way we don't expose this as a public api to the end users.
135	34	$this->request = function (PDOStatement $statement, $sql, array $parameters) {
136
137	2	$this->lastStatement = $statement;
138
139		try {
140	2	if ($statement->isBulkMode()) {
141		return $this->server->executeBulk($sql, $parameters);
142		} else {
143	2	return $this->server->execute($sql, $parameters);
144		}
145		} catch (Exception\RuntimeException $e) {
146		if ($this->getAttribute(self::ATTR_ERRMODE) === self::ERRMODE_EXCEPTION) {
147		throw new Exception\PDOException($e->getMessage(), $e->getCode());
148		}
149
150		if ($this->getAttribute(self::ATTR_ERRMODE) === self::ERRMODE_WARNING) {
151		trigger_error(sprintf('[%d] %s', $e->getCode(), $e->getMessage()), E_USER_WARNING);
152		}
153
154		// should probably wrap this in a error object ?
155		return [
156		'code' => $e->getCode(),
157		'message' => $e->getMessage(),
158		];
159		}
160	34	};
161		}
162
163		/**
164		* Change the server implementation
165		*
166		* @param ServerInterface $server
167		*/
168	28	public function setServer(ServerInterface $server): void
169		{
170	28	$this->server = $server;
171	28	$this->server->configure($this);
172		}
173
174		/**
175		* Extract servers and optional custom schema from DSN string
176		*
177		* @param string $dsn The DSN string
178		*
179		* @throws \Crate\PDO\Exception\PDOException on an invalid DSN string
180		*
181		* @return array An array of ['host:post,host:port,...', 'schema']
182		*/
183	110	private static function parseDSN($dsn)
184		{
185	110	$matches = [];
186
187	110	if (!preg_match(static::DSN_REGEX, $dsn, $matches)) {
188	8	throw new PDOException(sprintf('Invalid DSN %s', $dsn));
189		}
190
191	102	return array_slice($matches, 1);
192		}
193
194		/**
195		* Extract host:port pairs out of the DSN parts
196		*
197		* @param array $dsnParts The parts of the parsed DSN string
198		*
199		* @return array An array of host:port strings
200		*/
201	100	private static function serversFromDsnParts($dsnParts)
202		{
203	100	return explode(',', trim($dsnParts[0], ','));
204		}
205
206		/**
207		* {@inheritDoc}
208		*/
209	4	public function prepare($statement, $options = null)
210		{
211	4	$options = ArrayUtils::toArray($options);
212
213	4	if (isset($options[self::ATTR_CURSOR])) {
214		trigger_error(sprintf('%s not supported', __METHOD__), E_USER_WARNING);
215
216		return true;
217		}
218
219	4	$className = $this->attributes['statementClass'];
220
221	4	return new $className($this, $this->request, $statement, $options);
222		}
223
224		/**
225		* {@inheritDoc}
226		*/
227	2	public function beginTransaction()
228		{
229	2	return true;
230		}
231
232		/**
233		* {@inheritDoc}
234		*/
235	2	public function commit()
236		{
237	2	return true;
238		}
239
240		/**
241		* {@inheritDoc}
242		*/
243	2	public function rollBack()
244		{
245	2	throw new Exception\UnsupportedException;
246		}
247
248		/**
249		* {@inheritDoc}
250		*/
251	2	public function inTransaction()
252		{
253	2	return false;
254		}
255
256		/**
257		* {@inheritDoc}
258		*/
259		public function exec($statement)
260		{
261		$statement = $this->prepare($statement);
262		$result = $statement->execute();
263
264		return $result === false ? false : $statement->rowCount();
265		}
266
267		/**
268		* {@inheritDoc}
269		*/
270	2	public function doQuery($statement)
271		{
272	2	$statement = $this->prepare($statement);
273	2	$result = $statement->execute();
274
275	2	return $result === false ? false : $statement;
276		}
277
278		/**
279		* {@inheritDoc}
280		*/
281	2	public function lastInsertId($name = null)
282		{
283	2	throw new Exception\UnsupportedException;
284		}
285
286		/**
287		* {@inheritDoc}
288		*/
289		public function errorCode()
290		{
291		return $this->lastStatement === null ? null : $this->lastStatement->errorCode();
292		}
293
294		/**
295		* {@inheritDoc}
296		*/
297		public function errorInfo()
298		{
299		return $this->lastStatement === null ? null : $this->lastStatement->errorInfo();
300		}
301
302		/**
303		* {@inheritDoc}
304		*
305		* @throws \Crate\PDO\Exception\PDOException
306		* @throws \Crate\PDO\Exception\InvalidArgumentException
307		*/
308	32	public function setAttribute($attribute, $value)
309		{
310		switch ($attribute) {
311	32	case self::ATTR_DEFAULT_FETCH_MODE:
312	2	$this->attributes['defaultFetchMode'] = $value;
313	2	break;
314
315	30	case self::ATTR_ERRMODE:
316	2	$this->attributes['errorMode'] = $value;
317	2	break;
318
319	28	case self::ATTR_STATEMENT_CLASS:
320	2	$this->attributes['statementClass'] = $value;
321	2	break;
322
323	26	case self::ATTR_TIMEOUT:
324	4	$this->attributes['timeout'] = (int)$value;
325	4	break;
326
327	24	case self::CRATE_ATTR_HTTP_BASIC_AUTH:
328	4	if (!is_array($value) && $value !== null) {
329		throw new InvalidArgumentException(
330		'Value probided to CRATE_ATTR_HTTP_BASIC_AUTH must be null or an array'
331		);
332		}
333
334	4	$this->attributes['auth'] = $value;
335	4	break;
336
337	24	case self::CRATE_ATTR_DEFAULT_SCHEMA:
338	4	$this->attributes['defaultSchema'] = $value;
339	4	break;
340
341	20	case self::CRATE_ATTR_SSL_MODE:
342	18	$this->attributes['sslMode'] = $value;
343	18	break;
344
345	14	case self::CRATE_ATTR_SSL_CA_PATH:
346	4	$this->attributes['sslCa'] = $value;
347	4	break;
348
349	12	case self::CRATE_ATTR_SSL_CA_PASSWORD:
350	2	$this->attributes['sslCaPassword'] = $value;
351	2	break;
352
353	10	case self::CRATE_ATTR_SSL_CERT_PATH:
354	4	$this->attributes['sslCert'] = $value;
355	4	break;
356
357	8	case self::CRATE_ATTR_SSL_CERT_PASSWORD:
358	2	$this->attributes['sslCertPassword'] = $value;
359	2	break;
360
361	6	case self::CRATE_ATTR_SSL_KEY_PATH:
362	4	$this->attributes['sslKey'] = $value;
363	4	break;
364
365	4	case self::CRATE_ATTR_SSL_KEY_PASSWORD:
366	2	$this->attributes['sslKeyPassword'] = $value;
367	2	break;
368
369		default:
370	2	throw new Exception\PDOException('Unsupported driver attribute');
371		}
372
373		// A setting changed so we need to reconfigure the server pool
374	30	$this->server->configure($this);
375		}
376
377		/**
378		* {@inheritDoc}
379		*
380		* @throws \Crate\PDO\Exception\PDOException
381		*/
382	50	public function getAttribute($attribute)
383		{
384		switch ($attribute) {
385	50	case self::ATTR_PERSISTENT:
386	2	return false;
387
388	50	case self::ATTR_PREFETCH:
389	2	return false;
390
391	50	case self::ATTR_CLIENT_VERSION:
392	2	return self::VERSION;
393
394	50	case self::ATTR_SERVER_VERSION:
395		return $this->server->getServerVersion();
396
397	50	case self::ATTR_SERVER_INFO:
398		return $this->server->getServerInfo();
399
400	50	case self::ATTR_TIMEOUT:
401	50	return $this->attributes['timeout'];
402
403	50	case self::CRATE_ATTR_HTTP_BASIC_AUTH:
404	50	return $this->attributes['auth'];
405
406	50	case self::ATTR_DEFAULT_FETCH_MODE:
407	4	return $this->attributes['defaultFetchMode'];
408
409	50	case self::ATTR_ERRMODE:
410	2	return $this->attributes['errorMode'];
411
412	50	case self::ATTR_DRIVER_NAME:
413	2	return static::DRIVER_NAME;
414
415	50	case self::ATTR_STATEMENT_CLASS:
416	2	return [$this->attributes['statementClass']];
417
418	50	case self::CRATE_ATTR_DEFAULT_SCHEMA:
419	50	return $this->attributes['defaultSchema'];
420
421	50	case self::CRATE_ATTR_SSL_MODE:
422	50	return $this->attributes['sslMode'];
423
424	50	case self::CRATE_ATTR_SSL_CA_PATH:
425	50	return $this->attributes['sslCa'] ?? null;
426
427	50	case self::CRATE_ATTR_SSL_CA_PASSWORD:
428	50	return $this->attributes['sslCaPassword'] ?? null;
429
430	50	case self::CRATE_ATTR_SSL_CERT_PATH:
431	50	return $this->attributes['sslCert'] ?? null;
432
433	50	case self::CRATE_ATTR_SSL_CERT_PASSWORD:
434	50	return $this->attributes['sslCertPassword'] ?? null;
435
436	50	case self::CRATE_ATTR_SSL_KEY_PATH:
437	50	return $this->attributes['sslKey'] ?? null;
438
439	50	case self::CRATE_ATTR_SSL_KEY_PASSWORD:
440	50	return $this->attributes['sslKeyPassword'] ?? null;
441
442		default:
443		// PHP Switch is a lose comparison
444	4	if ($attribute === self::ATTR_AUTOCOMMIT) {
445	2	return true;
446		}
447
448	2	throw new Exception\PDOException(sprintf('Unsupported driver attribute: %s', $attribute));
449		}
450		}
451
452		/**
453		* {@inheritDoc}
454		*/
455	8	public function quote($string, $parameter_type = self::PARAM_STR)
456		{
457		switch ($parameter_type) {
458	8	case self::PARAM_INT:
459	2	return (int)$string;
460
461	8	case self::PARAM_BOOL:
462	2	return (bool)$string;
463
464	8	case self::PARAM_NULL:
465	2	return null;
466
467	6	case self::PARAM_LOB:
468	2	throw new Exception\UnsupportedException('This is not supported by crate.io');
469
470	4	case self::PARAM_STR:
471	2	throw new Exception\UnsupportedException('This is not supported, please use prepared statements.');
472
473		default:
474	2	throw new Exception\InvalidArgumentException('Unknown param type');
475		}
476		}
477
478		/**
479		* {@inheritDoc}
480		*/
481	2	public static function getAvailableDrivers()
482		{
483	2	return array_merge(parent::getAvailableDrivers(), [static::DRIVER_NAME]);
484		}
485
486		public function getServerVersion()
487		{
488		return $this->server->getServerVersion();
489		}
490
491		public function getServerInfo()
492		{
493		return $this->getServerVersion();
494		}
495		}
496

crate / crate-pdo

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PDO::serversFromDsnParts() A

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