PDO::getAttribute() - Code Metrics - Inspection of "Maintenance: Towards PHP8, by adding more type hin..." - crate/crate-pdo - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — main (#146)

by Andreas

created 2023-05-08 22:16 UTC

PDO::getAttribute() D

↳ Parent: PDO

Complexity

Conditions	21
Paths	21

Size

Total Lines	66
Code Lines	43

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	38
CRAP Score	21.1728

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	21
eloc	43
c	2
b	0
f	0
nc	21
nop	1
dl	0
loc	66
ccs	38
cts	41
cp	0.9268
crap	21.1728
rs	4.1666

How to fix Long Method Complexity

<?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}
     */
    #[\ReturnTypeWillChange]
    public function prepare(string $statement, array $options = [])
    {
        $options = ArrayUtils::toArray($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(): bool
    {
        return true;
    }

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

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

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

    /**
     * {@inheritDoc}
     */
    public function exec($statement): int
    {
        $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(?string $name = null): string
    {
        throw new Exception\UnsupportedException;
    }

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

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

    }

    /**
     * {@inheritDoc}
     *
     * @throws \Crate\PDO\Exception\PDOException
     * @throws \Crate\PDO\Exception\InvalidArgumentException
     */
    public function setAttribute(int $attribute, $value): bool
    {
        switch ($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);
        return true;
    }

    /**
     * {@inheritDoc}
     *
     * @throws \Crate\PDO\Exception\PDOException
     */
    #[\ReturnTypeWillChange]
    public function getAttribute(int $attribute)
    {
        switch ($attribute) {
            case self::ATTR_PREFETCH:
            case self::ATTR_PERSISTENT:
                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}
     */
    #[\ReturnTypeWillChange]
    public function quote(string $string, int $parameter_type = self::PARAM_STR)
    {
        switch ($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(): array
    {
        return array_merge(parent::getAvailableDrivers(), [static::DRIVER_NAME]);
    }

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

    public function getServerInfo(): string
    {
        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 $options Attributes to set on the PDO
104		*/
105	36	public function __construct($dsn, $username = null, $passwd = null, $options = [])
106		{
107
108	36	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	36	$dsnParts = self::parseDSN($dsn);
117	36	$servers = self::serversFromDsnParts($dsnParts);
118
119	36	$this->setServer(new ServerPool($servers));
120
121	36	foreach ((array)$options as $attribute => $value) {
122	2	$this->setAttribute($attribute, $value);
123		}
124
125	36	if (!empty($username)) {
126	4	$this->setAttribute(self::CRATE_ATTR_HTTP_BASIC_AUTH, [$username, $passwd]);
127		}
128
129	36	if (!empty($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	36	$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	36	};
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	#[\ReturnTypeWillChange]
210		public function prepare(string $statement, array $options = [])
211		{
212	4	$options = ArrayUtils::toArray($options);
213
214	4	if (isset($options[self::ATTR_CURSOR])) {
215		trigger_error(sprintf('%s not supported', __METHOD__), E_USER_WARNING);
216
217		return true;
218		}
219
220	4	$className = $this->attributes['statementClass'];
221
222	4	return new $className($this, $this->request, $statement, $options);
223		}
224
225		/**
226		* {@inheritDoc}
227		*/
228	2	public function beginTransaction(): bool
229		{
230	2	return true;
231		}
232
233		/**
234		* {@inheritDoc}
235		*/
236	2	public function commit(): bool
237		{
238	2	return true;
239		}
240
241		/**
242		* {@inheritDoc}
243		*/
244	2	public function rollBack(): bool
245		{
246	2	throw new Exception\UnsupportedException;
247		}
248
249		/**
250		* {@inheritDoc}
251		*/
252	2	public function inTransaction(): bool
253		{
254	2	return false;
255		}
256
257		/**
258		* {@inheritDoc}
259		*/
260		public function exec($statement): int
261		{
262		$statement = $this->prepare($statement);
263		$result = $statement->execute();
264
265		return $result === false ? false : $statement->rowCount();
		0 ignored issues – show Bug Best Practice introduced 2023-05-08 20:21 UTC by Report Bug Copy Issue Report The expression `return $result === false... $statement->rowCount()` could return the type `false` which is incompatible with the type-hinted return `integer`. Consider adding an additional type-check to rule them out. Loading history...
266		}
267
268		/**
269		* {@inheritDoc}
270		*/
271	2	public function doQuery($statement)
272		{
273	2	$statement = $this->prepare($statement);
274	2	$result = $statement->execute();
275
276	2	return $result === false ? false : $statement;
277		}
278
279		/**
280		* {@inheritDoc}
281		*/
282	2	public function lastInsertId(?string $name = null): string
283		{
284	2	throw new Exception\UnsupportedException;
285		}
286
287		/**
288		* {@inheritDoc}
289		*/
290		public function errorCode(): ?string
291		{
292		return $this->lastStatement === null ? null : $this->lastStatement->errorCode();
293		}
294
295		/**
296		* {@inheritDoc}
297		*/
298		public function errorInfo(): array
299		{
300		return $this->lastStatement === null ? null : $this->lastStatement->errorInfo();
		0 ignored issues – show Bug Best Practice introduced 2023-05-08 20:21 UTC by Report Bug Copy Issue Report The expression `return $this->lastStatem...tStatement->errorInfo()` could return the type `null` which is incompatible with the type-hinted return `array`. Consider adding an additional type-check to rule them out. Loading history...
301		}
302
303		/**
304		* {@inheritDoc}
305		*
306		* @throws \Crate\PDO\Exception\PDOException
307		* @throws \Crate\PDO\Exception\InvalidArgumentException
308		*/
309	30	public function setAttribute(int $attribute, $value): bool
310		{
311		switch ($attribute) {
312	30	case self::ATTR_DEFAULT_FETCH_MODE:
313	2	$this->attributes['defaultFetchMode'] = $value;
314	2	break;
315
316	28	case self::ATTR_ERRMODE:
317	2	$this->attributes['errorMode'] = $value;
318	2	break;
319
320	26	case self::ATTR_STATEMENT_CLASS:
321	2	$this->attributes['statementClass'] = $value;
322	2	break;
323
324	24	case self::ATTR_TIMEOUT:
325	4	$this->attributes['timeout'] = (int)$value;
326	4	break;
327
328	22	case self::CRATE_ATTR_HTTP_BASIC_AUTH:
329	4	if (!is_array($value) && $value !== null) {
330		throw new InvalidArgumentException(
331		'Value probided to CRATE_ATTR_HTTP_BASIC_AUTH must be null or an array'
332		);
333		}
334
335	4	$this->attributes['auth'] = $value;
336	4	break;
337
338	22	case self::CRATE_ATTR_DEFAULT_SCHEMA:
339	4	$this->attributes['defaultSchema'] = $value;
340	4	break;
341
342	18	case self::CRATE_ATTR_SSL_MODE:
343	18	$this->attributes['sslMode'] = $value;
344	18	break;
345
346	12	case self::CRATE_ATTR_SSL_CA_PATH:
347	4	$this->attributes['sslCa'] = $value;
348	4	break;
349
350	10	case self::CRATE_ATTR_SSL_CA_PASSWORD:
351	2	$this->attributes['sslCaPassword'] = $value;
352	2	break;
353
354	8	case self::CRATE_ATTR_SSL_CERT_PATH:
355	4	$this->attributes['sslCert'] = $value;
356	4	break;
357
358	6	case self::CRATE_ATTR_SSL_CERT_PASSWORD:
359	2	$this->attributes['sslCertPassword'] = $value;
360	2	break;
361
362	4	case self::CRATE_ATTR_SSL_KEY_PATH:
363	4	$this->attributes['sslKey'] = $value;
364	4	break;
365
366	2	case self::CRATE_ATTR_SSL_KEY_PASSWORD:
367	2	$this->attributes['sslKeyPassword'] = $value;
368	2	break;
369
370		default:
371		throw new Exception\PDOException('Unsupported driver attribute');
372		}
373
374		// A setting changed so we need to reconfigure the server pool
375	30	$this->server->configure($this);
376	30	return true;
377		}
378
379		/**
380		* {@inheritDoc}
381		*
382		* @throws \Crate\PDO\Exception\PDOException
383		*/
384	50	#[\ReturnTypeWillChange]
385		public function getAttribute(int $attribute)
386		{
387		switch ($attribute) {
388	50	case self::ATTR_PREFETCH:
389	50	case self::ATTR_PERSISTENT:
390	4	return false;
391
392	50	case self::ATTR_CLIENT_VERSION:
393	2	return self::VERSION;
394
395	50	case self::ATTR_SERVER_VERSION:
396		return $this->server->getServerVersion();
397
398	50	case self::ATTR_SERVER_INFO:
399		return $this->server->getServerInfo();
400
401	50	case self::ATTR_TIMEOUT:
402	50	return $this->attributes['timeout'];
403
404	50	case self::CRATE_ATTR_HTTP_BASIC_AUTH:
405	50	return $this->attributes['auth'];
406
407	50	case self::ATTR_DEFAULT_FETCH_MODE:
408	4	return $this->attributes['defaultFetchMode'];
409
410	50	case self::ATTR_ERRMODE:
411	2	return $this->attributes['errorMode'];
412
413	50	case self::ATTR_DRIVER_NAME:
414	2	return static::DRIVER_NAME;
415
416	50	case self::ATTR_STATEMENT_CLASS:
417	2	return [$this->attributes['statementClass']];
418
419	50	case self::CRATE_ATTR_DEFAULT_SCHEMA:
420	50	return $this->attributes['defaultSchema'];
421
422	50	case self::CRATE_ATTR_SSL_MODE:
423	50	return $this->attributes['sslMode'];
424
425	50	case self::CRATE_ATTR_SSL_CA_PATH:
426	50	return $this->attributes['sslCa'] ?? null;
427
428	50	case self::CRATE_ATTR_SSL_CA_PASSWORD:
429	50	return $this->attributes['sslCaPassword'] ?? null;
430
431	50	case self::CRATE_ATTR_SSL_CERT_PATH:
432	50	return $this->attributes['sslCert'] ?? null;
433
434	50	case self::CRATE_ATTR_SSL_CERT_PASSWORD:
435	50	return $this->attributes['sslCertPassword'] ?? null;
436
437	50	case self::CRATE_ATTR_SSL_KEY_PATH:
438	50	return $this->attributes['sslKey'] ?? null;
439
440	50	case self::CRATE_ATTR_SSL_KEY_PASSWORD:
441	50	return $this->attributes['sslKeyPassword'] ?? null;
442
443		default:
444		// PHP Switch is a lose comparison
445	2	if ($attribute === self::ATTR_AUTOCOMMIT) {
446	2	return true;
447		}
448
449		throw new Exception\PDOException(sprintf('Unsupported driver attribute: %s', $attribute));
450		}
451		}
452
453		/**
454		* {@inheritDoc}
455		*/
456	8	#[\ReturnTypeWillChange]
457		public function quote(string $string, int $parameter_type = self::PARAM_STR)
458		{
459		switch ($parameter_type) {
460	8	case self::PARAM_INT:
461	2	return (int)$string;
462
463	8	case self::PARAM_BOOL:
464	2	return (bool)$string;
465
466	8	case self::PARAM_NULL:
467	2	return null;
468
469	6	case self::PARAM_LOB:
470	2	throw new Exception\UnsupportedException('This is not supported by crate.io');
471
472	4	case self::PARAM_STR:
473	2	throw new Exception\UnsupportedException('This is not supported, please use prepared statements.');
474
475		default:
476	2	throw new Exception\InvalidArgumentException('Unknown param type');
477		}
478		}
479
480		/**
481		* {@inheritDoc}
482		*/
483	2	public static function getAvailableDrivers(): array
484		{
485	2	return array_merge(parent::getAvailableDrivers(), [static::DRIVER_NAME]);
486		}
487
488		public function getServerVersion(): string
489		{
490		return $this->server->getServerVersion();
491		}
492
493		public function getServerInfo(): string
494		{
495		return $this->getServerVersion();
496		}
497		}
498

crate / crate-pdo

Pull Request — main (#146)

PDO::getAttribute() D

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