MysqliConnection::setDriverOptions() - Code Metrics - Inspection of "Enable PHPStan in tests" - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Pull Request — master (#3260)

by Michael

created 2019-04-16 19:43 UTC

MysqliConnection::setDriverOptions() A

↳ Parent: MysqliConnection

Complexity

Conditions	6
Paths	10

Size

Total Lines	32
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	18.6628

Importance

Changes

Metric	Value
eloc	18
dl	0
loc	32
ccs	5
cts	17
cp	0.294
rs	9.0444
c	0
b	0
f	0
cc	6
nc	10
nop	1
crap	18.6628

<?php

declare(strict_types=1);

namespace Doctrine\DBAL\Driver\Mysqli;

use Doctrine\DBAL\Driver\Connection;
use Doctrine\DBAL\Driver\PingableConnection;
use Doctrine\DBAL\Driver\ResultStatement;
use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
use Doctrine\DBAL\Driver\Statement as DriverStatement;
use mysqli;
use const MYSQLI_INIT_COMMAND;
use const MYSQLI_OPT_CONNECT_TIMEOUT;
use const MYSQLI_OPT_LOCAL_INFILE;
use const MYSQLI_READ_DEFAULT_FILE;
use const MYSQLI_READ_DEFAULT_GROUP;
use const MYSQLI_SERVER_PUBLIC_KEY;
use function defined;
use function floor;
use function in_array;
use function ini_get;
use function mysqli_init;
use function mysqli_options;
use function restore_error_handler;
use function set_error_handler;
use function sprintf;
use function stripos;

class MysqliConnection implements Connection, PingableConnection, ServerInfoAwareConnection
{
    /**
     * Name of the option to set connection flags
     */
    public const OPTION_FLAGS = 'flags';

    /** @var mysqli */
    private $conn;

    /**
     * @param mixed[] $params
     * @param string  $username
     * @param string  $password
     * @param mixed[] $driverOptions
     *
     * @throws MysqliException
     */
    public function __construct(array $params, $username, $password, array $driverOptions = [])
    {
        $port = $params['port'] ?? (int) ini_get('mysqli.default_port');

        // Fallback to default MySQL port if not given.
        if (! $port) {
            $port = 3306;
        }

        $socket = $params['unix_socket'] ?? ini_get('mysqli.default_socket');
        $dbname = $params['dbname'] ?? '';

        $flags = $driverOptions[static::OPTION_FLAGS] ?? 0;

        $this->conn = mysqli_init();

        $this->setSecureConnection($params);
        $this->setDriverOptions($driverOptions);

        set_error_handler(static function () {
        });
        try {
            if (! $this->conn->real_connect($params['host'], $username, $password, $dbname, $port, $socket, $flags)) {
                throw MysqliException::fromConnectionError($this->conn);
            }
        } finally {
            restore_error_handler();
        }

        if (! isset($params['charset'])) {
            return;
        }

        $this->conn->set_charset($params['charset']);
    }

    /**
     * Retrieves mysqli native resource handle.
     *
     * Could be used if part of your application is not using DBAL.
     *
     * @return mysqli
     */
    public function getWrappedResourceHandle()
    {
        return $this->conn;
    }

    /**
     * {@inheritdoc}
     *
     * The server version detection includes a special case for MariaDB
     * to support '5.5.5-' prefixed versions introduced in Maria 10+
     *
     * @link https://jira.mariadb.org/browse/MDEV-4088
     */
    public function getServerVersion()
    {
        $serverInfos = $this->conn->get_server_info();
        if (stripos($serverInfos, 'mariadb') !== false) {
            return $serverInfos;
        }

        $majorVersion = floor($this->conn->server_version / 10000);
        $minorVersion = floor(($this->conn->server_version - $majorVersion * 10000) / 100);
        $patchVersion = floor($this->conn->server_version - $majorVersion * 10000 - $minorVersion * 100);

        return $majorVersion . '.' . $minorVersion . '.' . $patchVersion;
    }

    /**
     * {@inheritdoc}
     */
    public function requiresQueryForServerVersion()
    {
        return false;
    }

    /**
     * {@inheritdoc}
     */
    public function prepare(string $sql) : DriverStatement
    {
        return new MysqliStatement($this->conn, $sql);
    }

    /**
     * {@inheritdoc}
     */
    public function query(string $sql) : ResultStatement
    {
        $stmt = $this->prepare($sql);
        $stmt->execute();

        return $stmt;
    }

    /**
     * {@inheritdoc}
     */
    public function quote(string $input) : string
    {
        return "'" . $this->conn->escape_string($input) . "'";
    }

    /**
     * {@inheritdoc}
     */
    public function exec(string $statement) : int
    {
        if ($this->conn->query($statement) === false) {
            throw MysqliException::fromConnectionError($this->conn);
        }

        return $this->conn->affected_rows;
    }

    /**
     * {@inheritdoc}
     */
    public function lastInsertId($name = null)
    {
        return $this->conn->insert_id;
    }

    /**
     * {@inheritdoc}
     */
    public function beginTransaction() : void
    {
        $this->conn->query('START TRANSACTION');
    }

    /**
     * {@inheritdoc}
     */
    public function commit() : void
    {
        if (! $this->conn->commit()) {
            throw MysqliException::fromConnectionError($this->conn);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function rollBack() : void
    {
        if (! $this->conn->rollback()) {
            throw MysqliException::fromConnectionError($this->conn);
        }
    }

    /**
     * Apply the driver options to the connection.
     *
     * @param mixed[] $driverOptions
     *
     * @throws MysqliException When one of of the options is not supported.
     * @throws MysqliException When applying doesn't work - e.g. due to incorrect value.
     */
    private function setDriverOptions(array $driverOptions = [])
    {
        $supportedDriverOptions = [
            MYSQLI_OPT_CONNECT_TIMEOUT,
            MYSQLI_OPT_LOCAL_INFILE,
            MYSQLI_INIT_COMMAND,
            MYSQLI_READ_DEFAULT_FILE,
            MYSQLI_READ_DEFAULT_GROUP,
        ];

        if (defined('MYSQLI_SERVER_PUBLIC_KEY')) {
            $supportedDriverOptions[] = MYSQLI_SERVER_PUBLIC_KEY;
        }

        $exceptionMsg = "%s option '%s' with value '%s'";

        foreach ($driverOptions as $option => $value) {
            if ($option === static::OPTION_FLAGS) {
                continue;
            }

            if (! in_array($option, $supportedDriverOptions, true)) {
                throw new MysqliException(
                    sprintf($exceptionMsg, 'Unsupported', $option, $value)
                );
            }

            if (@mysqli_options($this->conn, $option, $value)) {
                continue;
            }

            throw MysqliException::fromConnectionError($this->conn);
        }
    }

    /**
     * Pings the server and re-connects when `mysqli.reconnect = 1`
     *
     * @return bool
     */
    public function ping()
    {
        return $this->conn->ping();
    }

    /**
     * Establish a secure connection
     *
     * @param mixed[] $params
     *
     * @throws MysqliException
     */
    private function setSecureConnection(array $params)
    {
        if (! isset($params['ssl_key']) &&
            ! isset($params['ssl_cert']) &&
            ! isset($params['ssl_ca']) &&
            ! isset($params['ssl_capath']) &&
            ! isset($params['ssl_cipher'])
        ) {
            return;
        }

        $this->conn->ssl_set(
            $params['ssl_key']    ?? null,
            $params['ssl_cert']   ?? null,
            $params['ssl_ca']     ?? null,
            $params['ssl_capath'] ?? null,
            $params['ssl_cipher'] ?? null
        );
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Doctrine\DBAL\Driver\Mysqli;
6
7		use Doctrine\DBAL\Driver\Connection;
8		use Doctrine\DBAL\Driver\PingableConnection;
9		use Doctrine\DBAL\Driver\ResultStatement;
10		use Doctrine\DBAL\Driver\ServerInfoAwareConnection;
11		use Doctrine\DBAL\Driver\Statement as DriverStatement;
12		use mysqli;
13		use const MYSQLI_INIT_COMMAND;
14		use const MYSQLI_OPT_CONNECT_TIMEOUT;
15		use const MYSQLI_OPT_LOCAL_INFILE;
16		use const MYSQLI_READ_DEFAULT_FILE;
17		use const MYSQLI_READ_DEFAULT_GROUP;
18		use const MYSQLI_SERVER_PUBLIC_KEY;
19		use function defined;
20		use function floor;
21		use function in_array;
22		use function ini_get;
23		use function mysqli_init;
24		use function mysqli_options;
25		use function restore_error_handler;
26		use function set_error_handler;
27		use function sprintf;
28		use function stripos;
29
30		class MysqliConnection implements Connection, PingableConnection, ServerInfoAwareConnection
31		{
32		/**
33		* Name of the option to set connection flags
34		*/
35		public const OPTION_FLAGS = 'flags';
36
37		/** @var mysqli */
38		private $conn;
39
40		/**
41		* @param mixed[] $params
42		* @param string $username
43		* @param string $password
44		* @param mixed[] $driverOptions
45		*
46		* @throws MysqliException
47		*/
48	2278	public function __construct(array $params, $username, $password, array $driverOptions = [])
49		{
50	2278	$port = $params['port'] ?? (int) ini_get('mysqli.default_port');
51
52		// Fallback to default MySQL port if not given.
53	2278	if (! $port) {
54		$port = 3306;
55		}
56
57	2278	$socket = $params['unix_socket'] ?? ini_get('mysqli.default_socket');
58	2278	$dbname = $params['dbname'] ?? '';
59
60	2278	$flags = $driverOptions[static::OPTION_FLAGS] ?? 0;
61
62	2278	$this->conn = mysqli_init();
63
64	2278	$this->setSecureConnection($params);
65	2278	$this->setDriverOptions($driverOptions);
66
67		set_error_handler(static function () {
68	2278	});
69		try {
70	2278	if (! $this->conn->real_connect($params['host'], $username, $password, $dbname, $port, $socket, $flags)) {
71	2270	throw MysqliException::fromConnectionError($this->conn);
72		}
73	2269	} finally {
74	2278	restore_error_handler();
75		}
76
77	2269	if (! isset($params['charset'])) {
78	2269	return;
79		}
80
81	1405	$this->conn->set_charset($params['charset']);
82	1405	}
83
84		/**
85		* Retrieves mysqli native resource handle.
86		*
87		* Could be used if part of your application is not using DBAL.
88		*
89		* @return mysqli
90		*/
91		public function getWrappedResourceHandle()
92		{
93		return $this->conn;
94		}
95
96		/**
97		* {@inheritdoc}
98		*
99		* The server version detection includes a special case for MariaDB
100		* to support '5.5.5-' prefixed versions introduced in Maria 10+
101		*
102		* @link https://jira.mariadb.org/browse/MDEV-4088
103		*/
104	2269	public function getServerVersion()
105		{
106	2269	$serverInfos = $this->conn->get_server_info();
107	2269	if (stripos($serverInfos, 'mariadb') !== false) {
108	1131	return $serverInfos;
109		}
110
111	1138	$majorVersion = floor($this->conn->server_version / 10000);
112	1138	$minorVersion = floor(($this->conn->server_version - $majorVersion * 10000) / 100);
113	1138	$patchVersion = floor($this->conn->server_version - $majorVersion * 10000 - $minorVersion * 100);
114
115	1138	return $majorVersion . '.' . $minorVersion . '.' . $patchVersion;
116		}
117
118		/**
119		* {@inheritdoc}
120		*/
121	2287	public function requiresQueryForServerVersion()
122		{
123	2287	return false;
124		}
125
126		/**
127		* {@inheritdoc}
128		*/
129	2253	public function prepare(string $sql) : DriverStatement
130		{
131	2253	return new MysqliStatement($this->conn, $sql);
132		}
133
134		/**
135		* {@inheritdoc}
136		*/
137	2245	public function query(string $sql) : ResultStatement
138		{
139	2245	$stmt = $this->prepare($sql);
140	2245	$stmt->execute();
141	2245
142	2245	return $stmt;
143		}
144	2245
145		/**
146		* {@inheritdoc}
147		*/
148		public function quote(string $input) : string
149		{
150	2117	return "'" . $this->conn->escape_string($input) . "'";
151		}
152	2117
153		/**
154		* {@inheritdoc}
155		*/
156		public function exec(string $statement) : int
157		{
158	2269	if ($this->conn->query($statement) === false) {
159		throw MysqliException::fromConnectionError($this->conn);
160	2269	}
161	2253
162		return $this->conn->affected_rows;
163		}
164	2269
165		/**
166		* {@inheritdoc}
167		*/
168		public function lastInsertId($name = null)
169		{
170	56	return $this->conn->insert_id;
171		}
172	56
173		/**
174		* {@inheritdoc}
175		*/
176		public function beginTransaction() : void
177		{
178	2197	$this->conn->query('START TRANSACTION');
179		}
180	2197
181		/**
182	2197	* {@inheritdoc}
183		*/
184		public function commit() : void
185		{
186		if (! $this->conn->commit()) {
187		throw MysqliException::fromConnectionError($this->conn);
188	2181	}
189		}
190	2181
191		/**
192		* {@inheritdoc}
193		*/
194		public function rollBack() : void
195		{
196	2197	if (! $this->conn->rollback()) {
197		throw MysqliException::fromConnectionError($this->conn);
198	2197	}
199		}
200
201		/**
202		* Apply the driver options to the connection.
203		*
204		* @param mixed[] $driverOptions
205		*
206		* @throws MysqliException When one of of the options is not supported.
207		* @throws MysqliException When applying doesn't work - e.g. due to incorrect value.
208		*/
209		private function setDriverOptions(array $driverOptions = [])
210		{
211		$supportedDriverOptions = [
212		MYSQLI_OPT_CONNECT_TIMEOUT,
213		MYSQLI_OPT_LOCAL_INFILE,
214		MYSQLI_INIT_COMMAND,
215		MYSQLI_READ_DEFAULT_FILE,
216		MYSQLI_READ_DEFAULT_GROUP,
217		];
218
219		if (defined('MYSQLI_SERVER_PUBLIC_KEY')) {
220		$supportedDriverOptions[] = MYSQLI_SERVER_PUBLIC_KEY;
221		}
222
223		$exceptionMsg = "%s option '%s' with value '%s'";
224
225	2278	foreach ($driverOptions as $option => $value) {
226		if ($option === static::OPTION_FLAGS) {
227		continue;
228	2278	}
229
230		if (! in_array($option, $supportedDriverOptions, true)) {
231		throw new MysqliException(
232		sprintf($exceptionMsg, 'Unsupported', $option, $value)
233		);
234		}
235	2278
236	2278	if (@mysqli_options($this->conn, $option, $value)) {
237		continue;
238		}
239	2278
240		throw MysqliException::fromConnectionError($this->conn);
241	2278	}
242	1589	}
243
244		/**
245		* Pings the server and re-connects when `mysqli.reconnect = 1`
246	1589	*
247	1581	* @return bool
248	1581	*/
249		public function ping()
250		{
251		return $this->conn->ping();
252	1589	}
253	1589
254		/**
255		* Establish a secure connection
256		*
257		* @param mixed[] $params
258		*
259		* @throws MysqliException
260		*/
261		private function setSecureConnection(array $params)
262		{
263		if (! isset($params['ssl_key']) &&
264		! isset($params['ssl_cert']) &&
265	2278	! isset($params['ssl_ca']) &&
266		! isset($params['ssl_capath']) &&
267		! isset($params['ssl_cipher'])
268		) {
269		return;
270		}
271
272	2109	$this->conn->ssl_set(
273		$params['ssl_key'] ?? null,
274	2109	$params['ssl_cert'] ?? null,
275		$params['ssl_ca'] ?? null,
276		$params['ssl_capath'] ?? null,
277		$params['ssl_cipher'] ?? null
278		);
279		}
280		}
281

doctrine / dbal

Pull Request — master (#3260)

MysqliConnection::setDriverOptions() A

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