Connection::open() - Code Metrics - lagdo/dbadmin-driver-mysql - Measure and Improve Code Quality continuously with Scrutinizer

Connection::open() B
last analyzed 2025-08-14 05:26 UTC

↳ Parent: Connection

Complexity

Conditions	10
Paths	6

Size

Total Lines	38
Code Lines	26

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	10
eloc	26
nc	6
nop	2
dl	0
loc	38
rs	7.6666
c	2
b	0
f	0

How to fix Complexity

<?php

namespace Lagdo\DbAdmin\Driver\MySql\Db\MySqli;

use Lagdo\DbAdmin\Driver\Db\Connection as AbstractConnection;

use MySQLi;

use function mysqli_report;
use function explode;
use function is_numeric;
use function intval;
use function ini_get;

/**
 * MySQL driver to be used with the mysqli PHP extension.
 */
class Connection extends AbstractConnection
{
    /**
    * @inheritDoc
    */
    public function open(string $database, string $schema = '')
    {
        $server = $this->driver->options('server');
        $options = $this->driver->options();
        $username = $options['username'];
        $password = $options['password'];
        $socket = null;

        // Create the MySQLi client
        $this->client = new MySQLi();

        mysqli_report(MYSQLI_REPORT_OFF); // stays between requests, not required since PHP 5.3.4
        list($host, $port) = explode(":", $server, 2); // part after : is used for port or socket
        $ssl = $this->driver->options('ssl');
        if ($ssl) {
            $this->client->ssl_set($ssl['key'], $ssl['cert'], $ssl['ca'], '', '');
        }

        if (!@$this->client->real_connect(
            ($server != "" ? $host : ini_get("mysqli.default_host")),
            ($server . $username != "" ? $username : ini_get("mysqli.default_user")),
            ($server . $username . $password != "" ? $password : ini_get("mysqli.default_pw")),
            $database,
            (is_numeric($port) ? intval($port) : intval(ini_get("mysqli.default_port"))),
            (!is_numeric($port) ? $port : $socket),
            ($ssl ? MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT : 0) // (not available before PHP 5.6.16)
        )) {
            return false;
        }

        $this->client->options(MYSQLI_OPT_LOCAL_INFILE, false);
        if (($database)) {
            $this->client->select_db($database);
        }
        // Available in MySQLi since PHP 5.0.5
        $this->setCharset($this->driver->charset());
        $this->query("SET sql_quote_show_create = 1, autocommit = 1");
        return true;
    }

    /**
     * @inheritDoc
     */
    public function serverInfo()
    {
        return $this->client->server_info;
    }

    /**
     * @inheritDoc
     */
    public function setCharset(string $charset)
    {
        if ($this->client->set_charset($charset)) {
            return;
        }
        // the client library may not support utf8mb4
        $this->client->set_charset('utf8');
        return $this->client->query("SET NAMES $charset");
    }

    /**
     * @inheritDoc
     */
    public function query(string $query, bool $unbuffered = false)
    {
        $result = $this->client->query($query, $unbuffered);
        return ($result) ? new Statement($result) : false;
    }

    /**
     * @inheritDoc
     */
    public function result(string $query, int $field = -1)
    {
        if ($field < 0) {
            $field = $this->defaultField();
        }
        $result = $this->client->query($query);
        if (!$result) {
            return null;
        }
        $row = $result->fetch_array();
        return count($row) > $field ? $row[$field] : null;
    }

    /**
     * @inheritDoc
     */
    public function quote(string $string)
    {
        return "'" . $this->client->escape_string($string) . "'";
    }

    /**
     * @inheritDoc
     */
    public function multiQuery(string $query)
    {
        return $this->client->multi_query($query);
    }

    /**
     * @inheritDoc
     */
    public function storedResult()
    {
        $result = $this->client->store_result();
        if (!$result) { // The resultset is empty
            // Error or no result
            $this->driver->setError($this->client->error);
            $this->setAffectedRows($this->client->affected_rows);
            return $this->client->error === '';
        }
        return new Statement($result);
    }

    /**
     * @inheritDoc
     */
    public function nextResult()
    {
        $this->driver->setError();
        $this->setAffectedRows(0);
        return $this->client->next_result();
    }
}


1			<?php
2
3			namespace Lagdo\DbAdmin\Driver\MySql\Db\MySqli;
4
5			use Lagdo\DbAdmin\Driver\Db\Connection as AbstractConnection;
6
7			use MySQLi;
8
9			use function mysqli_report;
10			use function explode;
11			use function is_numeric;
12			use function intval;
13			use function ini_get;
14
15			/**
16			* MySQL driver to be used with the mysqli PHP extension.
17			*/
18			class Connection extends AbstractConnection
19			{
20			/**
21			* @inheritDoc
22			*/
23			public function open(string $database, string $schema = '')
24			{
25			$server = $this->driver->options('server');
26			$options = $this->driver->options();
27			$username = $options['username'];
28			$password = $options['password'];
29			$socket = null;
30
31			// Create the MySQLi client
32			$this->client = new MySQLi();
33
34			mysqli_report(MYSQLI_REPORT_OFF); // stays between requests, not required since PHP 5.3.4
35			list($host, $port) = explode(":", $server, 2); // part after : is used for port or socket
36			$ssl = $this->driver->options('ssl');
37			if ($ssl) {
38			$this->client->ssl_set($ssl['key'], $ssl['cert'], $ssl['ca'], '', '');
39			}
40
41			if (!@$this->client->real_connect(
42			($server != "" ? $host : ini_get("mysqli.default_host")),
43			($server . $username != "" ? $username : ini_get("mysqli.default_user")),
44			($server . $username . $password != "" ? $password : ini_get("mysqli.default_pw")),
45			$database,
46			(is_numeric($port) ? intval($port) : intval(ini_get("mysqli.default_port"))),
47			(!is_numeric($port) ? $port : $socket),
48			($ssl ? MYSQLI_CLIENT_SSL_DONT_VERIFY_SERVER_CERT : 0) // (not available before PHP 5.6.16)
49			)) {
50			return false;
51			}
52
53			$this->client->options(MYSQLI_OPT_LOCAL_INFILE, false);
54			if (($database)) {
55			$this->client->select_db($database);
56			}
57			// Available in MySQLi since PHP 5.0.5
58			$this->setCharset($this->driver->charset());
59			$this->query("SET sql_quote_show_create = 1, autocommit = 1");
60			return true;
61			}
62
63			/**
64			* @inheritDoc
65			*/
66			public function serverInfo()
67			{
68			return $this->client->server_info;
69			}
70
71			/**
72			* @inheritDoc
73			*/
74			public function setCharset(string $charset)
75			{
76			if ($this->client->set_charset($charset)) {
77			return;
78			}
79			// the client library may not support utf8mb4
80			$this->client->set_charset('utf8');
81			return $this->client->query("SET NAMES $charset");
82			}
83
84			/**
85			* @inheritDoc
86			*/
87			public function query(string $query, bool $unbuffered = false)
88			{
89			$result = $this->client->query($query, $unbuffered);
90			return ($result) ? new Statement($result) : false;
91			}
92
93			/**
94			* @inheritDoc
95			*/
96			public function result(string $query, int $field = -1)
97			{
98			if ($field < 0) {
99			$field = $this->defaultField();
100			}
101			$result = $this->client->query($query);
102			if (!$result) {
103			return null;
104			}
105			$row = $result->fetch_array();
106			return count($row) > $field ? $row[$field] : null;
107			}
108
109			/**
110			* @inheritDoc
111			*/
112			public function quote(string $string)
113			{
114			return "'" . $this->client->escape_string($string) . "'";
115			}
116
117			/**
118			* @inheritDoc
119			*/
120			public function multiQuery(string $query)
121			{
122			return $this->client->multi_query($query);
123			}
124
125			/**
126			* @inheritDoc
127			*/
128			public function storedResult()
129			{
130			$result = $this->client->store_result();
131			if (!$result) { // The resultset is empty
132			// Error or no result
133			$this->driver->setError($this->client->error);
134			$this->setAffectedRows($this->client->affected_rows);
135			return $this->client->error === '';
136			}
137			return new Statement($result);
138			}
139
140			/**
141			* @inheritDoc
142			*/
143			public function nextResult()
144			{
145			$this->driver->setError();
146			$this->setAffectedRows(0);
147			return $this->client->next_result();
148			}
149			}
150

lagdo / dbadmin-driver-mysql

Connection::open() B last analyzed 2025-08-14 05:26 UTC

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

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Connection::open() B
last analyzed 2025-08-14 05:26 UTC