ConnectionPDOSqlite::getQuoter() - Code Metrics - Inspection of "Work with attributes on connection" - yiisoft/db-sqlite - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Pull Request — dev (#106)

by Def

created 2022-05-09 15:14 UTC

ConnectionPDOSqlite::getQuoter() A

↳ Parent: ConnectionPDOSqlite

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	3
c	1
b	0
f	0
dl	0
loc	7
rs	10
ccs	2
cts	2
cp	1
cc	2
nc	2
nop	0
crap	2

<?php

declare(strict_types=1);

namespace Yiisoft\Db\Sqlite\PDO;

use PDO;
use Yiisoft\Db\Driver\PDO\CommandPDOInterface;
use Yiisoft\Db\Driver\PDO\ConnectionPDO;
use Yiisoft\Db\Exception\Exception;
use Yiisoft\Db\Exception\InvalidConfigException;
use Yiisoft\Db\Query\QueryBuilderInterface;
use Yiisoft\Db\Schema\Quoter;
use Yiisoft\Db\Schema\QuoterInterface;
use Yiisoft\Db\Schema\SchemaInterface;
use Yiisoft\Db\Sqlite\Schema;
use Yiisoft\Db\Transaction\TransactionInterface;

use function constant;
use function strncmp;

/**
 * Database connection class prefilled for SQLite Server.
 */
final class ConnectionPDOSqlite extends ConnectionPDO
{
    /**
     * Reset the connection after cloning.
     */
    public function __clone()
    {
        $this->transaction = null;

        if (strncmp($this->driver->getDsn(), 'sqlite::memory:', 15) !== 0) {
            /** reset PDO connection, unless its sqlite in-memory, which can only have one connection */
            $this->pdo = null;
        }
    }

    public function createCommand(?string $sql = null, array $params = []): CommandPDOInterface
    {
        $command = new CommandPDOSqlite($this, $this->queryCache);

        if ($sql !== null) {
            $command->setSql($sql);
        }

        if ($this->logger !== null) {
            $command->setLogger($this->logger);
        }

        if ($this->profiler !== null) {
            $command->setProfiler($this->profiler);
        }

        return $command->bindValues($params);
    }

    public function createTransaction(): TransactionInterface
    {
        return new TransactionPDOSqlite($this);
    }

    /**
     * @throws Exception|InvalidConfigException
     */
    public function getQueryBuilder(): QueryBuilderInterface
    {
        if ($this->queryBuilder === null) {
            $this->queryBuilder = new QueryBuilderPDOSqlite(
                $this->getQuoter(),
                $this->getSchema(),
            );
        }

        return $this->queryBuilder;

    }

    public function getQuoter(): QuoterInterface
    {
        if ($this->quoter === null) {
            $this->quoter = new Quoter('`', '`', $this->getTablePrefix());
        }

        return $this->quoter;

    }

    public function getSchema(): SchemaInterface
    {
        if ($this->schema === null) {
            $this->schema = new Schema($this, $this->schemaCache);
        }

        return $this->schema;

    }

    /**
     * Initializes the DB connection.
     *
     * This method is invoked right after the DB connection is established.
     *
     * The default implementation turns on `PDO::ATTR_EMULATE_PREPARES`.
     *
     * if {@see emulatePrepare} is true, and sets the database {@see charset} if it is not empty.
     *
     * It then triggers an {@see EVENT_AFTER_OPEN} event.
     */
    protected function initConnection(): void
    {
        if ($this->getEmulatePrepare() !== null && constant('PDO::ATTR_EMULATE_PREPARES')) {
            $this->driver->attributes([PDO::ATTR_EMULATE_PREPARES => $this->getEmulatePrepare()]);
        }

        $this->pdo = $this->driver->createConnection();
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Db\Sqlite\PDO;
6
7		use PDO;
8		use Yiisoft\Db\Driver\PDO\CommandPDOInterface;
9		use Yiisoft\Db\Driver\PDO\ConnectionPDO;
10		use Yiisoft\Db\Exception\Exception;
11		use Yiisoft\Db\Exception\InvalidConfigException;
12		use Yiisoft\Db\Query\QueryBuilderInterface;
13		use Yiisoft\Db\Schema\Quoter;
14		use Yiisoft\Db\Schema\QuoterInterface;
15		use Yiisoft\Db\Schema\SchemaInterface;
16		use Yiisoft\Db\Sqlite\Schema;
17		use Yiisoft\Db\Transaction\TransactionInterface;
18
19		use function constant;
20		use function strncmp;
21
22		/**
23		* Database connection class prefilled for SQLite Server.
24		*/
25		final class ConnectionPDOSqlite extends ConnectionPDO
26		{
27		/**
28		* Reset the connection after cloning.
29		*/
30	1	public function __clone()
31		{
32	1	$this->transaction = null;
33
34	1	if (strncmp($this->driver->getDsn(), 'sqlite::memory:', 15) !== 0) {
35		/** reset PDO connection, unless its sqlite in-memory, which can only have one connection */
36	1	$this->pdo = null;
37		}
38		}
39
40	185	public function createCommand(?string $sql = null, array $params = []): CommandPDOInterface
41		{
42	185	$command = new CommandPDOSqlite($this, $this->queryCache);
43
44	185	if ($sql !== null) {
45	180	$command->setSql($sql);
46		}
47
48	185	if ($this->logger !== null) {
49	185	$command->setLogger($this->logger);
50		}
51
52	185	if ($this->profiler !== null) {
53	185	$command->setProfiler($this->profiler);
54		}
55
56	185	return $command->bindValues($params);
57		}
58
59	11	public function createTransaction(): TransactionInterface
60		{
61	11	return new TransactionPDOSqlite($this);
62		}
63
64	9	/**
65		* @throws Exception\|InvalidConfigException
66	9	*/
67		public function getQueryBuilder(): QueryBuilderInterface
68		{
69		if ($this->queryBuilder === null) {
70		$this->queryBuilder = new QueryBuilderPDOSqlite(
71		$this->getQuoter(),
72	336	$this->getSchema(),
73		);
74	336	}
75	336
76	336	return $this->queryBuilder;
		0 ignored issues – show Bug Best Practice introduced 2022-02-12 13:04 UTC by Report Bug Copy Issue Report The expression `return $this->queryBuilder` could return the type `null` which is incompatible with the type-hinted return `Yiisoft\Db\Query\QueryBuilderInterface`. Consider adding an additional type-check to rule them out. Loading history...
77	336	}
78
79		public function getQuoter(): QuoterInterface
80		{
81	336	if ($this->quoter === null) {
82		$this->quoter = new Quoter('`', '`', $this->getTablePrefix());
83		}
84	352
85		return $this->quoter;
		0 ignored issues – show Bug Best Practice introduced 2022-02-12 13:04 UTC by Report Bug Copy Issue Report The expression `return $this->quoter` could return the type `null` which is incompatible with the type-hinted return `Yiisoft\Db\Schema\QuoterInterface`. Consider adding an additional type-check to rule them out. Loading history...
86	352	}
87	352
88		public function getSchema(): SchemaInterface
89		{
90	352	if ($this->schema === null) {
91		$this->schema = new Schema($this, $this->schemaCache);
92		}
93	350
94		return $this->schema;
		0 ignored issues – show Bug Best Practice introduced 2022-02-12 13:04 UTC by Report Bug Copy Issue Report The expression `return $this->schema` could return the type `null` which is incompatible with the type-hinted return `Yiisoft\Db\Schema\SchemaInterface`. Consider adding an additional type-check to rule them out. Loading history...
95	350	}
96	350
97		/**
98		* Initializes the DB connection.
99	350	*
100		* This method is invoked right after the DB connection is established.
101		*
102		* The default implementation turns on `PDO::ATTR_EMULATE_PREPARES`.
103		*
104		* if {@see emulatePrepare} is true, and sets the database {@see charset} if it is not empty.
105		*
106		* It then triggers an {@see EVENT_AFTER_OPEN} event.
107		*/
108		protected function initConnection(): void
109		{
110		if ($this->getEmulatePrepare() !== null && constant('PDO::ATTR_EMULATE_PREPARES')) {
111		$this->driver->attributes([PDO::ATTR_EMULATE_PREPARES => $this->getEmulatePrepare()]);
112		}
113	184
114		$this->pdo = $this->driver->createConnection();
115	184	}
116		}
117

yiisoft / db-sqlite

Pull Request — dev (#106)

ConnectionPDOSqlite::getQuoter() A

Complexity

Size

Duplication

Code Coverage

Importance

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