Statement::fixRow() - Code Metrics - Inspection of "Replace the concept of statement fetch modes with..." - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Retried Inspection

Pull Request — master (#4007)

by Sergei

created 2020-05-13 17:23 UTC

Statement::fixRow() B

↳ Parent: Statement

Complexity

Conditions	9
Paths	5

Size

Total Lines	22
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	9

Importance

Changes

Metric	Value
eloc	12
c	0
b	0
f	0
dl	0
loc	22
ccs	13
cts	13
cp	1
rs	8.0555
cc	9
nc	5
nop	3
crap	9

<?php

declare(strict_types=1);

namespace Doctrine\DBAL\Portability;

use Doctrine\DBAL\Driver\DriverException;
use Doctrine\DBAL\Driver\FetchUtils;
use Doctrine\DBAL\Driver\ResultStatement;
use Doctrine\DBAL\Driver\Statement as DriverStatement;
use Doctrine\DBAL\ParameterType;
use Traversable;
use function array_change_key_case;
use function assert;
use function is_string;
use function rtrim;

/**
 * Portability wrapper for a Statement.
 */
final class Statement implements DriverStatement
{
    /** @var int */
    private $portability;

    /** @var DriverStatement|ResultStatement */
    private $stmt;

    /** @var int|null */
    private $case;

    /**
     * Wraps <tt>Statement</tt> and applies portability measures.
     *
     * @param DriverStatement|ResultStatement $stmt
     */
    public function __construct($stmt, Connection $conn)
    {
        $this->stmt        = $stmt;
        $this->portability = $conn->getPortability();
        $this->case        = $conn->getFetchCase();
    }

    /**
     * {@inheritdoc}
     */
    public function bindParam($param, &$variable, int $type = ParameterType::STRING, ?int $length = null) : void
    {
        assert($this->stmt instanceof DriverStatement);

        $this->stmt->bindParam($param, $variable, $type, $length);
    }

    /**
     * {@inheritdoc}
     */
    public function bindValue($param, $value, int $type = ParameterType::STRING) : void
    {
        assert($this->stmt instanceof DriverStatement);

        $this->stmt->bindValue($param, $value, $type);
    }

    public function closeCursor() : void
    {
        $this->stmt->closeCursor();
    }

    public function columnCount() : int
    {
        return $this->stmt->columnCount();
    }

    /**
     * {@inheritdoc}
     */
    public function execute(?array $params = null) : void
    {
        assert($this->stmt instanceof DriverStatement);

        $this->stmt->execute($params);
    }

    /**
     * {@inheritdoc}
     */
    public function fetchNumeric()
    {
        return $this->fixResult(
            $this->stmt->fetchAssociative(),
            false
        );
    }

    /**
     * {@inheritdoc}
     */
    public function fetchAssociative()
    {
        return $this->fixResult(
            $this->stmt->fetchAssociative(),
            true
        );
    }

    /**
     * {@inheritdoc}
     */
    public function fetchOne()
    {
        $value = $this->stmt->fetchOne();

        if (($this->portability & Connection::PORTABILITY_EMPTY_TO_NULL) !== 0 && $value === '') {
            $value = null;
        } elseif (($this->portability & Connection::PORTABILITY_RTRIM) !== 0 && is_string($value)) {
            $value = rtrim($value);
        }

        return $value;
    }

    /**
     * {@inheritdoc}
     */
    public function fetchAllNumeric() : array
    {
        return $this->fixResultSet(
            $this->stmt->fetchAllNumeric(),
            false,
            true
        );
    }

    /**
     * {@inheritdoc}
     */
    public function fetchAllAssociative() : array
    {
        return $this->fixResultSet(
            $this->stmt->fetchAllAssociative(),
            true,
            true
        );
    }

    /**
     * {@inheritdoc}
     */
    public function fetchColumn() : array
    {
        return $this->fixResultSet(
            $this->stmt->fetchColumn(),
            true,
            false
        );
    }

    /**
     * @return Traversable<int,array<int,mixed>>
     *
     * @throws DriverException
     */
    public function iterateNumeric() : Traversable
    {
        return FetchUtils::iterateNumericByOne($this);
    }

    /**
     * @return Traversable<int,array<string,mixed>>
     *
     * @throws DriverException
     */
    public function iterateAssociative() : Traversable
    {
        return FetchUtils::iterateAssociativeByOne($this);
    }

    /**
     * @return Traversable<int,mixed>
     *
     * @throws DriverException
     */
    public function iterateColumn() : Traversable
    {
        return FetchUtils::iterateColumnByOne($this);
    }

    public function rowCount() : int
    {
        assert($this->stmt instanceof DriverStatement);

        return $this->stmt->rowCount();
    }

    /**
     * @param mixed $result
     *
     * @return mixed
     */
    private function fixResult($result, bool $fixCase)
    {
        $iterateRow = ($this->portability & (Connection::PORTABILITY_EMPTY_TO_NULL|Connection::PORTABILITY_RTRIM)) !== 0;
        $fixCase    = $fixCase && $this->case !== null && ($this->portability & Connection::PORTABILITY_FIX_CASE) !== 0;

        return $this->fixRow($result, $iterateRow, $fixCase);
    }

    /**
     * @param array<int,mixed> $resultSet
     *
     * @return array<int,mixed>
     */
    private function fixResultSet(array $resultSet, bool $fixCase, bool $isArray) : array
    {
        $iterateRow = ($this->portability & (Connection::PORTABILITY_EMPTY_TO_NULL|Connection::PORTABILITY_RTRIM)) !== 0;
        $fixCase    = $fixCase && $this->case !== null && ($this->portability & Connection::PORTABILITY_FIX_CASE) !== 0;

        if (! $iterateRow && ! $fixCase) {
            return $resultSet;
        }

        if (! $isArray) {
            foreach ($resultSet as $num => $value) {
                $resultSet[$num] = [$value];
            }
        }

        foreach ($resultSet as $num => $row) {
            $resultSet[$num] = $this->fixRow($row, $iterateRow, $fixCase);
        }

        if (! $isArray) {
            foreach ($resultSet as $num => $row) {
                $resultSet[$num] = $row[0];
            }
        }

        return $resultSet;
    }

    /**
     * @param mixed $row
     *
     * @return mixed
     */
    private function fixRow($row, bool $iterateRow, bool $fixCase)
    {
        if ($row === false) {
            return $row;
        }

        if ($fixCase) {
            assert($this->case !== null);
            $row = array_change_key_case($row, $this->case);
        }

        if ($iterateRow) {
            foreach ($row as $k => $v) {
                if (($this->portability & Connection::PORTABILITY_EMPTY_TO_NULL) !== 0 && $v === '') {
                    $row[$k] = null;
                } elseif (($this->portability & Connection::PORTABILITY_RTRIM) !== 0 && is_string($v)) {
                    $row[$k] = rtrim($v);
                }
            }
        }

        return $row;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Doctrine\DBAL\Portability;
6
7		use Doctrine\DBAL\Driver\DriverException;
8		use Doctrine\DBAL\Driver\FetchUtils;
9		use Doctrine\DBAL\Driver\ResultStatement;
10		use Doctrine\DBAL\Driver\Statement as DriverStatement;
11		use Doctrine\DBAL\ParameterType;
12		use Traversable;
13		use function array_change_key_case;
14		use function assert;
15		use function is_string;
16		use function rtrim;
17
18		/**
19		* Portability wrapper for a Statement.
20		*/
21		final class Statement implements DriverStatement
22		{
23		/** @var int */
24		private $portability;
25
26		/** @var DriverStatement\|ResultStatement */
27		private $stmt;
28
29		/** @var int\|null */
30		private $case;
31
32		/**
33		* Wraps <tt>Statement</tt> and applies portability measures.
34		*
35		* @param DriverStatement\|ResultStatement $stmt
36		*/
37	242	public function __construct($stmt, Connection $conn)
38		{
39	242	$this->stmt = $stmt;
40	242	$this->portability = $conn->getPortability();
41	242	$this->case = $conn->getFetchCase();
42	242	}
43
44		/**
45		* {@inheritdoc}
46		*/
47	22	public function bindParam($param, &$variable, int $type = ParameterType::STRING, ?int $length = null) : void
48		{
49	22	assert($this->stmt instanceof DriverStatement);
50
51	22	$this->stmt->bindParam($param, $variable, $type, $length);
52	22	}
53
54		/**
55		* {@inheritdoc}
56		*/
57	22	public function bindValue($param, $value, int $type = ParameterType::STRING) : void
58		{
59	22	assert($this->stmt instanceof DriverStatement);
60
61	22	$this->stmt->bindValue($param, $value, $type);
62	22	}
63
64	22	public function closeCursor() : void
65		{
66	22	$this->stmt->closeCursor();
67	22	}
68
69	22	public function columnCount() : int
70		{
71	22	return $this->stmt->columnCount();
72		}
73
74		/**
75		* {@inheritdoc}
76		*/
77	66	public function execute(?array $params = null) : void
78		{
79	66	assert($this->stmt instanceof DriverStatement);
80
81	66	$this->stmt->execute($params);
82	66	}
83
84		/**
85		* {@inheritdoc}
86		*/
87		public function fetchNumeric()
88		{
89		return $this->fixResult(
90		$this->stmt->fetchAssociative(),
91		false
92		);
93		}
94
95		/**
96		* {@inheritdoc}
97		*/
98	44	public function fetchAssociative()
99		{
100	44	return $this->fixResult(
101	44	$this->stmt->fetchAssociative(),
102	44	true
103		);
104		}
105
106		/**
107		* {@inheritdoc}
108		*/
109		public function fetchOne()
110		{
111		$value = $this->stmt->fetchOne();
112
113		if (($this->portability & Connection::PORTABILITY_EMPTY_TO_NULL) !== 0 && $value === '') {
114		$value = null;
115		} elseif (($this->portability & Connection::PORTABILITY_RTRIM) !== 0 && is_string($value)) {
116		$value = rtrim($value);
117		}
118
119		return $value;
120		}
121
122		/**
123		* {@inheritdoc}
124		*/
125		public function fetchAllNumeric() : array
126		{
127		return $this->fixResultSet(
128		$this->stmt->fetchAllNumeric(),
129		false,
130		true
131		);
132		}
133
134		/**
135		* {@inheritdoc}
136		*/
137	44	public function fetchAllAssociative() : array
138		{
139	44	return $this->fixResultSet(
140	44	$this->stmt->fetchAllAssociative(),
141	44	true,
142	44	true
143		);
144		}
145
146		/**
147		* {@inheritdoc}
148		*/
149	66	public function fetchColumn() : array
150		{
151	66	return $this->fixResultSet(
152	66	$this->stmt->fetchColumn(),
153	66	true,
154	66	false
155		);
156		}
157
158		/**
159		* @return Traversable<int,array<int,mixed>>
160		*
161		* @throws DriverException
162		*/
163		public function iterateNumeric() : Traversable
164		{
165		return FetchUtils::iterateNumericByOne($this);
166		}
167
168		/**
169		* @return Traversable<int,array<string,mixed>>
170		*
171		* @throws DriverException
172		*/
173	44	public function iterateAssociative() : Traversable
174		{
175	44	return FetchUtils::iterateAssociativeByOne($this);
176		}
177
178		/**
179		* @return Traversable<int,mixed>
180		*
181		* @throws DriverException
182		*/
183		public function iterateColumn() : Traversable
184		{
185		return FetchUtils::iterateColumnByOne($this);
186		}
187
188	22	public function rowCount() : int
189		{
190	22	assert($this->stmt instanceof DriverStatement);
191
192	22	return $this->stmt->rowCount();
193		}
194
195		/**
196		* @param mixed $result
197		*
198		* @return mixed
199		*/
200	44	private function fixResult($result, bool $fixCase)
201		{
202	44	$iterateRow = ($this->portability & (Connection::PORTABILITY_EMPTY_TO_NULL\|Connection::PORTABILITY_RTRIM)) !== 0;
203	44	$fixCase = $fixCase && $this->case !== null && ($this->portability & Connection::PORTABILITY_FIX_CASE) !== 0;
204
205	44	return $this->fixRow($result, $iterateRow, $fixCase);
206		}
207
208		/**
209		* @param array<int,mixed> $resultSet
210		*
211		* @return array<int,mixed>
212		*/
213	110	private function fixResultSet(array $resultSet, bool $fixCase, bool $isArray) : array
214		{
215	110	$iterateRow = ($this->portability & (Connection::PORTABILITY_EMPTY_TO_NULL\|Connection::PORTABILITY_RTRIM)) !== 0;
216	110	$fixCase = $fixCase && $this->case !== null && ($this->portability & Connection::PORTABILITY_FIX_CASE) !== 0;
217
218	110	if (! $iterateRow && ! $fixCase) {
219		return $resultSet;
220		}
221
222	110	if (! $isArray) {
223	66	foreach ($resultSet as $num => $value) {
224	66	$resultSet[$num] = [$value];
225		}
226		}
227
228	110	foreach ($resultSet as $num => $row) {
229	110	$resultSet[$num] = $this->fixRow($row, $iterateRow, $fixCase);
230		}
231
232	110	if (! $isArray) {
233	66	foreach ($resultSet as $num => $row) {
234	66	$resultSet[$num] = $row[0];
235		}
236		}
237
238	110	return $resultSet;
239		}
240
241		/**
242		* @param mixed $row
243		*
244		* @return mixed
245		*/
246	110	private function fixRow($row, bool $iterateRow, bool $fixCase)
247		{
248	110	if ($row === false) {
249	44	return $row;
250		}
251
252	110	if ($fixCase) {
253	45	assert($this->case !== null);
254	45	$row = array_change_key_case($row, $this->case);
255		}
256
257	110	if ($iterateRow) {
258	110	foreach ($row as $k => $v) {
259	110	if (($this->portability & Connection::PORTABILITY_EMPTY_TO_NULL) !== 0 && $v === '') {
260	63	$row[$k] = null;
261	110	} elseif (($this->portability & Connection::PORTABILITY_RTRIM) !== 0 && is_string($v)) {
262	33	$row[$k] = rtrim($v);
263		}
264		}
265		}
266
267	110	return $row;
268		}
269		}
270

doctrine / dbal

Pull Request — master (#4007)

Statement::fixRow() B

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Size

Duplication

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