MysqliStatement::execute() - Code Metrics - Inspection of "Coveralls integration" - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — 2.10.x (#4009)

by Grégoire

created 2020-05-18 07:06 UTC

MysqliStatement::execute() C

↳ Parent: MysqliStatement

Complexity

Conditions	11
Paths	31

Size

Total Lines

Duplication

Lines	6
Ratio	8.82 %

Code Coverage

Tests	28
CRAP Score	11.0048

Importance

Changes

Metric	Value
dl	6
loc	68
ccs	28
cts	29
cp	0.9655
rs	6.5515
c	0
b	0
f	0
cc	11
nc	31
nop	1
crap	11.0048

How to fix Long Method Complexity

<?php

namespace Doctrine\DBAL\Driver\Mysqli;

use Doctrine\DBAL\Driver\Statement;
use Doctrine\DBAL\Driver\StatementIterator;
use Doctrine\DBAL\Exception\InvalidArgumentException;
use Doctrine\DBAL\FetchMode;
use Doctrine\DBAL\ParameterType;
use IteratorAggregate;
use mysqli;
use mysqli_stmt;
use PDO;
use function array_combine;
use function array_fill;
use function assert;
use function count;
use function feof;
use function fread;
use function get_resource_type;
use function is_array;
use function is_int;
use function is_resource;
use function sprintf;
use function str_repeat;

class MysqliStatement implements IteratorAggregate, Statement
{
    /** @var string[] */
    protected static $_paramTypeMap = [
        ParameterType::STRING       => 's',
        ParameterType::BINARY       => 's',
        ParameterType::BOOLEAN      => 'i',
        ParameterType::NULL         => 's',
        ParameterType::INTEGER      => 'i',
        ParameterType::LARGE_OBJECT => 'b',
    ];

    /** @var mysqli */
    protected $_conn;

    /** @var mysqli_stmt */
    protected $_stmt;

    /** @var string[]|false|null */
    protected $_columnNames;

    /** @var mixed[] */
    protected $_rowBindedValues = [];

    /** @var mixed[] */
    protected $_bindedValues;

    /** @var string */
    protected $types;

    /**
     * Contains ref values for bindValue().
     *
     * @var mixed[]
     */
    protected $_values = [];

    /** @var int */
    protected $_defaultFetchMode = FetchMode::MIXED;

    /**
     * Indicates whether the statement is in the state when fetching results is possible
     *
     * @var bool
     */
    private $result = false;

    /**
     * @param string $prepareString
     *
     * @throws MysqliException
     */
    public function __construct(mysqli $conn, $prepareString)
    {
        $this->_conn = $conn;

        $stmt = $conn->prepare($prepareString);

        if ($stmt === false) {
            throw new MysqliException($this->_conn->error, $this->_conn->sqlstate, $this->_conn->errno);
        }

        $this->_stmt = $stmt;

        $paramCount = $this->_stmt->param_count;
        if (0 >= $paramCount) {
            return;
        }

        $this->types         = str_repeat('s', $paramCount);
        $this->_bindedValues = array_fill(1, $paramCount, null);
    }

    /**
     * {@inheritdoc}
     */
    public function bindParam($column, &$variable, $type = ParameterType::STRING, $length = null)
    {
        assert(is_int($column));

        if (! isset(self::$_paramTypeMap[$type])) {
            throw new MysqliException(sprintf("Unknown type: '%s'", $type));
        }

        $this->_bindedValues[$column] =& $variable;
        $this->types[$column - 1]     = self::$_paramTypeMap[$type];

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function bindValue($param, $value, $type = ParameterType::STRING)
    {
        assert(is_int($param));

        if (! isset(self::$_paramTypeMap[$type])) {
            throw new MysqliException(sprintf("Unknown type: '%s'", $type));
        }

        $this->_values[$param]       = $value;
        $this->_bindedValues[$param] =& $this->_values[$param];
        $this->types[$param - 1]     = self::$_paramTypeMap[$type];

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function execute($params = null)
    {
        if ($this->_bindedValues !== null) {
            if ($params !== null) {
                if (! $this->bindUntypedValues($params)) {
                    throw new MysqliException($this->_stmt->error, $this->_stmt->errno);
                }
            } else {
                $this->bindTypedParameters();
            }
        }

        if (! $this->_stmt->execute()) {

            throw new MysqliException($this->_stmt->error, $this->_stmt->sqlstate, $this->_stmt->errno);
        }

        if ($this->_columnNames === null) {
            $meta = $this->_stmt->result_metadata();
            if ($meta !== false) {
                $fields = $meta->fetch_fields();
                assert(is_array($fields));

                $columnNames = [];
                foreach ($fields as $col) {
                    $columnNames[] = $col->name;
                }

                $meta->free();

                $this->_columnNames = $columnNames;
            } else {
                $this->_columnNames = false;
            }
        }

        if ($this->_columnNames !== false) {
            // Store result of every execution which has it. Otherwise it will be impossible
            // to execute a new statement in case if the previous one has non-fetched rows
            // @link http://dev.mysql.com/doc/refman/5.7/en/commands-out-of-sync.html
            $this->_stmt->store_result();

            // Bind row values _after_ storing the result. Otherwise, if mysqli is compiled with libmysql,
            // it will have to allocate as much memory as it may be needed for the given column type
            // (e.g. for a LONGBLOB field it's 4 gigabytes)
            // @link https://bugs.php.net/bug.php?id=51386#1270673122
            //
            // Make sure that the values are bound after each execution. Otherwise, if closeCursor() has been
            // previously called on the statement, the values are unbound making the statement unusable.
            //
            // It's also important that row values are bound after _each_ call to store_result(). Otherwise,
            // if mysqli is compiled with libmysql, subsequently fetched string values will get truncated
            // to the length of the ones fetched during the previous execution.
            $this->_rowBindedValues = array_fill(0, count($this->_columnNames), null);

            $refs = [];
            foreach ($this->_rowBindedValues as $key => &$value) {
                $refs[$key] =& $value;
            }

            if (! $this->_stmt->bind_result(...$refs)) {

                throw new MysqliException($this->_stmt->error, $this->_stmt->sqlstate, $this->_stmt->errno);
            }
        }

        $this->result = true;

        return true;
    }

    /**
     * Binds parameters with known types previously bound to the statement
     */
    private function bindTypedParameters() : void
    {
        $streams = $values = [];
        $types   = $this->types;

        foreach ($this->_bindedValues as $parameter => $value) {
            assert(is_int($parameter));

            if (! isset($types[$parameter - 1])) {
                $types[$parameter - 1] = static::$_paramTypeMap[ParameterType::STRING];
            }

            if ($types[$parameter - 1] === static::$_paramTypeMap[ParameterType::LARGE_OBJECT]) {
                if (is_resource($value)) {
                    if (get_resource_type($value) !== 'stream') {
                        throw new InvalidArgumentException('Resources passed with the LARGE_OBJECT parameter type must be stream resources.');
                    }

                    $streams[$parameter] = $value;
                    $values[$parameter]  = null;
                    continue;
                }

                $types[$parameter - 1] = static::$_paramTypeMap[ParameterType::STRING];
            }

            $values[$parameter] = $value;
        }

        if (! $this->_stmt->bind_param($types, ...$values)) {

            throw new MysqliException($this->_stmt->error, $this->_stmt->sqlstate, $this->_stmt->errno);
        }

        $this->sendLongData($streams);
    }

    /**
     * Handle $this->_longData after regular query parameters have been bound
     *
     * @param array<int, resource> $streams
     *
     * @throws MysqliException
     */
    private function sendLongData(array $streams) : void
    {
        foreach ($streams as $paramNr => $stream) {
            while (! feof($stream)) {
                $chunk = fread($stream, 8192);

                if ($chunk === false) {
                    throw new MysqliException("Failed reading the stream resource for parameter offset ${paramNr}.");
                }

                if (! $this->_stmt->send_long_data($paramNr - 1, $chunk)) {

                    throw new MysqliException($this->_stmt->error, $this->_stmt->sqlstate, $this->_stmt->errno);
                }
            }
        }
    }

    /**
     * Binds a array of values to bound parameters.
     *
     * @param mixed[] $values
     *
     * @return bool
     */
    private function bindUntypedValues(array $values)
    {
        $params = [];
        $types  = str_repeat('s', count($values));

        foreach ($values as &$v) {
            $params[] =& $v;
        }

        return $this->_stmt->bind_param($types, ...$params);
    }

    /**
     * @return mixed[]|false|null
     */
    private function _fetch()
    {
        $ret = $this->_stmt->fetch();

        if ($ret === true) {
            $values = [];
            foreach ($this->_rowBindedValues as $v) {
                $values[] = $v;
            }

            return $values;
        }

        return $ret;
    }

    /**
     * {@inheritdoc}
     */
    public function fetch($fetchMode = null, $cursorOrientation = PDO::FETCH_ORI_NEXT, $cursorOffset = 0)
    {
        // do not try fetching from the statement if it's not expected to contain result
        // in order to prevent exceptional situation
        if (! $this->result) {
            return false;
        }

        $fetchMode = $fetchMode ?: $this->_defaultFetchMode;

        if ($fetchMode === FetchMode::COLUMN) {
            return $this->fetchColumn();
        }

        $values = $this->_fetch();

        if ($values === null) {
            return false;
        }

        if ($values === false) {

            throw new MysqliException($this->_stmt->error, $this->_stmt->sqlstate, $this->_stmt->errno);
        }

        if ($fetchMode === FetchMode::NUMERIC) {
            return $values;
        }

        assert(is_array($this->_columnNames));
        $assoc = array_combine($this->_columnNames, $values);
        assert(is_array($assoc));

        switch ($fetchMode) {
            case FetchMode::ASSOCIATIVE:
                return $assoc;

            case FetchMode::MIXED:
                return $assoc + $values;

            case FetchMode::STANDARD_OBJECT:
                return (object) $assoc;

            default:
                throw new MysqliException(sprintf("Unknown fetch type '%s'", $fetchMode));
        }
    }

    /**
     * {@inheritdoc}
     */
    public function fetchAll($fetchMode = null, $fetchArgument = null, $ctorArgs = null)
    {
        $fetchMode = $fetchMode ?: $this->_defaultFetchMode;

        $rows = [];

        if ($fetchMode === FetchMode::COLUMN) {
            while (($row = $this->fetchColumn()) !== false) {
                $rows[] = $row;
            }
        } else {
            while (($row = $this->fetch($fetchMode)) !== false) {
                $rows[] = $row;
            }
        }

        return $rows;
    }

    /**
     * {@inheritdoc}
     */
    public function fetchColumn($columnIndex = 0)

    {
        $row = $this->fetch(FetchMode::NUMERIC);

        if ($row === false) {
            return false;
        }

        return $row[$columnIndex] ?? null;
    }

    /**
     * {@inheritdoc}
     */
    public function errorCode()
    {
        return $this->_stmt->errno;
    }

    /**
     * {@inheritdoc}
     */
    public function errorInfo()
    {
        return $this->_stmt->error;
    }

    /**
     * {@inheritdoc}
     */
    public function closeCursor()
    {
        $this->_stmt->free_result();
        $this->result = false;

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function rowCount()
    {
        if ($this->_columnNames === false) {
            return $this->_stmt->affected_rows;
        }

        return $this->_stmt->num_rows;
    }

    /**
     * {@inheritdoc}
     */
    public function columnCount()
    {
        return $this->_stmt->field_count;
    }

    /**
     * {@inheritdoc}
     */
    public function setFetchMode($fetchMode, $arg2 = null, $arg3 = null)
    {
        $this->_defaultFetchMode = $fetchMode;

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function getIterator()
    {
        return new StatementIterator($this);
    }
}


1			<?php
2
3			namespace Doctrine\DBAL\Driver\Mysqli;
4
5			use Doctrine\DBAL\Driver\Statement;
6			use Doctrine\DBAL\Driver\StatementIterator;
7			use Doctrine\DBAL\Exception\InvalidArgumentException;
8			use Doctrine\DBAL\FetchMode;
9			use Doctrine\DBAL\ParameterType;
10			use IteratorAggregate;
11			use mysqli;
12			use mysqli_stmt;
13			use PDO;
14			use function array_combine;
15			use function array_fill;
16			use function assert;
17			use function count;
18			use function feof;
19			use function fread;
20			use function get_resource_type;
21			use function is_array;
22			use function is_int;
23			use function is_resource;
24			use function sprintf;
25			use function str_repeat;
26
27			class MysqliStatement implements IteratorAggregate, Statement
28			{
29			/** @var string[] */
30			protected static $_paramTypeMap = [
31			ParameterType::STRING => 's',
32			ParameterType::BINARY => 's',
33			ParameterType::BOOLEAN => 'i',
34			ParameterType::NULL => 's',
35			ParameterType::INTEGER => 'i',
36			ParameterType::LARGE_OBJECT => 'b',
37			];
38
39			/** @var mysqli */
40			protected $_conn;
41
42			/** @var mysqli_stmt */
43			protected $_stmt;
44
45			/** @var string[]\|false\|null */
46			protected $_columnNames;
47
48			/** @var mixed[] */
49			protected $_rowBindedValues = [];
50
51			/** @var mixed[] */
52			protected $_bindedValues;
53
54			/** @var string */
55			protected $types;
56
57			/**
58			* Contains ref values for bindValue().
59			*
60			* @var mixed[]
61			*/
62			protected $_values = [];
63
64			/** @var int */
65			protected $_defaultFetchMode = FetchMode::MIXED;
66
67			/**
68			* Indicates whether the statement is in the state when fetching results is possible
69			*
70			* @var bool
71			*/
72			private $result = false;
73
74			/**
75			* @param string $prepareString
76			*
77			* @throws MysqliException
78			*/
79	1543		public function __construct(mysqli $conn, $prepareString)
80			{
81	1543		$this->_conn = $conn;
82
83	1543		$stmt = $conn->prepare($prepareString);
84
85	1543		if ($stmt === false) {
86	1177		throw new MysqliException($this->_conn->error, $this->_conn->sqlstate, $this->_conn->errno);
87			}
88
89	1543		$this->_stmt = $stmt;
90
91	1543		$paramCount = $this->_stmt->param_count;
92	1543		if (0 >= $paramCount) {
93	1537		return;
94			}
95
96	1543		$this->types = str_repeat('s', $paramCount);
97	1543		$this->_bindedValues = array_fill(1, $paramCount, null);
98	1543		}
99
100			/**
101			* {@inheritdoc}
102			*/
103	1513		public function bindParam($column, &$variable, $type = ParameterType::STRING, $length = null)
104			{
105	1513		assert(is_int($column));
106
107	1513		if (! isset(self::$_paramTypeMap[$type])) {
108			throw new MysqliException(sprintf("Unknown type: '%s'", $type));
109			}
110
111	1513		$this->_bindedValues[$column] =& $variable;
112	1513		$this->types[$column - 1] = self::$_paramTypeMap[$type];
113
114	1513		return true;
115			}
116
117			/**
118			* {@inheritdoc}
119			*/
120	1543		public function bindValue($param, $value, $type = ParameterType::STRING)
121			{
122	1543		assert(is_int($param));
123
124	1543		if (! isset(self::$_paramTypeMap[$type])) {
125			throw new MysqliException(sprintf("Unknown type: '%s'", $type));
126			}
127
128	1543		$this->_values[$param] = $value;
129	1543		$this->_bindedValues[$param] =& $this->_values[$param];
130	1543		$this->types[$param - 1] = self::$_paramTypeMap[$type];
131
132	1543		return true;
133			}
134
135			/**
136			* {@inheritdoc}
137			*/
138	1543		public function execute($params = null)
139			{
140	1543		if ($this->_bindedValues !== null) {
141	1543		if ($params !== null) {
142	1447		if (! $this->bindUntypedValues($params)) {
143	1447		throw new MysqliException($this->_stmt->error, $this->_stmt->errno);
144			}
145			} else {
146	1543		$this->bindTypedParameters();
147			}
148			}
149
150	1543	View Code Duplication	if (! $this->_stmt->execute()) {
			0 ignored issues – show Duplication introduced 2019-06-16 23:45 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
151	1183		throw new MysqliException($this->_stmt->error, $this->_stmt->sqlstate, $this->_stmt->errno);
152			}
153
154	1543		if ($this->_columnNames === null) {
155	1543		$meta = $this->_stmt->result_metadata();
156	1543		if ($meta !== false) {
157	1537		$fields = $meta->fetch_fields();
158	1537		assert(is_array($fields));
159
160	1537		$columnNames = [];
161	1537		foreach ($fields as $col) {
162	1537		$columnNames[] = $col->name;
163			}
164
165	1537		$meta->free();
166
167	1537		$this->_columnNames = $columnNames;
168			} else {
169	1543		$this->_columnNames = false;
170			}
171			}
172
173	1543		if ($this->_columnNames !== false) {
174			// Store result of every execution which has it. Otherwise it will be impossible
175			// to execute a new statement in case if the previous one has non-fetched rows
176			// @link http://dev.mysql.com/doc/refman/5.7/en/commands-out-of-sync.html
177	1537		$this->_stmt->store_result();
178
179			// Bind row values _after_ storing the result. Otherwise, if mysqli is compiled with libmysql,
180			// it will have to allocate as much memory as it may be needed for the given column type
181			// (e.g. for a LONGBLOB field it's 4 gigabytes)
182			// @link https://bugs.php.net/bug.php?id=51386#1270673122
183			//
184			// Make sure that the values are bound after each execution. Otherwise, if closeCursor() has been
185			// previously called on the statement, the values are unbound making the statement unusable.
186			//
187			// It's also important that row values are bound after _each_ call to store_result(). Otherwise,
188			// if mysqli is compiled with libmysql, subsequently fetched string values will get truncated
189			// to the length of the ones fetched during the previous execution.
190	1537		$this->_rowBindedValues = array_fill(0, count($this->_columnNames), null);
191
192	1537		$refs = [];
193	1537		foreach ($this->_rowBindedValues as $key => &$value) {
194	1537		$refs[$key] =& $value;
195			}
196
197	1537	View Code Duplication	if (! $this->_stmt->bind_result(...$refs)) {
			0 ignored issues – show Duplication introduced 2019-06-16 23:45 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
198			throw new MysqliException($this->_stmt->error, $this->_stmt->sqlstate, $this->_stmt->errno);
199			}
200			}
201
202	1543		$this->result = true;
203
204	1543		return true;
205			}
206
207			/**
208			* Binds parameters with known types previously bound to the statement
209			*/
210	1543		private function bindTypedParameters() : void
211			{
212	1543		$streams = $values = [];
213	1543		$types = $this->types;
214
215	1543		foreach ($this->_bindedValues as $parameter => $value) {
216	1543		assert(is_int($parameter));
217
218	1543		if (! isset($types[$parameter - 1])) {
219			$types[$parameter - 1] = static::$_paramTypeMap[ParameterType::STRING];
220			}
221
222	1543		if ($types[$parameter - 1] === static::$_paramTypeMap[ParameterType::LARGE_OBJECT]) {
223	1543		if (is_resource($value)) {
224	1537		if (get_resource_type($value) !== 'stream') {
225			throw new InvalidArgumentException('Resources passed with the LARGE_OBJECT parameter type must be stream resources.');
226			}
227
228	1537		$streams[$parameter] = $value;
229	1537		$values[$parameter] = null;
230	1537		continue;
231			}
232
233	1543		$types[$parameter - 1] = static::$_paramTypeMap[ParameterType::STRING];
234			}
235
236	1543		$values[$parameter] = $value;
237			}
238
239	1543	View Code Duplication	if (! $this->_stmt->bind_param($types, ...$values)) {
			0 ignored issues – show Duplication introduced 2019-06-16 23:45 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
240			throw new MysqliException($this->_stmt->error, $this->_stmt->sqlstate, $this->_stmt->errno);
241			}
242
243	1543		$this->sendLongData($streams);
244	1543		}
245
246			/**
247			* Handle $this->_longData after regular query parameters have been bound
248			*
249			* @param array<int, resource> $streams
250			*
251			* @throws MysqliException
252			*/
253	1543		private function sendLongData(array $streams) : void
254			{
255	1543		foreach ($streams as $paramNr => $stream) {
256	1537		while (! feof($stream)) {
257	1537		$chunk = fread($stream, 8192);
258
259	1537		if ($chunk === false) {
260			throw new MysqliException("Failed reading the stream resource for parameter offset ${paramNr}.");
261			}
262
263	1537	View Code Duplication	if (! $this->_stmt->send_long_data($paramNr - 1, $chunk)) {
			0 ignored issues – show Duplication introduced 2019-06-16 23:45 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
264			throw new MysqliException($this->_stmt->error, $this->_stmt->sqlstate, $this->_stmt->errno);
265			}
266			}
267			}
268	1543		}
269
270			/**
271			* Binds a array of values to bound parameters.
272			*
273			* @param mixed[] $values
274			*
275			* @return bool
276			*/
277	1447		private function bindUntypedValues(array $values)
278			{
279	1447		$params = [];
280	1447		$types = str_repeat('s', count($values));
281
282	1447		foreach ($values as &$v) {
283	1447		$params[] =& $v;
284			}
285
286	1447		return $this->_stmt->bind_param($types, ...$params);
287			}
288
289			/**
290			* @return mixed[]\|false\|null
291			*/
292	1537		private function _fetch()
293			{
294	1537		$ret = $this->_stmt->fetch();
295
296	1537		if ($ret === true) {
297	1537		$values = [];
298	1537		foreach ($this->_rowBindedValues as $v) {
299	1537		$values[] = $v;
300			}
301
302	1537		return $values;
303			}
304
305	1537		return $ret;
306			}
307
308			/**
309			* {@inheritdoc}
310			*/
311	1537		public function fetch($fetchMode = null, $cursorOrientation = PDO::FETCH_ORI_NEXT, $cursorOffset = 0)
312			{
313			// do not try fetching from the statement if it's not expected to contain result
314			// in order to prevent exceptional situation
315	1537		if (! $this->result) {
316	299		return false;
317			}
318
319	1537		$fetchMode = $fetchMode ?: $this->_defaultFetchMode;
320
321	1537		if ($fetchMode === FetchMode::COLUMN) {
322	233		return $this->fetchColumn();
323			}
324
325	1537		$values = $this->_fetch();
326
327	1537		if ($values === null) {
328	1537		return false;
329			}
330
331	1537	View Code Duplication	if ($values === false) {
			0 ignored issues – show Duplication introduced 2017-06-29 19:35 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
332			throw new MysqliException($this->_stmt->error, $this->_stmt->sqlstate, $this->_stmt->errno);
333			}
334
335	1537		if ($fetchMode === FetchMode::NUMERIC) {
336	1537		return $values;
337			}
338
339	1489		assert(is_array($this->_columnNames));
340	1489		$assoc = array_combine($this->_columnNames, $values);
341	1489		assert(is_array($assoc));
342
343	1489		switch ($fetchMode) {
344			case FetchMode::ASSOCIATIVE:
345	1489		return $assoc;
346
347			case FetchMode::MIXED:
348	1471		return $assoc + $values;
349
350			case FetchMode::STANDARD_OBJECT:
351	1231		return (object) $assoc;
352
353			default:
354			throw new MysqliException(sprintf("Unknown fetch type '%s'", $fetchMode));
355			}
356			}
357
358			/**
359			* {@inheritdoc}
360			*/
361	1537		public function fetchAll($fetchMode = null, $fetchArgument = null, $ctorArgs = null)
362			{
363	1537		$fetchMode = $fetchMode ?: $this->_defaultFetchMode;
364
365	1537		$rows = [];
366
367	1537		if ($fetchMode === FetchMode::COLUMN) {
368	1537		while (($row = $this->fetchColumn()) !== false) {
369	1537		$rows[] = $row;
370			}
371			} else {
372	1477		while (($row = $this->fetch($fetchMode)) !== false) {
373	1477		$rows[] = $row;
374			}
375			}
376
377	1537		return $rows;
378			}
379
380			/**
381			* {@inheritdoc}
382			*/
383	1537	View Code Duplication	public function fetchColumn($columnIndex = 0)
			0 ignored issues – show Duplication introduced 2017-07-31 14:44 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
384			{
385	1537		$row = $this->fetch(FetchMode::NUMERIC);
386
387	1537		if ($row === false) {
388	1537		return false;
389			}
390
391	1537		return $row[$columnIndex] ?? null;
392			}
393
394			/**
395			* {@inheritdoc}
396			*/
397			public function errorCode()
398			{
399			return $this->_stmt->errno;
400			}
401
402			/**
403			* {@inheritdoc}
404			*/
405			public function errorInfo()
406			{
407			return $this->_stmt->error;
408			}
409
410			/**
411			* {@inheritdoc}
412			*/
413	912		public function closeCursor()
414			{
415	912		$this->_stmt->free_result();
416	912		$this->result = false;
417
418	912		return true;
419			}
420
421			/**
422			* {@inheritdoc}
423			*/
424	1543		public function rowCount()
425			{
426	1543		if ($this->_columnNames === false) {
427	1543		return $this->_stmt->affected_rows;
428			}
429
430			return $this->_stmt->num_rows;
431			}
432
433			/**
434			* {@inheritdoc}
435			*/
436	912		public function columnCount()
437			{
438	912		return $this->_stmt->field_count;
439			}
440
441			/**
442			* {@inheritdoc}
443			*/
444	1537		public function setFetchMode($fetchMode, $arg2 = null, $arg3 = null)
445			{
446	1537		$this->_defaultFetchMode = $fetchMode;
447
448	1537		return true;
449			}
450
451			/**
452			* {@inheritdoc}
453			*/
454	1590		public function getIterator()
455			{
456	1590		return new StatementIterator($this);
457			}
458			}
459

doctrine / dbal

Pull Request — 2.10.x (#4009)

MysqliStatement::execute() C

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Long Method Complexity

Long Method

Duplication Side-by-Side

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