Statement::rowCount() - Code Metrics - Inspection of "Merge pull request #3841 from morozov/issues/3825-..." - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 9728d9...4d9a08 )

by Sergei

created 2020-01-22 07:47 UTC

Statement::rowCount() A

↳ Parent: Statement

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

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

<?php

declare(strict_types=1);

namespace Doctrine\DBAL;

use Doctrine\DBAL\Driver\DriverException;
use Doctrine\DBAL\Driver\Statement as DriverStatement;
use Doctrine\DBAL\Platforms\AbstractPlatform;
use Doctrine\DBAL\Types\Type;
use IteratorAggregate;
use Throwable;
use function is_array;
use function is_string;

/**
 * A thin wrapper around a Doctrine\DBAL\Driver\Statement that adds support
 * for logging, DBAL mapping types, etc.
 */
class Statement implements IteratorAggregate, DriverStatement
{
    /**
     * The SQL statement.
     *
     * @var string
     */
    protected $sql;

    /**
     * The bound parameters.
     *
     * @var mixed[]
     */
    protected $params = [];

    /**
     * The parameter types.
     *
     * @var int[]|string[]|Type[]
     */
    protected $types = [];

    /**
     * The underlying driver statement.
     *
     * @var DriverStatement
     */
    protected $stmt;

    /**
     * The underlying database platform.
     *
     * @var AbstractPlatform
     */
    protected $platform;

    /**
     * The connection this statement is bound to and executed on.
     *
     * @var Connection
     */
    protected $conn;

    /**
     * Creates a new <tt>Statement</tt> for the given SQL and <tt>Connection</tt>.
     *
     * @param string     $sql  The SQL of the statement.
     * @param Connection $conn The connection on which the statement should be executed.
     */
    public function __construct(string $sql, Connection $conn)
    {
        $this->sql      = $sql;
        $this->stmt     = $conn->getWrappedConnection()->prepare($sql);
        $this->conn     = $conn;
        $this->platform = $conn->getDatabasePlatform();
    }

    /**
     * Binds a parameter value to the statement.
     *
     * The value can optionally be bound with a PDO binding type or a DBAL mapping type.
     * If bound with a DBAL mapping type, the binding type is derived from the mapping
     * type and the value undergoes the conversion routines of the mapping type before
     * being bound.
     *
     * @param string|int      $param Parameter identifier. For a prepared statement using named placeholders,
     *                               this will be a parameter name of the form :name. For a prepared statement
     *                               using question mark placeholders, this will be the 1-indexed position
     *                               of the parameter.
     * @param mixed           $value The value to bind to the parameter.
     * @param string|int|Type $type  Either one of the constants defined in {@link \Doctrine\DBAL\ParameterType}
     *                               or a DBAL mapping type name or instance.
     *
     * @throws DBALException
     * @throws DriverException
     */
    public function bindValue($param, $value, $type = ParameterType::STRING) : void
    {
        $this->params[$param] = $value;
        $this->types[$param]  = $type;

        if (is_string($type)) {
            $type = Type::getType($type);
        }

        if ($type instanceof Type) {
            $value       = $type->convertToDatabaseValue($value, $this->platform);
            $bindingType = $type->getBindingType();
        } else {
            $bindingType = $type;
        }

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

    /**
     * Binds a parameter to a value by reference.
     *
     * Binding a parameter by reference does not support DBAL mapping types.
     *
     * @param string|int $param    Parameter identifier. For a prepared statement using named placeholders,
     *                             this will be a parameter name of the form :name. For a prepared statement
     *                             using question mark placeholders, this will be the 1-indexed position
     *                             of the parameter.
     * @param mixed      $variable The variable to bind to the parameter.
     * @param int        $type     The PDO binding type.
     * @param int|null   $length   Must be specified when using an OUT bind
     *                             so that PHP allocates enough memory to hold the returned value.
     *
     * @throws DriverException
     */
    public function bindParam($param, &$variable, int $type = ParameterType::STRING, ?int $length = null) : void
    {
        $this->params[$param] = $variable;
        $this->types[$param]  = $type;

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

    /**
     * {@inheritDoc}
     *
     * @throws DBALException
     */
    public function execute(?array $params = null) : void
    {
        if (is_array($params)) {
            $this->params = $params;
        }

        $logger = $this->conn->getConfiguration()->getSQLLogger();
        $logger->startQuery($this->sql, $this->params, $this->types);

        try {
            $this->stmt->execute($params);
        } catch (Throwable $ex) {
            throw DBALException::driverExceptionDuringQuery(
                $this->conn->getDriver(),
                $ex,
                $this->sql,
                $this->conn->resolveParams($this->params, $this->types)
            );
        } finally {
            $logger->stopQuery();
        }

        $this->params = [];
        $this->types  = [];
    }

    /**
     * {@inheritDoc}
     */
    public function closeCursor() : void
    {
        $this->stmt->closeCursor();
    }

    /**
     * Returns the number of columns in the result set.
     */
    public function columnCount() : int
    {
        return $this->stmt->columnCount();
    }

    /**
     * {@inheritdoc}
     */
    public function setFetchMode(int $fetchMode, ...$args) : void
    {
        $this->stmt->setFetchMode($fetchMode, ...$args);
    }

    /**
     * Required by interface IteratorAggregate.
     *
     * {@inheritdoc}
     */
    public function getIterator()
    {
        return $this->stmt;
    }

    /**
     * {@inheritdoc}
     */
    public function fetch(?int $fetchMode = null, ...$args)
    {
        return $this->stmt->fetch($fetchMode, ...$args);
    }

    /**
     * {@inheritdoc}
     */
    public function fetchAll(?int $fetchMode = null, ...$args) : array
    {
        return $this->stmt->fetchAll($fetchMode, ...$args);
    }

    /**
     * {@inheritDoc}
     */
    public function fetchColumn(int $columnIndex = 0)
    {
        return $this->stmt->fetchColumn($columnIndex);
    }

    /**
     * Returns the number of rows affected by the last execution of this statement.
     *
     * @return int The number of affected rows.
     */
    public function rowCount() : int
    {
        return $this->stmt->rowCount();
    }

    /**
     * Gets the wrapped driver statement.
     */
    public function getWrappedStatement() : DriverStatement
    {
        return $this->stmt;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Doctrine\DBAL;
6
7		use Doctrine\DBAL\Driver\DriverException;
8		use Doctrine\DBAL\Driver\Statement as DriverStatement;
9		use Doctrine\DBAL\Platforms\AbstractPlatform;
10		use Doctrine\DBAL\Types\Type;
11		use IteratorAggregate;
12		use Throwable;
13		use function is_array;
14		use function is_string;
15
16		/**
17		* A thin wrapper around a Doctrine\DBAL\Driver\Statement that adds support
18		* for logging, DBAL mapping types, etc.
19		*/
20		class Statement implements IteratorAggregate, DriverStatement
21		{
22		/**
23		* The SQL statement.
24		*
25		* @var string
26		*/
27		protected $sql;
28
29		/**
30		* The bound parameters.
31		*
32		* @var mixed[]
33		*/
34		protected $params = [];
35
36		/**
37		* The parameter types.
38		*
39		* @var int[]\|string[]\|Type[]
40		*/
41		protected $types = [];
42
43		/**
44		* The underlying driver statement.
45		*
46		* @var DriverStatement
47		*/
48		protected $stmt;
49
50		/**
51		* The underlying database platform.
52		*
53		* @var AbstractPlatform
54		*/
55		protected $platform;
56
57		/**
58		* The connection this statement is bound to and executed on.
59		*
60		* @var Connection
61		*/
62		protected $conn;
63
64		/**
65		* Creates a new <tt>Statement</tt> for the given SQL and <tt>Connection</tt>.
66		*
67		* @param string $sql The SQL of the statement.
68		* @param Connection $conn The connection on which the statement should be executed.
69		*/
70	2487	public function __construct(string $sql, Connection $conn)
71		{
72	2487	$this->sql = $sql;
73	2487	$this->stmt = $conn->getWrappedConnection()->prepare($sql);
74	2460	$this->conn = $conn;
75	2460	$this->platform = $conn->getDatabasePlatform();
76	2460	}
77
78		/**
79		* Binds a parameter value to the statement.
80		*
81		* The value can optionally be bound with a PDO binding type or a DBAL mapping type.
82		* If bound with a DBAL mapping type, the binding type is derived from the mapping
83		* type and the value undergoes the conversion routines of the mapping type before
84		* being bound.
85		*
86		* @param string\|int $param Parameter identifier. For a prepared statement using named placeholders,
87		* this will be a parameter name of the form :name. For a prepared statement
88		* using question mark placeholders, this will be the 1-indexed position
89		* of the parameter.
90		* @param mixed $value The value to bind to the parameter.
91		* @param string\|int\|Type $type Either one of the constants defined in {@link \Doctrine\DBAL\ParameterType}
92		* or a DBAL mapping type name or instance.
93		*
94		* @throws DBALException
95		* @throws DriverException
96		*/
97	251	public function bindValue($param, $value, $type = ParameterType::STRING) : void
98		{
99	251	$this->params[$param] = $value;
100	251	$this->types[$param] = $type;
101
102	251	if (is_string($type)) {
103	27	$type = Type::getType($type);
104		}
105
106	251	if ($type instanceof Type) {
107	27	$value = $type->convertToDatabaseValue($value, $this->platform);
108	27	$bindingType = $type->getBindingType();
109		} else {
110	224	$bindingType = $type;
111		}
112
113	251	$this->stmt->bindValue($param, $value, $bindingType);
114	251	}
115
116		/**
117		* Binds a parameter to a value by reference.
118		*
119		* Binding a parameter by reference does not support DBAL mapping types.
120		*
121		* @param string\|int $param Parameter identifier. For a prepared statement using named placeholders,
122		* this will be a parameter name of the form :name. For a prepared statement
123		* using question mark placeholders, this will be the 1-indexed position
124		* of the parameter.
125		* @param mixed $variable The variable to bind to the parameter.
126		* @param int $type The PDO binding type.
127		* @param int\|null $length Must be specified when using an OUT bind
128		* so that PHP allocates enough memory to hold the returned value.
129		*
130		* @throws DriverException
131		*/
132	669	public function bindParam($param, &$variable, int $type = ParameterType::STRING, ?int $length = null) : void
133		{
134	669	$this->params[$param] = $variable;
135	669	$this->types[$param] = $type;
136
137	669	$this->stmt->bindParam($param, $variable, $type, $length);
138	669	}
139
140		/**
141		* {@inheritDoc}
142		*
143		* @throws DBALException
144		*/
145	2270	public function execute(?array $params = null) : void
146		{
147	2270	if (is_array($params)) {
148	141	$this->params = $params;
149		}
150
151	2270	$logger = $this->conn->getConfiguration()->getSQLLogger();
152	2270	$logger->startQuery($this->sql, $this->params, $this->types);
153
154		try {
155	2270	$this->stmt->execute($params);
156	42	} catch (Throwable $ex) {
157	42	throw DBALException::driverExceptionDuringQuery(
158	42	$this->conn->getDriver(),
159	42	$ex,
160	42	$this->sql,
161	42	$this->conn->resolveParams($this->params, $this->types)
162		);
163	2228	} finally {
164	2270	$logger->stopQuery();
165		}
166
167	2228	$this->params = [];
168	2228	$this->types = [];
169	2228	}
170
171		/**
172		* {@inheritDoc}
173		*/
174	210	public function closeCursor() : void
175		{
176	210	$this->stmt->closeCursor();
177	210	}
178
179		/**
180		* Returns the number of columns in the result set.
181		*/
182		public function columnCount() : int
183		{
184		return $this->stmt->columnCount();
185		}
186
187		/**
188		* {@inheritdoc}
189		*/
190	2352	public function setFetchMode(int $fetchMode, ...$args) : void
191		{
192	2352	$this->stmt->setFetchMode($fetchMode, ...$args);
193	2352	}
194
195		/**
196		* Required by interface IteratorAggregate.
197		*
198		* {@inheritdoc}
199		*/
200	27	public function getIterator()
201		{
202	27	return $this->stmt;
203		}
204
205		/**
206		* {@inheritdoc}
207		*/
208	264	public function fetch(?int $fetchMode = null, ...$args)
209		{
210	264	return $this->stmt->fetch($fetchMode, ...$args);
211		}
212
213		/**
214		* {@inheritdoc}
215		*/
216	204	public function fetchAll(?int $fetchMode = null, ...$args) : array
217		{
218	204	return $this->stmt->fetchAll($fetchMode, ...$args);
219		}
220
221		/**
222		* {@inheritDoc}
223		*/
224	1638	public function fetchColumn(int $columnIndex = 0)
225		{
226	1638	return $this->stmt->fetchColumn($columnIndex);
227		}
228
229		/**
230		* Returns the number of rows affected by the last execution of this statement.
231		*
232		* @return int The number of affected rows.
233		*/
234	108	public function rowCount() : int
235		{
236	108	return $this->stmt->rowCount();
237		}
238
239		/**
240		* Gets the wrapped driver statement.
241		*/
242	1	public function getWrappedStatement() : DriverStatement
243		{
244	1	return $this->stmt;
245		}
246		}
247

doctrine / dbal

Push — master ( 9728d9...4d9a08 )

Statement::rowCount() A

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