Statement::rowCount() - Code Metrics - Inspection of "Removed errorCode() and errorInfo() methods from C..." - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Pull Request — develop (#3507)

by Sergei
created 2019-04-06 02:18 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	1
CRAP Score	1
Importance

Changes
Metric	Value
dl	0
loc	3
ccs	1
cts	1
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[]
     */
    protected $types = [];

    /**
     * The underlying driver statement.
     *
     * @var \Doctrine\DBAL\Driver\Statement
     */
    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 $conn The connection on which the statement should be executed.
     */
    public function __construct($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 $name  The name or position of the parameter.
     * @param mixed      $value The value of the parameter.
     * @param mixed      $type  Either a PDO binding type or a DBAL mapping type name or instance.
     *
     * @throws DBALException
     * @throws DriverException
     */
    public function bindValue($name, $value, $type = ParameterType::STRING) : void
    {
        $this->params[$name] = $value;
        $this->types[$name]  = $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;
        }

        $this->stmt->bindValue($name, $value, $bindingType);
        $this->stmt->bindValue($name, $value, /** @scrutinizer ignore-type */ $bindingType);
    }

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

        $this->stmt->bindParam($name, $var, $type, $length);
    }

    /**
     * {@inheritDoc}
     *
     * @throws DBALException
     */
    public function execute($params = null) : void
    {
        if (is_array($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.
     *
     * @return int
     */
    public function columnCount()
    {
        return $this->stmt->columnCount();
    }

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

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

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

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

    /**
     * {@inheritDoc}
     */
    public function fetchColumn($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.
     *
     * @return \Doctrine\DBAL\Driver\Statement
     */
    public function getWrappedStatement()
    {
        return $this->stmt;
    }
}

doctrine / dbal

Pull Request — develop (#3507)

Statement::rowCount() A

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