PDOStatement::bindValue() - Code Metrics - Inspection of "PHPStan Level 7" - doctrine/dbal - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions
Pull Request — master (#3443)

by Sergei
created 2019-02-03 22:27 UTC
PDOStatement::bindValue() A

↳ Parent: PDOStatement
Complexity

Conditions	2
Paths	2
Size

Total Lines	8
Code Lines	5
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	3
CRAP Score	2.2559
Importance

Changes
Metric	Value
eloc	5
dl	0
loc	8
ccs	3
cts	5
cp	0.6
rs	10
c	0
b	0
f	0
cc	2
nc	2
nop	3
crap	2.2559
<?php

namespace Doctrine\DBAL\Driver;

use Doctrine\DBAL\FetchMode;
use Doctrine\DBAL\ParameterType;
use PDO;
use const E_USER_DEPRECATED;
use function array_slice;
use function assert;
use function func_get_args;
use function is_array;
use function sprintf;
use function trigger_error;

/**
 * The PDO implementation of the Statement interface.
 * Used by all PDO-based drivers.
 */
class PDOStatement extends \PDOStatement implements Statement
{
    private const PARAM_TYPE_MAP = [
        ParameterType::NULL         => PDO::PARAM_NULL,
        ParameterType::INTEGER      => PDO::PARAM_INT,
        ParameterType::STRING       => PDO::PARAM_STR,
        ParameterType::BINARY       => PDO::PARAM_LOB,
        ParameterType::LARGE_OBJECT => PDO::PARAM_LOB,
        ParameterType::BOOLEAN      => PDO::PARAM_BOOL,
    ];

    private const FETCH_MODE_MAP = [
        FetchMode::ASSOCIATIVE     => PDO::FETCH_ASSOC,
        FetchMode::NUMERIC         => PDO::FETCH_NUM,
        FetchMode::MIXED           => PDO::FETCH_BOTH,
        FetchMode::STANDARD_OBJECT => PDO::FETCH_OBJ,
        FetchMode::COLUMN          => PDO::FETCH_COLUMN,
        FetchMode::CUSTOM_OBJECT   => PDO::FETCH_CLASS,
    ];

    /**
     * Protected constructor.
     */
    protected function __construct()
    {
    }

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

        // This thin wrapper is necessary to shield against the weird signature
        // of PDOStatement::setFetchMode(): even if the second and third
        // parameters are optional, PHP will not let us remove it from this
        // declaration.
        try {
            if ($arg2 === null && $arg3 === null) {
                return parent::setFetchMode($fetchMode);
            }

            if ($arg3 === null) {
                return parent::setFetchMode($fetchMode, $arg2);
            }

            return parent::setFetchMode($fetchMode, $arg2, $arg3);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function bindValue($param, $value, $type = ParameterType::STRING)
    {
        $type = $this->convertParamType($type);

        try {
            return parent::bindValue($param, $value, $type);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function bindParam($column, &$variable, $type = ParameterType::STRING, $length = null, $driverOptions = null)
    {
        $type = $this->convertParamType($type);

        try {
            return parent::bindParam($column, $variable, $type, ...array_slice(func_get_args(), 3));
            return parent::bindParam($column, $variable, $type, /** @scrutinizer ignore-type */ ...array_slice(func_get_args(), 3));
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function closeCursor()
    {
        try {
            return parent::closeCursor();
        } catch (\PDOException $exception) {
            // Exceptions not allowed by the interface.
            // In case driver implementations do not adhere to the interface, silence exceptions here.
            return true;
        }
    }

    /**
     * {@inheritdoc}
     */
    public function execute($params = null)
    {
        try {
            return parent::execute($params);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function fetch($fetchMode = null, $cursorOrientation = PDO::FETCH_ORI_NEXT, $cursorOffset = 0)
    {
        $args = func_get_args();

        if (isset($args[0])) {
            $args[0] = $this->convertFetchMode($args[0]);
        }

        try {
            return parent::fetch(...$args);
            return parent::fetch(/** @scrutinizer ignore-type */ ...$args);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function fetchAll($fetchMode = null, $fetchArgument = null, $ctorArgs = null)
    {
        $args = func_get_args();

        if (isset($args[0])) {
            $args[0] = $this->convertFetchMode($args[0]);
        }

        if ($fetchMode === null && $fetchArgument === null && $ctorArgs === null) {
            $args = [];
        } elseif ($fetchArgument === null && $ctorArgs === null) {
            $args = [$fetchMode];
        } elseif ($ctorArgs === null) {
            $args = [$fetchMode, $fetchArgument];
        } else {
            $args = [$fetchMode, $fetchArgument, $ctorArgs];
        }

        try {
            $data = parent::fetchAll(...$args);
            $data = parent::fetchAll(/** @scrutinizer ignore-type */ ...$args);
            assert(is_array($data));

            return $data;
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function fetchColumn($columnIndex = 0)
    {
        try {
            return parent::fetchColumn($columnIndex);
        } catch (\PDOException $exception) {
            throw new PDOException($exception);
        }
    }

    /**
     * Converts DBAL parameter type to PDO parameter type
     *
     * @param int $type Parameter type
     */
    private function convertParamType(int $type) : int
    {
        if (! isset(self::PARAM_TYPE_MAP[$type])) {
            // TODO: next major: throw an exception
            @trigger_error(sprintf(
                'Using a PDO parameter type (%d given) is deprecated and will cause an error in Doctrine 3.0',
                $type
            ), E_USER_DEPRECATED);

            return $type;
        }

        return self::PARAM_TYPE_MAP[$type];
    }

    /**
     * Converts DBAL fetch mode to PDO fetch mode
     *
     * @param int $fetchMode Fetch mode
     */
    private function convertFetchMode(int $fetchMode) : int
    {
        if (! isset(self::FETCH_MODE_MAP[$fetchMode])) {
            // TODO: next major: throw an exception
            @trigger_error(sprintf(
                'Using a PDO fetch mode or their combination (%d given)' .
                ' is deprecated and will cause an error in Doctrine 3.0',
                $fetchMode
            ), E_USER_DEPRECATED);

            return $fetchMode;
        }

        return self::FETCH_MODE_MAP[$fetchMode];
    }
}

doctrine / dbal

Pull Request — master (#3443)

PDOStatement::bindValue() A

Complexity

Size

Duplication

Code Coverage

Importance

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