PommProject\Foundation\Converter\PgBytea

Complexity

Total Complexity

7

Size/Duplication

Total Lines	57
Duplicated Lines	36.84 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes	2
Bugs	0	Features	1

4 Methods

Rating	Name	Duplication	Size	Complexity
A	escapeByteString()	0	4	1
A	toPg()	11	11	2
A	fromPg()	0	7	2
A	toPgStandardFormat()	10	10	2

<?php
/*
 * This file is part of Pomm's Foundation package.
 *
 * (c) 2014 - 2015 Grégoire HUBERT <hubert.greg@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace PommProject\Foundation\Converter;

use PommProject\Foundation\Session\Session;

/**
 * PgBytea
 *
 * Bytea converter
 *
 * @package   Foundation
 * @copyright 2014 - 2015 Grégoire HUBERT
 * @author    Grégoire HUBERT <hubert.greg@gmail.com>
 * @license   X11 {@link http://opensource.org/licenses/mit-license.php}
 */
class PgBytea implements ConverterInterface
{
    /**
     * @see Pomm\Converter\ConverterInterface
     */
    public function toPg($data, $type, Session $session)
    {
        return $data !== null
            ? sprintf(
                "%s '%s'",
                $type,
                $this->escapeByteString($session, $data)
            )
            : sprintf("NULL::%s", $type)
            ;
    }

    /**
     * @see Pomm\Converter\ConverterInterface
     */
    public function fromPg($data, $type, Session $session)
    {
        return $data !== null
            ? $session->getConnection()->unescapeBytea($data)
            : null
            ;
    }

    /**
     * @see Pomm\Converter\ConverterInterface
     */
    public function toPgStandardFormat($data, $type, Session $session)
    {
        return $data !== null
            ? sprintf(
                '%s',
                $this->escapeByteString($session, $data)
            )
            : null
            ;
    }

    /**
     * escapeByteString
     *
     * Escape a binary string to postgres.
     *
     * @access protected
     * @param  mixed     $string
     * @param  Session   $session
     * @return string
     */
    protected function escapeByteString(Session $session, $string)
    {
        return preg_replace(["/\\\\/", '/"/'], ["\\", '""'], $session->getConnection()->escapeBytea($string));
    }
}