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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\SalesRule\Model\Coupon;
class Codegenerator extends \Magento\Framework\DataObject implements CodegeneratorInterface
{
/**
* The minimum length of the default
*/
const DEFAULT_LENGTH_MIN = 16;
/**
* The maximal length of the default
*/
const DEFAULT_LENGTH_MAX = 32;
/**
* Collection of the default symbols
*/
const SYMBOLS_COLLECTION = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
/**
* Delimiter default
*/
const DEFAULT_DELIMITER = '-';
/**
* Retrieve generated code
*
* @return string
*/
public function generateCode()
{
$alphabet = $this->getAlphabet() ? $this->getAlphabet() : static::SYMBOLS_COLLECTION;
$length = $this->getActualLength();
$code = '';
for ($i = 0, $indexMax = strlen($alphabet) - 1; $i < $length; ++$i) {
$code .= substr($alphabet, random_int(0, $indexMax), 1);
}
return $code;
}
/**
* Getting actual code length
*
* @return int
*/
protected function getActualLength()
{
$lengthMin = $this->getLengthMin() ? $this->getLengthMin() : static::DEFAULT_LENGTH_MIN;
$lengthMax = $this->getLengthMax() ? $this->getLengthMax() : static::DEFAULT_LENGTH_MAX;
return $this->getLength() ? $this->getLength() : random_int($lengthMin, $lengthMax);
}
/**
* Retrieve delimiter
*
* @return string
*/
public function getDelimiter()
{
return $this->hasData('delimiter') ? $this->getData('delimiter') : static::DEFAULT_DELIMITER;
}
}