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<?php
namespace Maztech\PseudoRandomString;
use Maztech\Exceptions\InstagramSDKException;
class RandomBytesPseudoRandomStringGenerator implements PseudoRandomStringGeneratorInterface
{
use PseudoRandomStringGeneratorTrait;
/**
* @const string The error message when generating the string fails.
*/
const ERROR_MESSAGE = 'Unable to generate a cryptographically secure pseudo-random string from random_bytes(). ';
* @throws InstagramSDKException
public function __construct()
if (!function_exists('random_bytes')) {
throw new InstagramSDKException(
static::ERROR_MESSAGE .
'The function random_bytes() does not exist.'
);
}
* @inheritdoc
public function getPseudoRandomString($length)
$this->validateLength($length);
return $this->binToHex(random_bytes($length), $length);
mazfreelance /
instagram-php-graph-sdk
