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<?php
namespace Cassandra\Type;
class Varint extends Bigint{
/**
* @param int|string $value
* @throws Exception
*/
public function __construct($value = null){
if ($value === null)
return;
if (!is_numeric($value))
throw new Exception('Incoming value must be type of int.');
$this->_value = (int) $value;
}
public static function binary($value){
$higher = ($value & 0xffffffff00000000) >>32;
$lower = $value & 0x00000000ffffffff;
return pack('NN', $higher, $lower);
* @return int
public static function parse($binary){
$value = 0;
$length = strlen($binary);
foreach (unpack('C*', $binary) as $i => $byte)
$value |= $byte << (($length - $i) * 8);
$shift = (\PHP_INT_SIZE - $length) * 8;
return $value << $shift >> $shift;
duoshuo /
php-cassandra
