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<?php
/**
* parser for PHP serialized float number
*/
namespace xKerman\Restricted;
* Parser for PHP serialized float number
*
* format: http://php.net/manual/en/language.types.float.php
class FloatParser implements ParserInterface
{
/** @var array $mapping parser result mapping */
private $mapping;
* constructor
public function __construct()
$this->mapping = array(
'INF' => INF,
'-INF' => -INF,
'NAN' => NAN,
);
}
* parse given `$source` as PHP serialized float number
* @param Source $source parser input
* @return array
* @throws UnserializeFailedException
public function parse(Source $source)
$value = $source->match(
'/\Gd:((?:[+-]?(?:[0-9]+\.[0-9]*|[0-9]*\.[0-9]+|[0-9]+)(?:[eE][+-]?[0-9]+)?)|-?INF|NAN);/'
if (array_key_exists($value, $this->mapping)) {
return array($this->mapping[$value], $source);
return array(floatval($value), $source);
xKerman /
restricted-unserialize
