ScalableBehavior.php
public function unConvert($data)
    {
        if (empty($data) || !is_string($data) || ($out = @unserialize($data)) === false)
            return null;

        if (!is_array($out) || empty($out))
            return null;

        return $out;
    }
public function unConvert($data)
    {
        if (empty($data) || !is_string($data) || ($out = @unserialize($data)) === false)
            return null;

        if (!is_array($out) || empty($out))
            return null;

        return $out;
    }
public function unConvert ( $ data ) { if ( empty ( $ data ) || ! is_string ( $ data ) || ( $ out = @ unserialize ( $ data ) ) === false ) return null ; if ( ! is_array ( $ out ) || empty ( $ out ) ) return null ; return $ out ; }
Unconverts a serialized string into an array

@param string $data Serialized string to convert
@return null|array null at fault, array on success
Unconverts a serialized string into an array