Validates the given value as a CPF, in addition to the format validation it also verifies the integrity of the input, doing the calculations of the last two digits, called as verfier digits.

Returns true if the value is matched against valid patterns otherwise, false.

Validates the given value on the following formats:

• xxx.xxx.xxx/xx
• xxxxxxxxx-xx

• xxxxxxxxxxx

  Returns true if the value is matched against valid patterns otherwise, false.