This class is intended to be used to generate numeral captchas as such as: Example: Give me the answer to "54 + 2" to prove that you are human.
Text_CAPTCHA_Numeral __construct( [constant $complexityType = self::TEXT_CAPTCHA_NUMERAL_COMPLEXITY_ELEMENTARY])
string getAnswer( )
This function will retrieve the answer value from this->answer and return it so we can then display it to the user.
integer getFirstNumber( )
This function will get the first number value from $this->firstNumber
string getOperation( )
This function will get the operation string from $this->operation
integer getSecondNumber( )
This function will return the second number value