protected function generateVerifyCode()
{
if ($this->mode == self::MODE_MATH_ADVANCED) {
return rand((int) $this->minLengthMath, (int) $this->maxLengthMath);
} else {
return parent::generateVerifyCode();
}
}
/**
* Generates a new verification code.
* @return string the generated verification code
*/
protected function generateVerifyCode()
{
switch (strtolower($this->mode)) {
case self::MODE_MATH:
return $this->getCodeMath();
case self::MODE_MATHVERBAL:
return $this->getCodeMathVerbal();
case self::MODE_LOGICAL:
return $this->getCodeLogical();
case self::MODE_WORDS:
return $this->getCodeWords();
case self::MODE_DEFAULT:
default:
$code = parent::generateVerifyCode();
return array('code' => $code, 'result' => $code);
}
}
