$sourcePath public property public

getClientOptions() protected method Returns the options

generateVerifyCode() protected method Generates a new

getVerifyCode() public method Gets the verification code

renderImage() protected method Renders the CAPTCHA image

$verifyCode public read-only property The verification

checkRequirements() public static method Checks if there

validate() public method Validates the input to see if

$foreColor public property The font color. For example, 0x55FF00

generateValidationHash() public method Generates a hash