Completely Automated Public Turing test to tell Computers and Humans Apart, using text in an image.
S | CheckWord | Checks the specified user input to determine whether it is correct or not. |
S | ClearWord | Clears the last word. |
S | GenerateImage | Generates the CAPTCHA image, sends it to the browser and terminates the script execution. |
S | GetConfiguration | Gets the CAPTCHA configuration array. |
S | GetWord | Gets the word used in the last displayed image in this session. |
S | SetConfiguration | Sets a new CAPTCHA configuration array. |
Class constructor | No description available. | |
S | NormaliseWord | Normalises a word, removes non-letters, converts to upper case. |
S | php_imageconvolution | Compatibility function for GD libraries not bundled with PHP. |
Implementation file: captcha.class.php, line 12
© 2010 Yves Goergen. UNB Components Homepage. Reference generated on 2010-03-07.