... component and its various elements and parameters.Chapter 6, Module Design covers designing modules. It explains standalone modules, module settings, frontend and backend modules, and modules and ... Error Handling and Security 369Errors, warnings, and notices 370Return values 371Customizing error handling 372Dealing with CGI request data 373Preprocessing CGI data 373Escaping and encoding ... own web services using plugins.Chapter 11, Error Handling and Security provides an introduction to handling and throwing errors, warnings, and notices. Further, it talks about building secure...