Class Reference

aprCGI Class Reference

The aprCGI Class is made up of Variables and Methods just like any other Xbase++ Class.

The important difference here is that the entire page (User Interface) is built by the class at the server and then displayed when the transaction has completed. Variables are reset between interactions of the User and the CGI applications.

VARs
	aprCGIVersion	READONLY Library Version Number
	aVars	An Array of the Server Variables
	DefaultBR	Default Value for Sending <BR> at end of Calls
	DefaultWrite	Default Value for Sending Form Elements to
	HTTPVer	Preferred HTML Version (Server overrides Value)
	LogFile	Error Log File Name
	LogPath	Path to Error Log directory
	MetaVars	Array of Meta Variables for inserting in <HEAD>
	Referer	Referring URL to this CGI Application
	Remote_Addr	Remote Address of Requester
	Request_Method	Method in which the CGI Library was invoked
	ShowError	If Error occurs, .T. = Send Error back to Browser, .F. = Don't

METHODs
	New()	Library Initialization
	Destroy()	Close Library and Release Resources

	GetServerVar()	Get Server / Enviromental Variable
	GetVar()	Variable/Value Pair

Low Level Class Methods
	Read()	Read directly from Server (Low Level)
	Write()	Write directly to Server (Low Level)

Mutually Exclusive Methods. One is required per session.
	Start()	Start a normal Transaction Session with Browser
	Message()	Write Message out to Browser. Ends Session
	Redirect()	Redirect Browser to another File / URL. Ends Session
	SendFile()	Send File to Browser. Ends Session

General Page Layout
	Header()	Send Header Info: <HTML>, <HEAD> and <TITLE>
	Footer()	Close the Page </BODY> and </HTML>
	Body()	Send <BODY> Tag and associated Information
	Image()	Send an <IMG> Tag to Browser
	Link()	Creates a Link ( <a href...>
	SetMeta()	Insert META Tags in :Header()

Table components
	TableStart()	Start a <TABLE ... >
	TableEnd()	Close a </TABLE>

	Data()	Send an array to fill a Table (Cells)
	Row()	Write Row in Table based on Data(Array or Text)
	Cell()	Send Data or an array to fill a Table (Cells)

Form Management
	FormStart()	Writes the Starting information of the <FORM ... >
	FormEnd()	Close out the </FORM>

	Button()	Write a Button ("Submit", "Reset", "Image", etc.)
	Checkbox()	Creates a Checkbox Control
	RadioButton()	Creates a RadioButton Control

	SelectStart()	Start ListBox Page Element <SELECT ... >
	SelectOption()	Add Options to a ListBox
	SelectEnd()	Close out the ListBox </SELECT>

	SLE()	Writes an <INPUT ... > Single Line Syntax
	MLE()	Writes an <TEXTAREA ... > Multi-Line Syntax
	SetVar()	Writes <INPUT ... > Statement (compliment of GetVar)