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harbour-core/harbour/tests/working/hscript/guestbk.prg
1999-07-26 08:06:11 +00:00

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/*
* $Id$
*
Harbour Project source code
This file contains source for a script of a Guestbook
Copyright (C) 1999 Felipe G. Coury
www - http://www.harbour-project.org
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version, with one exception:
The exception is that if you link the Harbour Runtime Library (HRL)
and/or the Harbour Virtual Machine (HVM) with other files to produce
an executable, this does not by itself cause the resulting executable
to be covered by the GNU General Public License. Your use of that
executable is in no way restricted on account of linking the HRL
and/or HVM code into it.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
their web site at http://www.gnu.org/).
*/
FUNCTION GuestMain()
LOCAL oIni := TIniFile():New( "c:\inetpub\wwwroot\guestbk.ini" )
LOCAL oHTML := THTML():New()
LOCAL aEntr := {}
LOCAL cOddColor, cEvenColor
LOCAL cCode, i, j, l, cField, nEntry, cColor
LOCAL aEntries, aLine, cLine
oHTML:ProcessCGI()
IF oHTML:QueryFields( "Oper" ) = "A" // Add Entry
nEntry := oIni:ReadNumber( "Entries", "Entries", 0 ) + 1
oIni:WriteNumber( "Entries", "Entries", nEntry )
// Reads all "Header" fields from CGI
FOR i := 1 TO oIni:ReadNumber( "Header", "DataFields", 0 )
cField := oIni:ReadString( "Header", "DataField"+ltrim(str(i)), "" )
oIni:WriteString( "Entries", cField + ltrim(str(nEntry)), ;
strtran( strtran( oHTML:QueryFields( cField ), chr(10), "" ), chr(13), "<BR>" ) )
NEXT
// Write fields to .ini file
oIni:WriteString( "Entries", "DateTime" + ltrim(str(nEntry)), ;
cmonth( date() ) + " " + ltrim(str(day(date()))) + ", " + ;
ltrim(str(year(date()))) + " " + time() )
oIni:UpdateFile()
oHTML:cContent := '<HTML><HEAD><META HTTP-EQUIV="Refresh" ' + ;
'CONTENT="0;URL=/cgi-bin/guestbk.exe"></HEAD>' + ;
'<BODY></BODY></HTML>'
oHTML:ShowResult()
ELSE
// Sets the metahtml file
oHTML:SetHTMLFile( "c:\inetpub\wwwroot\guestbk.htm" )
// Retrieves odd and even entries color
cOddColor := oIni:ReadString( "Header", "OddColor", "#FFFFFF" )
cEvenColor := oIni:ReadString( "Header", "EvenColor", "#F0F0F0" )
cCode := ""
i := oIni:ReadNumber( "Entries", "Entries", 0 )
aEntries := {}
// Preprocess entries and stores in aEntries
DO WHILE i > 0
aLine := {}
FOR j := 1 TO oIni:ReadNumber( "Header", "DataFields", 0 )
cField := oIni:ReadString( "Header", "DataField" + ltrim( str(j) ), "" )
aadd( aLine, { cField, ;
oIni:ReadString( "Entries", cField + ltrim( str(i) ), "" ) } )
NEXT
aadd( aEntries, aLine )
i--
ENDDO
cCode := ""
// Formats each line according to the INI file
FOR i := 1 TO len( aEntries )
cCode += "<TABLE WIDTH=100% CELLSPACING=0>" + chr(13) + chr(10)
cColor := if( Mod( i, 2 ) == 0, cEvenColor, cOddColor )
FOR j := 1 TO oIni:ReadNumber( "Format", "FormatLines", 0 )
cCode += "<TR><TD BGCOLOR='" + cColor +"'>"
cLine := oIni:ReadString( "Format", "Format" + ltrim(str(j)), "" )
FOR l := 1 TO len( aEntries[i] )
cLine := strtran( cLine, "<#" + aEntries[i,l,1] + ">", ;
aEntries[i,l,2] )
NEXT
cLine := strtran( cLine, "<#DateTime>", ;
oIni:ReadString( "Entries", "DateTime" + ltrim(str(len(aEntries)-i+1)), "" ) )
cCode += cLine + "</TD></TR>" + chr(13)+chr(10)
NEXT
cCode += "</TABLE>" + chr(13)+chr(10)
NEXT
// Generates the output
oHTML:AddReplaceTag( "Entries", cCode )
oHTML:Generate()
oHTML:ShowResult()
ENDIF
RETURN( NIL )