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#include <stdio.h>
#include <time.h>
#include <cgi.h>
// File to write the messages
#define GBOOK "/tmp/libcgi_gbook.html"
void show_comments()
{
// stupid code :)
cgi_include(GBOOK);
}
char *now()
{
struct tm *now;
time_t now_time_t;
char *buffer;
now_time_t = time(NULL);
now = localtime(&now_time_t);
buffer = asctime(now);
return buffer;
}
void example_description()
{
puts(" LibCGI Examples - Extreme simple GuestBook<br> "
"This example shows how to use cgi_include() function to show the<br>"
"user some HTML data contained in another file. <br><br>");
}
int main()
{
cgi_init();
cgi_process_form();
cgi_init_headers();
example_description();
if (cgi_param("action")) {
// write the msg to the file
FILE *fp;
fp = fopen(GBOOK, "a");
if (!fp)
cgi_fatal("Failed to open guestbook file for appending");
fseek(fp, 0, SEEK_SET);
fprintf(fp, "<b>Date:</b> %s<br>", now());
fprintf(fp, "<b>Name:</b> %s<br>", cgi_param("name"));
fprintf(fp, "<b>E-Mail: </b>%s<br>", cgi_param("email"));
fprintf(fp, "<b>Message: </b>%s<br><br>", cgi_param("msg"));
fclose(fp);
}
puts("<html><head><title>LibCGI examples - GuestBook</title></head><body>");
cgi_include("table_add_comments.html");
puts("<table width='70%' align='center' border='0'><tr><td>");
show_comments();
puts("</td></tr></table></body></html>");
cgi_end();
return 0;
}
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