/* sponsor.c - Picks a sponsor at random out of     */
/* the proper sponsor datafile and prints it to the */
/* screen for output to a web-page.                 */

#include <stdio.h>
#include <strings.h>
#include <time.h>

#define LINES 14

int random();
void getsponsor(int);
void sponsorcounter(void);

/* This is the sponsor structure.  Global, boo.     */

struct sponsor {
   char sponsorfile[15];
   char sponsorimg[15];
   char sponsoraddr[200];
}banner;

void main()
{
   int index;

/* Now to select which sponsor to read, between 1   */
/* and the number of sponsors.                      */

   index = random();

/* Read in the sponsor's name, address, & image.    */

   getsponsor(index);

/* Finally, print the sponsor information.          */

   if((strcmp("gchance", banner.sponsorfile) !=0))
      printf("<a href=\"/log/sponsors/redir.cgi?%s?%s\" target=\"_top\"><img src=\"/images/banners/%s\"></a>",
         &banner.sponsorfile, &banner.sponsoraddr, &banner.sponsorimg);
   else
      printf("<a href=\"/log/sponsors/redir.cgi?%s?%s\" target=\"mainwindow\"><img src=\"/images/banners/%s\"></a>",
         &banner.sponsorfile, &banner.sponsoraddr, &banner.sponsorimg);

/*   if((strcmp("gchance", banner.sponsorfile) != 0))
      printf("<a href=\"%s\" target=\"_top\"><img src=\"/images/banners/%s\"></a>", &banner.sponsoraddr, &banner.sponsorimg);
   else
      printf("<a href=\"%s\" target=\"mainwindow\"><img src=\"/images/banners/%s\"></a>", &banner.sponsoraddr, &banner.sponsorimg);
*/
}

int random(void)
{
   int tmp=LINES;
   int number;

   srand((unsigned) time((time_t *)NULL));

   number = (rand()%(tmp+1));

   if(number<1)
      number = 1;
   else
      if(number>tmp)
         number = tmp;

   return(number);
}

void getsponsor(int index)
{
/* Open the sponsor file and read the indexth        */
/* line--store it in the sponsor banner struct.      */

   char buffer[100];
   int loop=0;

   FILE *fp;

   if ( (fp = fopen("/home/12Mega/html/cgi/datafile", "r") ) == NULL)
   {
      printf("List of sponsors could not be found!\n");
      exit();
   }

   while((fgets(buffer, 200, fp) != NULL) & (loop<index))
   {
      sscanf(buffer, "%s %s %s", banner.sponsorfile, banner.sponsorimg,
         banner.sponsoraddr);
      loop++;
   }
   return;
}