/* programa de teste de forms */

#include <stdio.h>
#ifndef NO_STDLIB_H
#include <stdlib.h>
#else
char *getenv();
#endif
#define MAX_ENTRIES 10000

typedef struct{
	char *name;
	char *val;
}entry;

char *makeword(char *line, char stop);
char *fmakeword(FILE *f,char stop,int *len);
char x2c(char *what);
void unescape_url(char *url);
void plustospace(char *str);
void plustospace(char *str);

main(int argc, char *argv[]){
	entry entries[MAX_ENTRIES];
	register int x,m=0;
	int cl;

	printf("Content-type: text/html%c%c",10,10);

	if(strcmp(getenv("REQUEST_METHOD"),"POST")){
		printf("Este script devera ser referenciado com um metodo post.\n");
		exit(1);
		}
	if(strcmp(getenv("CONTENT_TYPE"),"application/x-www-form-urlencoded")){
		printf("Este script so pode ser usado para descodificar 
resultados de forms.\n");
		exit(1);
		}
	cl=atoi(getenv("CONTENT_LENGTH"));

	for(x=0;cl && (!feof(stdin);x++){
		m=x;
		entries[x].val=fmakeword(stdin,'&',&cl);
		plustospace(entries[x].val);
		unescape_url(entries[x].val);
		entries[x].name=makeword(entries[x].val,'=');
		}
	printf("<H1>Resultados:</H1>");
	printf("Voce submeteu os seguintes valores:<p>%c",10);
	printf("<ul>%c",10);

	for(x=0;x<=m;x++)
		printf("<li><code>%s=%s</code>%c",entries[x].name, entries[x].val,10);
	printf("</ul>%c",10);
}