modif and added several scipts for testing cgi

+ modif html page for script tests
+ script output not added to response in case of http error

srcs/cgi-bin/cgi_utils.cpp

@@ -1,5 +1,11 @@
 #include "cgi_utils.hpp"
 
+std::string	str_tolower(std::string str)
+{
+	std::transform(str.begin(), str.end(), str.begin(), ::tolower);
+	return str;
+}
+
 std::string	trim(std::string str, char del)
 {
 	size_t	pos;
@@ -91,14 +97,99 @@ std::string
 	std::vector<std::string>                    sub_split_str;
 	std::vector<std::string>::const_iterator    it;
 	std::string									ret = "";
+	std::string									key;
 
 	split_str = split(form, "&");
 	for (it = split_str.begin(); it != split_str.end(); ++it)
 	{
 		sub_split_str = split(*it, "=");
-		ret += "<br><" + tag_key + ">" + sub_split_str[0] + ": </" + tag_key + ">";
+		key = sub_split_str[0];
+		if (key == "fname")
+			key = "first name";
+		else if (key == "lname")
+			key = "last name";
+		ret += "<br><" + tag_key + ">" + key + ": </" + tag_key + ">";
 		ret += "<" + tag_val + ">" + sub_split_str[1] + "</" + tag_val + ">";
 	}
 	return ret;
 }
 
+std::string	get_form_infos()
+{
+	std::string form_infos;
+	std::string method;
+
+	method = parse_env("REQUEST_METHOD");
+
+	if (method == "POST")
+		form_infos = parse_body();
+	else if (method == "GET")
+		form_infos = parse_env("QUERY_STRING");
+
+	return form_infos;
+}
+
+std::string	get_value(std::string key)
+{
+	std::string	infos;
+	std::string	ret;
+	size_t		pos;
+	size_t      end;
+	size_t      len;
+
+	infos = get_form_infos();
+	pos = str_tolower(infos).find(str_tolower(key));
+	if (pos == NPOS)
+		return "";
+	pos = infos.find_first_of("=", pos);
+	if (pos == NPOS)
+		return "";
+	pos++;
+	end = infos.find_first_of("&", pos);
+	if (end == NPOS)
+		end = infos.size();
+	len = end - pos;
+	ret = infos.substr(pos, len);
+
+	return ret;
+}
+
+void
+	fill_response_basic(char **env, std::string & http_body, std::string & http_header)
+{
+	std::string rq_method = "not found";
+	std::string rq_body;
+	std::string rq_query;
+	std::string form_infos;
+
+	rq_method = parse_env("REQUEST_METHOD");
+	rq_body = parse_body();
+	rq_query = parse_env("QUERY_STRING");
+
+	if (rq_method == "POST")
+		form_infos = rq_body;
+	else if (rq_method == "GET")
+		form_infos = rq_query;
+
+	http_body  = HTML_BODY_TOP;
+
+	http_body += "<br><h3>method used: </h3>";
+	http_body += "<p>" + rq_method + "</p>";
+
+	http_body += "<br><h3>form body: </h3>";
+	http_body += "<p>" + rq_body + "</p>";
+
+	http_body += "<br><h3>form query: </h3>";
+	http_body += "<p>" + rq_query + "</p>";
+
+	http_body += "<br><br><h3>output:</h3><br>";
+	http_body += print_form(form_infos, "p", "p");
+
+	http_body += "<br><br><h3>cgi_env_variables:</h3><br>";
+	http_body += print_env(env, "p");
+
+	http_body += HTML_BODY_BOTTOM;
+
+	http_header  = "Content-Type: text/html; charset=UTF-8" CRLF;
+}
+