// for each key/value in params_one, set params_two[key] = value
void merge_params(params_t& params_one, params_t& params_two) {
map<string,string>::iterator iter;
for(iter = params_one.begin(); iter != params_one.end(); iter++) {
string param_key(iter->first);
params_two[param_key] = params_one[param_key];
}
};
void get_extension_params(params_t& extparams, params_t& params) {
map<string,string>::iterator iter;
extparams.reset_fields();
for(iter = params.begin(); iter != params.end(); iter++) {
string param_key(iter->first);
vector<string> parts = explode(param_key, ".");
// if there is more than one "." in the param name then we're
// dealing with an extension parameter
if(parts.size() > 2)
extparams[param_key] = params[param_key];
}
};
void remove_openid_vars(params_t& params) {
map<string,string>::iterator iter, iter_next;
for(iter = params.begin(); iter != params.end(); ) {
iter_next = iter;
++iter_next;
string param_key(iter->first);
// if starts with openid. or modauthopenid. (for the nonce) or openid_identifier (the login) remove it
if((param_key.substr(0, 7) == "openid." || param_key.substr(0, 14) == "modauthopenid." || param_key == "openid_identifier")) {
params.erase(iter); // invalidates iter, but its successor iter_next is still valid
}
iter = iter_next;
}
};
void remove_openid_vars(params_t& params) {
map<string,string>::iterator iter;
for(iter = params.begin(); iter != params.end(); iter++) {
string param_key(iter->first);
// if starts with openid. or modauthopenid. (for the nonce) or openid_identifier (the login) remove it
if((param_key.substr(0, 7) == "openid." || param_key.substr(0, 14) == "modauthopenid." || param_key == "openid_identifier")) {
params.erase(param_key);
// stupid map iterator screws up if we just continue the iteration...
// so recursion to the rescue - we'll delete them one at a time
remove_openid_vars(params);
return;
}
}
};
