return null;
}
+
+class NoUserArgumentException extends Exception
+{
+}
+
+function getUser()
+{
+ $user = null;
+
+ if (have_option('i', 'id')) {
+ $id = get_option_value('i', 'id');
+ $user = User::staticGet('id', $id);
+ if (empty($user)) {
+ throw new Exception("Can't find user with id '$id'.");
+ }
+ } else if (have_option('n', 'nickname')) {
+ $nickname = get_option_value('n', 'nickname');
+ $user = User::staticGet('nickname', $nickname);
+ if (empty($user)) {
+ throw new Exception("Can't find user with nickname '$nickname'");
+ }
+ } else {
+ throw new NoUserArgumentException("No user argument specified.");
+ }
+
+ return $user;
+}
+
+/** "Printf not quiet" */
+
+function printfnq()
+{
+ if (have_option('q', 'quiet')) {
+ return null;
+ }
+
+ $cargs = func_num_args();
+
+ if ($cargs == 0) {
+ return 0;
+ }
+
+ $args = func_get_args();
+ $format = array_shift($args);
+
+ return vprintf($format, $args);
+}
+
+/** "Print when verbose" */
+
+function printfv()
+{
+ if (!have_option('v', 'verbose')) {
+ return null;
+ }
+
+ $cargs = func_num_args();
+
+ if ($cargs == 0) {
+ return 0;
+ }
+
+ $args = func_get_args();
+ $format = array_shift($args);
+
+ return vprintf($format, $args);
+}
\ No newline at end of file