<?php
 
$subject = 'This Subject';
$username = 'username';
$password = 'password';
$message = 'This is a message';
$forum = 2;
 
define('IN_PHPBB', true);
$api_dir = dirname(__FILE__).DIRECTORY_SEPARATOR;
$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : str_replace('\api', '', str_replace('/api', '', $api_dir));
$phpEx = substr(strrchr(__FILE__, '.'), 1);
define('PHPBB_ROOT_PATH', $phpbb_root_path);
 
include($phpbb_root_path . 'common.' . $phpEx);
include($phpbb_root_path . 'includes/functions_posting.' . $phpEx);
include($phpbb_root_path . 'includes/message_parser.' . $phpEx);
 
$user->session_begin();
$auth->acl($user->data);
$user->setup();
 
$auth->login($username,$password);
 
$my_subject      = utf8_normalize_nfc($subject);
$my_text      = utf8_normalize_nfc($message);
 
$poll = $uid = $bitfield = $options = '';
 
generate_text_for_storage($my_subject, $uid, $bitfield, $options, false, false, false);
generate_text_for_storage($my_text, $uid, $bitfield, $options, true, true, true);
 
$data = array(
   'forum_id'      => $forum,
   'icon_id'      => false,
 
   'enable_bbcode'   => true,
   'enable_smilies'   => true,
   'enable_urls'      => true,
   'enable_sig'      => true,
 
   'message'      => $my_text,
   'message_md5'      => md5($my_text),
 
   'bbcode_bitfield'   => $bitfield,
   'bbcode_uid'      => $uid,
 
   'post_edit_locked'   => 0,
   'topic_title'      => $my_subject,
   'notify_set'      => false,
   'notify'         => false,
   'post_time'      => 0,
   'forum_name'      => '',
   'enable_indexing'   => true,
);
 
submit_post('post', $my_subject, $username, POST_NORMAL, $poll, $data);
 
 
echo 'Thread added succesfully';
?>