1 files changed, 455 insertions, 0 deletions
diff --git a/phpBB/develop/posting-api.php b/phpBB/develop/posting-api.php
new file mode 100644
index 0000000000..2029ffc3d3
--- /dev/null
+++ b/phpBB/develop/posting-api.php
@@ -0,0 +1,455 @@
+<?php
+define('IN_PHPBB', true);
+$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : './';
+$phpEx = substr(strrchr(__FILE__, '.'), 1);
+include($phpbb_root_path . 'common.' . $phpEx);
+
+//$db = new dbal_mysqli();
+
+class posting_api
+{
+	// ideas on global topics? I am stuck here :'-(
+	/*
+	topic table:
+	topic_id
+	forum_id
+	topic_title
+	topic_status
+
+	sec:
+	topic_posts
+	topic_moved_posts
+	topic_deleted_posts
+	topic_unapproved_posts
+
+	all must be approved:
+	topic_poster
+	topic_first_poster_name
+	topic_first_poster_id
+	topic_last_post_id
+	topic_last_poster_name
+	topic_last_poster_id
+	topic_last_post_title
+	topic_last_post_time
+	*/
+	
+	/*
+	post table:
+	post_id
+	topic_id
+	post_subject
+	post_body
+	post_status
+	post_username
+	poster_id
+	forum_id
+	post_time
+	
+	/*
+	forum table:
+	forum_id
+	forum_posts
+	forum_moved_posts
+	forum_deleted_posts
+	forum_unapproved_posts
+
+	sec:
+	forum_topics
+	forum_moved_topics
+	forum_deleted_topics
+	forum_unapproved_topics
+
+	forum_last_poster_name
+	forum_last_user_id
+	forum_last_post_title
+	forum_last_post_time
+	*/
+
+	const NORMAL = 0;
+	const UNAPPROVED = 1;
+	const DELETED = 2;
+	const MOVED = 4;
+
+	// we, for now, only support the insertion of posts that are not already
+	// moved and not deleted (it must first exist for it to be moved or deleted!)
+	function insert_topic($data)
+	{
+		global $db;
+
+		// one transaction, we can now garuntee that atomicity of insertions
+		$db->transaction('BEGIN');
+
+		$user_id = (int) $data['user_id'];
+		$forum_id = (int) $data['forum_id'];
+		$topic_title = $data['title'];
+		$post_contents = $data['post_contents'];
+		$approved = $data['approved'];
+		$time = ($data['time']) ? (int) $data['time'] : time();
+
+		if (isset($data['username']))
+		{
+			$username = $data['username'];
+		}
+		else
+		{
+			$sql = 'SELECT username
+				FROM ' . USERS_TABLE . '
+				WHERE user_id = ' . $user_id;
+			$result = $db->sql_query($sql);
+			$row = $db->sql_fetchrow($result);
+			$username = $row['username'];
+			$db->sql_freeresult($result);
+		}
+		
+		$sql = 'SELECT forum_topics, forum_unapproved_topics, forum_posts, forum_unapproved_posts
+			FROM ' . FORUMS_TABLE . '
+			WHERE forum_id = ' . (int) $forum_id;
+		$result = $db->sql_query($sql);
+		$row = $db->sql_fetchrow($query);
+		$db->sql_freeresult($result);
+
+		// everything starts out normal, one way or another
+		$topic_status = self::NORMAL;
+
+		// are we approved?
+		if (!$approved)
+		{
+			// this topic is going to be unapproved
+			$topic_status |= self::UNAPPROVED;
+		}
+
+		// throw our topic to the dogs
+		$topic_data = array(
+			'topic_title'				=> $topic_title,
+			'topic_status'				=> $topic_status,
+			'topic_posts'				=> 1,
+			'topic_moved_posts'			=> 0,
+			'topic_deleted_posts'		=> 0,
+			'topic_unapproved_posts'	=> ($approved ? 0 : 1),
+			'topic_first_poster_name'	=> $username,
+			'topic_poster'				=> $user_id,
+			'topic_last_username'		=> $username,
+			'topic_last_post_title'		=> $topic_title,
+			'topic_last_post_time'		=> $time,
+			'topic_last_poster_id'		=> $user_id,
+			'forum_id'					=> $forum_id
+		);
+
+		$db->sql_handle_data('INSERT', TOPICS_TABLE, $topic_data);
+		$topic_id = $db->sql_nextid();
+
+		// I suppose it is time to make us a post, no?
+		$post_data = array(
+			'topic_id'		=> $topic_id,
+			'post_subject'	=> $topic_title,
+			'post_body'		=> $post_contents,
+			'post_username'	=> $username,
+			'poster_id'		=> $user_id,
+			'post_status'	=> $topic_status,
+			'forum_id'		=> $forum_id
+		);
+
+		$db->sql_handle_data('INSERT', POSTS_TABLE, $post_data);
+		$post_id = $db->sql_nextid();
+
+		// time to fill in the blanks
+		$db->sql_handle_data('UPDATE', TOPICS_TABLE, array('topic_first_post_id' => $post_id, 'topic_last_post_id' => $post_id), "topic_id = $topic_id");
+
+		// let's go update the forum table
+		$forum_data = array(
+			'forum_posts'				=> ++$row['forum_posts'],
+			'forum_topics'				=> ++$row['forum_topics'],
+		);
+
+		// the last post inserted is always the latest,
+		// we must update the forum records to make sure everybody knows the good news
+		if ($approved)
+		{
+			$forum_data['forum_last_poster_name']	= $username;
+			$forum_data['forum_last_user_id']		= $user_id;
+			$forum_data['forum_last_post_title']	= $topic_title;
+			$forum_data['forum_last_post_time']		= $time;
+		}
+		else
+		{
+			$forum_data['forum_unapproved_posts']	= ++$row['forum_unapproved_posts'];
+			$forum_data['forum_unapproved_topics']	= ++$row['forum_unapproved_topics'];
+		}
+
+		$db->sql_handle_data('UPDATE', FORUMS_TABLE, $forum_data, "forum_id = $forum_id");
+
+		// we are consistant, victory is ours
+		$db->transaction('END');
+	}
+
+	public function insert_post($data)
+	{
+		global $db;
+		// one transaction, we can now garuntee that atomicity of insertions
+		$db->transaction('BEGIN');
+
+		$user_id = (int) $data['user_id'];
+		$topic_id = (int) $data['topic_id'];
+
+		// begin massive amounts of hand holding
+
+		if (isset($data['forum_id']))
+		{
+			$forum_id = (int) $data['forum_id'];
+		}
+		else
+		{
+			$sql = 'SELECT forum_id
+				FROM ' . TOPICS_TABLE . '
+				WHERE topic_id = ' . $topic_id;
+			$result = $db->sql_query($sql);
+			$row = $db->sql_fetchrow($result);
+			$forum_id = (int) $row['forum_id'];
+			$db->sql_freeresult($result);
+		}
+
+		$post_title = $data['title'];
+		$post_contents = $data['post_contents'];
+		$approved = $data['approved'];
+		$time = ($data['time']) ? (int) $data['time'] : time();
+
+		if (isset($data['username']))
+		{
+			$username = $data['username'];
+		}
+		else
+		{
+			$sql = 'SELECT username
+				FROM ' . USERS_TABLE . '
+				WHERE user_id = ' . $user_id;
+			$result = $db->sql_query($sql);
+			$row = $db->sql_fetchrow($result);
+			$username = $row['username'];
+			$db->sql_freeresult($result);
+		}
+
+		// hand holding complete, lets write some posts
+
+		$sql = 'SELECT forum_topics, forum_unapproved_topics, forum_posts, forum_unapproved_posts
+			FROM ' . FORUMS_TABLE . '
+			WHERE forum_id = ' . (int) $forum_id;
+		$result = $db->sql_query($sql);
+		$row = $db->sql_fetchrow($query);
+		$db->sql_freeresult($result);
+
+		// everything starts out normal, one way or another
+		$post_status = self::NORMAL;
+
+		// are we approved?
+		if (!$approved)
+		{
+			// this topic is going to be unapproved
+			$post_status |= self::UNAPPROVED;
+		}
+
+		// I suppose it is time to make us a post, no?
+		$post_data = array(
+			'topic_id'		=> $topic_id,
+			'post_subject'	=> $post_title,
+			'post_body'		=> $post_contents,
+			'post_username'	=> $username,
+			'poster_id'		=> $user_id,
+			'post_status'	=> $post_status,
+			'forum_id'		=> $forum_id,
+		);
+		$db->sql_handle_data('INSERT', POSTS_TABLE, $post_data);
+
+		// what is the new post_id?
+		$post_id = $db->sql_nextid();
+
+		// iceberg ahead! we must only update the topic information if the post is approved ;)
+		if ($approved)
+		{
+			// time to fill in the blanks
+			$topics_data = array(
+				'topic_last_poster_id'	=> $user_id,
+				'topic_last_post_id'	=> $post_id,
+				'topic_last_poster_name'=> $username,
+				'topic_last_post_title'	=> $post_title,
+				'topic_last_post_time'	=> $time,
+			);
+			$db->sql_handle_data('UPDATE', TOPICS_TABLE, $topics_data, "topic_id = $topic_id");
+		}
+
+		// let's go update the forum table
+		$forum_data = array(
+			'forum_posts'	=> ++$row['forum_posts'],
+		);
+
+		// the last post inserted is always the latest,
+		// we must update the forum records to make sure everybody knows the good news
+		if ($approved)
+		{
+			$forum_data['forum_last_poster_name']	= $username;
+			$forum_data['forum_last_user_id']		= $user_id;
+			$forum_data['forum_last_post_title']	= $topic_title;
+			$forum_data['forum_last_post_time']		= $time;
+		}
+		else
+		{
+			$forum_data['forum_unapproved_posts']	= ++$row['forum_unapproved_posts'];
+		}
+
+		$db->sql_handle_data('UPDATE', FORUMS_TABLE, $forum_data, "forum_id = $forum_id");
+
+		// we are consistant, victory is ours
+		$db->transaction('END');
+	}
+
+	function move_topic($data)
+	{
+		global $db;
+
+		// lets get this party started
+		$db->transaction('BEGIN');
+
+		$topic_id = (int) $data['topic_id'];
+		$to_forum_id = (int) $data['forum_id'];
+
+		// let us first determine how many items we are removing from the pool
+		$sql = 'SELECT topic_posts, topic_moved_posts, topic_deleted_posts, topic_unapproved_posts, forum_id as from_forum_id, topic_status
+			FROM ' . TOPICS_TABLE. '
+			WHERE topic_id = ' . $topic_id;
+		$result = $db->sql_query($sql);
+		$row = $db->sql_fetchrow($result);
+
+		$topic_status = (int) $row['topic_status'];
+		$from_forum_id = (int) $row['from_forum_id'];
+
+		$topic_row['topic_posts']				= (int) $row['topic_posts'];
+		$topic_row['topic_moved_posts']			= (int) $row['topic_moved_posts'];
+		$topic_row['topic_deleted_posts']		= (int) $row['topic_deleted_posts'];
+		$topic_row['topic_unapproved_posts']	= (int) $row['topic_unapproved_posts'];
+
+		$db->sql_freeresult($result);
+
+		// let us first determine how many items we are removing from the pool
+		$sql = 'SELECT forum_posts, forum_moved_posts, forum_deleted_posts, forum_unapproved_posts, forum_id, forum_topics, forum_deleted_topics, forum_unapproved_topics
+			FROM ' . FORUMS_TABLE. '
+			WHERE ' . $db->sql_in_set('forum_id', array($to_forum_id, $from_forum_id));
+		$result = $db->sql_query($sql);
+
+		$forum_row = array();
+		while ($row = $db->sql_fetchrow($result))
+		{
+			$forum_id = (int) $row['forum_id'];
+
+			$forum_row[$forum_id]['forum_posts']			= (int) $row['forum_posts'];
+			$forum_row[$forum_id]['forum_moved_posts']		= (int) $row['forum_moved_posts'];
+			$forum_row[$forum_id]['forum_deleted_posts']	= (int) $row['forum_deleted_posts'];
+			$forum_row[$forum_id]['forum_unapproved_posts']	= (int) $row['forum_unapproved_posts'];
+
+			$forum_row[$forum_id]['forum_topics']				= (int) $row['forum_topics'];
+			$forum_row[$forum_id]['forum_moved_topics']			= (int) $row['forum_moved_topics'];
+			$forum_row[$forum_id]['forum_deleted_topics']		= (int) $row['forum_deleted_topics'];
+			$forum_row[$forum_id]['forum_unapproved_topics']	= (int) $row['forum_unapproved_topics'];
+		}
+
+		$db->sql_freeresult($result);
+
+		// update the topic itself
+		$db->sql_handle_data('UPDATE', TOPICS_TABLE, array('forum_id' => $to_forum_id), "topic_id = $topic_id");
+
+		// update the posts now
+		$db->sql_handle_data('UPDATE', POSTS_TABLE, array('forum_id' => $to_forum_id), "forum_id = $topic_id");		
+
+		// remove the numbers from the old forum row
+		$from_forum_array = array(
+			'forum_posts'				=> $forum_row[$from_forum_id]['forum_posts'] - $topic_id['forum_posts'],
+			'forum_moved_posts'			=> $forum_row[$from_forum_id]['forum_moved_posts'] - $topic_id['forum_moved_posts'],
+			'forum_deleted_posts'		=> $forum_row[$from_forum_id]['forum_deleted_posts'] - $topic_id['forum_deleted_posts'],
+			'forum_unapproved_posts'	=> $forum_row[$from_forum_id]['forum_unapproved_posts'] - $topic_id['forum_unapproved_posts'],
+
+			'forum_topics'				=> $forum_row[$from_forum_id]['forum_topics'] - 1,
+			'forum_moved_topics'		=> $forum_row[$from_forum_id]['forum_moved_topics'] - (($topic_status & self::MOVED) ? 1 : 0),
+			'forum_deleted_topics'		=> $forum_row[$from_forum_id]['forum_deleted_topics'] - (($topic_status & self::DELETED) ? 1 : 0),
+			'forum_unapproved_topics'	=> $forum_row[$from_forum_id]['forum_unapproved_topics'] - (($topic_status & self::UNAPPROVED) ? 1 : 0),
+		);
+
+		// get the last "normal" post in the old forum, we _must_ update it
+		$sql = 'SELECT MAX(post_id) as max_post_id
+			FROM ' . POSTS_TABLE . '
+			WHERE post_status = ' . self::NORMAL . '
+				AND forum_id = ' . $from_forum_id;
+		$result = $db->sql_query($sql);
+		$row = $db->sql_fetchrow($result);
+		$db->sql_freeresult($result);
+
+		// anything left?
+		if ($row)
+		{
+			// OK, lets go do some magick
+			$sql = 'SELECT post_username, poster_id, post_subject, post_time
+				FROM '. POSTS_TABLE . '
+				WHERE post_id = ' . (int) $row['max_post_id'];
+			$result = $db->sql_query($sql);
+			$last_post = $db->sql_fetchrow($result);
+			$db->sql_freeresult($result);
+
+			$from_forum_array['forum_last_user_id'] = (int) $last_post['poster_id'];
+			$from_forum_array['forum_last_poster_name'] = (int) $last_post['post_username'];
+			$from_forum_array['forum_last_post_title'] = (int) $last_post['post_subject'];
+			$from_forum_array['forum_last_post_time'] = (int) $last_post['post_time'];
+		}
+
+		// update the old forum
+		$db->sql_handle_data('UPDATE', FORUMS_TABLE, $from_forum_array, "forum_id = $from_forum_id");
+
+		// add the numbers to the new forum row
+		$to_forum_array = array(
+			'forum_posts'			=> $forum_row[$to_forum_id]['forum_posts'] - $topic_id['forum_posts'],
+			'forum_moved_posts'		=> $forum_row[$to_forum_id]['forum_moved_posts'] - $topic_id['forum_moved_posts'],
+			'forum_deleted_posts'	=> $forum_row[$to_forum_id]['forum_deleted_posts'] - $topic_id['forum_deleted_posts'],
+			'forum_unapproved_posts'=> $forum_row[$to_forum_id]['forum_unapproved_posts'] - $topic_id['forum_unapproved_posts'],
+
+			'forum_topics'				=> $forum_row[$from_forum_id]['forum_topics'] + 1,
+			'forum_moved_topics'		=> $forum_row[$from_forum_id]['forum_moved_topics'] + (($topic_status & self::MOVED) ? 1 : 0),
+			'forum_deleted_topics'		=> $forum_row[$from_forum_id]['forum_deleted_topics'] + (($topic_status & self::DELETED) ? 1 : 0),
+			'forum_unapproved_topics'	=> $forum_row[$from_forum_id]['forum_unapproved_topics'] + (($topic_status & self::UNAPPROVED) ? 1 : 0),
+		);
+
+		// the new topic is approved and is not soft deleted and is not moved, go and sync some status
+		if ($topic_status === self::NORMAL)
+		{
+			// get the lastest "normal" post in the new forum, we _must_ update it
+			$sql = 'SELECT MAX(post_id) as max_post_id
+				FROM ' . POSTS_TABLE . '
+				WHERE post_status = ' . self::NORMAL . '
+					AND forum_id = ' . $to_forum_id;
+			$result = $db->sql_query($sql);
+			$row = $db->sql_fetchrow($result);
+			$db->sql_freeresult($result);
+	
+			// anything left?
+			if ($row)
+			{
+				// OK, lets go do some magick
+				$sql = 'SELECT post_username, poster_id, post_subject, post_time
+					FROM '. POSTS_TABLE . '
+					WHERE post_id = ' . (int) $row['max_post_id'];
+				$result = $db->sql_query($sql);
+				$last_post = $db->sql_fetchrow($result);
+				$db->sql_freeresult($result);
+	
+				$from_forum_array['forum_last_user_id'] = (int) $last_post['poster_id'];
+				$from_forum_array['forum_last_poster_name'] = (int) $last_post['post_username'];
+				$from_forum_array['forum_last_post_title'] = (int) $last_post['post_subject'];
+				$from_forum_array['forum_last_post_time'] = (int) $last_post['post_time'];
+			}
+		}
+
+		// update the new forum
+		$db->sql_handle_data('UPDATE', FORUMS_TABLE, $to_forum_array, "forum_id = $to_forum_id");
+
+		// in hundreds of fewer lines of code, we have now moved a topic
+		// (this totally ignores the shadow topic thingy, I do not care for now)
+		$db->transaction('COMMIT');
+	}
+}
+
+?>
+\ No newline at end of file