functions_phpbb20.php

通过基于Windows的图形化界面

*/
function phpbb_convert_group_name($group_name)
{
	$default_groups = array(
		'GUESTS',
		'REGISTERED',
		'REGISTERED_COPPA',
		'GLOBAL_MODERATORS',
		'ADMINISTRATORS',
		'BOTS',
	);

	if (in_array(strtoupper($group_name), $default_groups))
	{
		return 'phpBB2 - ' . $group_name;
	}

	return phpbb_set_encoding($group_name, false);
}

/**
* Convert the group type constants
*/
function phpbb_convert_group_type($group_type)
{
	switch ($group_type)
	{
		case 0:
			return GROUP_OPEN;
		break;

		case 1:
			return GROUP_CLOSED;
		break;

		case 2:
			return GROUP_HIDDEN;
		break;
	}

	return GROUP_SPECIAL;
}

/**
* Convert the topic type constants
*/
function phpbb_convert_topic_type($topic_type)
{
	switch ($topic_type)
	{
		case 0:
			return POST_NORMAL;
		break;

		case 1:
			return POST_STICKY;
		break;

		case 2:
			return POST_ANNOUNCE;
		break;

		case 3:
			return POST_GLOBAL;
		break;
	}

	return POST_NORMAL;
}

/**
* Reparse the message stripping out the bbcode_uid values and adding new ones and setting the bitfield
* @todo What do we want to do about HTML in messages - currently it gets converted to the entities, but there may be some objections to this
*/
function phpbb_prepare_message($message)
{
	global $phpbb_root_path, $phpEx, $db, $convert, $user, $config, $cache, $convert_row, $message_parser;

	if (!$message)
	{
		$convert->row['mp_bbcode_bitfield'] = $convert_row['mp_bbcode_bitfield'] = 0;
		return '';
	}

	// Decode phpBB 2.0.x Message
	if (isset($convert->row['old_bbcode_uid']) && $convert->row['old_bbcode_uid'] != '')
	{
		$message = preg_replace('/\:(([a-z0-9]:)?)' . $convert->row['old_bbcode_uid'] . '/s', '', $message);
	}

	if (strpos($message, '[quote=') !== false)
	{
		$message = preg_replace('/\[quote="(.*?)"\]/s', '[quote="\1"]', $message);
	}

	$user_id = $convert->row['poster_id'];

	$message = str_replace('<', '&lt;', $message);
	$message = str_replace('>', '&gt;', $message);
	$message = str_replace('<br />', "\n", $message);

	// make the post UTF-8
	$message = phpbb_set_encoding($message);

	$message_parser->warn_msg = array(); // Reset the errors from the previous message
	$message_parser->bbcode_uid = make_uid($convert->row['post_time']);
	$message_parser->message = $message;
	unset($message);

	// Make sure options are set.
//	$enable_html = (!isset($row['enable_html'])) ? false : $row['enable_html'];
	$enable_bbcode = (!isset($convert->row['enable_bbcode'])) ? true : $convert->row['enable_bbcode'];
	$enable_smilies = (!isset($convert->row['enable_smilies'])) ? true : $convert->row['enable_smilies'];
	$enable_magic_url = (!isset($convert->row['enable_magic_url'])) ? true : $convert->row['enable_magic_url'];

	// parse($allow_bbcode, $allow_magic_url, $allow_smilies, $allow_img_bbcode = true, $allow_flash_bbcode = true, $allow_quote_bbcode = true, $allow_url_bbcode = true, $update_this_message = true, $mode = 'post')
	$message_parser->parse($enable_bbcode, $enable_magic_url, $enable_smilies);
	
	if (sizeof($message_parser->warn_msg))
	{
		$msg_id = isset($convert->row['post_id']) ? $convert->row['post_id'] : $convert->row['privmsgs_id'];
		$convert->p_master->error('<span style="color:red">' . $user->lang['POST_ID'] . ': ' . $msg_id . ' ' . $user->lang['CONV_ERROR_MESSAGE_PARSER'] . ': <br /><br />' . implode('<br />', $message_parser->warn_msg), __LINE__, __FILE__, true);
	}

	$convert->row['mp_bbcode_bitfield'] = $convert_row['mp_bbcode_bitfield'] = $message_parser->bbcode_bitfield;

	$message = $message_parser->message;
	unset($message_parser->message);

	return $message;
}

/**
* Return the bitfield calculated by the previous function
*/
function get_bbcode_bitfield()
{
	global $convert_row;

	return $convert_row['mp_bbcode_bitfield'];
}

/**
* Determine the last user to edit a post
* In practice we only tracked edits by the original poster in 2.0.x so this will only be set if they had edited their own post
*/
function phpbb_post_edit_user()
{
	global $convert_row, $config;

	if (isset($convert_row['post_edit_count']))
	{
		return phpbb_user_id($convert_row['poster_id']);
	}

	return 0;
}

/**
* Obtain the path to uploaded files on the 2.0.x forum
* This is only used if the Attachment MOD was installed
*/
function phpbb_get_files_dir()
{
	if (!defined('MOD_ATTACHMENT'))
	{
		return;
	}

	global $db, $convert, $user, $config, $cache;

	$sql = 'SELECT config_value AS upload_dir
		FROM ' . $convert->src_table_prefix . "attachments_config
		WHERE config_name = 'upload_dir'";
	$result = $db->sql_query($sql);
	$upload_path = $db->sql_fetchfield('upload_dir');
	$db->sql_freeresult($result);

	$sql = 'SELECT config_value AS ftp_upload
		FROM ' . $convert->src_table_prefix . "attachments_config
		WHERE config_name = 'allow_ftp_upload'";
	$result = $db->sql_query($sql);
	$ftp_upload = (int) $db->sql_fetchfield('ftp_upload');
	$db->sql_freeresult($result);

	if ($ftp_upload)
	{
		$convert->p_master->error($user->lang['CONV_ERROR_ATTACH_FTP_DIR'], __LINE__, __FILE__);
	}

	return $upload_path;
}

/**
* Copy thumbnails of uploaded images from the 2.0.x forum
* This is only used if the Attachment MOD was installed
*/
function phpbb_copy_thumbnails()
{
	global $db, $convert, $user, $config, $cache, $phpbb_root_path;

	$src_path = $convert->options['forum_path'] . '/' . phpbb_get_files_dir() . '/thumbs/';
	
	if ($handle = @opendir($src_path))
	{
		while ($entry = readdir($handle))
		{
			if ($entry[0] == '.')
			{
				continue;
			}

			if (is_dir($src_path . $entry))
			{
				continue;
			}
			else
			{
				copy_file($src_path . $entry, $config['upload_path'] . '/' . preg_replace('/^t_/', 'thumb_', $entry));
				@unlink($phpbb_root_path . $config['upload_path'] . '/thumbs/' . $entry);
			}
		}
		closedir($handle);
	}
}

/**
* Convert the attachment category constants
* This is only used if the Attachment MOD was installed
*/
function phpbb_attachment_category($cat_id)
{
	switch ($cat_id)
	{
		case 1:
			return ATTACHMENT_CATEGORY_IMAGE;
		break;

		case 2:
			return ATTACHMENT_CATEGORY_WM;
		break;

		case 3:
			return ATTACHMENT_CATEGORY_FLASH;
		break;
	}

	return ATTACHMENT_CATEGORY_NONE;
}

/**
* Obtain list of forums in which different attachment categories can be used
*/
function phpbb_attachment_forum_perms($forum_permissions)
{
	if (empty($forum_permissions))
	{
		return '';
	}

	// Decode forum permissions
	$forum_ids = array();

	$one_char_encoding = '#';
	$two_char_encoding = '.';

	$auth_len = 1;
	for ($pos = 0; $pos < strlen($forum_permissions); $pos += $auth_len)
	{
		$forum_auth = substr($forum_permissions, $pos, 1);
		if ($forum_auth == $one_char_encoding)
		{
			$auth_len = 1;
			continue;
		}
		else if ($forum_auth == $two_char_encoding)
		{
			$auth_len = 2;
			$pos--;
			continue;
		}
		
		$forum_auth = substr($forum_permissions, $pos, $auth_len);
		$forum_id = base64_unpack($forum_auth);

		$forum_ids[] = (int) $forum_id;
	}
	
	if (sizeof($forum_ids))
	{
		return attachment_forum_perms($forum_ids);
	}

	return '';
}

/**
* Convert the avatar type constants
*/
function phpbb_avatar_type($type)
{
	switch ($type)
	{
		case 1:
			return AVATAR_UPLOAD;
		break;

		case 2:
			return AVATAR_REMOTE;
		break;

		case 3:
			return AVATAR_GALLERY;
		break;
	}

	return 0;
}

/**
* Transfer avatars, copying the image if it was uploaded
*/
function phpbb_import_avatar($user_avatar)
{
	global $convert_row;

	if (!$convert_row['user_avatar_type'])
	{
		return '';
	}
	else if ($convert_row['user_avatar_type'] == 1)
	{
		// Uploaded avatar
		return import_avatar($user_avatar);
	}
	else if ($convert_row['user_avatar_type'] == 2)
	{
		// Remote avatar
		return $user_avatar;
	}
	else if ($convert_row['user_avatar_type'] == 3)
	{
		// Gallery avatar
		return $user_avatar;
	}

	return '';
}

/**
* Calculate the correct to_address field for private messages
*/
function phpbb_privmsgs_to_userid($to_userid)
{
	global $config;

	return 'u_' . phpbb_user_id($to_userid);
}

/**
* Calculate whether a private message was unread using the bitfield
*/
function phpbb_unread_pm($pm_type)
{
	return ($pm_type == 5) ? 1 : 0;
}

/**
* Calculate whether a private message was new using the bitfield
*/
function phpbb_new_pm($pm_type)
{
	return ($pm_type == 1) ? 1 : 0;
}

/**
* Obtain the folder_id for the custom folder created to replace the savebox from 2.0.x (used to store saved private messages)
*/
function phpbb_get_savebox_id($user_id)
{
	global $db;

	$user_id = phpbb_user_id($user_id);

	// Only one custom folder, check only one
	$sql = 'SELECT folder_id
		FROM ' . PRIVMSGS_FOLDER_TABLE . '
		WHERE user_id = ' . $user_id;
	$result = $db->sql_query_limit($sql, 1);
	$folder_id = (int) $db->sql_fetchfield('folder_id');
	$db->sql_freeresult($result);

	return $folder_id;
}

/**
* Transfer attachment specific configuration options
* These were not stored in the main config table on 2.0.x
* This is only used if the Attachment MOD was installed
*/
function phpbb_import_attach_config()
{
	global $db, $convert, $config;

	$sql = 'SELECT *
		FROM ' . $convert->src_table_prefix . 'attachments_config';
	$result = $db->sql_query($sql);

	$attach_config = array();
	while ($row = $db->sql_fetchrow($result))
	{
		$attach_config[$row['config_name']] = $row['config_value'];
	}
	$db->sql_freeresult($result);

	set_config('allow_attachments', 1);

	// old attachment mod? Must be very old if this entry do not exist...
	if (!empty($attach_config['display_order']))
	{
		set_config('display_order', $attach_config['display_order']);
	}
	set_config('max_filesize', $attach_config['max_filesize']);
	set_config('max_filesize_pm', $attach_config['max_filesize_pm']);
	set_config('attachment_quota', $attach_config['attachment_quota']);
	set_config('max_attachments', $attach_config['max_attachments']);
	set_config('max_attachments_pm', $attach_config['max_attachments_pm']);
	set_config('allow_pm_attach', $attach_config['allow_pm_attach']);

	set_config('img_display_inlined', $attach_config['img_display_inlined']);
	set_config('img_max_width', $attach_config['img_max_width']);
	set_config('img_max_height', $attach_config['img_max_height']);
	set_config('img_link_width', $attach_config['img_link_width']);
	set_config('img_link_height', $attach_config['img_link_height']);
	set_config('img_create_thumbnail', $attach_config['img_create_thumbnail']);
	set_config('img_max_thumb_width', 400);
	set_config('img_min_thumb_filesize', $attach_config['img_min_thumb_filesize']);
	set_config('img_imagick', $attach_config['img_imagick']);
}

/**
* Calculate the date a user became inactive
*/
function phpbb_inactive_time()
{
	global $convert_row;

	if ($convert_row['user_active'])
	{
		return 0;
	}

	if ($convert_row['user_lastvisit'])
	{
		return $convert_row['user_lastvisit'];
	}

	return $convert_row['user_regdate'];
}

/**
* Calculate the reason a user became inactive
* We can't actually tell the difference between a manual deactivation and one for profile changes
* from the data available to assume the latter
*/
function phpbb_inactive_reason()
{
	global $convert_row;

	if ($convert_row['user_active'])
	{
		return 0;
	}

	if ($convert_row['user_lastvisit'])
	{
		return INACTIVE_PROFILE;
	}

	return INACTIVE_REGISTER;
}

?>