Sources/News.php ➔ getXmlNews()

Complexity

Conditions	36
Paths	700

Size

Total Lines	387
Code Lines	243

Duplication

Lines	104
Ratio	26.87 %

Importance

Changes

0

<?php
function getXmlNews($xml_format)
{
	global $scripturl, $modSettings, $board, $user_info;
	global $query_this_board, $smcFunc, $context, $txt;

	/* Find the latest posts that:
		- are the first post in their topic.
		- are on an any board OR in a specified board.
		- can be seen by this user.
		- are actually the latest posts. */

	$done = false;
	$loops = 0;
	while (!$done)
	{
		$optimize_msg = implode(' AND ', $context['optimize_msg']);
		$request = $smcFunc['db_query']('', '
			SELECT
				m.smileys_enabled, m.poster_time, m.id_msg, m.subject, m.body, m.modified_time,
				m.icon, t.id_topic, t.id_board, t.num_replies,
				b.name AS bname,
				COALESCE(mem.id_member, 0) AS id_member,
				COALESCE(mem.email_address, m.poster_email) AS poster_email,
				COALESCE(mem.real_name, m.poster_name) AS poster_name
			FROM {db_prefix}topics AS t
				INNER JOIN {db_prefix}messages AS m ON (m.id_msg = t.id_first_msg)
				INNER JOIN {db_prefix}boards AS b ON (b.id_board = t.id_board)
				LEFT JOIN {db_prefix}members AS mem ON (mem.id_member = m.id_member)
			WHERE ' . $query_this_board . (empty($optimize_msg) ? '' : '
				AND {raw:optimize_msg}') . (empty($board) ? '' : '
				AND t.id_board = {int:current_board}') . ($modSettings['postmod_active'] ? '
				AND t.approved = {int:is_approved}' : '') . '
			ORDER BY t.id_first_msg DESC
			LIMIT {int:limit}',
			array(
				'current_board' => $board,
				'is_approved' => 1,
				'limit' => $_GET['limit'],
				'optimize_msg' => $optimize_msg,
			)
		);
		// If we don't have $_GET['limit'] results, try again with an unoptimized version covering all rows.
		if ($loops < 2 && $smcFunc['db_num_rows']($request) < $_GET['limit'])
		{
			$smcFunc['db_free_result']($request);
			if (empty($_REQUEST['boards']) && empty($board))
				unset($context['optimize_msg']['lowest']);
			else
				$context['optimize_msg']['lowest'] = 'm.id_msg >= t.id_first_msg';
			$context['optimize_msg']['highest'] = 'm.id_msg <= t.id_last_msg';
			$loops++;
		}
		else
			$done = true;
	}
	$data = array();
	while ($row = $smcFunc['db_fetch_assoc']($request))

The variable $request does not seem to be defined for all execution paths leading up to this point.

	{
		// Limit the length of the message, if the option is set.
		if (!empty($modSettings['xmlnews_maxlen']) && $smcFunc['strlen'](str_replace('<br>', "\n", $row['body'])) > $modSettings['xmlnews_maxlen'])
			$row['body'] = strtr($smcFunc['substr'](str_replace('<br>', "\n", $row['body']), 0, $modSettings['xmlnews_maxlen'] - 3), array("\n" => '<br>')) . '...';

		$row['body'] = parse_bbc($row['body'], $row['smileys_enabled'], $row['id_msg']);

		censorText($row['body']);
		censorText($row['subject']);

		// Do we want to include any attachments?
		if (!empty($modSettings['attachmentEnable']) && !empty($modSettings['xmlnews_attachments']) && allowedTo('view_attachments', $row['id_board']))
		{
			$attach_request = $smcFunc['db_query']('', '
				SELECT
					a.id_attach, a.filename, COALESCE(a.size, 0) AS filesize, a.mime_type, a.downloads, a.approved, m.id_topic AS topic
				FROM {db_prefix}attachments AS a
					LEFT JOIN {db_prefix}messages AS m ON (m.id_msg = a.id_msg)
				WHERE a.attachment_type = {int:attachment_type}
					AND a.id_msg = {int:message_id}',
				array(
					'message_id' => $row['id_msg'],
					'attachment_type' => 0,
					'is_approved' => 1,
				)
			);
			$loaded_attachments = array();
			while ($attach = $smcFunc['db_fetch_assoc']($attach_request))
			{
				// Include approved attachments only
				if ($attach['approved'])
					$loaded_attachments['attachment_' . $attach['id_attach']] = $attach;
			}
			$smcFunc['db_free_result']($attach_request);

			// Sort the attachments by size to make things easier below
			if (!empty($loaded_attachments))
			{
				uasort($loaded_attachments, function($a, $b) {

Avoid variables with short names like $a. Configured minimum length is 3.

Avoid variables with short names like $b. Configured minimum length is 3.

					if ($a['filesize'] == $b['filesize'])
					        return 0;
					return ($a['filesize'] < $b['filesize']) ? -1 : 1;
				});
			}
			else
				$loaded_attachments = null;
		}
		else
			$loaded_attachments = null;

		// Create a GUID for this topic using the tag URI scheme
		$guid = 'tag:' . parse_url($scripturl, PHP_URL_HOST) . ',' . gmdate('Y-m-d', $row['poster_time']) . ':topic=' . $row['id_topic'];

		// Being news, this actually makes sense in rss format.
		if ($xml_format == 'rss' || $xml_format == 'rss2')
		{
			// Only one attachment allowed in RSS.
			if ($loaded_attachments !== null)
			{
				$attachment = array_pop($loaded_attachments);
				$enclosure = array(
					'url' => fix_possible_url($scripturl . '?action=dlattach;topic=' . $attachment['topic'] . '.0;attach=' . $attachment['id_attach']),
					'length' => $attachment['filesize'],
					'type' => $attachment['mime_type'],
				);
			}
			else
				$enclosure = null;

			$data[] = array(
				'tag' => 'item',
				'content' => array(
					array(
						'tag' => 'title',
						'content' => $row['subject'],
					),
					array(
						'tag' => 'link',
						'content' => $scripturl . '?topic=' . $row['id_topic'] . '.0',
					),
					array(
						'tag' => 'description',
						'content' => $row['body'],
					),
					array(
						'tag' => 'author',
						'content' => (allowedTo('moderate_forum') || $row['id_member'] == $user_info['id']) ? $row['poster_email'] . ' (' . $row['poster_name'] . ')' : null,
					),
					array(
						'tag' => 'comments',
						'content' => $scripturl . '?action=post;topic=' . $row['id_topic'] . '.0',
					),
					array(
						'tag' => 'category',
						'content' => $row['bname'],
					),
					array(
						'tag' => 'pubDate',
						'content' => gmdate('D, d M Y H:i:s \G\M\T', $row['poster_time']),
					),
					array(
						'tag' => 'guid',
						'content' => $guid,
						'attributes' => array(
							'isPermaLink' => 'false',
						),
					),
					array(
						'tag' => 'enclosure',
						'attributes' => $enclosure,
					),
				),
			);
		}
		elseif ($xml_format == 'rdf')
		{
			$data[] = array(
				'tag' => 'item',
				'attributes' => array('rdf:about' => $scripturl . '?topic=' . $row['id_topic'] . '.0'),
				'content' => array(
					array(
						'tag' => 'dc:format',
						'content' => 'text/html',
					),
					array(
						'tag' => 'title',
						'content' => $row['subject'],
					),
					array(
						'tag' => 'link',
						'content' => $scripturl . '?topic=' . $row['id_topic'] . '.0',
					),
					array(
						'tag' => 'description',
						'content' => $row['body'],
					),
				),
			);
		}
		elseif ($xml_format == 'atom')
		{
			// Only one attachment allowed
			if (!empty($loaded_attachments))
			{
				$attachment = array_pop($loaded_attachments);
				$enclosure = array(
					'rel' => 'enclosure',
					'href' => fix_possible_url($scripturl . '?action=dlattach;topic=' . $attachment['topic'] . '.0;attach=' . $attachment['id_attach']),
					'length' => $attachment['filesize'],
					'type' => $attachment['mime_type'],
				);
			}
			else
				$enclosure = null;

			$data[] = array(
				'tag' => 'entry',
				'content' => array(
					array(
						'tag' => 'title',
						'content' => $row['subject'],
					),
					array(
						'tag' => 'link',
						'attributes' => array(
							'rel' => 'alternate',
							'type' => 'text/html',
							'href' => $scripturl . '?topic=' . $row['id_topic'] . '.0',
						),
					),
					array(
						'tag' => 'summary',
						'attributes' => array('type' => 'html'),
						'content' => $row['body'],
					),
					array(
						'tag' => 'category',
						'attributes' => array('term' => $row['bname']),
					),
					array(
						'tag' => 'author',
						'content' => array(
							array(
								'tag' => 'name',
								'content' => $row['poster_name'],
							),
							array(
								'tag' => 'email',
								'content' => (allowedTo('moderate_forum') || $row['id_member'] == $user_info['id']) ? $row['poster_email'] : null,
							),
							array(
								'tag' => 'uri',
								'content' => !empty($row['id_member']) ? $scripturl . '?action=profile;u=' . $row['id_member'] : null,
							),
						)
					),
					array(
						'tag' => 'published',
						'content' => gmstrftime('%Y-%m-%dT%H:%M:%SZ', $row['poster_time']),
					),
					array(
						'tag' => 'updated',
						'content' => gmstrftime('%Y-%m-%dT%H:%M:%SZ', empty($row['modified_time']) ? $row['poster_time'] : $row['modified_time']),
					),
					array(
						'tag' => 'id',
						'content' => $guid,
					),
					array(
						'tag' => 'link',
						'attributes' => $enclosure,
					),
				),
			);
		}
		// The biggest difference here is more information.
		else
		{
			$attachments = array();
			if (!empty($loaded_attachments))
			{
				foreach ($loaded_attachments as $attachment)
				{
					$attachments[] = array(
						'tag' => 'attachment',
						'content' => array(
							array(
								'tag' => 'id',
								'content' => $attachment['id_attach'],
							),
							array(
								'tag' => 'name',
								'content' => preg_replace('~&amp;#(\\d{1,7}|x[0-9a-fA-F]{1,6});~', '&#\\1;', $smcFunc['htmlspecialchars']($attachment['filename'])),
							),
							array(
								'tag' => 'downloads',
								'content' => $attachment['downloads'],
							),
							array(
								'tag' => 'size',
								'content' => ($attachment['filesize'] < 1024000) ? round($attachment['filesize'] / 1024, 2) . ' ' . $txt['kilobyte'] : round($attachment['filesize'] / 1024 / 1024, 2) . ' ' . $txt['megabyte'],
							),
							array(
								'tag' => 'byte_size',
								'content' => $attachment['filesize'],
							),
							array(
								'tag' => 'link',
								'content' => $scripturl . '?action=dlattach;topic=' . $attachment['topic'] . '.0;attach=' . $attachment['id_attach'],
							),
						)
					);
				}
			}
			else
				$attachments = null;

			$data[] = array(
				'tag' => 'article',
				'content' => array(
					array(
						'tag' => 'time',
						'content' => $smcFunc['htmlspecialchars'](strip_tags(timeformat($row['poster_time']))),
					),
					array(
						'tag' => 'id',
						'content' => $row['id_topic'],
					),
					array(
						'tag' => 'subject',
						'content' => $row['subject'],
					),
					array(
						'tag' => 'body',
						'content' => $row['body'],
					),
					array(
						'tag' => 'poster',
						'content' => array(
							array(
								'tag' => 'name',
								'content' => $row['poster_name'],
							),
							array(
								'tag' => 'id',
								'content' => $row['id_member'],
							),
							array(
								'tag' => 'link',
								'content' => !empty($row['id_member']) ? $scripturl . '?action=profile;u=' . $row['id_member'] : '',
							),
						)
					),
					array(
						'tag' => 'topic',
						'content' => $row['id_topic'],
					),
					array(
						'tag' => 'board',
						'content' => array(
							array(
								'tag' => 'name',
								'content' => $row['bname'],
							),
							array(
								'tag' => 'id',
								'content' => $row['id_board'],
							),
							array(
								'tag' => 'link',
								'content' => $scripturl . '?board=' . $row['id_board'] . '.0',
							),
						),
					),
					array(
						'tag' => 'link',
						'content' => $scripturl . '?topic=' . $row['id_topic'] . '.0',
					),
					array(
						'tag' => 'attachments',
						'content' => $attachments,
					),
				),
			);
		}
	}
	$smcFunc['db_free_result']($request);

	return $data;
}

?>