3 namespace Friendica\Module\Search;
5 use Friendica\App\Arguments;
6 use Friendica\Content\Nav;
7 use Friendica\Content\Pager;
8 use Friendica\Content\Text\HTML;
9 use Friendica\Content\Widget;
10 use Friendica\Core\Cache;
11 use Friendica\Core\Cache\Cache as CacheClass;
12 use Friendica\Core\Config;
13 use Friendica\Core\L10n;
14 use Friendica\Core\Logger;
15 use Friendica\Core\Renderer;
16 use Friendica\Core\Session;
17 use Friendica\Database\DBA;
18 use Friendica\Model\Item;
19 use Friendica\Model\Term;
20 use Friendica\Module\BaseSearchModule;
21 use Friendica\Network\HTTPException;
22 use Friendica\Util\Strings;
24 class Index extends BaseSearchModule
26 public static function content(array $parameters = [])
28 $search = (!empty($_GET['q']) ? Strings::escapeTags(trim(rawurldecode($_GET['q']))) : '');
30 if (Config::get('system', 'block_public') && !Session::isAuthenticated()) {
31 throw new HTTPException\ForbiddenException(L10n::t('Public access denied.'));
34 if (Config::get('system', 'local_search') && !Session::isAuthenticated()) {
35 $e = new HTTPException\ForbiddenException(L10n::t('Only logged in users are permitted to perform a search.'));
36 $e->httpdesc = L10n::t('Public access denied.');
40 if (Config::get('system', 'permit_crawling') && !Session::isAuthenticated()) {
42 // 10 requests are "free", after the 11th only a call per minute is allowed
44 $free_crawls = intval(Config::get('system', 'free_crawls'));
45 if ($free_crawls == 0)
48 $crawl_permit_period = intval(Config::get('system', 'crawl_permit_period'));
49 if ($crawl_permit_period == 0)
50 $crawl_permit_period = 10;
52 $remote = $_SERVER['REMOTE_ADDR'];
53 $result = Cache::get('remote_search:' . $remote);
54 if (!is_null($result)) {
55 $resultdata = json_decode($result);
56 if (($resultdata->time > (time() - $crawl_permit_period)) && ($resultdata->accesses > $free_crawls)) {
57 throw new HTTPException\TooManyRequestsException(L10n::t('Only one search per minute is permitted for not logged in users.'));
59 Cache::set('remote_search:' . $remote, json_encode(['time' => time(), 'accesses' => $resultdata->accesses + 1]), CacheClass::HOUR);
61 Cache::set('remote_search:' . $remote, json_encode(['time' => time(), 'accesses' => 1]), CacheClass::HOUR);
66 self::getApp()->page['aside'] .= Widget\SavedSearches::getHTML('search?q=' . urlencode($search), $search);
69 Nav::setSelected('search');
72 if (!empty($_GET['tag'])) {
74 $search = '#' . Strings::escapeTags(trim(rawurldecode($_GET['tag'])));
77 // contruct a wrapper for the search header
78 $o = Renderer::replaceMacros(Renderer::getMarkupTemplate('content_wrapper.tpl'), [
79 'name' => 'search-header',
80 '$title' => L10n::t('Search'),
82 '$content' => HTML::search($search, 'search-box', false)
89 if (strpos($search, '#') === 0) {
91 $search = substr($search, 1);
94 if (strpos($search, '@') === 0 || strpos($search, '!') === 0) {
95 return self::performContactSearch($search);
98 if (parse_url($search, PHP_URL_SCHEME) != '') {
99 $id = Item::fetchByLink($search);
101 $item = Item::selectFirst(['guid'], ['id' => $id]);
102 if (DBA::isResult($item)) {
103 self::getApp()->internalRedirect('display/' . $item['guid']);
108 if (!empty($_GET['search-option'])) {
109 switch ($_GET['search-option']) {
116 return self::performContactSearch($search, '@');
118 return self::performContactSearch($search, '!');
122 $tag = $tag || Config::get('system', 'only_tag_search');
124 // Here is the way permissions work in the search module...
125 // Only public posts can be shown
126 // OR your own posts if you are a logged in member
127 // No items will be shown if the member has a blocked profile wall.
129 /** @var Arguments $args */
130 $args = self::getClass(Arguments::class);
131 $pager = new Pager($args->getQueryString());
134 Logger::info('Start tag search.', ['q' => $search]);
137 "(`uid` = 0 OR (`uid` = ? AND NOT `global`))
138 AND `otype` = ? AND `type` = ? AND `term` = ?",
139 local_user(), Term::OBJECT_TYPE_POST, Term::HASHTAG, $search
142 'order' => ['received' => true],
143 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]
145 $terms = DBA::select('term', ['oid'], $condition, $params);
148 while ($term = DBA::fetch($terms)) {
149 $itemids[] = $term['oid'];
154 if (!empty($itemids)) {
155 $params = ['order' => ['id' => true]];
156 $items = Item::selectForUser(local_user(), [], ['id' => $itemids], $params);
157 $r = Item::inArray($items);
162 Logger::info('Start fulltext search.', ['q' => $search]);
165 "(`uid` = 0 OR (`uid` = ? AND NOT `global`))
166 AND `body` LIKE CONCAT('%',?,'%')",
167 local_user(), $search
170 'order' => ['id' => true],
171 'limit' => [$pager->getStart(), $pager->getItemsPerPage()]
173 $items = Item::selectForUser(local_user(), [], $condition, $params);
174 $r = Item::inArray($items);
177 if (!DBA::isResult($r)) {
178 info(L10n::t('No results.'));
183 $title = L10n::t('Items tagged with: %s', $search);
185 $title = L10n::t('Results for: %s', $search);
188 $o .= Renderer::replaceMacros(Renderer::getMarkupTemplate('section_title.tpl'), [
192 Logger::info('Start Conversation.', ['q' => $search]);
194 $o .= conversation(self::getApp(), $r, $pager, 'search', false, false, 'commented', local_user());
196 $o .= $pager->renderMinimal(count($r));