6 use Friendica\Content\Feature;
7 use Friendica\Content\Nav;
8 use Friendica\Core\Cache;
9 use Friendica\Core\Config;
10 use Friendica\Database\DBM;
12 require_once "include/bbcode.php";
13 require_once 'include/security.php';
14 require_once 'include/conversation.php';
15 require_once 'mod/dirfind.php';
17 function search_saved_searches() {
21 if (! Feature::isEnabled(local_user(),'savedsearch'))
24 $r = q("SELECT `id`,`term` FROM `search` WHERE `uid` = %d",
28 if (DBM::is_result($r)) {
33 'term' => $rr['term'],
34 'encodedterm' => urlencode($rr['term']),
35 'delete' => t('Remove term'),
36 'selected' => ($search==$rr['term']),
41 $tpl = get_markup_template("saved_searches_aside.tpl");
43 $o .= replace_macros($tpl, [
44 '$title' => t('Saved Searches'),
56 function search_init(App $a) {
58 $search = ((x($_GET,'search')) ? notags(trim(rawurldecode($_GET['search']))) : '');
61 if (x($_GET,'save') && $search) {
62 $r = q("SELECT * FROM `search` WHERE `uid` = %d AND `term` = '%s' LIMIT 1",
66 if (!DBM::is_result($r)) {
67 dba::insert('search', ['uid' => local_user(), 'term' => $search]);
70 if (x($_GET,'remove') && $search) {
71 dba::delete('search', ['uid' => local_user(), 'term' => $search]);
74 $a->page['aside'] .= search_saved_searches();
77 unset($_SESSION['theme']);
78 unset($_SESSION['mobile-theme']);
87 function search_post(App $a) {
88 if (x($_POST,'search'))
89 $a->data['search'] = $_POST['search'];
93 function search_content(App $a) {
95 if (Config::get('system','block_public') && !local_user() && !remote_user()) {
96 notice(t('Public access denied.') . EOL);
100 if (Config::get('system','local_search') && !local_user() && !remote_user()) {
101 http_status_exit(403,
102 ["title" => t("Public access denied."),
103 "description" => t("Only logged in users are permitted to perform a search.")]);
105 //notice(t('Public access denied.').EOL);
109 if (Config::get('system','permit_crawling') && !local_user() && !remote_user()) {
111 // 10 requests are "free", after the 11th only a call per minute is allowed
113 $free_crawls = intval(Config::get('system','free_crawls'));
114 if ($free_crawls == 0)
117 $crawl_permit_period = intval(Config::get('system','crawl_permit_period'));
118 if ($crawl_permit_period == 0)
119 $crawl_permit_period = 10;
121 $remote = $_SERVER["REMOTE_ADDR"];
122 $result = Cache::get("remote_search:".$remote);
123 if (!is_null($result)) {
124 $resultdata = json_decode($result);
125 if (($resultdata->time > (time() - $crawl_permit_period)) && ($resultdata->accesses > $free_crawls)) {
126 http_status_exit(429,
127 ["title" => t("Too Many Requests"),
128 "description" => t("Only one search per minute is permitted for not logged in users.")]);
131 Cache::set("remote_search:".$remote, json_encode(["time" => time(), "accesses" => $resultdata->accesses + 1]), CACHE_HOUR);
133 Cache::set("remote_search:".$remote, json_encode(["time" => time(), "accesses" => 1]), CACHE_HOUR);
136 Nav::setSelected('search');
139 if (x($a->data,'search'))
140 $search = notags(trim($a->data['search']));
142 $search = ((x($_GET,'search')) ? notags(trim(rawurldecode($_GET['search']))) : '');
145 if (x($_GET,'tag')) {
147 $search = ((x($_GET,'tag')) ? notags(trim(rawurldecode($_GET['tag']))) : '');
150 // contruct a wrapper for the search header
151 $o .= replace_macros(get_markup_template("content_wrapper.tpl"),[
152 'name' => "search-header",
153 '$title' => t("Search"),
155 '$content' => search($search,'search-box','search',((local_user()) ? true : false), false)
158 if (strpos($search,'#') === 0) {
160 $search = substr($search,1);
162 if (strpos($search,'@') === 0) {
163 return dirfind_content($a);
165 if (strpos($search,'!') === 0) {
166 return dirfind_content($a);
169 if (x($_GET,'search-option'))
170 switch($_GET['search-option']) {
177 return dirfind_content($a, "@");
180 return dirfind_content($a, "!");
187 if (Config::get('system','only_tag_search'))
190 // Here is the way permissions work in the search module...
191 // Only public posts can be shown
192 // OR your own posts if you are a logged in member
193 // No items will be shown if the member has a blocked profile wall.
196 logger("Start tag search for '".$search."'", LOGGER_DEBUG);
200 STRAIGHT_JOIN `item` ON `item`.`id`=`term`.`oid` %s
201 WHERE %s AND (`term`.`uid` = 0 OR (`term`.`uid` = %d AND NOT `term`.`global`)) AND `term`.`otype` = %d AND `term`.`type` = %d AND `term`.`term` = '%s'
202 ORDER BY term.created DESC LIMIT %d , %d ",
203 item_fieldlists(), item_joins(), item_condition(),
204 intval(local_user()),
205 intval(TERM_OBJ_POST), intval(TERM_HASHTAG), dbesc(protect_sprintf($search)),
206 intval($a->pager['start']), intval($a->pager['itemspage']));
208 logger("Start fulltext search for '".$search."'", LOGGER_DEBUG);
210 $sql_extra = sprintf(" AND `item`.`body` REGEXP '%s' ", dbesc(protect_sprintf(preg_quote($search))));
214 WHERE %s AND (`item`.`uid` = 0 OR (`item`.`uid` = %s AND NOT `item`.`global`))
216 GROUP BY `item`.`uri`, `item`.`id` ORDER BY `item`.`id` DESC LIMIT %d , %d",
217 item_fieldlists(), item_joins(), item_condition(),
218 intval(local_user()),
219 intval($a->pager['start']), intval($a->pager['itemspage']));
222 if (! DBM::is_result($r)) {
223 info( t('No results.') . EOL);
229 $title = sprintf( t('Items tagged with: %s'), $search);
231 $title = sprintf( t('Results for: %s'), $search);
233 $o .= replace_macros(get_markup_template("section_title.tpl"),[
237 logger("Start Conversation for '".$search."'", LOGGER_DEBUG);
238 $o .= conversation($a,$r,'search',false);
240 $o .= alt_pager($a,count($r));
242 logger("Done '".$search."'", LOGGER_DEBUG);