<?php use Friendica\App; use Friendica\Core\Config; require_once("include/bbcode.php"); require_once('include/security.php'); require_once('include/conversation.php'); require_once('mod/dirfind.php'); function search_saved_searches() { $o = ''; if (! feature_enabled(local_user(),'savedsearch')) return $o; $r = q("SELECT `id`,`term` FROM `search` WHERE `uid` = %d", intval(local_user()) ); if (dbm::is_result($r)) { $saved = array(); foreach ($r as $rr) { $saved[] = array( 'id' => $rr['id'], 'term' => $rr['term'], 'encodedterm' => urlencode($rr['term']), 'delete' => t('Remove term'), 'selected' => ($search==$rr['term']), ); } $tpl = get_markup_template("saved_searches_aside.tpl"); $o .= replace_macros($tpl, array( '$title' => t('Saved Searches'), '$add' => '', '$searchbox' => '', '$saved' => $saved, )); } return $o; } function search_init(App $a) { $search = ((x($_GET,'search')) ? notags(trim(rawurldecode($_GET['search']))) : ''); if (local_user()) { if (x($_GET,'save') && $search) { $r = q("SELECT * FROM `search` WHERE `uid` = %d AND `term` = '%s' LIMIT 1", intval(local_user()), dbesc($search) ); if (!dbm::is_result($r)) { dba::insert('search', array('uid' => local_user(), 'term' => $search)); } } if (x($_GET,'remove') && $search) { dba::delete('search', array('uid' => local_user(), 'term' => $search)); } $a->page['aside'] .= search_saved_searches(); } else { unset($_SESSION['theme']); unset($_SESSION['mobile-theme']); } } function search_post(App $a) { if (x($_POST,'search')) $a->data['search'] = $_POST['search']; } function search_content(App $a) { if (Config::get('system','block_public') && !local_user() && !remote_user()) { notice(t('Public access denied.') . EOL); return; } if (Config::get('system','local_search') && !local_user() && !remote_user()) { http_status_exit(403, array("title" => t("Public access denied."), "description" => t("Only logged in users are permitted to perform a search."))); killme(); //notice(t('Public access denied.').EOL); //return; } if (Config::get('system','permit_crawling') && !local_user() && !remote_user()) { // Default values: // 10 requests are "free", after the 11th only a call per minute is allowed $free_crawls = intval(Config::get('system','free_crawls')); if ($free_crawls == 0) $free_crawls = 10; $crawl_permit_period = intval(Config::get('system','crawl_permit_period')); if ($crawl_permit_period == 0) $crawl_permit_period = 10; $remote = $_SERVER["REMOTE_ADDR"]; $result = Cache::get("remote_search:".$remote); if (!is_null($result)) { $resultdata = json_decode($result); if (($resultdata->time > (time() - $crawl_permit_period)) && ($resultdata->accesses > $free_crawls)) { http_status_exit(429, array("title" => t("Too Many Requests"), "description" => t("Only one search per minute is permitted for not logged in users."))); killme(); } Cache::set("remote_search:".$remote, json_encode(array("time" => time(), "accesses" => $resultdata->accesses + 1)), CACHE_HOUR); } else Cache::set("remote_search:".$remote, json_encode(array("time" => time(), "accesses" => 1)), CACHE_HOUR); } nav_set_selected('search'); if (x($a->data,'search')) $search = notags(trim($a->data['search'])); else $search = ((x($_GET,'search')) ? notags(trim(rawurldecode($_GET['search']))) : ''); $tag = false; if (x($_GET,'tag')) { $tag = true; $search = ((x($_GET,'tag')) ? notags(trim(rawurldecode($_GET['tag']))) : ''); } // contruct a wrapper for the search header $o .= replace_macros(get_markup_template("content_wrapper.tpl"),array( 'name' => "search-header", '$title' => t("Search"), '$title_size' => 3, '$content' => search($search,'search-box','search',((local_user()) ? true : false), false) )); if (strpos($search,'#') === 0) { $tag = true; $search = substr($search,1); } if (strpos($search,'@') === 0) { return dirfind_content($a); } if (strpos($search,'!') === 0) { return dirfind_content($a); } if (x($_GET,'search-option')) switch($_GET['search-option']) { case 'fulltext': break; case 'tags': $tag = true; break; case 'contacts': return dirfind_content($a, "@"); break; case 'forums': return dirfind_content($a, "!"); break; } if (! $search) return $o; if (Config::get('system','only_tag_search')) $tag = true; // Here is the way permissions work in the search module... // Only public posts can be shown // OR your own posts if you are a logged in member // No items will be shown if the member has a blocked profile wall. if ($tag) { logger("Start tag search for '".$search."'", LOGGER_DEBUG); $r = q("SELECT %s FROM `term` STRAIGHT_JOIN `item` ON `item`.`id`=`term`.`oid` %s WHERE %s AND (`term`.`uid` = 0 OR (`term`.`uid` = %d AND NOT `term`.`global`)) AND `term`.`otype` = %d AND `term`.`type` = %d AND `term`.`term` = '%s' ORDER BY term.created DESC LIMIT %d , %d ", item_fieldlists(), item_joins(), item_condition(), intval(local_user()), intval(TERM_OBJ_POST), intval(TERM_HASHTAG), dbesc(protect_sprintf($search)), intval($a->pager['start']), intval($a->pager['itemspage'])); } else { logger("Start fulltext search for '".$search."'", LOGGER_DEBUG); $sql_extra = sprintf(" AND `item`.`body` REGEXP '%s' ", dbesc(protect_sprintf(preg_quote($search)))); $r = q("SELECT %s FROM `item` %s WHERE %s AND (`item`.`uid` = 0 OR (`item`.`uid` = %s AND NOT `item`.`global`)) $sql_extra GROUP BY `item`.`uri`, `item`.`id` ORDER BY `item`.`id` DESC LIMIT %d , %d", item_fieldlists(), item_joins(), item_condition(), intval(local_user()), intval($a->pager['start']), intval($a->pager['itemspage'])); } if (! dbm::is_result($r)) { info( t('No results.') . EOL); return $o; } if ($tag) $title = sprintf( t('Items tagged with: %s'), $search); else $title = sprintf( t('Results for: %s'), $search); $o .= replace_macros(get_markup_template("section_title.tpl"),array( '$title' => $title )); logger("Start Conversation for '".$search."'", LOGGER_DEBUG); $o .= conversation($a,$r,'search',false); $o .= alt_pager($a,count($r)); logger("Done '".$search."'", LOGGER_DEBUG); return $o; }