244 lines
6.3 KiB
PHP
244 lines
6.3 KiB
PHP
<?php
|
|
/**
|
|
* @file mod/search.php
|
|
*/
|
|
use Friendica\App;
|
|
use Friendica\Content\Feature;
|
|
use Friendica\Core\Cache;
|
|
use Friendica\Core\Config;
|
|
use Friendica\Database\DBM;
|
|
|
|
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::isEnabled(local_user(),'savedsearch'))
|
|
return $o;
|
|
|
|
$r = q("SELECT `id`,`term` FROM `search` WHERE `uid` = %d",
|
|
intval(local_user())
|
|
);
|
|
|
|
if (DBM::is_result($r)) {
|
|
$saved = [];
|
|
foreach ($r as $rr) {
|
|
$saved[] = [
|
|
'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, [
|
|
'$title' => t('Saved Searches'),
|
|
'$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', ['uid' => local_user(), 'term' => $search]);
|
|
}
|
|
}
|
|
if (x($_GET,'remove') && $search) {
|
|
dba::delete('search', ['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,
|
|
["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 > $free_crawls)) {
|
|
http_status_exit(429,
|
|
["title" => t("Too Many Requests"),
|
|
"description" => t("Only one search per minute is permitted for not logged in users.")]);
|
|
killme();
|
|
}
|
|
Cache::set("remote_search:".$remote, json_encode(["time" => time(), "accesses" => $resultdata->accesses + 1]), CACHE_HOUR);
|
|
} else
|
|
Cache::set("remote_search:".$remote, json_encode(["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
|
|
$o .= replace_macros(get_markup_template("content_wrapper.tpl"),[
|
|
'name' => "search-header",
|
|
'$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);
|
|
|
|
$o .= replace_macros(get_markup_template("section_title.tpl"),[
|
|
'$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;
|
|
}
|
|
|