Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
/**
* @file mod/search.php
*/
use Friendica\App;
use Friendica\Content\Feature;
use Friendica\Content\Nav;
use Friendica\Core\Cache;
use Friendica\Core\Config;
use Friendica\Core\L10n;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\Model\Item;
require_once 'include/conversation.php';
require_once 'mod/dirfind.php';
function search_saved_searches() {
$o = '';
$search = ((x($_GET,'search')) ? notags(trim(rawurldecode($_GET['search']))) : '');
if (!Feature::isEnabled(local_user(),'savedsearch'))
return $o;
$r = q("SELECT `id`,`term` FROM `search` WHERE `uid` = %d",
intval(local_user())
);
if (DBA::isResult($r)) {
$saved = [];
foreach ($r as $rr) {
$saved[] = [
'id' => $rr['id'],
'term' => $rr['term'],
'encodedterm' => urlencode($rr['term']),
'delete' => L10n::t('Remove term'),
'selected' => ($search==$rr['term']),
];
}
$tpl = get_markup_template("saved_searches_aside.tpl");
$o .= replace_macros($tpl, [
'$title' => L10n::t('Saved Searches'),
'$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) {
$r = q("SELECT * FROM `search` WHERE `uid` = %d AND `term` = '%s' LIMIT 1",
intval(local_user()),
DBA::escape($search)
);
if (!DBA::isResult($r)) {
DBA::insert('search', ['uid' => local_user(), 'term' => $search]);
}
}
if (x($_GET,'remove') && $search) {
DBA::delete('search', ['uid' => local_user(), 'term' => $search]);
}
/// @todo Check if there is a case at all that "aside" is prefilled here
if (!isset($a->page['aside'])) {
$a->page['aside'] = '';
}
$a->page['aside'] .= search_saved_searches();
} else {
unset($_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(L10n::t('Public access denied.') . EOL);
return;
}
if (Config::get('system','local_search') && !local_user() && !remote_user()) {
System::httpExit(403,
["title" => L10n::t("Public access denied."),
"description" => L10n::t("Only logged in users are permitted to perform a search.")]);
killme();
//notice(L10n::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 > $free_crawls)) {
System::httpExit(429,
["title" => L10n::t("Too Many Requests"),
"description" => L10n::t("Only one search per minute is permitted for not logged in users.")]);
killme();
}
Cache::set("remote_search:".$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::setSelected('search');
$search = '';
if (x($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' => L10n::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);
$condition = ["(`uid` = 0 OR (`uid` = ? AND NOT `global`))
AND `otype` = ? AND `type` = ? AND `term` = ?",
local_user(), TERM_OBJ_POST, TERM_HASHTAG, $search];
$params = ['order' => ['created' => true],
'limit' => [$a->pager['start'], $a->pager['itemspage']]];
$terms = DBA::select('term', ['oid'], $condition, $params);
$itemids = [];
while ($term = DBA::fetch($terms)) {
$itemids[] = $term['oid'];
}
DBA::close($terms);
if (!empty($itemids)) {
$params = ['order' => ['id' => true]];
$items = Item::selectForUser(local_user(), [], ['id' => $itemids], $params);
$r = Item::inArray($items);
} else {
$r = [];
}
} else {
logger("Start fulltext search for '".$search."'", LOGGER_DEBUG);
$condition = ["(`uid` = 0 OR (`uid` = ? AND NOT `global`))
AND `body` LIKE CONCAT('%',?,'%')",
local_user(), $search];
$params = ['order' => ['id' => true],
'limit' => [$a->pager['start'], $a->pager['itemspage']]];
$items = Item::selectForUser(local_user(), [], $condition, $params);
$r = Item::inArray($items);
}
if (!DBA::isResult($r)) {
info(L10n::t('No results.') . EOL);
return $o;
}
if ($tag) {
$title = L10n::t('Items tagged with: %s', $search);
} else {
$title = L10n::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, false, 'commented', local_user());
$o .= alt_pager($a,count($r));
logger("Done '".$search."'", LOGGER_DEBUG);
return $o;
}