]> git.mxchange.org Git - friendica.git/blobdiff - src/Module/Search/Index.php
Merge pull request #8322 from nupplaphil/task/move_namespace_test
[friendica.git] / src / Module / Search / Index.php
index 8921c07aa60edf919bcf136fafacb117ac83068b..44407623e9704e19aea77c40f8f923792af8e633 100644 (file)
@@ -1,69 +1,86 @@
 <?php
+/**
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
 
 namespace Friendica\Module\Search;
 
-use Friendica\App\Arguments;
 use Friendica\Content\Nav;
 use Friendica\Content\Pager;
 use Friendica\Content\Text\HTML;
 use Friendica\Content\Widget;
-use Friendica\Core\Cache;
-use Friendica\Core\Cache\Cache as CacheClass;
-use Friendica\Core\Config;
-use Friendica\Core\L10n;
+use Friendica\Core\Cache\Duration;
 use Friendica\Core\Logger;
 use Friendica\Core\Renderer;
 use Friendica\Core\Session;
 use Friendica\Database\DBA;
+use Friendica\DI;
+use Friendica\Model\Contact;
 use Friendica\Model\Item;
 use Friendica\Model\Term;
-use Friendica\Module\BaseSearchModule;
+use Friendica\Module\BaseSearch;
 use Friendica\Network\HTTPException;
 use Friendica\Util\Strings;
 
-class Index extends BaseSearchModule
+class Index extends BaseSearch
 {
        public static function content(array $parameters = [])
        {
                $search = (!empty($_GET['q']) ? Strings::escapeTags(trim(rawurldecode($_GET['q']))) : '');
 
-               if (Config::get('system', 'block_public') && !Session::isAuthenticated()) {
-                       throw new HTTPException\ForbiddenException(L10n::t('Public access denied.'));
+               if (DI::config()->get('system', 'block_public') && !Session::isAuthenticated()) {
+                       throw new HTTPException\ForbiddenException(DI::l10n()->t('Public access denied.'));
                }
 
-               if (Config::get('system', 'local_search') && !Session::isAuthenticated()) {
-                       $e = new HTTPException\ForbiddenException(L10n::t('Only logged in users are permitted to perform a search.'));
-                       $e->httpdesc = L10n::t('Public access denied.');
+               if (DI::config()->get('system', 'local_search') && !Session::isAuthenticated()) {
+                       $e = new HTTPException\ForbiddenException(DI::l10n()->t('Only logged in users are permitted to perform a search.'));
+                       $e->httpdesc = DI::l10n()->t('Public access denied.');
                        throw $e;
                }
 
-               if (Config::get('system', 'permit_crawling') && !Session::isAuthenticated()) {
+               if (DI::config()->get('system', 'permit_crawling') && !Session::isAuthenticated()) {
                        // Default values:
                        // 10 requests are "free", after the 11th only a call per minute is allowed
 
-                       $free_crawls = intval(Config::get('system', 'free_crawls'));
+                       $free_crawls = intval(DI::config()->get('system', 'free_crawls'));
                        if ($free_crawls == 0)
                                $free_crawls = 10;
 
-                       $crawl_permit_period = intval(Config::get('system', 'crawl_permit_period'));
+                       $crawl_permit_period = intval(DI::config()->get('system', 'crawl_permit_period'));
                        if ($crawl_permit_period == 0)
                                $crawl_permit_period = 10;
 
                        $remote = $_SERVER['REMOTE_ADDR'];
-                       $result = Cache::get('remote_search:' . $remote);
+                       $result = DI::cache()->get('remote_search:' . $remote);
                        if (!is_null($result)) {
                                $resultdata = json_decode($result);
                                if (($resultdata->time > (time() - $crawl_permit_period)) && ($resultdata->accesses > $free_crawls)) {
-                                       throw new HTTPException\TooManyRequestsException(L10n::t('Only one search per minute is permitted for not logged in users.'));
+                                       throw new HTTPException\TooManyRequestsException(DI::l10n()->t('Only one search per minute is permitted for not logged in users.'));
                                }
-                               Cache::set('remote_search:' . $remote, json_encode(['time' => time(), 'accesses' => $resultdata->accesses + 1]), CacheClass::HOUR);
+                               DI::cache()->set('remote_search:' . $remote, json_encode(['time' => time(), 'accesses' => $resultdata->accesses + 1]), Duration::HOUR);
                        } else {
-                               Cache::set('remote_search:' . $remote, json_encode(['time' => time(), 'accesses' => 1]), CacheClass::HOUR);
+                               DI::cache()->set('remote_search:' . $remote, json_encode(['time' => time(), 'accesses' => 1]), Duration::HOUR);
                        }
                }
 
                if (local_user()) {
-                       self::getApp()->page['aside'] .= Widget\SavedSearches::getHTML('search?q=' . urlencode($search), $search);
+                       DI::page()['aside'] .= Widget\SavedSearches::getHTML('search?q=' . urlencode($search), $search);
                }
 
                Nav::setSelected('search');
@@ -77,29 +94,27 @@ class Index extends BaseSearchModule
                // contruct a wrapper for the search header
                $o = Renderer::replaceMacros(Renderer::getMarkupTemplate('content_wrapper.tpl'), [
                        'name' => 'search-header',
-                       '$title' => L10n::t('Search'),
+                       '$title' => DI::l10n()->t('Search'),
                        '$title_size' => 3,
                        '$content' => HTML::search($search, 'search-box', false)
                ]);
 
+               if (!$search) {
+                       return $o;
+               }
+
                if (strpos($search, '#') === 0) {
                        $tag = true;
                        $search = substr($search, 1);
                }
 
+               self::tryRedirectToProfile($search);
+
                if (strpos($search, '@') === 0 || strpos($search, '!') === 0) {
                        return self::performContactSearch($search);
                }
 
-               if (parse_url($search, PHP_URL_SCHEME) != '') {
-                       $id = Item::fetchByLink($search);
-                       if (!empty($id)) {
-                               $item = Item::selectFirst(['guid'], ['id' => $id]);
-                               if (DBA::isResult($item)) {
-                                       self::getApp()->internalRedirect('display/' . $item['guid']);
-                               }
-                       }
-               }
+               self::tryRedirectToPost($search);
 
                if (!empty($_GET['search-option'])) {
                        switch ($_GET['search-option']) {
@@ -115,20 +130,22 @@ class Index extends BaseSearchModule
                        }
                }
 
-               if (!$search) {
-                       return $o;
-               }
-
-               $tag = $tag || Config::get('system', 'only_tag_search');
+               $tag = $tag || DI::config()->get('system', 'only_tag_search');
 
                // 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.
 
-               /** @var Arguments $args */
-               $args = self::getClass(Arguments::class);
-               $pager = new Pager($args->getQueryString());
+               if (DI::mode()->isMobile()) {
+                       $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_mobile_network',
+                               DI::config()->get('system', 'itemspage_network_mobile'));
+               } else {
+                       $itemsPerPage = DI::pConfig()->get(local_user(), 'system', 'itemspage_network',
+                               DI::config()->get('system', 'itemspage_network'));
+               }
+
+               $pager = new Pager(DI::l10n(), DI::args()->getQueryString(), $itemsPerPage);
 
                if ($tag) {
                        Logger::info('Start tag search.', ['q' => $search]);
@@ -175,14 +192,14 @@ class Index extends BaseSearchModule
                }
 
                if (!DBA::isResult($r)) {
-                       info(L10n::t('No results.'));
+                       info(DI::l10n()->t('No results.'));
                        return $o;
                }
 
                if ($tag) {
-                       $title = L10n::t('Items tagged with: %s', $search);
+                       $title = DI::l10n()->t('Items tagged with: %s', $search);
                } else {
-                       $title = L10n::t('Results for: %s', $search);
+                       $title = DI::l10n()->t('Results for: %s', $search);
                }
 
                $o .= Renderer::replaceMacros(Renderer::getMarkupTemplate('section_title.tpl'), [
@@ -191,10 +208,95 @@ class Index extends BaseSearchModule
 
                Logger::info('Start Conversation.', ['q' => $search]);
 
-               $o .= conversation(self::getApp(), $r, $pager, 'search', false, false, 'commented', local_user());
+               $o .= conversation(DI::app(), $r, 'search', false, false, 'commented', local_user());
 
                $o .= $pager->renderMinimal(count($r));
 
                return $o;
        }
+
+       /**
+        * Tries to redirect to a local profile page based on the input.
+        *
+        * This method separates logged in and anonymous users. Logged in users can trigger contact probes to import
+        * non-existing contacts while anonymous users can only trigger a local lookup.
+        *
+        * Formats matched:
+        * - @user@domain
+        * - user@domain
+        * - Any fully-formed URL
+        *
+        * @param string  $search
+        * @throws HTTPException\InternalServerErrorException
+        * @throws \ImagickException
+        */
+       private static function tryRedirectToProfile(string $search)
+       {
+               $isUrl = !empty(parse_url($search, PHP_URL_SCHEME));
+               $isAddr = (bool)preg_match('/^@?([a-z0-9.-_]+@[a-z0-9.-_:]+)$/i', trim($search), $matches);
+
+               if (!$isUrl && !$isAddr) {
+                       return;
+               }
+
+               if ($isAddr) {
+                       $search = $matches[1];
+               }
+
+               if (local_user()) {
+                       // User-specific contact URL/address search
+                       $contact_id = Contact::getIdForURL($search, local_user());
+                       if (!$contact_id) {
+                               // User-specific contact URL/address search and probe
+                               $contact_id = Contact::getIdForURL($search);
+                       }
+               } else {
+                       // Cheaper local lookup for anonymous users, no probe
+                       if ($isAddr) {
+                               $contact = Contact::selectFirst(['id' => 'cid'], ['addr' => $search, 'uid' => 0]);
+                       } else {
+                               $contact = Contact::getDetailsByURL($search, 0, ['cid' => 0]);
+                       }
+
+                       if (DBA::isResult($contact)) {
+                               $contact_id = $contact['cid'];
+                       }
+               }
+
+               if (!empty($contact_id)) {
+                       DI::baseUrl()->redirect('contact/' . $contact_id);
+               }
+       }
+
+       /**
+        * Fetch/search a post by URL and redirects to its local representation if it was found.
+        *
+        * @param string  $search
+        * @throws HTTPException\InternalServerErrorException
+        */
+       private static function tryRedirectToPost(string $search)
+       {
+               if (parse_url($search, PHP_URL_SCHEME) == '') {
+                       return;
+               }
+
+               if (local_user()) {
+                       // Post URL search
+                       $item_id = Item::fetchByLink($search, local_user());
+                       if (!$item_id) {
+                               // If the user-specific search failed, we search and probe a public post
+                               $item_id = Item::fetchByLink($search);
+                       }
+               } else {
+                       // Cheaper local lookup for anonymous users, no probe
+                       $item_id = Item::searchByLink($search);
+               }
+
+               if (!empty($item_id)) {
+                       $item = Item::selectFirst(['guid'], ['id' => $item_id]);
+                       if (DBA::isResult($item)) {
+                               DI::baseUrl()->redirect('display/' . $item['guid']);
+                       }
+               }
+       }
 }