src/Model/Profile.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2021, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Model;
  23
  24 use Friendica\App;
  25 use Friendica\Content\Text\BBCode;
  26 use Friendica\Content\Widget\ContactBlock;
  27 use Friendica\Core\Cache\Duration;
  28 use Friendica\Core\Hook;
  29 use Friendica\Core\Logger;
  30 use Friendica\Core\Protocol;
  31 use Friendica\Core\Renderer;
  32 use Friendica\Core\Search;
  33 use Friendica\Core\Session;
  34 use Friendica\Core\System;
  35 use Friendica\Core\Worker;
  36 use Friendica\Database\DBA;
  37 use Friendica\DI;
  38 use Friendica\Network\HTTPException;
  39 use Friendica\Protocol\Activity;
  40 use Friendica\Protocol\Diaspora;
  41 use Friendica\Util\DateTimeFormat;
  42 use Friendica\Util\HTTPSignature;
  43 use Friendica\Util\Network;
  44 use Friendica\Util\Proxy as ProxyUtils;
  45 use Friendica\Util\Strings;
  46
  47 class Profile
  48 {
  49         /**
  50          * Returns default profile for a given user id
  51          *
  52          * @param integer User ID
  53          *
  54          * @return array Profile data
  55          * @throws \Exception
  56          */
  57         public static function getByUID($uid)
  58         {
  59                 return DBA::selectFirst('profile', [], ['uid' => $uid]);
  60         }
  61
  62         /**
  63          * Returns default profile for a given user ID and ID
  64          *
  65          * @param int $uid The contact ID
  66          * @param int $id The contact owner ID
  67          * @param array $fields The selected fields
  68          *
  69          * @return array Profile data for the ID
  70          * @throws \Exception
  71          */
  72         public static function getById(int $uid, int $id, array $fields = [])
  73         {
  74                 return DBA::selectFirst('profile', $fields, ['uid' => $uid, 'id' => $id]);
  75         }
  76
  77         /**
  78          * Returns profile data for the contact owner
  79          *
  80          * @param int $uid The User ID
  81          * @param array $fields The fields to retrieve
  82          *
  83          * @return array Array of profile data
  84          * @throws \Exception
  85          */
  86         public static function getListByUser(int $uid, array $fields = [])
  87         {
  88                 return DBA::selectToArray('profile', $fields, ['uid' => $uid]);
  89         }
  90
  91         /**
  92          * Update a profile entry and distribute the changes if needed
  93          *
  94          * @param array $fields
  95          * @param integer $uid
  96          * @return boolean
  97          */
  98         public static function update(array $fields, int $uid): bool
  99         {
 100                 $old_owner = User::getOwnerDataById($uid);
 101                 if (empty($old_owner)) {
 102                         return false;
 103                 }
 104
 105                 if (!DBA::update('profile', $fields, ['uid' => $uid])) {
 106                         return false;
 107                 }
 108
 109                 $update = Contact::updateSelfFromUserID($uid);
 110
 111                 $owner = User::getOwnerDataById($uid);
 112                 if (empty($owner)) {
 113                         return false;
 114                 }
 115
 116                 if ($old_owner['name'] != $owner['name']) {
 117                         User::update(['username' => $owner['name']], $uid);
 118                 }
 119
 120                 $profile_fields = ['postal-code', 'dob', 'prv_keywords', 'homepage'];
 121                 foreach ($profile_fields as $field) {
 122                         if ($old_owner[$field] != $owner[$field]) {
 123                                 $update = true;
 124                         }
 125                 }
 126
 127                 if ($update) {
 128                         self::publishUpdate($uid, ($old_owner['net-publish'] != $owner['net-publish']));
 129                 }
 130
 131                 return true;
 132         }
 133
 134         /**
 135          * Publish a changed profile
 136          * @param int  $uid
 137          * @param bool $force Force publishing to the directory
 138          */
 139         public static function publishUpdate(int $uid, bool $force = false)
 140         {
 141                 $owner = User::getOwnerDataById($uid);
 142                 if (empty($owner)) {
 143                         return;
 144                 }
 145
 146                 if ($owner['net-publish'] || $force) {
 147                         // Update global directory in background
 148                         if (Search::getGlobalDirectory()) {
 149                                 Worker::add(PRIORITY_LOW, 'Directory', $owner['url']);
 150                         }
 151                 }
 152
 153                 Worker::add(PRIORITY_LOW, 'ProfileUpdate', $uid);
 154         }
 155
 156         /**
 157          * Returns a formatted location string from the given profile array
 158          *
 159          * @param array $profile Profile array (Generated from the "profile" table)
 160          *
 161          * @return string Location string
 162          */
 163         public static function formatLocation(array $profile)
 164         {
 165                 $location = '';
 166
 167                 if (!empty($profile['locality'])) {
 168                         $location .= $profile['locality'];
 169                 }
 170
 171                 if (!empty($profile['region']) && (($profile['locality'] ?? '') != $profile['region'])) {
 172                         if ($location) {
 173                                 $location .= ', ';
 174                         }
 175
 176                         $location .= $profile['region'];
 177                 }
 178
 179                 if (!empty($profile['country-name'])) {
 180                         if ($location) {
 181                                 $location .= ', ';
 182                         }
 183
 184                         $location .= $profile['country-name'];
 185                 }
 186
 187                 return $location;
 188         }
 189
 190         /**
 191          * Loads a profile into the page sidebar.
 192          *
 193          * The function requires a writeable copy of the main App structure, and the nickname
 194          * of a registered local account.
 195          *
 196          * If the viewer is an authenticated remote viewer, the profile displayed is the
 197          * one that has been configured for his/her viewing in the Contact manager.
 198          * Passing a non-zero profile ID can also allow a preview of a selected profile
 199          * by the owner.
 200          *
 201          * Profile information is placed in the App structure for later retrieval.
 202          * Honours the owner's chosen theme for display.
 203          *
 204          * @attention Should only be run in the _init() functions of a module. That ensures that
 205          *      the theme is chosen before the _init() function of a theme is run, which will usually
 206          *      load a lot of theme-specific content
 207          *
 208          * @param App    $a
 209          * @param string $nickname string
 210          * @param bool   $show_contacts
 211          * @return array Profile
 212          *
 213          * @throws HTTPException\NotFoundException
 214          * @throws HTTPException\InternalServerErrorException
 215          * @throws \ImagickException
 216          */
 217         public static function load(App $a, string $nickname, bool $show_contacts = true)
 218         {
 219                 $profile = User::getOwnerDataByNick($nickname);
 220                 if (empty($profile)) {
 221                         Logger::log('profile error: ' . DI::args()->getQueryString(), Logger::DEBUG);
 222                         return [];
 223                 }
 224
 225                 // System user, aborting
 226                 if ($profile['uid'] === 0) {
 227                         DI::logger()->warning('System user found in Profile::load', ['nickname' => $nickname, 'callstack' => System::callstack(20)]);
 228                         throw new HTTPException\NotFoundException(DI::l10n()->t('User not found.'));
 229                 }
 230
 231                 $a->setProfileOwner($profile['uid']);
 232
 233                 DI::page()['title'] = $profile['name'] . ' @ ' . DI::config()->get('config', 'sitename');
 234
 235                 if (!DI::pConfig()->get(local_user(), 'system', 'always_my_theme')) {
 236                         $a->setCurrentTheme($profile['theme']);
 237                         $a->setCurrentMobileTheme(DI::pConfig()->get($a->getProfileOwner(), 'system', 'mobile_theme'));
 238                 }
 239
 240                 /*
 241                 * load/reload current theme info
 242                 */
 243
 244                 Renderer::setActiveTemplateEngine(); // reset the template engine to the default in case the user's theme doesn't specify one
 245
 246                 $theme_info_file = 'view/theme/' . $a->getCurrentTheme() . '/theme.php';
 247                 if (file_exists($theme_info_file)) {
 248                         require_once $theme_info_file;
 249                 }
 250
 251                 $block = (DI::config()->get('system', 'block_public') && !Session::isAuthenticated());
 252
 253                 /**
 254                  * @todo
 255                  * By now, the contact block isn't shown, when a different profile is given
 256                  * But: When this profile was on the same server, then we could display the contacts
 257                  */
 258                 DI::page()['aside'] .= self::getVCardHtml($profile, $block, $show_contacts);
 259
 260                 return $profile;
 261         }
 262
 263         /**
 264          * Formats a profile for display in the sidebar.
 265          *
 266          * It is very difficult to templatise the HTML completely
 267          * because of all the conditional logic.
 268          *
 269          * @param array $profile       Profile array
 270          * @param bool  $block         Block personal details
 271          * @param bool  $show_contacts Show contact block
 272          *
 273          * @return string HTML sidebar module
 274          *
 275          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 276          * @throws \ImagickException
 277          * @note  Returns empty string if passed $profile is wrong type or not populated
 278          *
 279          * @hooks 'profile_sidebar_enter'
 280          *      array $profile - profile data
 281          * @hooks 'profile_sidebar'
 282          *      array $arr
 283          */
 284         public static function getVCardHtml(array $profile, bool $block, bool $show_contacts)
 285         {
 286                 $o = '';
 287                 $location = false;
 288
 289                 $profile_contact = [];
 290
 291                 if (local_user() && ($profile['uid'] ?? 0) != local_user()) {
 292                         $profile_contact = Contact::getByURL($profile['nurl'], null, [], local_user());
 293                 }
 294                 if (!empty($profile['cid']) && self::getMyURL()) {
 295                         $profile_contact = Contact::selectFirst([], ['id' => $profile['cid']]);
 296                 }
 297
 298                 $profile['picdate'] = urlencode($profile['picdate']);
 299
 300                 $profile['network_link'] = '';
 301
 302                 Hook::callAll('profile_sidebar_enter', $profile);
 303
 304                 $profile_url = $profile['url'];
 305
 306                 $cid = $profile['id'];
 307
 308                 $follow_link = null;
 309                 $unfollow_link = null;
 310                 $wallmessage_link = null;
 311
 312                 // Who is the logged-in user to this profile?
 313                 $visitor_contact = [];
 314                 if (!empty($profile['uid']) && self::getMyURL()) {
 315                         $visitor_contact = Contact::selectFirst(['rel'], ['uid' => $profile['uid'], 'nurl' => Strings::normaliseLink(self::getMyURL())]);
 316                 }
 317
 318                 $local_user_is_self = self::getMyURL() && ($profile['url'] == self::getMyURL());
 319                 $visitor_is_authenticated = (bool)self::getMyURL();
 320                 $visitor_is_following =
 321                         in_array($visitor_contact['rel'] ?? 0, [Contact::FOLLOWER, Contact::FRIEND])
 322                         || in_array($profile_contact['rel'] ?? 0, [Contact::SHARING, Contact::FRIEND]);
 323                 $visitor_is_followed =
 324                         in_array($visitor_contact['rel'] ?? 0, [Contact::SHARING, Contact::FRIEND])
 325                         || in_array($profile_contact['rel'] ?? 0, [Contact::FOLLOWER, Contact::FRIEND]);
 326                 $visitor_base_path = self::getMyURL() ? preg_replace('=/profile/(.*)=ism', '', self::getMyURL()) : '';
 327
 328                 if (!$local_user_is_self) {
 329                         if (!$visitor_is_authenticated) {
 330                                 // Remote follow is only available for local profiles
 331                                 if (!empty($profile['nickname']) && strpos($profile_url, DI::baseUrl()->get()) === 0) {
 332                                         $follow_link = 'remote_follow/' . $profile['nickname'];
 333                                 }
 334                         } else {
 335                                 if ($visitor_is_following) {
 336                                         $unfollow_link = $visitor_base_path . '/unfollow?url=' . urlencode($profile_url) . '&auto=1';
 337                                 } else {
 338                                         $follow_link =  $visitor_base_path .'/follow?url=' . urlencode($profile_url) . '&auto=1';
 339                                 }
 340                         }
 341
 342                         if (Contact::canReceivePrivateMessages($profile_contact)) {
 343                                 if ($visitor_is_followed || $visitor_is_following) {
 344                                         $wallmessage_link = $visitor_base_path . '/message/new/' . $profile_contact['id'];
 345                                 } elseif ($visitor_is_authenticated && !empty($profile['unkmail'])) {
 346                                         $wallmessage_link = 'wallmessage/' . $profile['nickname'];
 347                                 }
 348                         }
 349                 }
 350
 351                 // show edit profile to yourself, but only if this is not meant to be
 352                 // rendered as a "contact". i.e., if 'self' (a "contact" table column) isn't
 353                 // set in $profile.
 354                 if (!isset($profile['self']) && $local_user_is_self) {
 355                         $profile['edit'] = [DI::baseUrl() . '/settings/profile', DI::l10n()->t('Edit profile'), '', DI::l10n()->t('Edit profile')];
 356                         $profile['menu'] = [
 357                                 'chg_photo' => DI::l10n()->t('Change profile photo'),
 358                                 'cr_new' => null,
 359                                 'entries' => [],
 360                         ];
 361                 }
 362
 363                 // Fetch the account type
 364                 $account_type = Contact::getAccountType($profile);
 365
 366                 if (!empty($profile['address']) || !empty($profile['location'])) {
 367                         $location = DI::l10n()->t('Location:');
 368                 }
 369
 370                 $homepage = !empty($profile['homepage']) ? DI::l10n()->t('Homepage:') : false;
 371                 $about    = !empty($profile['about'])    ? DI::l10n()->t('About:')    : false;
 372                 $xmpp     = !empty($profile['xmpp'])     ? DI::l10n()->t('XMPP:')     : false;
 373                 $matrix   = !empty($profile['matrix'])   ? DI::l10n()->t('Matrix:')   : false;
 374
 375                 if ((!empty($profile['hidewall']) || $block) && !Session::isAuthenticated()) {
 376                         $location = $homepage = $about = false;
 377                 }
 378
 379                 $split_name = Diaspora::splitName($profile['name']);
 380                 $firstname = $split_name['first'];
 381                 $lastname = $split_name['last'];
 382
 383                 if (!empty($profile['guid'])) {
 384                         $diaspora = [
 385                                 'guid' => $profile['guid'],
 386                                 'podloc' => DI::baseUrl(),
 387                                 'searchable' => ($profile['net-publish'] ? 'true' : 'false'),
 388                                 'nickname' => $profile['nickname'],
 389                                 'fullname' => $profile['name'],
 390                                 'firstname' => $firstname,
 391                                 'lastname' => $lastname,
 392                                 'photo300' => $profile['photo'] ?? '',
 393                                 'photo100' => $profile['thumb'] ?? '',
 394                                 'photo50' => $profile['micro'] ?? '',
 395                         ];
 396                 } else {
 397                         $diaspora = false;
 398                 }
 399
 400                 $contact_block = '';
 401                 $updated = '';
 402                 $contact_count = 0;
 403
 404                 if (!empty($profile['last-item'])) {
 405                         $updated = date('c', strtotime($profile['last-item']));
 406                 }
 407
 408                 if (!$block && $show_contacts) {
 409                         $contact_block = ContactBlock::getHTML($profile, local_user());
 410
 411                         if (is_array($profile) && !$profile['hide-friends']) {
 412                                 $contact_count = DBA::count('contact', [
 413                                         'uid' => $profile['uid'],
 414                                         'self' => false,
 415                                         'blocked' => false,
 416                                         'pending' => false,
 417                                         'hidden' => false,
 418                                         'archive' => false,
 419                                         'failed' => false,
 420                                         'network' => Protocol::FEDERATED,
 421                                 ]);
 422                         }
 423                 }
 424
 425                 // Expected profile/vcard.tpl profile.* template variables
 426                 $p = [
 427                         'address' => null,
 428                         'edit' => null,
 429                         'upubkey' => null,
 430                 ];
 431                 foreach ($profile as $k => $v) {
 432                         $k = str_replace('-', '_', $k);
 433                         $p[$k] = $v;
 434                 }
 435
 436                 if (isset($p['about'])) {
 437                         $p['about'] = BBCode::convertForUriId($profile['uri-id'] ?? 0, $p['about']);
 438                 }
 439
 440                 if (isset($p['address'])) {
 441                         $p['address'] = BBCode::convertForUriId($profile['uri-id'] ?? 0, $p['address']);
 442                 }
 443
 444                 $p['photo'] = Contact::getAvatarUrlForId($cid, ProxyUtils::SIZE_SMALL);
 445
 446                 $p['url'] = Contact::magicLinkById($cid, $profile['url']);
 447
 448                 $tpl = Renderer::getMarkupTemplate('profile/vcard.tpl');
 449                 $o .= Renderer::replaceMacros($tpl, [
 450                         '$profile' => $p,
 451                         '$xmpp' => $xmpp,
 452                         '$matrix' => $matrix,
 453                         '$follow' => DI::l10n()->t('Follow'),
 454                         '$follow_link' => $follow_link,
 455                         '$unfollow' => DI::l10n()->t('Unfollow'),
 456                         '$unfollow_link' => $unfollow_link,
 457                         '$subscribe_feed' => DI::l10n()->t('Atom feed'),
 458                         '$subscribe_feed_link' => $profile['poll'],
 459                         '$wallmessage' => DI::l10n()->t('Message'),
 460                         '$wallmessage_link' => $wallmessage_link,
 461                         '$account_type' => $account_type,
 462                         '$location' => $location,
 463                         '$homepage' => $homepage,
 464                         '$about' => $about,
 465                         '$network' => DI::l10n()->t('Network:'),
 466                         '$contacts' => $contact_count,
 467                         '$updated' => $updated,
 468                         '$diaspora' => $diaspora,
 469                         '$contact_block' => $contact_block,
 470                 ]);
 471
 472                 $arr = ['profile' => &$profile, 'entry' => &$o];
 473
 474                 Hook::callAll('profile_sidebar', $arr);
 475
 476                 return $o;
 477         }
 478
 479         public static function getBirthdays()
 480         {
 481                 $a = DI::app();
 482                 $o = '';
 483
 484                 if (!local_user() || DI::mode()->isMobile() || DI::mode()->isMobile()) {
 485                         return $o;
 486                 }
 487
 488                 /*
 489                 * $mobile_detect = new Mobile_Detect();
 490                 * $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 491                 *               if ($is_mobile)
 492                 *                       return $o;
 493                 */
 494
 495                 $bd_format = DI::l10n()->t('g A l F d'); // 8 AM Friday January 18
 496                 $bd_short = DI::l10n()->t('F d');
 497
 498                 $cachekey = 'get_birthdays:' . local_user();
 499                 $r = DI::cache()->get($cachekey);
 500                 if (is_null($r)) {
 501                         $s = DBA::p(
 502                                 "SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
 503                                 INNER JOIN `contact`
 504                                         ON `contact`.`id` = `event`.`cid`
 505                                         AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
 506                                         AND NOT `contact`.`pending`
 507                                         AND NOT `contact`.`hidden`
 508                                         AND NOT `contact`.`blocked`
 509                                         AND NOT `contact`.`archive`
 510                                         AND NOT `contact`.`deleted`
 511                                 WHERE `event`.`uid` = ? AND `type` = 'birthday' AND `start` < ? AND `finish` > ?
 512                                 ORDER BY `start` ASC ",
 513                                 Contact::SHARING,
 514                                 Contact::FRIEND,
 515                                 local_user(),
 516                                 DateTimeFormat::utc('now + 6 days'),
 517                                 DateTimeFormat::utcNow()
 518                         );
 519                         if (DBA::isResult($s)) {
 520                                 $r = DBA::toArray($s);
 521                                 DI::cache()->set($cachekey, $r, Duration::HOUR);
 522                         }
 523                 }
 524
 525                 $total = 0;
 526                 $classtoday = '';
 527                 if (DBA::isResult($r)) {
 528                         $now = strtotime('now');
 529                         $cids = [];
 530
 531                         $istoday = false;
 532                         foreach ($r as $rr) {
 533                                 if (strlen($rr['name'])) {
 534                                         $total ++;
 535                                 }
 536                                 if ((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) {
 537                                         $istoday = true;
 538                                 }
 539                         }
 540                         $classtoday = $istoday ? ' birthday-today ' : '';
 541                         if ($total) {
 542                                 foreach ($r as &$rr) {
 543                                         if (!strlen($rr['name'])) {
 544                                                 continue;
 545                                         }
 546
 547                                         // avoid duplicates
 548
 549                                         if (in_array($rr['cid'], $cids)) {
 550                                                 continue;
 551                                         }
 552                                         $cids[] = $rr['cid'];
 553
 554                                         $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false);
 555
 556                                         $rr['link'] = Contact::magicLinkById($rr['cid']);
 557                                         $rr['title'] = $rr['name'];
 558                                         $rr['date'] = DI::l10n()->getDay(DateTimeFormat::local($rr['start'], $bd_short)) . (($today) ? ' ' . DI::l10n()->t('[today]') : '');
 559                                         $rr['startime'] = null;
 560                                         $rr['today'] = $today;
 561                                 }
 562                         }
 563                 }
 564                 $tpl = Renderer::getMarkupTemplate('birthdays_reminder.tpl');
 565                 return Renderer::replaceMacros($tpl, [
 566                         '$classtoday' => $classtoday,
 567                         '$count' => $total,
 568                         '$event_reminders' => DI::l10n()->t('Birthday Reminders'),
 569                         '$event_title' => DI::l10n()->t('Birthdays this week:'),
 570                         '$events' => $r,
 571                         '$lbr' => '{', // raw brackets mess up if/endif macro processing
 572                         '$rbr' => '}'
 573                 ]);
 574         }
 575
 576         public static function getEventsReminderHTML()
 577         {
 578                 $a = DI::app();
 579                 $o = '';
 580
 581                 if (!local_user() || DI::mode()->isMobile() || DI::mode()->isMobile()) {
 582                         return $o;
 583                 }
 584
 585                 /*
 586                 *       $mobile_detect = new Mobile_Detect();
 587                 *               $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 588                 *               if ($is_mobile)
 589                 *                       return $o;
 590                 */
 591
 592                 $bd_format = DI::l10n()->t('g A l F d'); // 8 AM Friday January 18
 593                 $classtoday = '';
 594
 595                 $condition = ["`uid` = ? AND `type` != 'birthday' AND `start` < ? AND `start` >= ?",
 596                         local_user(), DateTimeFormat::utc('now + 7 days'), DateTimeFormat::utc('now - 1 days')];
 597                 $s = DBA::select('event', [], $condition, ['order' => ['start']]);
 598
 599                 $r = [];
 600
 601                 if (DBA::isResult($s)) {
 602                         $istoday = false;
 603                         $total = 0;
 604
 605                         while ($rr = DBA::fetch($s)) {
 606                                 $condition = ['parent-uri' => $rr['uri'], 'uid' => $rr['uid'], 'author-id' => public_contact(),
 607                                         'vid' => [Verb::getID(Activity::ATTEND), Verb::getID(Activity::ATTENDMAYBE)],
 608                                         'visible' => true, 'deleted' => false];
 609                                 if (!Post::exists($condition)) {
 610                                         continue;
 611                                 }
 612
 613                                 if (strlen($rr['summary'])) {
 614                                         $total++;
 615                                 }
 616
 617                                 $strt = DateTimeFormat::local($rr['start'], 'Y-m-d');
 618                                 if ($strt === DateTimeFormat::localNow('Y-m-d')) {
 619                                         $istoday = true;
 620                                 }
 621
 622                                 $title = strip_tags(html_entity_decode(BBCode::convertForUriId($rr['uri-id'], $rr['summary']), ENT_QUOTES, 'UTF-8'));
 623
 624                                 if (strlen($title) > 35) {
 625                                         $title = substr($title, 0, 32) . '... ';
 626                                 }
 627
 628                                 $description = substr(strip_tags(BBCode::convertForUriId($rr['uri-id'], $rr['desc'])), 0, 32) . '... ';
 629                                 if (!$description) {
 630                                         $description = DI::l10n()->t('[No description]');
 631                                 }
 632
 633                                 $strt = DateTimeFormat::local($rr['start']);
 634
 635                                 if (substr($strt, 0, 10) < DateTimeFormat::localNow('Y-m-d')) {
 636                                         continue;
 637                                 }
 638
 639                                 $today = substr($strt, 0, 10) === DateTimeFormat::localNow('Y-m-d');
 640
 641                                 $rr['title'] = $title;
 642                                 $rr['description'] = $description;
 643                                 $rr['date'] = DI::l10n()->getDay(DateTimeFormat::local($rr['start'], $bd_format)) . (($today) ? ' ' . DI::l10n()->t('[today]') : '');
 644                                 $rr['startime'] = $strt;
 645                                 $rr['today'] = $today;
 646
 647                                 $r[] = $rr;
 648                         }
 649                         DBA::close($s);
 650                         $classtoday = (($istoday) ? 'event-today' : '');
 651                 }
 652                 $tpl = Renderer::getMarkupTemplate('events_reminder.tpl');
 653                 return Renderer::replaceMacros($tpl, [
 654                         '$classtoday' => $classtoday,
 655                         '$count' => count($r),
 656                         '$event_reminders' => DI::l10n()->t('Event Reminders'),
 657                         '$event_title' => DI::l10n()->t('Upcoming events the next 7 days:'),
 658                         '$events' => $r,
 659                 ]);
 660         }
 661
 662         /**
 663          * Retrieves the my_url session variable
 664          *
 665          * @return string
 666          */
 667         public static function getMyURL()
 668         {
 669                 return Session::get('my_url');
 670         }
 671
 672         /**
 673          * Process the 'zrl' parameter and initiate the remote authentication.
 674          *
 675          * This method checks if the visitor has a public contact entry and
 676          * redirects the visitor to his/her instance to start the magic auth (Authentication)
 677          * process.
 678          *
 679          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/channel.php
 680          *
 681          * The implementation for Friendica sadly differs in some points from the one for Hubzilla:
 682          * - Hubzilla uses the "zid" parameter, while for Friendica it had been replaced with "zrl"
 683          * - There seem to be some reverse authentication (rmagic) that isn't implemented in Friendica at all
 684          *
 685          * It would be favourable to harmonize the two implementations.
 686          *
 687          * @param App $a Application instance.
 688          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 689          * @throws \ImagickException
 690          */
 691         public static function zrlInit(App $a)
 692         {
 693                 $my_url = self::getMyURL();
 694                 $my_url = Network::isUrlValid($my_url);
 695
 696                 if (empty($my_url) || local_user()) {
 697                         return;
 698                 }
 699
 700                 $addr = $_GET['addr'] ?? $my_url;
 701
 702                 $arr = ['zrl' => $my_url, 'url' => DI::args()->getCommand()];
 703                 Hook::callAll('zrl_init', $arr);
 704
 705                 // Try to find the public contact entry of the visitor.
 706                 $cid = Contact::getIdForURL($my_url);
 707                 if (!$cid) {
 708                         Logger::log('No contact record found for ' . $my_url, Logger::DEBUG);
 709                         return;
 710                 }
 711
 712                 $contact = DBA::selectFirst('contact',['id', 'url'], ['id' => $cid]);
 713
 714                 if (DBA::isResult($contact) && remote_user() && remote_user() == $contact['id']) {
 715                         Logger::log('The visitor ' . $my_url . ' is already authenticated', Logger::DEBUG);
 716                         return;
 717                 }
 718
 719                 // Avoid endless loops
 720                 $cachekey = 'zrlInit:' . $my_url;
 721                 if (DI::cache()->get($cachekey)) {
 722                         Logger::log('URL ' . $my_url . ' already tried to authenticate.', Logger::DEBUG);
 723                         return;
 724                 } else {
 725                         DI::cache()->set($cachekey, true, Duration::MINUTE);
 726                 }
 727
 728                 Logger::log('Not authenticated. Invoking reverse magic-auth for ' . $my_url, Logger::DEBUG);
 729
 730                 // Remove the "addr" parameter from the destination. It is later added as separate parameter again.
 731                 $addr_request = 'addr=' . urlencode($addr);
 732                 $query = rtrim(str_replace($addr_request, '', DI::args()->getQueryString()), '?&');
 733
 734                 // The other instance needs to know where to redirect.
 735                 $dest = urlencode(DI::baseUrl()->get() . '/' . $query);
 736
 737                 // We need to extract the basebath from the profile url
 738                 // to redirect the visitors '/magic' module.
 739                 $basepath = Contact::getBasepath($contact['url']);
 740
 741                 if ($basepath != DI::baseUrl()->get() && !strstr($dest, '/magic')) {
 742                         $magic_path = $basepath . '/magic' . '?owa=1&dest=' . $dest . '&' . $addr_request;
 743
 744                         // We have to check if the remote server does understand /magic without invoking something
 745                         $serverret = DI::httpClient()->get($basepath . '/magic');
 746                         if ($serverret->isSuccess()) {
 747                                 Logger::log('Doing magic auth for visitor ' . $my_url . ' to ' . $magic_path, Logger::DEBUG);
 748                                 System::externalRedirect($magic_path);
 749                         }
 750                 }
 751         }
 752
 753         /**
 754          * Set the visitor cookies (see remote_user()) for the given handle
 755          *
 756          * @param string $handle Visitor handle
 757          * @return array Visitor contact array
 758          */
 759         public static function addVisitorCookieForHandle($handle)
 760         {
 761                 $a = DI::app();
 762
 763                 // Try to find the public contact entry of the visitor.
 764                 $cid = Contact::getIdForURL($handle);
 765                 if (!$cid) {
 766                         Logger::info('Handle not found', ['handle' => $handle]);
 767                         return [];
 768                 }
 769
 770                 $visitor = Contact::getById($cid);
 771
 772                 // Authenticate the visitor.
 773                 $_SESSION['authenticated'] = 1;
 774                 $_SESSION['visitor_id'] = $visitor['id'];
 775                 $_SESSION['visitor_handle'] = $visitor['addr'];
 776                 $_SESSION['visitor_home'] = $visitor['url'];
 777                 $_SESSION['my_url'] = $visitor['url'];
 778                 $_SESSION['remote_comment'] = $visitor['subscribe'];
 779
 780                 Session::setVisitorsContacts();
 781
 782                 $a->setContactId($visitor['id']);
 783
 784                 Logger::info('Authenticated visitor', ['url' => $visitor['url']]);
 785
 786                 return $visitor;
 787         }
 788
 789         /**
 790          * Set the visitor cookies (see remote_user()) for signed HTTP requests
 791          * @return array Visitor contact array
 792          */
 793         public static function addVisitorCookieForHTTPSigner()
 794         {
 795                 $requester = HTTPSignature::getSigner('', $_SERVER);
 796                 if (empty($requester)) {
 797                         return [];
 798                 }
 799                 return Profile::addVisitorCookieForHandle($requester);
 800         }
 801
 802         /**
 803          * OpenWebAuth authentication.
 804          *
 805          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/zid.php
 806          *
 807          * @param string $token
 808          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 809          * @throws \ImagickException
 810          */
 811         public static function openWebAuthInit($token)
 812         {
 813                 $a = DI::app();
 814
 815                 // Clean old OpenWebAuthToken entries.
 816                 OpenWebAuthToken::purge('owt', '3 MINUTE');
 817
 818                 // Check if the token we got is the same one
 819                 // we have stored in the database.
 820                 $visitor_handle = OpenWebAuthToken::getMeta('owt', 0, $token);
 821
 822                 if ($visitor_handle === false) {
 823                         return;
 824                 }
 825
 826                 $visitor = self::addVisitorCookieForHandle($visitor_handle);
 827                 if (empty($visitor)) {
 828                         return;
 829                 }
 830
 831                 $arr = [
 832                         'visitor' => $visitor,
 833                         'url' => DI::args()->getQueryString()
 834                 ];
 835                 /**
 836                  * @hooks magic_auth_success
 837                  *   Called when a magic-auth was successful.
 838                  *   * \e array \b visitor
 839                  *   * \e string \b url
 840                  */
 841                 Hook::callAll('magic_auth_success', $arr);
 842
 843                 $a->setContactId($arr['visitor']['id']);
 844
 845                 info(DI::l10n()->t('OpenWebAuth: %1$s welcomes %2$s', DI::baseUrl()->getHostname(), $visitor['name']));
 846
 847                 Logger::log('OpenWebAuth: auth success from ' . $visitor['addr'], Logger::DEBUG);
 848         }
 849
 850         public static function zrl($s, $force = false)
 851         {
 852                 if (!strlen($s)) {
 853                         return $s;
 854                 }
 855                 if (!strpos($s, '/profile/') && !$force) {
 856                         return $s;
 857                 }
 858                 if ($force && substr($s, -1, 1) !== '/') {
 859                         $s = $s . '/';
 860                 }
 861                 $achar = strpos($s, '?') ? '&' : '?';
 862                 $mine = self::getMyURL();
 863                 if ($mine && !Strings::compareLink($mine, $s)) {
 864                         return $s . $achar . 'zrl=' . urlencode($mine);
 865                 }
 866                 return $s;
 867         }
 868
 869         /**
 870          * Get the user ID of the page owner.
 871          *
 872          * Used from within PCSS themes to set theme parameters. If there's a
 873          * profile_uid variable set in App, that is the "page owner" and normally their theme
 874          * settings take precedence; unless a local user sets the "always_my_theme"
 875          * system pconfig, which means they don't want to see anybody else's theme
 876          * settings except their own while on this site.
 877          *
 878          * @return int user ID
 879          *
 880          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 881          * @note Returns local_user instead of user ID if "always_my_theme" is set to true
 882          */
 883         public static function getThemeUid(App $a)
 884         {
 885                 $uid = !empty($a->getProfileOwner()) ? intval($a->getProfileOwner()) : 0;
 886                 if (local_user() && (DI::pConfig()->get(local_user(), 'system', 'always_my_theme') || !$uid)) {
 887                         return local_user();
 888                 }
 889
 890                 return $uid;
 891         }
 892
 893         /**
 894          * search for Profiles
 895          *
 896          * @param int  $start
 897          * @param int  $count
 898          * @param null $search
 899          *
 900          * @return array [ 'total' => 123, 'entries' => [...] ];
 901          *
 902          * @throws \Exception
 903          */
 904         public static function searchProfiles($start = 0, $count = 100, $search = null)
 905         {
 906                 if (!empty($search)) {
 907                         $publish = (DI::config()->get('system', 'publish_all') ? '' : "AND `publish` ");
 908                         $searchTerm = '%' . $search . '%';
 909                         $condition = ["NOT `blocked` AND NOT `account_removed`
 910                                 $publish
 911                                 AND ((`name` LIKE ?) OR
 912                                 (`nickname` LIKE ?) OR
 913                                 (`about` LIKE ?) OR
 914                                 (`locality` LIKE ?) OR
 915                                 (`region` LIKE ?) OR
 916                                 (`country-name` LIKE ?) OR
 917                                 (`pub_keywords` LIKE ?) OR
 918                                 (`prv_keywords` LIKE ?))",
 919                                 $searchTerm, $searchTerm, $searchTerm, $searchTerm,
 920                                 $searchTerm, $searchTerm, $searchTerm, $searchTerm];
 921                 } else {
 922                         $condition = ['blocked' => false, 'account_removed' => false];
 923                         if (!DI::config()->get('system', 'publish_all')) {
 924                                 $condition['publish'] = true;
 925                         }
 926                 }
 927
 928                 $total = DBA::count('owner-view', $condition);
 929
 930                 // If nothing found, don't try to select details
 931                 if ($total > 0) {
 932                         $profiles = DBA::selectToArray('owner-view', [], $condition, ['order' => ['name'], 'limit' => [$start, $count]]);
 933                 } else {
 934                         $profiles = [];
 935                 }
 936
 937                 return ['total' => $total, 'entries' => $profiles];
 938         }
 939 }