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