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                 $is_contact = !empty($profile['nurl']);
 271                 $contact = [];
 272
 273                 if ($is_contact) {
 274                         if (local_user() && ($profile['uid'] ?? '') != local_user()) {
 275                                 $contact = Contact::getById(Contact::getIdForURL($profile['nurl'], local_user()));
 276                         } else {
 277                                 $contact = $profile;
 278                         }
 279                 }
 280
 281                 if (empty($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                 // Who is this profile to the logged-in user?
 314                 $profile_contact = [];
 315                 if (!empty($contact) && self::getMyURL()) {
 316                         $profile_contact = $contact['rel'];
 317                 }
 318
 319                 $profile_is_dfrn = $profile['network'] == Protocol::DFRN;
 320                 $profile_is_native = in_array($profile['network'], Protocol::NATIVE_SUPPORT);
 321                 $local_user_is_self = self::getMyURL() && ($profile['url'] == self::getMyURL());
 322                 $visitor_is_authenticated = (bool)self::getMyURL();
 323                 $visitor_is_following =
 324                         in_array($visitor_contact['rel'] ?? 0, [Contact::FOLLOWER, Contact::FRIEND])
 325                         || in_array($profile_contact['rel'] ?? 0, [Contact::SHARING, Contact::FRIEND]);
 326                 $visitor_is_followed =
 327                         in_array($visitor_contact['rel'] ?? 0, [Contact::SHARING, Contact::FRIEND])
 328                         || in_array($profile_contact['rel'] ?? 0, [Contact::FOLLOWER, Contact::FRIEND]);
 329                 $visitor_base_path = self::getMyURL() ? preg_replace('=/profile/(.*)=ism', '', self::getMyURL()) : '';
 330
 331                 if (!$local_user_is_self && $show_connect) {
 332                         if (!$visitor_is_authenticated) {
 333                                 // Remote follow is only available for local profiles
 334                                 if (!empty($profile['nickname']) && strpos($profile_url, DI::baseUrl()->get()) === 0) {
 335                                         $follow_link = 'remote_follow/' . $profile['nickname'];
 336                                 }
 337                         } elseif ($profile_is_native) {
 338                                 if ($visitor_is_following) {
 339                                         $unfollow_link = $visitor_base_path . '/unfollow?url=' . urlencode($profile_url) . '&auto=1';
 340                                 } else {
 341                                         $follow_link =  $visitor_base_path .'/follow?url=' . urlencode($profile_url) . '&auto=1';
 342                                 }
 343                         }
 344
 345                         if ($profile_is_dfrn) {
 346                                 $subscribe_feed_link = 'dfrn_poll/' . $profile['nickname'];
 347                         }
 348
 349                         if (Contact::canReceivePrivateMessages($contact)) {
 350                                 if ($visitor_is_followed || $visitor_is_following) {
 351                                         $wallmessage_link = $visitor_base_path . '/message/new/' . $contact['id'];
 352                                 } elseif ($visitor_is_authenticated && !empty($profile['unkmail'])) {
 353                                         $wallmessage_link = 'wallmessage/' . $profile['nickname'];
 354                                 }
 355                         }
 356                 }
 357
 358                 // show edit profile to yourself
 359                 if (!$is_contact && $local_user_is_self) {
 360                         $profile['edit'] = [DI::baseUrl() . '/settings/profile', DI::l10n()->t('Edit profile'), '', DI::l10n()->t('Edit profile')];
 361                         $profile['menu'] = [
 362                                 'chg_photo' => DI::l10n()->t('Change profile photo'),
 363                                 'cr_new' => null,
 364                                 'entries' => [],
 365                         ];
 366                 }
 367
 368                 // Fetch the account type
 369                 $account_type = Contact::getAccountType($profile);
 370
 371                 if (!empty($profile['address']) || !empty($profile['location'])) {
 372                         $location = DI::l10n()->t('Location:');
 373                 }
 374
 375                 $homepage = !empty($profile['homepage']) ? DI::l10n()->t('Homepage:') : false;
 376                 $about    = !empty($profile['about'])    ? DI::l10n()->t('About:')    : false;
 377                 $xmpp     = !empty($profile['xmpp'])     ? DI::l10n()->t('XMPP:')     : false;
 378
 379                 if ((!empty($profile['hidewall']) || $block) && !Session::isAuthenticated()) {
 380                         $location = $homepage = $about = false;
 381                 }
 382
 383                 $split_name = Diaspora::splitName($profile['name']);
 384                 $firstname = $split_name['first'];
 385                 $lastname = $split_name['last'];
 386
 387                 if (!empty($profile['guid'])) {
 388                         $diaspora = [
 389                                 'guid' => $profile['guid'],
 390                                 'podloc' => DI::baseUrl(),
 391                                 'searchable' => ($profile['net-publish'] ? 'true' : 'false'),
 392                                 'nickname' => $profile['nickname'],
 393                                 'fullname' => $profile['name'],
 394                                 'firstname' => $firstname,
 395                                 'lastname' => $lastname,
 396                                 'photo300' => $profile['photo'] ?? '',
 397                                 'photo100' => $profile['thumb'] ?? '',
 398                                 'photo50' => $profile['micro'] ?? '',
 399                         ];
 400                 } else {
 401                         $diaspora = false;
 402                 }
 403
 404                 $contact_block = '';
 405                 $updated = '';
 406                 $contact_count = 0;
 407
 408                 if (!empty($profile['last-item'])) {
 409                         $updated = date('c', strtotime($profile['last-item']));
 410                 }
 411
 412                 if (!$block) {
 413                         $contact_block = ContactBlock::getHTML($a->profile);
 414
 415                         if (is_array($a->profile) && !$a->profile['hide-friends']) {
 416                                 $contact_count = DBA::count('contact', [
 417                                         'uid' => $profile['uid'],
 418                                         'self' => false,
 419                                         'blocked' => false,
 420                                         'pending' => false,
 421                                         'hidden' => false,
 422                                         'archive' => false,
 423                                         'failed' => false,
 424                                         'network' => Protocol::FEDERATED,
 425                                 ]);
 426                         }
 427                 }
 428
 429                 // Expected profile/vcard.tpl profile.* template variables
 430                 $p = [
 431                         'address' => null,
 432                         'edit' => null,
 433                         'upubkey' => null,
 434                 ];
 435                 foreach ($profile as $k => $v) {
 436                         $k = str_replace('-', '_', $k);
 437                         $p[$k] = $v;
 438                 }
 439
 440                 if (isset($p['about'])) {
 441                         $p['about'] = BBCode::convert($p['about']);
 442                 }
 443
 444                 if (isset($p['address'])) {
 445                         $p['address'] = BBCode::convert($p['address']);
 446                 }
 447
 448                 if (isset($p['photo'])) {
 449                         $p['photo'] = ProxyUtils::proxifyUrl($p['photo'], false, ProxyUtils::SIZE_SMALL);
 450                 }
 451
 452                 $p['url'] = Contact::magicLink(($p['url'] ?? '') ?: $profile_url);
 453
 454                 $tpl = Renderer::getMarkupTemplate('profile/vcard.tpl');
 455                 $o .= Renderer::replaceMacros($tpl, [
 456                         '$profile' => $p,
 457                         '$xmpp' => $xmpp,
 458                         '$follow' => DI::l10n()->t('Follow'),
 459                         '$follow_link' => $follow_link,
 460                         '$unfollow' => DI::l10n()->t('Unfollow'),
 461                         '$unfollow_link' => $unfollow_link,
 462                         '$subscribe_feed' => DI::l10n()->t('Atom feed'),
 463                         '$subscribe_feed_link' => $subscribe_feed_link,
 464                         '$wallmessage' => DI::l10n()->t('Message'),
 465                         '$wallmessage_link' => $wallmessage_link,
 466                         '$account_type' => $account_type,
 467                         '$location' => $location,
 468                         '$homepage' => $homepage,
 469                         '$about' => $about,
 470                         '$network' => DI::l10n()->t('Network:'),
 471                         '$contacts' => $contact_count,
 472                         '$updated' => $updated,
 473                         '$diaspora' => $diaspora,
 474                         '$contact_block' => $contact_block,
 475                 ]);
 476
 477                 $arr = ['profile' => &$profile, 'entry' => &$o];
 478
 479                 Hook::callAll('profile_sidebar', $arr);
 480
 481                 return $o;
 482         }
 483
 484         public static function getBirthdays()
 485         {
 486                 $a = DI::app();
 487                 $o = '';
 488
 489                 if (!local_user() || DI::mode()->isMobile() || DI::mode()->isMobile()) {
 490                         return $o;
 491                 }
 492
 493                 /*
 494                 * $mobile_detect = new Mobile_Detect();
 495                 * $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 496                 *               if ($is_mobile)
 497                 *                       return $o;
 498                 */
 499
 500                 $bd_format = DI::l10n()->t('g A l F d'); // 8 AM Friday January 18
 501                 $bd_short = DI::l10n()->t('F d');
 502
 503                 $cachekey = 'get_birthdays:' . local_user();
 504                 $r = DI::cache()->get($cachekey);
 505                 if (is_null($r)) {
 506                         $s = DBA::p(
 507                                 "SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
 508                                 INNER JOIN `contact`
 509                                         ON `contact`.`id` = `event`.`cid`
 510                                         AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
 511                                         AND NOT `contact`.`pending`
 512                                         AND NOT `contact`.`hidden`
 513                                         AND NOT `contact`.`blocked`
 514                                         AND NOT `contact`.`archive`
 515                                         AND NOT `contact`.`deleted`
 516                                 WHERE `event`.`uid` = ? AND `type` = 'birthday' AND `start` < ? AND `finish` > ?
 517                                 ORDER BY `start` ASC ",
 518                                 Contact::SHARING,
 519                                 Contact::FRIEND,
 520                                 local_user(),
 521                                 DateTimeFormat::utc('now + 6 days'),
 522                                 DateTimeFormat::utcNow()
 523                         );
 524                         if (DBA::isResult($s)) {
 525                                 $r = DBA::toArray($s);
 526                                 DI::cache()->set($cachekey, $r, Duration::HOUR);
 527                         }
 528                 }
 529
 530                 $total = 0;
 531                 $classtoday = '';
 532                 if (DBA::isResult($r)) {
 533                         $now = strtotime('now');
 534                         $cids = [];
 535
 536                         $istoday = false;
 537                         foreach ($r as $rr) {
 538                                 if (strlen($rr['name'])) {
 539                                         $total ++;
 540                                 }
 541                                 if ((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) {
 542                                         $istoday = true;
 543                                 }
 544                         }
 545                         $classtoday = $istoday ? ' birthday-today ' : '';
 546                         if ($total) {
 547                                 foreach ($r as &$rr) {
 548                                         if (!strlen($rr['name'])) {
 549                                                 continue;
 550                                         }
 551
 552                                         // avoid duplicates
 553
 554                                         if (in_array($rr['cid'], $cids)) {
 555                                                 continue;
 556                                         }
 557                                         $cids[] = $rr['cid'];
 558
 559                                         $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false);
 560
 561                                         $rr['link'] = Contact::magicLinkById($rr['cid']);
 562                                         $rr['title'] = $rr['name'];
 563                                         $rr['date'] = DI::l10n()->getDay(DateTimeFormat::convert($rr['start'], $a->timezone, 'UTC', $rr['adjust'] ? $bd_format : $bd_short)) . (($today) ? ' ' . DI::l10n()->t('[today]') : '');
 564                                         $rr['startime'] = null;
 565                                         $rr['today'] = $today;
 566                                 }
 567                         }
 568                 }
 569                 $tpl = Renderer::getMarkupTemplate('birthdays_reminder.tpl');
 570                 return Renderer::replaceMacros($tpl, [
 571                         '$classtoday' => $classtoday,
 572                         '$count' => $total,
 573                         '$event_reminders' => DI::l10n()->t('Birthday Reminders'),
 574                         '$event_title' => DI::l10n()->t('Birthdays this week:'),
 575                         '$events' => $r,
 576                         '$lbr' => '{', // raw brackets mess up if/endif macro processing
 577                         '$rbr' => '}'
 578                 ]);
 579         }
 580
 581         public static function getEventsReminderHTML()
 582         {
 583                 $a = DI::app();
 584                 $o = '';
 585
 586                 if (!local_user() || DI::mode()->isMobile() || DI::mode()->isMobile()) {
 587                         return $o;
 588                 }
 589
 590                 /*
 591                 *       $mobile_detect = new Mobile_Detect();
 592                 *               $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 593                 *               if ($is_mobile)
 594                 *                       return $o;
 595                 */
 596
 597                 $bd_format = DI::l10n()->t('g A l F d'); // 8 AM Friday January 18
 598                 $classtoday = '';
 599
 600                 $condition = ["`uid` = ? AND `type` != 'birthday' AND `start` < ? AND `start` >= ?",
 601                         local_user(), DateTimeFormat::utc('now + 7 days'), DateTimeFormat::utc('now - 1 days')];
 602                 $s = DBA::select('event', [], $condition, ['order' => ['start']]);
 603
 604                 $r = [];
 605
 606                 if (DBA::isResult($s)) {
 607                         $istoday = false;
 608                         $total = 0;
 609
 610                         while ($rr = DBA::fetch($s)) {
 611                                 $condition = ['parent-uri' => $rr['uri'], 'uid' => $rr['uid'], 'author-id' => public_contact(),
 612                                         'vid' => [Verb::getID(Activity::ATTEND), Verb::getID(Activity::ATTENDMAYBE)],
 613                                         'visible' => true, 'deleted' => false];
 614                                 if (!Post::exists($condition)) {
 615                                         continue;
 616                                 }
 617
 618                                 if (strlen($rr['summary'])) {
 619                                         $total++;
 620                                 }
 621
 622                                 $strt = DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC', 'UTC', 'Y-m-d');
 623                                 if ($strt === DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) {
 624                                         $istoday = true;
 625                                 }
 626
 627                                 $title = strip_tags(html_entity_decode(BBCode::convert($rr['summary']), ENT_QUOTES, 'UTF-8'));
 628
 629                                 if (strlen($title) > 35) {
 630                                         $title = substr($title, 0, 32) . '... ';
 631                                 }
 632
 633                                 $description = substr(strip_tags(BBCode::convert($rr['desc'])), 0, 32) . '... ';
 634                                 if (!$description) {
 635                                         $description = DI::l10n()->t('[No description]');
 636                                 }
 637
 638                                 $strt = DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC');
 639
 640                                 if (substr($strt, 0, 10) < DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) {
 641                                         continue;
 642                                 }
 643
 644                                 $today = ((substr($strt, 0, 10) === DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) ? true : false);
 645
 646                                 $rr['title'] = $title;
 647                                 $rr['description'] = $description;
 648                                 $rr['date'] = DI::l10n()->getDay(DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC', 'UTC', $bd_format)) . (($today) ? ' ' . DI::l10n()->t('[today]') : '');
 649                                 $rr['startime'] = $strt;
 650                                 $rr['today'] = $today;
 651
 652                                 $r[] = $rr;
 653                         }
 654                         DBA::close($s);
 655                         $classtoday = (($istoday) ? 'event-today' : '');
 656                 }
 657                 $tpl = Renderer::getMarkupTemplate('events_reminder.tpl');
 658                 return Renderer::replaceMacros($tpl, [
 659                         '$classtoday' => $classtoday,
 660                         '$count' => count($r),
 661                         '$event_reminders' => DI::l10n()->t('Event Reminders'),
 662                         '$event_title' => DI::l10n()->t('Upcoming events the next 7 days:'),
 663                         '$events' => $r,
 664                 ]);
 665         }
 666
 667         /**
 668          * Retrieves the my_url session variable
 669          *
 670          * @return string
 671          */
 672         public static function getMyURL()
 673         {
 674                 return Session::get('my_url');
 675         }
 676
 677         /**
 678          * Process the 'zrl' parameter and initiate the remote authentication.
 679          *
 680          * This method checks if the visitor has a public contact entry and
 681          * redirects the visitor to his/her instance to start the magic auth (Authentication)
 682          * process.
 683          *
 684          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/channel.php
 685          *
 686          * The implementation for Friendica sadly differs in some points from the one for Hubzilla:
 687          * - Hubzilla uses the "zid" parameter, while for Friendica it had been replaced with "zrl"
 688          * - There seem to be some reverse authentication (rmagic) that isn't implemented in Friendica at all
 689          *
 690          * It would be favourable to harmonize the two implementations.
 691          *
 692          * @param App $a Application instance.
 693          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 694          * @throws \ImagickException
 695          */
 696         public static function zrlInit(App $a)
 697         {
 698                 $my_url = self::getMyURL();
 699                 $my_url = Network::isUrlValid($my_url);
 700
 701                 if (empty($my_url) || local_user()) {
 702                         return;
 703                 }
 704
 705                 $addr = $_GET['addr'] ?? $my_url;
 706
 707                 $arr = ['zrl' => $my_url, 'url' => DI::args()->getCommand()];
 708                 Hook::callAll('zrl_init', $arr);
 709
 710                 // Try to find the public contact entry of the visitor.
 711                 $cid = Contact::getIdForURL($my_url);
 712                 if (!$cid) {
 713                         Logger::log('No contact record found for ' . $my_url, Logger::DEBUG);
 714                         return;
 715                 }
 716
 717                 $contact = DBA::selectFirst('contact',['id', 'url'], ['id' => $cid]);
 718
 719                 if (DBA::isResult($contact) && remote_user() && remote_user() == $contact['id']) {
 720                         Logger::log('The visitor ' . $my_url . ' is already authenticated', Logger::DEBUG);
 721                         return;
 722                 }
 723
 724                 // Avoid endless loops
 725                 $cachekey = 'zrlInit:' . $my_url;
 726                 if (DI::cache()->get($cachekey)) {
 727                         Logger::log('URL ' . $my_url . ' already tried to authenticate.', Logger::DEBUG);
 728                         return;
 729                 } else {
 730                         DI::cache()->set($cachekey, true, Duration::MINUTE);
 731                 }
 732
 733                 Logger::log('Not authenticated. Invoking reverse magic-auth for ' . $my_url, Logger::DEBUG);
 734
 735                 // Remove the "addr" parameter from the destination. It is later added as separate parameter again.
 736                 $addr_request = 'addr=' . urlencode($addr);
 737                 $query = rtrim(str_replace($addr_request, '', DI::args()->getQueryString()), '?&');
 738
 739                 // The other instance needs to know where to redirect.
 740                 $dest = urlencode(DI::baseUrl()->get() . '/' . $query);
 741
 742                 // We need to extract the basebath from the profile url
 743                 // to redirect the visitors '/magic' module.
 744                 $basepath = Contact::getBasepath($contact['url']);
 745
 746                 if ($basepath != DI::baseUrl()->get() && !strstr($dest, '/magic')) {
 747                         $magic_path = $basepath . '/magic' . '?owa=1&dest=' . $dest . '&' . $addr_request;
 748
 749                         // We have to check if the remote server does understand /magic without invoking something
 750                         $serverret = DI::httpRequest()->get($basepath . '/magic');
 751                         if ($serverret->isSuccess()) {
 752                                 Logger::log('Doing magic auth for visitor ' . $my_url . ' to ' . $magic_path, Logger::DEBUG);
 753                                 System::externalRedirect($magic_path);
 754                         }
 755                 }
 756         }
 757
 758         /**
 759          * Set the visitor cookies (see remote_user()) for the given handle
 760          *
 761          * @param string $handle Visitor handle
 762          * @return array Visitor contact array
 763          */
 764         public static function addVisitorCookieForHandle($handle)
 765         {
 766                 $a = DI::app();
 767
 768                 // Try to find the public contact entry of the visitor.
 769                 $cid = Contact::getIdForURL($handle);
 770                 if (!$cid) {
 771                         Logger::log('unable to finger ' . $handle, Logger::DEBUG);
 772                         return [];
 773                 }
 774
 775                 $visitor = DBA::selectFirst('contact', [], ['id' => $cid]);
 776
 777                 // Authenticate the visitor.
 778                 $_SESSION['authenticated'] = 1;
 779                 $_SESSION['visitor_id'] = $visitor['id'];
 780                 $_SESSION['visitor_handle'] = $visitor['addr'];
 781                 $_SESSION['visitor_home'] = $visitor['url'];
 782                 $_SESSION['my_url'] = $visitor['url'];
 783                 $_SESSION['remote_comment'] = $visitor['subscribe'];
 784
 785                 Session::setVisitorsContacts();
 786
 787                 $a->contact = $visitor;
 788
 789                 Logger::info('Authenticated visitor', ['url' => $visitor['url']]);
 790
 791                 return $visitor;
 792         }
 793
 794         /**
 795          * OpenWebAuth authentication.
 796          *
 797          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/zid.php
 798          *
 799          * @param string $token
 800          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 801          * @throws \ImagickException
 802          */
 803         public static function openWebAuthInit($token)
 804         {
 805                 $a = DI::app();
 806
 807                 // Clean old OpenWebAuthToken entries.
 808                 OpenWebAuthToken::purge('owt', '3 MINUTE');
 809
 810                 // Check if the token we got is the same one
 811                 // we have stored in the database.
 812                 $visitor_handle = OpenWebAuthToken::getMeta('owt', 0, $token);
 813
 814                 if ($visitor_handle === false) {
 815                         return;
 816                 }
 817
 818                 $visitor = self::addVisitorCookieForHandle($visitor_handle);
 819                 if (empty($visitor)) {
 820                         return;
 821                 }
 822
 823                 $arr = [
 824                         'visitor' => $visitor,
 825                         'url' => DI::args()->getQueryString()
 826                 ];
 827                 /**
 828                  * @hooks magic_auth_success
 829                  *   Called when a magic-auth was successful.
 830                  *   * \e array \b visitor
 831                  *   * \e string \b url
 832                  */
 833                 Hook::callAll('magic_auth_success', $arr);
 834
 835                 $a->contact = $arr['visitor'];
 836
 837                 info(DI::l10n()->t('OpenWebAuth: %1$s welcomes %2$s', DI::baseUrl()->getHostname(), $visitor['name']));
 838
 839                 Logger::log('OpenWebAuth: auth success from ' . $visitor['addr'], Logger::DEBUG);
 840         }
 841
 842         public static function zrl($s, $force = false)
 843         {
 844                 if (!strlen($s)) {
 845                         return $s;
 846                 }
 847                 if (!strpos($s, '/profile/') && !$force) {
 848                         return $s;
 849                 }
 850                 if ($force && substr($s, -1, 1) !== '/') {
 851                         $s = $s . '/';
 852                 }
 853                 $achar = strpos($s, '?') ? '&' : '?';
 854                 $mine = self::getMyURL();
 855                 if ($mine && !Strings::compareLink($mine, $s)) {
 856                         return $s . $achar . 'zrl=' . urlencode($mine);
 857                 }
 858                 return $s;
 859         }
 860
 861         /**
 862          * Get the user ID of the page owner.
 863          *
 864          * Used from within PCSS themes to set theme parameters. If there's a
 865          * profile_uid variable set in App, that is the "page owner" and normally their theme
 866          * settings take precedence; unless a local user sets the "always_my_theme"
 867          * system pconfig, which means they don't want to see anybody else's theme
 868          * settings except their own while on this site.
 869          *
 870          * @return int user ID
 871          *
 872          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 873          * @note Returns local_user instead of user ID if "always_my_theme" is set to true
 874          */
 875         public static function getThemeUid(App $a)
 876         {
 877                 $uid = !empty($a->profile_uid) ? intval($a->profile_uid) : 0;
 878                 if (local_user() && (DI::pConfig()->get(local_user(), 'system', 'always_my_theme') || !$uid)) {
 879                         return local_user();
 880                 }
 881
 882                 return $uid;
 883         }
 884
 885         /**
 886          * search for Profiles
 887          *
 888          * @param int  $start
 889          * @param int  $count
 890          * @param null $search
 891          *
 892          * @return array [ 'total' => 123, 'entries' => [...] ];
 893          *
 894          * @throws \Exception
 895          */
 896         public static function searchProfiles($start = 0, $count = 100, $search = null)
 897         {
 898                 if (!empty($search)) {
 899                         $publish = (DI::config()->get('system', 'publish_all') ? '' : "AND `publish` ");
 900                         $searchTerm = '%' . $search . '%';
 901                         $condition = ["NOT `blocked` AND NOT `account_removed`
 902                                 $publish
 903                                 AND ((`name` LIKE ?) OR
 904                                 (`nickname` LIKE ?) OR
 905                                 (`about` LIKE ?) OR
 906                                 (`locality` LIKE ?) OR
 907                                 (`region` LIKE ?) OR
 908                                 (`country-name` LIKE ?) OR
 909                                 (`pub_keywords` LIKE ?) OR
 910                                 (`prv_keywords` LIKE ?))",
 911                                 $searchTerm, $searchTerm, $searchTerm, $searchTerm,
 912                                 $searchTerm, $searchTerm, $searchTerm, $searchTerm];
 913                 } else {
 914                         $condition = ['blocked' => false, 'account_removed' => false];
 915                         if (!DI::config()->get('system', 'publish_all')) {
 916                                 $condition['publish'] = true;
 917                         }
 918                 }
 919
 920                 $total = DBA::count('owner-view', $condition);
 921
 922                 // If nothing found, don't try to select details
 923                 if ($total > 0) {
 924                         $profiles = DBA::selectToArray('owner-view', [], $condition, ['order' => ['name'], 'limit' => [$start, $count]]);
 925                 } else {
 926                         $profiles = [];
 927                 }
 928
 929                 return ['total' => $total, 'entries' => $profiles];
 930         }
 931 }