src/Model/Profile.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2020, Friendica
   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\Network\Probe;
  31 use Friendica\Core\Protocol;
  32 use Friendica\Core\Renderer;
  33 use Friendica\Core\Session;
  34 use Friendica\Core\System;
  35 use Friendica\Database\DBA;
  36 use Friendica\DI;
  37 use Friendica\Protocol\Activity;
  38 use Friendica\Protocol\Diaspora;
  39 use Friendica\Util\DateTimeFormat;
  40 use Friendica\Util\Network;
  41 use Friendica\Util\Proxy as ProxyUtils;
  42 use Friendica\Util\Strings;
  43
  44 class Profile
  45 {
  46         /**
  47          * Returns default profile for a given user id
  48          *
  49          * @param integer User ID
  50          *
  51          * @return array Profile data
  52          * @throws \Exception
  53          */
  54         public static function getByUID($uid)
  55         {
  56                 return DBA::selectFirst('profile', [], ['uid' => $uid]);
  57         }
  58
  59         /**
  60          * Returns default profile for a given user ID and ID
  61          *
  62          * @param int $uid The contact ID
  63          * @param int $id The contact owner ID
  64          * @param array $fields The selected fields
  65          *
  66          * @return array Profile data for the ID
  67          * @throws \Exception
  68          */
  69         public static function getById(int $uid, int $id, array $fields = [])
  70         {
  71                 return DBA::selectFirst('profile', $fields, ['uid' => $uid, 'id' => $id]);
  72         }
  73
  74         /**
  75          * Returns profile data for the contact owner
  76          *
  77          * @param int $uid The User ID
  78          * @param array $fields The fields to retrieve
  79          *
  80          * @return array Array of profile data
  81          * @throws \Exception
  82          */
  83         public static function getListByUser(int $uid, array $fields = [])
  84         {
  85                 return DBA::selectToArray('profile', $fields, ['uid' => $uid]);
  86         }
  87
  88         /**
  89          * Returns a formatted location string from the given profile array
  90          *
  91          * @param array $profile Profile array (Generated from the "profile" table)
  92          *
  93          * @return string Location string
  94          */
  95         public static function formatLocation(array $profile)
  96         {
  97                 $location = '';
  98
  99                 if (!empty($profile['locality'])) {
 100                         $location .= $profile['locality'];
 101                 }
 102
 103                 if (!empty($profile['region']) && (($profile['locality'] ?? '') != $profile['region'])) {
 104                         if ($location) {
 105                                 $location .= ', ';
 106                         }
 107
 108                         $location .= $profile['region'];
 109                 }
 110
 111                 if (!empty($profile['country-name'])) {
 112                         if ($location) {
 113                                 $location .= ', ';
 114                         }
 115
 116                         $location .= $profile['country-name'];
 117                 }
 118
 119                 return $location;
 120         }
 121
 122         /**
 123          * Loads a profile into the page sidebar.
 124          *
 125          * The function requires a writeable copy of the main App structure, and the nickname
 126          * of a registered local account.
 127          *
 128          * If the viewer is an authenticated remote viewer, the profile displayed is the
 129          * one that has been configured for his/her viewing in the Contact manager.
 130          * Passing a non-zero profile ID can also allow a preview of a selected profile
 131          * by the owner.
 132          *
 133          * Profile information is placed in the App structure for later retrieval.
 134          * Honours the owner's chosen theme for display.
 135          *
 136          * @attention Should only be run in the _init() functions of a module. That ensures that
 137          *      the theme is chosen before the _init() function of a theme is run, which will usually
 138          *      load a lot of theme-specific content
 139          *
 140          * @param App     $a
 141          * @param string  $nickname     string
 142          * @param array   $profiledata  array
 143          * @param boolean $show_connect Show connect link
 144          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 145          * @throws \ImagickException
 146          */
 147         public static function load(App $a, $nickname, array $profiledata = [], $show_connect = true)
 148         {
 149                 $user = DBA::selectFirst('user', ['uid'], ['nickname' => $nickname, 'account_removed' => false]);
 150
 151                 if (!DBA::isResult($user) && empty($profiledata)) {
 152                         Logger::log('profile error: ' . DI::args()->getQueryString(), Logger::DEBUG);
 153                         return;
 154                 }
 155
 156                 if (count($profiledata) > 0) {
 157                         // Ensure to have a "nickname" field
 158                         if (empty($profiledata['nickname']) && !empty($profiledata['nick'])) {
 159                                 $profiledata['nickname'] = $profiledata['nick'];
 160                         }
 161
 162                         // Add profile data to sidebar
 163                         DI::page()['aside'] .= self::sidebar($a, $profiledata, true, $show_connect);
 164
 165                         if (!DBA::isResult($user)) {
 166                                 return;
 167                         }
 168                 }
 169
 170                 $profile = self::getByNickname($nickname, $user['uid']);
 171
 172                 if (empty($profile) && empty($profiledata)) {
 173                         Logger::log('profile error: ' . DI::args()->getQueryString(), Logger::DEBUG);
 174                         return;
 175                 }
 176
 177                 if (empty($profile)) {
 178                         $profile = ['uid' => 0, 'name' => $nickname];
 179                 }
 180
 181                 $a->profile = $profile;
 182                 $a->profile_uid = $profile['uid'];
 183
 184                 $a->profile['mobile-theme'] = DI::pConfig()->get($a->profile['uid'], 'system', 'mobile_theme');
 185                 $a->profile['network'] = Protocol::DFRN;
 186
 187                 DI::page()['title'] = $a->profile['name'] . ' @ ' . DI::config()->get('config', 'sitename');
 188
 189                 if (!$profiledata && !DI::pConfig()->get(local_user(), 'system', 'always_my_theme')) {
 190                         $a->setCurrentTheme($a->profile['theme']);
 191                         $a->setCurrentMobileTheme($a->profile['mobile-theme']);
 192                 }
 193
 194                 /*
 195                 * load/reload current theme info
 196                 */
 197
 198                 Renderer::setActiveTemplateEngine(); // reset the template engine to the default in case the user's theme doesn't specify one
 199
 200                 $theme_info_file = 'view/theme/' . $a->getCurrentTheme() . '/theme.php';
 201                 if (file_exists($theme_info_file)) {
 202                         require_once $theme_info_file;
 203                 }
 204
 205                 $block = ((DI::config()->get('system', 'block_public') && !Session::isAuthenticated()) ? true : false);
 206
 207                 /**
 208                  * @todo
 209                  * By now, the contact block isn't shown, when a different profile is given
 210                  * But: When this profile was on the same server, then we could display the contacts
 211                  */
 212                 if (!$profiledata) {
 213                         DI::page()['aside'] .= self::sidebar($a, $a->profile, $block, $show_connect);
 214                 }
 215
 216                 return;
 217         }
 218
 219         /**
 220          * Get all profile data of a local user
 221          *
 222          * If the viewer is an authenticated remote viewer, the profile displayed is the
 223          * one that has been configured for his/her viewing in the Contact manager.
 224          * Passing a non-zero profile ID can also allow a preview of a selected profile
 225          * by the owner
 226          *
 227          * Includes all available profile data
 228          *
 229          * @param string $nickname   nick
 230          * @param int    $uid        uid
 231          * @param int    $profile_id ID of the profile
 232          * @return array
 233          * @throws \Exception
 234          */
 235         public static function getByNickname($nickname, $uid = 0)
 236         {
 237                 $profile = DBA::selectFirst('owner-view', [], ['nickname' => $nickname, 'uid' => $uid]);
 238                 return $profile;
 239         }
 240
 241         /**
 242          * Formats a profile for display in the sidebar.
 243          *
 244          * It is very difficult to templatise the HTML completely
 245          * because of all the conditional logic.
 246          *
 247          * @param array   $profile
 248          * @param int     $block
 249          * @param boolean $show_connect Show connect link
 250          *
 251          * @return string HTML sidebar module
 252          *
 253          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 254          * @throws \ImagickException
 255          * @note  Returns empty string if passed $profile is wrong type or not populated
 256          *
 257          * @hooks 'profile_sidebar_enter'
 258          *      array $profile - profile data
 259          * @hooks 'profile_sidebar'
 260          *      array $arr
 261          */
 262         private static function sidebar(App $a, $profile, $block = 0, $show_connect = true)
 263         {
 264                 $o = '';
 265                 $location = false;
 266
 267                 // This function can also use contact information in $profile
 268                 $is_contact = !empty($profile['cid']);
 269
 270                 if (!is_array($profile) && !count($profile)) {
 271                         return $o;
 272                 }
 273
 274                 $profile['picdate'] = urlencode($profile['picdate'] ?? '');
 275
 276                 if (($profile['network'] != '') && ($profile['network'] != Protocol::DFRN)) {
 277                         $profile['network_link'] = Strings::formatNetworkName($profile['network'], $profile['url']);
 278                 } else {
 279                         $profile['network_link'] = '';
 280                 }
 281
 282                 Hook::callAll('profile_sidebar_enter', $profile);
 283
 284                 if (isset($profile['url'])) {
 285                         $profile_url = $profile['url'];
 286                 } else {
 287                         $profile_url = DI::baseUrl()->get() . '/profile/' . $profile['nickname'];
 288                 }
 289
 290                 $follow_link = null;
 291                 $unfollow_link = null;
 292                 $subscribe_feed_link = null;
 293                 $wallmessage_link = null;
 294
 295
 296
 297                 $visitor_contact = [];
 298                 if (!empty($profile['uid']) && self::getMyURL()) {
 299                         $visitor_contact = Contact::selectFirst(['rel'], ['uid' => $profile['uid'], 'nurl' => Strings::normaliseLink(self::getMyURL())]);
 300                 }
 301
 302                 $profile_contact = [];
 303                 if (!empty($profile['cid']) && self::getMyURL()) {
 304                         $profile_contact = Contact::selectFirst(['rel'], ['id' => $profile['cid']]);
 305                 }
 306
 307                 $profile_is_dfrn = $profile['network'] == Protocol::DFRN;
 308                 $profile_is_native = in_array($profile['network'], Protocol::NATIVE_SUPPORT);
 309                 $local_user_is_self = local_user() && local_user() == ($profile['uid'] ?? 0);
 310                 $visitor_is_authenticated = (bool)self::getMyURL();
 311                 $visitor_is_following =
 312                         in_array($visitor_contact['rel'] ?? 0, [Contact::FOLLOWER, Contact::FRIEND])
 313                         || in_array($profile_contact['rel'] ?? 0, [Contact::SHARING, Contact::FRIEND]);
 314                 $visitor_is_followed =
 315                         in_array($visitor_contact['rel'] ?? 0, [Contact::SHARING, Contact::FRIEND])
 316                         || in_array($profile_contact['rel'] ?? 0, [Contact::FOLLOWER, Contact::FRIEND]);
 317                 $visitor_base_path = self::getMyURL() ? preg_replace('=/profile/(.*)=ism', '', self::getMyURL()) : '';
 318
 319                 if (!$local_user_is_self && $show_connect) {
 320                         if (!$visitor_is_authenticated) {
 321                                 // Remote follow is only available for local profiles
 322                                 if (!empty($profile['nickname']) && strpos($profile_url, DI::baseUrl()->get()) === 0) {
 323                                         $follow_link = 'remote_follow/' . $profile['nickname'];
 324                                 }
 325                         } elseif ($profile_is_native) {
 326                                 if ($visitor_is_following) {
 327                                         $unfollow_link = $visitor_base_path . '/unfollow?url=' . urlencode($profile_url);
 328                                 } else {
 329                                         $follow_link =  $visitor_base_path .'/follow?url=' . urlencode($profile_url);
 330                                 }
 331                         }
 332
 333                         if ($profile_is_dfrn) {
 334                                 $subscribe_feed_link = 'dfrn_poll/' . $profile['nickname'];
 335                         }
 336
 337                         if (Contact::canReceivePrivateMessages($profile)) {
 338                                 if ($visitor_is_followed || $visitor_is_following) {
 339                                         $wallmessage_link = $visitor_base_path . '/message/new/' . base64_encode($profile['addr'] ?? '');
 340                                 } elseif ($visitor_is_authenticated && !empty($profile['unkmail'])) {
 341                                         $wallmessage_link = 'wallmessage/' . $profile['nickname'];
 342                                 }
 343                         }
 344                 }
 345
 346                 // show edit profile to yourself
 347                 if (!$is_contact && $local_user_is_self) {
 348                         $profile['edit'] = [DI::baseUrl() . '/settings/profile', DI::l10n()->t('Edit profile'), '', DI::l10n()->t('Edit profile')];
 349                         $profile['menu'] = [
 350                                 'chg_photo' => DI::l10n()->t('Change profile photo'),
 351                                 'cr_new' => null,
 352                                 'entries' => [],
 353                         ];
 354                 }
 355
 356                 // Fetch the account type
 357                 $account_type = Contact::getAccountType($profile);
 358
 359                 if (!empty($profile['address'])
 360                         || !empty($profile['location'])
 361                         || !empty($profile['locality'])
 362                         || !empty($profile['region'])
 363                         || !empty($profile['postal-code'])
 364                         || !empty($profile['country-name'])
 365                 ) {
 366                         $location = DI::l10n()->t('Location:');
 367                 }
 368
 369                 $homepage = !empty($profile['homepage']) ? DI::l10n()->t('Homepage:') : false;
 370                 $about    = !empty($profile['about'])    ? DI::l10n()->t('About:')    : false;
 371                 $xmpp     = !empty($profile['xmpp'])     ? DI::l10n()->t('XMPP:')     : false;
 372
 373                 if ((!empty($profile['hidewall']) || $block) && !Session::isAuthenticated()) {
 374                         $location = $homepage = $about = false;
 375                 }
 376
 377                 $split_name = Diaspora::splitName($profile['name']);
 378                 $firstname = $split_name['first'];
 379                 $lastname = $split_name['last'];
 380
 381                 if (!empty($profile['guid'])) {
 382                         $diaspora = [
 383                                 'guid' => $profile['guid'],
 384                                 'podloc' => DI::baseUrl(),
 385                                 'searchable' => ($profile['net-publish'] ? 'true' : 'false'),
 386                                 'nickname' => $profile['nickname'],
 387                                 'fullname' => $profile['name'],
 388                                 'firstname' => $firstname,
 389                                 'lastname' => $lastname,
 390                                 'photo300' => $profile['photo'] ?? '',
 391                                 'photo100' => $profile['thumb'] ?? '',
 392                                 'photo50' => $profile['micro'] ?? '',
 393                         ];
 394                 } else {
 395                         $diaspora = false;
 396                 }
 397
 398                 $contact_block = '';
 399                 $updated = '';
 400                 $contact_count = 0;
 401
 402                 if (!empty($profile['last-item'])) {
 403                         $updated = date('c', strtotime($profile['last-item']));
 404                 }
 405
 406                 if (!$block) {
 407                         $contact_block = ContactBlock::getHTML($a->profile);
 408
 409                         if (is_array($a->profile) && !$a->profile['hide-friends']) {
 410                                 $contact_count = DBA::count('contact', [
 411                                         'uid' => $profile['uid'],
 412                                         'self' => false,
 413                                         'blocked' => false,
 414                                         'pending' => false,
 415                                         'hidden' => false,
 416                                         'archive' => false,
 417                                         'network' => Protocol::FEDERATED,
 418                                 ]);
 419                         }
 420                 }
 421
 422                 $p = [];
 423                 foreach ($profile as $k => $v) {
 424                         $k = str_replace('-', '_', $k);
 425                         $p[$k] = $v;
 426                 }
 427
 428                 if (isset($p['about'])) {
 429                         $p['about'] = BBCode::convert($p['about']);
 430                 }
 431
 432                 if (empty($p['address']) && !empty($p['location'])) {
 433                         $p['address'] = $p['location'];
 434                 }
 435
 436                 if (isset($p['address'])) {
 437                         $p['address'] = BBCode::convert($p['address']);
 438                 }
 439
 440                 if (isset($p['photo'])) {
 441                         $p['photo'] = ProxyUtils::proxifyUrl($p['photo'], false, ProxyUtils::SIZE_SMALL);
 442                 }
 443
 444                 $p['url'] = Contact::magicLink(($p['url'] ?? '') ?: $profile_url);
 445
 446                 $tpl = Renderer::getMarkupTemplate('profile/vcard.tpl');
 447                 $o .= Renderer::replaceMacros($tpl, [
 448                         '$profile' => $p,
 449                         '$xmpp' => $xmpp,
 450                         '$follow' => DI::l10n()->t('Follow'),
 451                         '$follow_link' => $follow_link,
 452                         '$unfollow' => DI::l10n()->t('Unfollow'),
 453                         '$unfollow_link' => $unfollow_link,
 454                         '$subscribe_feed' => DI::l10n()->t('Atom feed'),
 455                         '$subscribe_feed_link' => $subscribe_feed_link,
 456                         '$wallmessage' => DI::l10n()->t('Message'),
 457                         '$wallmessage_link' => $wallmessage_link,
 458                         '$account_type' => $account_type,
 459                         '$location' => $location,
 460                         '$homepage' => $homepage,
 461                         '$about' => $about,
 462                         '$network' => DI::l10n()->t('Network:'),
 463                         '$contacts' => $contact_count,
 464                         '$updated' => $updated,
 465                         '$diaspora' => $diaspora,
 466                         '$contact_block' => $contact_block,
 467                 ]);
 468
 469                 $arr = ['profile' => &$profile, 'entry' => &$o];
 470
 471                 Hook::callAll('profile_sidebar', $arr);
 472
 473                 return $o;
 474         }
 475
 476         public static function getBirthdays()
 477         {
 478                 $a = DI::app();
 479                 $o = '';
 480
 481                 if (!local_user() || DI::mode()->isMobile() || DI::mode()->isMobile()) {
 482                         return $o;
 483                 }
 484
 485                 /*
 486                 * $mobile_detect = new Mobile_Detect();
 487                 * $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 488                 *               if ($is_mobile)
 489                 *                       return $o;
 490                 */
 491
 492                 $bd_format = DI::l10n()->t('g A l F d'); // 8 AM Friday January 18
 493                 $bd_short = DI::l10n()->t('F d');
 494
 495                 $cachekey = 'get_birthdays:' . local_user();
 496                 $r = DI::cache()->get($cachekey);
 497                 if (is_null($r)) {
 498                         $s = DBA::p(
 499                                 "SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
 500                                 INNER JOIN `contact`
 501                                         ON `contact`.`id` = `event`.`cid`
 502                                         AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
 503                                         AND NOT `contact`.`pending`
 504                                         AND NOT `contact`.`hidden`
 505                                         AND NOT `contact`.`blocked`
 506                                         AND NOT `contact`.`archive`
 507                                         AND NOT `contact`.`deleted`
 508                                 WHERE `event`.`uid` = ? AND `type` = 'birthday' AND `start` < ? AND `finish` > ?
 509                                 ORDER BY `start` ASC ",
 510                                 Contact::SHARING,
 511                                 Contact::FRIEND,
 512                                 local_user(),
 513                                 DateTimeFormat::utc('now + 6 days'),
 514                                 DateTimeFormat::utcNow()
 515                         );
 516                         if (DBA::isResult($s)) {
 517                                 $r = DBA::toArray($s);
 518                                 DI::cache()->set($cachekey, $r, Duration::HOUR);
 519                         }
 520                 }
 521
 522                 $total = 0;
 523                 $classtoday = '';
 524                 if (DBA::isResult($r)) {
 525                         $now = strtotime('now');
 526                         $cids = [];
 527
 528                         $istoday = false;
 529                         foreach ($r as $rr) {
 530                                 if (strlen($rr['name'])) {
 531                                         $total ++;
 532                                 }
 533                                 if ((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) {
 534                                         $istoday = true;
 535                                 }
 536                         }
 537                         $classtoday = $istoday ? ' birthday-today ' : '';
 538                         if ($total) {
 539                                 foreach ($r as &$rr) {
 540                                         if (!strlen($rr['name'])) {
 541                                                 continue;
 542                                         }
 543
 544                                         // avoid duplicates
 545
 546                                         if (in_array($rr['cid'], $cids)) {
 547                                                 continue;
 548                                         }
 549                                         $cids[] = $rr['cid'];
 550
 551                                         $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false);
 552
 553                                         $rr['link'] = Contact::magicLink($rr['url']);
 554                                         $rr['title'] = $rr['name'];
 555                                         $rr['date'] = DI::l10n()->getDay(DateTimeFormat::convert($rr['start'], $a->timezone, 'UTC', $rr['adjust'] ? $bd_format : $bd_short)) . (($today) ? ' ' . DI::l10n()->t('[today]') : '');
 556                                         $rr['startime'] = null;
 557                                         $rr['today'] = $today;
 558                                 }
 559                         }
 560                 }
 561                 $tpl = Renderer::getMarkupTemplate('birthdays_reminder.tpl');
 562                 return Renderer::replaceMacros($tpl, [
 563                         '$classtoday' => $classtoday,
 564                         '$count' => $total,
 565                         '$event_reminders' => DI::l10n()->t('Birthday Reminders'),
 566                         '$event_title' => DI::l10n()->t('Birthdays this week:'),
 567                         '$events' => $r,
 568                         '$lbr' => '{', // raw brackets mess up if/endif macro processing
 569                         '$rbr' => '}'
 570                 ]);
 571         }
 572
 573         public static function getEventsReminderHTML()
 574         {
 575                 $a = DI::app();
 576                 $o = '';
 577
 578                 if (!local_user() || DI::mode()->isMobile() || DI::mode()->isMobile()) {
 579                         return $o;
 580                 }
 581
 582                 /*
 583                 *       $mobile_detect = new Mobile_Detect();
 584                 *               $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 585                 *               if ($is_mobile)
 586                 *                       return $o;
 587                 */
 588
 589                 $bd_format = DI::l10n()->t('g A l F d'); // 8 AM Friday January 18
 590                 $classtoday = '';
 591
 592                 $condition = ["`uid` = ? AND `type` != 'birthday' AND `start` < ? AND `start` >= ?",
 593                         local_user(), DateTimeFormat::utc('now + 7 days'), DateTimeFormat::utc('now - 1 days')];
 594                 $s = DBA::select('event', [], $condition, ['order' => ['start']]);
 595
 596                 $r = [];
 597
 598                 if (DBA::isResult($s)) {
 599                         $istoday = false;
 600                         $total = 0;
 601
 602                         while ($rr = DBA::fetch($s)) {
 603                                 $condition = ['parent-uri' => $rr['uri'], 'uid' => $rr['uid'], 'author-id' => public_contact(),
 604                                         'activity' => [Item::activityToIndex( Activity::ATTEND), Item::activityToIndex(Activity::ATTENDMAYBE)],
 605                                         'visible' => true, 'deleted' => false];
 606                                 if (!Item::exists($condition)) {
 607                                         continue;
 608                                 }
 609
 610                                 if (strlen($rr['summary'])) {
 611                                         $total++;
 612                                 }
 613
 614                                 $strt = DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC', 'UTC', 'Y-m-d');
 615                                 if ($strt === DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) {
 616                                         $istoday = true;
 617                                 }
 618
 619                                 $title = strip_tags(html_entity_decode(BBCode::convert($rr['summary']), ENT_QUOTES, 'UTF-8'));
 620
 621                                 if (strlen($title) > 35) {
 622                                         $title = substr($title, 0, 32) . '... ';
 623                                 }
 624
 625                                 $description = substr(strip_tags(BBCode::convert($rr['desc'])), 0, 32) . '... ';
 626                                 if (!$description) {
 627                                         $description = DI::l10n()->t('[No description]');
 628                                 }
 629
 630                                 $strt = DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC');
 631
 632                                 if (substr($strt, 0, 10) < DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) {
 633                                         continue;
 634                                 }
 635
 636                                 $today = ((substr($strt, 0, 10) === DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) ? true : false);
 637
 638                                 $rr['title'] = $title;
 639                                 $rr['description'] = $description;
 640                                 $rr['date'] = DI::l10n()->getDay(DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC', 'UTC', $bd_format)) . (($today) ? ' ' . DI::l10n()->t('[today]') : '');
 641                                 $rr['startime'] = $strt;
 642                                 $rr['today'] = $today;
 643
 644                                 $r[] = $rr;
 645                         }
 646                         DBA::close($s);
 647                         $classtoday = (($istoday) ? 'event-today' : '');
 648                 }
 649                 $tpl = Renderer::getMarkupTemplate('events_reminder.tpl');
 650                 return Renderer::replaceMacros($tpl, [
 651                         '$classtoday' => $classtoday,
 652                         '$count' => count($r),
 653                         '$event_reminders' => DI::l10n()->t('Event Reminders'),
 654                         '$event_title' => DI::l10n()->t('Upcoming events the next 7 days:'),
 655                         '$events' => $r,
 656                 ]);
 657         }
 658
 659         /**
 660          * Retrieves the my_url session variable
 661          *
 662          * @return string
 663          */
 664         public static function getMyURL()
 665         {
 666                 return Session::get('my_url');
 667         }
 668
 669         /**
 670          * Process the 'zrl' parameter and initiate the remote authentication.
 671          *
 672          * This method checks if the visitor has a public contact entry and
 673          * redirects the visitor to his/her instance to start the magic auth (Authentication)
 674          * process.
 675          *
 676          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/channel.php
 677          *
 678          * The implementation for Friendica sadly differs in some points from the one for Hubzilla:
 679          * - Hubzilla uses the "zid" parameter, while for Friendica it had been replaced with "zrl"
 680          * - There seem to be some reverse authentication (rmagic) that isn't implemented in Friendica at all
 681          *
 682          * It would be favourable to harmonize the two implementations.
 683          *
 684          * @param App $a Application instance.
 685          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 686          * @throws \ImagickException
 687          */
 688         public static function zrlInit(App $a)
 689         {
 690                 $my_url = self::getMyURL();
 691                 $my_url = Network::isUrlValid($my_url);
 692
 693                 if (empty($my_url) || local_user()) {
 694                         return;
 695                 }
 696
 697                 $addr = $_GET['addr'] ?? $my_url;
 698
 699                 $arr = ['zrl' => $my_url, 'url' => DI::args()->getCommand()];
 700                 Hook::callAll('zrl_init', $arr);
 701
 702                 // Try to find the public contact entry of the visitor.
 703                 $cid = Contact::getIdForURL($my_url);
 704                 if (!$cid) {
 705                         Logger::log('No contact record found for ' . $my_url, Logger::DEBUG);
 706                         return;
 707                 }
 708
 709                 $contact = DBA::selectFirst('contact',['id', 'url'], ['id' => $cid]);
 710
 711                 if (DBA::isResult($contact) && remote_user() && remote_user() == $contact['id']) {
 712                         Logger::log('The visitor ' . $my_url . ' is already authenticated', Logger::DEBUG);
 713                         return;
 714                 }
 715
 716                 // Avoid endless loops
 717                 $cachekey = 'zrlInit:' . $my_url;
 718                 if (DI::cache()->get($cachekey)) {
 719                         Logger::log('URL ' . $my_url . ' already tried to authenticate.', Logger::DEBUG);
 720                         return;
 721                 } else {
 722                         DI::cache()->set($cachekey, true, Duration::MINUTE);
 723                 }
 724
 725                 Logger::log('Not authenticated. Invoking reverse magic-auth for ' . $my_url, Logger::DEBUG);
 726
 727                 // Remove the "addr" parameter from the destination. It is later added as separate parameter again.
 728                 $addr_request = 'addr=' . urlencode($addr);
 729                 $query = rtrim(str_replace($addr_request, '', DI::args()->getQueryString()), '?&');
 730
 731                 // The other instance needs to know where to redirect.
 732                 $dest = urlencode(DI::baseUrl()->get() . '/' . $query);
 733
 734                 // We need to extract the basebath from the profile url
 735                 // to redirect the visitors '/magic' module.
 736                 $basepath = Contact::getBasepath($contact['url']);
 737
 738                 if ($basepath != DI::baseUrl()->get() && !strstr($dest, '/magic')) {
 739                         $magic_path = $basepath . '/magic' . '?owa=1&dest=' . $dest . '&' . $addr_request;
 740
 741                         // We have to check if the remote server does understand /magic without invoking something
 742                         $serverret = Network::curl($basepath . '/magic');
 743                         if ($serverret->isSuccess()) {
 744                                 Logger::log('Doing magic auth for visitor ' . $my_url . ' to ' . $magic_path, Logger::DEBUG);
 745                                 System::externalRedirect($magic_path);
 746                         }
 747                 }
 748         }
 749
 750         /**
 751          * Set the visitor cookies (see remote_user()) for the given handle
 752          *
 753          * @param string $handle Visitor handle
 754          * @return array Visitor contact array
 755          */
 756         public static function addVisitorCookieForHandle($handle)
 757         {
 758                 $a = DI::app();
 759
 760                 // Try to find the public contact entry of the visitor.
 761                 $cid = Contact::getIdForURL($handle);
 762                 if (!$cid) {
 763                         Logger::log('unable to finger ' . $handle, Logger::DEBUG);
 764                         return [];
 765                 }
 766
 767                 $visitor = DBA::selectFirst('contact', [], ['id' => $cid]);
 768
 769                 // Authenticate the visitor.
 770                 $_SESSION['authenticated'] = 1;
 771                 $_SESSION['visitor_id'] = $visitor['id'];
 772                 $_SESSION['visitor_handle'] = $visitor['addr'];
 773                 $_SESSION['visitor_home'] = $visitor['url'];
 774                 $_SESSION['my_url'] = $visitor['url'];
 775                 $_SESSION['remote_comment'] = Probe::getRemoteFollowLink($visitor['url']);
 776
 777                 Session::setVisitorsContacts();
 778
 779                 $a->contact = $visitor;
 780
 781                 Logger::info('Authenticated visitor', ['url' => $visitor['url']]);
 782
 783                 return $visitor;
 784         }
 785
 786         /**
 787          * OpenWebAuth authentication.
 788          *
 789          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/zid.php
 790          *
 791          * @param string $token
 792          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 793          * @throws \ImagickException
 794          */
 795         public static function openWebAuthInit($token)
 796         {
 797                 $a = DI::app();
 798
 799                 // Clean old OpenWebAuthToken entries.
 800                 OpenWebAuthToken::purge('owt', '3 MINUTE');
 801
 802                 // Check if the token we got is the same one
 803                 // we have stored in the database.
 804                 $visitor_handle = OpenWebAuthToken::getMeta('owt', 0, $token);
 805
 806                 if ($visitor_handle === false) {
 807                         return;
 808                 }
 809
 810                 $visitor = self::addVisitorCookieForHandle($visitor_handle);
 811                 if (empty($visitor)) {
 812                         return;
 813                 }
 814
 815                 $arr = [
 816                         'visitor' => $visitor,
 817                         'url' => DI::args()->getQueryString()
 818                 ];
 819                 /**
 820                  * @hooks magic_auth_success
 821                  *   Called when a magic-auth was successful.
 822                  *   * \e array \b visitor
 823                  *   * \e string \b url
 824                  */
 825                 Hook::callAll('magic_auth_success', $arr);
 826
 827                 $a->contact = $arr['visitor'];
 828
 829                 info(DI::l10n()->t('OpenWebAuth: %1$s welcomes %2$s', DI::baseUrl()->getHostname(), $visitor['name']));
 830
 831                 Logger::log('OpenWebAuth: auth success from ' . $visitor['addr'], Logger::DEBUG);
 832         }
 833
 834         public static function zrl($s, $force = false)
 835         {
 836                 if (!strlen($s)) {
 837                         return $s;
 838                 }
 839                 if (!strpos($s, '/profile/') && !$force) {
 840                         return $s;
 841                 }
 842                 if ($force && substr($s, -1, 1) !== '/') {
 843                         $s = $s . '/';
 844                 }
 845                 $achar = strpos($s, '?') ? '&' : '?';
 846                 $mine = self::getMyURL();
 847                 if ($mine && !Strings::compareLink($mine, $s)) {
 848                         return $s . $achar . 'zrl=' . urlencode($mine);
 849                 }
 850                 return $s;
 851         }
 852
 853         /**
 854          * Get the user ID of the page owner.
 855          *
 856          * Used from within PCSS themes to set theme parameters. If there's a
 857          * profile_uid variable set in App, that is the "page owner" and normally their theme
 858          * settings take precedence; unless a local user sets the "always_my_theme"
 859          * system pconfig, which means they don't want to see anybody else's theme
 860          * settings except their own while on this site.
 861          *
 862          * @return int user ID
 863          *
 864          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 865          * @note Returns local_user instead of user ID if "always_my_theme" is set to true
 866          */
 867         public static function getThemeUid(App $a)
 868         {
 869                 $uid = !empty($a->profile_uid) ? intval($a->profile_uid) : 0;
 870                 if (local_user() && (DI::pConfig()->get(local_user(), 'system', 'always_my_theme') || !$uid)) {
 871                         return local_user();
 872                 }
 873
 874                 return $uid;
 875         }
 876
 877         /**
 878          * search for Profiles
 879          *
 880          * @param int  $start
 881          * @param int  $count
 882          * @param null $search
 883          *
 884          * @return array [ 'total' => 123, 'entries' => [...] ];
 885          *
 886          * @throws \Exception
 887          */
 888         public static function searchProfiles($start = 0, $count = 100, $search = null)
 889         {
 890                 $publish = (DI::config()->get('system', 'publish_all') ? '' : "AND `publish` = 1");
 891                 $total = 0;
 892
 893                 if (!empty($search)) {
 894                         $searchTerm = '%' . $search . '%';
 895                         $cnt = DBA::fetchFirst("SELECT COUNT(*) AS `total` FROM `owner-view`
 896                                 WHERE $publish AND NOT `blocked` AND NOT `account_removed`
 897                                 AND ((`name` LIKE ?) OR
 898                                 (`nickname` LIKE ?) OR
 899                                 (`about` LIKE ?) OR
 900                                 (`locality` LIKE ?) OR
 901                                 (`region` LIKE ?) OR
 902                                 (`country-name` LIKE ?) OR
 903                                 (`pub_keywords` LIKE ?) OR
 904                                 (`prv_keywords` LIKE ?))",
 905                                 $searchTerm, $searchTerm, $searchTerm, $searchTerm, $searchTerm, $searchTerm, $searchTerm, $searchTerm);
 906                 } else {
 907                         $cnt = DBA::fetchFirst("SELECT COUNT(*) AS `total`
 908                                 FROM `owner-view` WHERE $publish AND NOT `blocked` AND NOT `account_removed`");
 909                 }
 910
 911                 if (DBA::isResult($cnt)) {
 912                         $total = $cnt['total'];
 913                 }
 914
 915                 $order = " ORDER BY `name` ASC ";
 916                 $profiles = [];
 917
 918                 // If nothing found, don't try to select details
 919                 if ($total > 0) {
 920                         if (!empty($search)) {
 921                                 $searchTerm = '%' . $search . '%';
 922
 923                                 $profiles = DBA::p("SELECT * FROM `owner-view`
 924                                         WHERE $publish AND NOT `blocked` AND NOT `account_removed`
 925                                         AND ((`name` LIKE ?) OR
 926                                                 (`nickname` LIKE ?) OR
 927                                                 (`about` LIKE ?) OR
 928                                                 (`locality` LIKE ?) OR
 929                                                 (`region` LIKE ?) OR
 930                                                 (`country-name` LIKE ?) OR
 931                                                 (`pub_keywords` LIKE ?) OR
 932                                                 (`prv_keywords` LIKE ?))
 933                                         $order LIMIT ?,?",
 934                                         $searchTerm, $searchTerm, $searchTerm, $searchTerm, $searchTerm, $searchTerm, $searchTerm, $searchTerm,
 935                                         $start, $count
 936                                 );
 937                         } else {
 938                                 $profiles = DBA::p("SELECT * FROM `owner-view`
 939                                         WHERE $publish AND NOT `blocked` AND NOT `account_removed` $order LIMIT ?,?", $start, $count);
 940                         }
 941                 }
 942
 943                 if (DBA::isResult($profiles) && $total > 0) {
 944                         return [
 945                                 'total'   => $total,
 946                                 'entries' => DBA::toArray($profiles),
 947                         ];
 948
 949                 } else {
 950                         return [
 951                                 'total'   => $total,
 952                                 'entries' => [],
 953                         ];
 954                 }
 955         }
 956 }