src/Model/Profile.php

   1 <?php
   2 /**
   3  * @copyright Copyright (C) 2010-2021, the Friendica project
   4  *
   5  * @license GNU AGPL version 3 or any later version
   6  *
   7  * This program is free software: you can redistribute it and/or modify
   8  * it under the terms of the GNU Affero General Public License as
   9  * published by the Free Software Foundation, either version 3 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU Affero General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License
  18  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 namespace Friendica\Model;
  23
  24 use Friendica\App;
  25 use Friendica\Content\Text\BBCode;
  26 use Friendica\Content\Widget\ContactBlock;
  27 use Friendica\Core\Cache\Duration;
  28 use Friendica\Core\Hook;
  29 use Friendica\Core\Logger;
  30 use Friendica\Core\Protocol;
  31 use Friendica\Core\Renderer;
  32 use Friendica\Core\Search;
  33 use Friendica\Core\Session;
  34 use Friendica\Core\System;
  35 use Friendica\Core\Worker;
  36 use Friendica\Database\DBA;
  37 use Friendica\DI;
  38 use Friendica\Protocol\Activity;
  39 use Friendica\Protocol\Diaspora;
  40 use Friendica\Util\DateTimeFormat;
  41 use Friendica\Util\HTTPSignature;
  42 use Friendica\Util\Network;
  43 use Friendica\Util\Proxy as ProxyUtils;
  44 use Friendica\Util\Strings;
  45
  46 class Profile
  47 {
  48         /**
  49          * Returns default profile for a given user id
  50          *
  51          * @param integer User ID
  52          *
  53          * @return array Profile data
  54          * @throws \Exception
  55          */
  56         public static function getByUID($uid)
  57         {
  58                 return DBA::selectFirst('profile', [], ['uid' => $uid]);
  59         }
  60
  61         /**
  62          * Returns default profile for a given user ID and ID
  63          *
  64          * @param int $uid The contact ID
  65          * @param int $id The contact owner ID
  66          * @param array $fields The selected fields
  67          *
  68          * @return array Profile data for the ID
  69          * @throws \Exception
  70          */
  71         public static function getById(int $uid, int $id, array $fields = [])
  72         {
  73                 return DBA::selectFirst('profile', $fields, ['uid' => $uid, 'id' => $id]);
  74         }
  75
  76         /**
  77          * Returns profile data for the contact owner
  78          *
  79          * @param int $uid The User ID
  80          * @param array $fields The fields to retrieve
  81          *
  82          * @return array Array of profile data
  83          * @throws \Exception
  84          */
  85         public static function getListByUser(int $uid, array $fields = [])
  86         {
  87                 return DBA::selectToArray('profile', $fields, ['uid' => $uid]);
  88         }
  89
  90         /**
  91          * Update a profile entry and distribute the changes if needed
  92          *
  93          * @param array $fields
  94          * @param integer $uid
  95          * @return boolean
  96          */
  97         public static function update(array $fields, int $uid): bool
  98         {
  99                 $old_owner = User::getOwnerDataById($uid);
 100                 if (empty($old_owner)) {
 101                         return false;
 102                 }
 103
 104                 if (!DBA::update('profile', $fields, ['uid' => $uid])) {
 105                         return false;
 106                 }
 107
 108                 $update = Contact::updateSelfFromUserID($uid);
 109
 110                 $owner = User::getOwnerDataById($uid);
 111                 if (empty($owner)) {
 112                         return false;
 113                 }
 114
 115                 if ($old_owner['name'] != $owner['name']) {
 116                         User::update(['username' => $owner['name']], $uid);
 117                 }
 118
 119                 $profile_fields = ['postal-code', 'dob', 'prv_keywords', 'homepage'];
 120                 foreach ($profile_fields as $field) {
 121                         if ($old_owner[$field] != $owner[$field]) {
 122                                 $update = true;
 123                         }
 124                 }
 125
 126                 if ($update) {
 127                         self::publishUpdate($uid, ($old_owner['net-publish'] != $owner['net-publish']));
 128                 }
 129
 130                 return true;
 131         }
 132
 133         /**
 134          * Publish a changed profile
 135          * @param int  $uid
 136          * @param bool $force Force publishing to the directory
 137          */
 138         public static function publishUpdate(int $uid, bool $force = false)
 139         {
 140                 $owner = User::getOwnerDataById($uid);
 141                 if (empty($owner)) {
 142                         return;
 143                 }
 144
 145                 if ($owner['net-publish'] || $force) {
 146                         // Update global directory in background
 147                         if (Search::getGlobalDirectory()) {
 148                                 Worker::add(PRIORITY_LOW, 'Directory', $owner['url']);
 149                         }
 150                 }
 151
 152                 Worker::add(PRIORITY_LOW, 'ProfileUpdate', $uid);
 153         }
 154
 155         /**
 156          * Returns a formatted location string from the given profile array
 157          *
 158          * @param array $profile Profile array (Generated from the "profile" table)
 159          *
 160          * @return string Location string
 161          */
 162         public static function formatLocation(array $profile)
 163         {
 164                 $location = '';
 165
 166                 if (!empty($profile['locality'])) {
 167                         $location .= $profile['locality'];
 168                 }
 169
 170                 if (!empty($profile['region']) && (($profile['locality'] ?? '') != $profile['region'])) {
 171                         if ($location) {
 172                                 $location .= ', ';
 173                         }
 174
 175                         $location .= $profile['region'];
 176                 }
 177
 178                 if (!empty($profile['country-name'])) {
 179                         if ($location) {
 180                                 $location .= ', ';
 181                         }
 182
 183                         $location .= $profile['country-name'];
 184                 }
 185
 186                 return $location;
 187         }
 188
 189         /**
 190          * Loads a profile into the page sidebar.
 191          *
 192          * The function requires a writeable copy of the main App structure, and the nickname
 193          * of a registered local account.
 194          *
 195          * If the viewer is an authenticated remote viewer, the profile displayed is the
 196          * one that has been configured for his/her viewing in the Contact manager.
 197          * Passing a non-zero profile ID can also allow a preview of a selected profile
 198          * by the owner.
 199          *
 200          * Profile information is placed in the App structure for later retrieval.
 201          * Honours the owner's chosen theme for display.
 202          *
 203          * @attention Should only be run in the _init() functions of a module. That ensures that
 204          *      the theme is chosen before the _init() function of a theme is run, which will usually
 205          *      load a lot of theme-specific content
 206          *
 207          * @param App     $a
 208          * @param string  $nickname     string
 209          * @param array   $profiledata  array
 210          * @param boolean $show_connect Show connect link
 211          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 212          * @throws \ImagickException
 213          */
 214         public static function load(App $a, $nickname)
 215         {
 216                 $profile = User::getOwnerDataByNick($nickname);
 217                 if (empty($profile)) {
 218                         Logger::log('profile error: ' . DI::args()->getQueryString(), Logger::DEBUG);
 219                         return;
 220                 }
 221
 222                 $a->profile = $profile;
 223                 $a->profile_uid = $profile['uid'];
 224
 225                 $a->profile['mobile-theme'] = DI::pConfig()->get($a->profile['uid'], 'system', 'mobile_theme');
 226                 $a->profile['network'] = Protocol::DFRN;
 227
 228                 DI::page()['title'] = $a->profile['name'] . ' @ ' . DI::config()->get('config', 'sitename');
 229
 230                 if (!DI::pConfig()->get(local_user(), 'system', 'always_my_theme')) {
 231                         $a->setCurrentTheme($a->profile['theme']);
 232                         $a->setCurrentMobileTheme($a->profile['mobile-theme']);
 233                 }
 234
 235                 /*
 236                 * load/reload current theme info
 237                 */
 238
 239                 Renderer::setActiveTemplateEngine(); // reset the template engine to the default in case the user's theme doesn't specify one
 240
 241                 $theme_info_file = 'view/theme/' . $a->getCurrentTheme() . '/theme.php';
 242                 if (file_exists($theme_info_file)) {
 243                         require_once $theme_info_file;
 244                 }
 245
 246                 $block = (DI::config()->get('system', 'block_public') && !Session::isAuthenticated());
 247
 248                 /**
 249                  * @todo
 250                  * By now, the contact block isn't shown, when a different profile is given
 251                  * But: When this profile was on the same server, then we could display the contacts
 252                  */
 253                 DI::page()['aside'] .= self::sidebar($a, $a->profile, $block);
 254
 255                 return;
 256         }
 257
 258         /**
 259          * Formats a profile for display in the sidebar.
 260          *
 261          * It is very difficult to templatise the HTML completely
 262          * because of all the conditional logic.
 263          *
 264          * @param array   $profile
 265          * @param int     $block
 266          * @param boolean $show_connect Show connect link
 267          *
 268          * @return string HTML sidebar module
 269          *
 270          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 271          * @throws \ImagickException
 272          * @note  Returns empty string if passed $profile is wrong type or not populated
 273          *
 274          * @hooks 'profile_sidebar_enter'
 275          *      array $profile - profile data
 276          * @hooks 'profile_sidebar'
 277          *      array $arr
 278          */
 279         private static function sidebar(App $a, array $profile, $block = 0)
 280         {
 281                 $o = '';
 282                 $location = false;
 283
 284                 // This function can also use contact information in $profile, but the 'cid'
 285                 // value is going to be coming from 'owner-view', which means it's the wrong
 286                 // contact ID for the user viewing this page. Use 'nurl' to look up the
 287                 // correct contact table entry for the logged-in user.
 288                 $profile_contact = [];
 289
 290                 if (!empty($profile['nurl'])) {
 291                         if (local_user() && ($profile['uid'] ?? 0) != local_user()) {
 292                                 $profile_contact = Contact::getByURL($profile['nurl'], null, ['rel'], local_user());
 293                         }
 294                         if (!empty($profile['cid']) && self::getMyURL()) {
 295                                 $profile_contact = Contact::selectFirst(['rel'], ['id' => $profile['cid']]);
 296                         }
 297                 }
 298
 299                 if (empty($profile['nickname'])) {
 300                         Logger::warning('Received profile with no nickname', ['profile' => $profile, 'callstack' => System::callstack(10)]);
 301                         return $o;
 302                 }
 303
 304                 $profile['picdate'] = urlencode($profile['picdate'] ?? '');
 305
 306                 if (($profile['network'] != '') && ($profile['network'] != Protocol::DFRN)) {
 307                         $profile['network_link'] = Strings::formatNetworkName($profile['network'], $profile['url']);
 308                 } else {
 309                         $profile['network_link'] = '';
 310                 }
 311
 312                 Hook::callAll('profile_sidebar_enter', $profile);
 313
 314                 if (isset($profile['url'])) {
 315                         $profile_url = $profile['url'];
 316                 } else {
 317                         $profile_url = DI::baseUrl()->get() . '/profile/' . $profile['nickname'];
 318                 }
 319
 320                 if (!empty($profile['id'])) {
 321                         $cid = $profile['id'];
 322                 } else {
 323                         $cid = Contact::getIdForURL($profile_url, false);
 324                 }
 325
 326                 $follow_link = null;
 327                 $unfollow_link = null;
 328                 $subscribe_feed_link = null;
 329                 $wallmessage_link = null;
 330
 331                 // Who is the logged-in user to this profile?
 332                 $visitor_contact = [];
 333                 if (!empty($profile['uid']) && self::getMyURL()) {
 334                         $visitor_contact = Contact::selectFirst(['rel'], ['uid' => $profile['uid'], 'nurl' => Strings::normaliseLink(self::getMyURL())]);
 335                 }
 336
 337                 $profile_is_dfrn = $profile['network'] == Protocol::DFRN;
 338                 $profile_is_native = in_array($profile['network'], Protocol::NATIVE_SUPPORT);
 339                 $local_user_is_self = self::getMyURL() && ($profile['url'] == self::getMyURL());
 340                 $visitor_is_authenticated = (bool)self::getMyURL();
 341                 $visitor_is_following =
 342                         in_array($visitor_contact['rel'] ?? 0, [Contact::FOLLOWER, Contact::FRIEND])
 343                         || in_array($profile_contact['rel'] ?? 0, [Contact::SHARING, Contact::FRIEND]);
 344                 $visitor_is_followed =
 345                         in_array($visitor_contact['rel'] ?? 0, [Contact::SHARING, Contact::FRIEND])
 346                         || in_array($profile_contact['rel'] ?? 0, [Contact::FOLLOWER, Contact::FRIEND]);
 347                 $visitor_base_path = self::getMyURL() ? preg_replace('=/profile/(.*)=ism', '', self::getMyURL()) : '';
 348
 349                 if (!$local_user_is_self) {
 350                         if (!$visitor_is_authenticated) {
 351                                 // Remote follow is only available for local profiles
 352                                 if (!empty($profile['nickname']) && strpos($profile_url, DI::baseUrl()->get()) === 0) {
 353                                         $follow_link = 'remote_follow/' . $profile['nickname'];
 354                                 }
 355                         } elseif ($profile_is_native) {
 356                                 if ($visitor_is_following) {
 357                                         $unfollow_link = $visitor_base_path . '/unfollow?url=' . urlencode($profile_url) . '&auto=1';
 358                                 } else {
 359                                         $follow_link =  $visitor_base_path .'/follow?url=' . urlencode($profile_url) . '&auto=1';
 360                                 }
 361                         }
 362
 363                         if ($profile_is_dfrn) {
 364                                 $subscribe_feed_link = 'dfrn_poll/' . $profile['nickname'];
 365                         }
 366
 367                         if (Contact::canReceivePrivateMessages($profile_contact)) {
 368                                 if ($visitor_is_followed || $visitor_is_following) {
 369                                         $wallmessage_link = $visitor_base_path . '/message/new/' . $profile_contact['id'];
 370                                 } elseif ($visitor_is_authenticated && !empty($profile['unkmail'])) {
 371                                         $wallmessage_link = 'wallmessage/' . $profile['nickname'];
 372                                 }
 373                         }
 374                 }
 375
 376                 // show edit profile to yourself, but only if this is not meant to be
 377                 // rendered as a "contact". i.e., if 'self' (a "contact" table column) isn't
 378                 // set in $profile.
 379                 if (!isset($profile['self']) && $local_user_is_self) {
 380                         $profile['edit'] = [DI::baseUrl() . '/settings/profile', DI::l10n()->t('Edit profile'), '', DI::l10n()->t('Edit profile')];
 381                         $profile['menu'] = [
 382                                 'chg_photo' => DI::l10n()->t('Change profile photo'),
 383                                 'cr_new' => null,
 384                                 'entries' => [],
 385                         ];
 386                 }
 387
 388                 // Fetch the account type
 389                 $account_type = Contact::getAccountType($profile);
 390
 391                 if (!empty($profile['address']) || !empty($profile['location'])) {
 392                         $location = DI::l10n()->t('Location:');
 393                 }
 394
 395                 $homepage = !empty($profile['homepage']) ? DI::l10n()->t('Homepage:') : false;
 396                 $about    = !empty($profile['about'])    ? DI::l10n()->t('About:')    : false;
 397                 $xmpp     = !empty($profile['xmpp'])     ? DI::l10n()->t('XMPP:')     : false;
 398
 399                 if ((!empty($profile['hidewall']) || $block) && !Session::isAuthenticated()) {
 400                         $location = $homepage = $about = false;
 401                 }
 402
 403                 $split_name = Diaspora::splitName($profile['name']);
 404                 $firstname = $split_name['first'];
 405                 $lastname = $split_name['last'];
 406
 407                 if (!empty($profile['guid'])) {
 408                         $diaspora = [
 409                                 'guid' => $profile['guid'],
 410                                 'podloc' => DI::baseUrl(),
 411                                 'searchable' => ($profile['net-publish'] ? 'true' : 'false'),
 412                                 'nickname' => $profile['nickname'],
 413                                 'fullname' => $profile['name'],
 414                                 'firstname' => $firstname,
 415                                 'lastname' => $lastname,
 416                                 'photo300' => $profile['photo'] ?? '',
 417                                 'photo100' => $profile['thumb'] ?? '',
 418                                 'photo50' => $profile['micro'] ?? '',
 419                         ];
 420                 } else {
 421                         $diaspora = false;
 422                 }
 423
 424                 $contact_block = '';
 425                 $updated = '';
 426                 $contact_count = 0;
 427
 428                 if (!empty($profile['last-item'])) {
 429                         $updated = date('c', strtotime($profile['last-item']));
 430                 }
 431
 432                 if (!$block) {
 433                         $contact_block = ContactBlock::getHTML($a->profile);
 434
 435                         if (is_array($a->profile) && !$a->profile['hide-friends']) {
 436                                 $contact_count = DBA::count('contact', [
 437                                         'uid' => $profile['uid'],
 438                                         'self' => false,
 439                                         'blocked' => false,
 440                                         'pending' => false,
 441                                         'hidden' => false,
 442                                         'archive' => false,
 443                                         'failed' => false,
 444                                         'network' => Protocol::FEDERATED,
 445                                 ]);
 446                         }
 447                 }
 448
 449                 // Expected profile/vcard.tpl profile.* template variables
 450                 $p = [
 451                         'address' => null,
 452                         'edit' => null,
 453                         'upubkey' => null,
 454                 ];
 455                 foreach ($profile as $k => $v) {
 456                         $k = str_replace('-', '_', $k);
 457                         $p[$k] = $v;
 458                 }
 459
 460                 if (isset($p['about'])) {
 461                         $p['about'] = BBCode::convertForUriId($profile['uri-id'] ?? 0, $p['about']);
 462                 }
 463
 464                 if (isset($p['address'])) {
 465                         $p['address'] = BBCode::convertForUriId($profile['uri-id'] ?? 0, $p['address']);
 466                 }
 467
 468                 $p['photo'] = Contact::getAvatarUrlForId($cid, ProxyUtils::SIZE_SMALL);
 469
 470                 $p['url'] = Contact::magicLinkById($cid, $profile['url']);
 471
 472                 $tpl = Renderer::getMarkupTemplate('profile/vcard.tpl');
 473                 $o .= Renderer::replaceMacros($tpl, [
 474                         '$profile' => $p,
 475                         '$xmpp' => $xmpp,
 476                         '$follow' => DI::l10n()->t('Follow'),
 477                         '$follow_link' => $follow_link,
 478                         '$unfollow' => DI::l10n()->t('Unfollow'),
 479                         '$unfollow_link' => $unfollow_link,
 480                         '$subscribe_feed' => DI::l10n()->t('Atom feed'),
 481                         '$subscribe_feed_link' => $subscribe_feed_link,
 482                         '$wallmessage' => DI::l10n()->t('Message'),
 483                         '$wallmessage_link' => $wallmessage_link,
 484                         '$account_type' => $account_type,
 485                         '$location' => $location,
 486                         '$homepage' => $homepage,
 487                         '$about' => $about,
 488                         '$network' => DI::l10n()->t('Network:'),
 489                         '$contacts' => $contact_count,
 490                         '$updated' => $updated,
 491                         '$diaspora' => $diaspora,
 492                         '$contact_block' => $contact_block,
 493                 ]);
 494
 495                 $arr = ['profile' => &$profile, 'entry' => &$o];
 496
 497                 Hook::callAll('profile_sidebar', $arr);
 498
 499                 return $o;
 500         }
 501
 502         public static function getBirthdays()
 503         {
 504                 $a = DI::app();
 505                 $o = '';
 506
 507                 if (!local_user() || DI::mode()->isMobile() || DI::mode()->isMobile()) {
 508                         return $o;
 509                 }
 510
 511                 /*
 512                 * $mobile_detect = new Mobile_Detect();
 513                 * $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 514                 *               if ($is_mobile)
 515                 *                       return $o;
 516                 */
 517
 518                 $bd_format = DI::l10n()->t('g A l F d'); // 8 AM Friday January 18
 519                 $bd_short = DI::l10n()->t('F d');
 520
 521                 $cachekey = 'get_birthdays:' . local_user();
 522                 $r = DI::cache()->get($cachekey);
 523                 if (is_null($r)) {
 524                         $s = DBA::p(
 525                                 "SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
 526                                 INNER JOIN `contact`
 527                                         ON `contact`.`id` = `event`.`cid`
 528                                         AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
 529                                         AND NOT `contact`.`pending`
 530                                         AND NOT `contact`.`hidden`
 531                                         AND NOT `contact`.`blocked`
 532                                         AND NOT `contact`.`archive`
 533                                         AND NOT `contact`.`deleted`
 534                                 WHERE `event`.`uid` = ? AND `type` = 'birthday' AND `start` < ? AND `finish` > ?
 535                                 ORDER BY `start` ASC ",
 536                                 Contact::SHARING,
 537                                 Contact::FRIEND,
 538                                 local_user(),
 539                                 DateTimeFormat::utc('now + 6 days'),
 540                                 DateTimeFormat::utcNow()
 541                         );
 542                         if (DBA::isResult($s)) {
 543                                 $r = DBA::toArray($s);
 544                                 DI::cache()->set($cachekey, $r, Duration::HOUR);
 545                         }
 546                 }
 547
 548                 $total = 0;
 549                 $classtoday = '';
 550                 if (DBA::isResult($r)) {
 551                         $now = strtotime('now');
 552                         $cids = [];
 553
 554                         $istoday = false;
 555                         foreach ($r as $rr) {
 556                                 if (strlen($rr['name'])) {
 557                                         $total ++;
 558                                 }
 559                                 if ((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) {
 560                                         $istoday = true;
 561                                 }
 562                         }
 563                         $classtoday = $istoday ? ' birthday-today ' : '';
 564                         if ($total) {
 565                                 foreach ($r as &$rr) {
 566                                         if (!strlen($rr['name'])) {
 567                                                 continue;
 568                                         }
 569
 570                                         // avoid duplicates
 571
 572                                         if (in_array($rr['cid'], $cids)) {
 573                                                 continue;
 574                                         }
 575                                         $cids[] = $rr['cid'];
 576
 577                                         $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false);
 578
 579                                         $rr['link'] = Contact::magicLinkById($rr['cid']);
 580                                         $rr['title'] = $rr['name'];
 581                                         $rr['date'] = DI::l10n()->getDay(DateTimeFormat::convert($rr['start'], $a->timezone, 'UTC', $rr['adjust'] ? $bd_format : $bd_short)) . (($today) ? ' ' . DI::l10n()->t('[today]') : '');
 582                                         $rr['startime'] = null;
 583                                         $rr['today'] = $today;
 584                                 }
 585                         }
 586                 }
 587                 $tpl = Renderer::getMarkupTemplate('birthdays_reminder.tpl');
 588                 return Renderer::replaceMacros($tpl, [
 589                         '$classtoday' => $classtoday,
 590                         '$count' => $total,
 591                         '$event_reminders' => DI::l10n()->t('Birthday Reminders'),
 592                         '$event_title' => DI::l10n()->t('Birthdays this week:'),
 593                         '$events' => $r,
 594                         '$lbr' => '{', // raw brackets mess up if/endif macro processing
 595                         '$rbr' => '}'
 596                 ]);
 597         }
 598
 599         public static function getEventsReminderHTML()
 600         {
 601                 $a = DI::app();
 602                 $o = '';
 603
 604                 if (!local_user() || DI::mode()->isMobile() || DI::mode()->isMobile()) {
 605                         return $o;
 606                 }
 607
 608                 /*
 609                 *       $mobile_detect = new Mobile_Detect();
 610                 *               $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 611                 *               if ($is_mobile)
 612                 *                       return $o;
 613                 */
 614
 615                 $bd_format = DI::l10n()->t('g A l F d'); // 8 AM Friday January 18
 616                 $classtoday = '';
 617
 618                 $condition = ["`uid` = ? AND `type` != 'birthday' AND `start` < ? AND `start` >= ?",
 619                         local_user(), DateTimeFormat::utc('now + 7 days'), DateTimeFormat::utc('now - 1 days')];
 620                 $s = DBA::select('event', [], $condition, ['order' => ['start']]);
 621
 622                 $r = [];
 623
 624                 if (DBA::isResult($s)) {
 625                         $istoday = false;
 626                         $total = 0;
 627
 628                         while ($rr = DBA::fetch($s)) {
 629                                 $condition = ['parent-uri' => $rr['uri'], 'uid' => $rr['uid'], 'author-id' => public_contact(),
 630                                         'vid' => [Verb::getID(Activity::ATTEND), Verb::getID(Activity::ATTENDMAYBE)],
 631                                         'visible' => true, 'deleted' => false];
 632                                 if (!Post::exists($condition)) {
 633                                         continue;
 634                                 }
 635
 636                                 if (strlen($rr['summary'])) {
 637                                         $total++;
 638                                 }
 639
 640                                 $strt = DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC', 'UTC', 'Y-m-d');
 641                                 if ($strt === DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) {
 642                                         $istoday = true;
 643                                 }
 644
 645                                 $title = strip_tags(html_entity_decode(BBCode::convertForUriId($rr['uri-id'], $rr['summary']), ENT_QUOTES, 'UTF-8'));
 646
 647                                 if (strlen($title) > 35) {
 648                                         $title = substr($title, 0, 32) . '... ';
 649                                 }
 650
 651                                 $description = substr(strip_tags(BBCode::convertForUriId($rr['uri-id'], $rr['desc'])), 0, 32) . '... ';
 652                                 if (!$description) {
 653                                         $description = DI::l10n()->t('[No description]');
 654                                 }
 655
 656                                 $strt = DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC');
 657
 658                                 if (substr($strt, 0, 10) < DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) {
 659                                         continue;
 660                                 }
 661
 662                                 $today = ((substr($strt, 0, 10) === DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) ? true : false);
 663
 664                                 $rr['title'] = $title;
 665                                 $rr['description'] = $description;
 666                                 $rr['date'] = DI::l10n()->getDay(DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC', 'UTC', $bd_format)) . (($today) ? ' ' . DI::l10n()->t('[today]') : '');
 667                                 $rr['startime'] = $strt;
 668                                 $rr['today'] = $today;
 669
 670                                 $r[] = $rr;
 671                         }
 672                         DBA::close($s);
 673                         $classtoday = (($istoday) ? 'event-today' : '');
 674                 }
 675                 $tpl = Renderer::getMarkupTemplate('events_reminder.tpl');
 676                 return Renderer::replaceMacros($tpl, [
 677                         '$classtoday' => $classtoday,
 678                         '$count' => count($r),
 679                         '$event_reminders' => DI::l10n()->t('Event Reminders'),
 680                         '$event_title' => DI::l10n()->t('Upcoming events the next 7 days:'),
 681                         '$events' => $r,
 682                 ]);
 683         }
 684
 685         /**
 686          * Retrieves the my_url session variable
 687          *
 688          * @return string
 689          */
 690         public static function getMyURL()
 691         {
 692                 return Session::get('my_url');
 693         }
 694
 695         /**
 696          * Process the 'zrl' parameter and initiate the remote authentication.
 697          *
 698          * This method checks if the visitor has a public contact entry and
 699          * redirects the visitor to his/her instance to start the magic auth (Authentication)
 700          * process.
 701          *
 702          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/channel.php
 703          *
 704          * The implementation for Friendica sadly differs in some points from the one for Hubzilla:
 705          * - Hubzilla uses the "zid" parameter, while for Friendica it had been replaced with "zrl"
 706          * - There seem to be some reverse authentication (rmagic) that isn't implemented in Friendica at all
 707          *
 708          * It would be favourable to harmonize the two implementations.
 709          *
 710          * @param App $a Application instance.
 711          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 712          * @throws \ImagickException
 713          */
 714         public static function zrlInit(App $a)
 715         {
 716                 $my_url = self::getMyURL();
 717                 $my_url = Network::isUrlValid($my_url);
 718
 719                 if (empty($my_url) || local_user()) {
 720                         return;
 721                 }
 722
 723                 $addr = $_GET['addr'] ?? $my_url;
 724
 725                 $arr = ['zrl' => $my_url, 'url' => DI::args()->getCommand()];
 726                 Hook::callAll('zrl_init', $arr);
 727
 728                 // Try to find the public contact entry of the visitor.
 729                 $cid = Contact::getIdForURL($my_url);
 730                 if (!$cid) {
 731                         Logger::log('No contact record found for ' . $my_url, Logger::DEBUG);
 732                         return;
 733                 }
 734
 735                 $contact = DBA::selectFirst('contact',['id', 'url'], ['id' => $cid]);
 736
 737                 if (DBA::isResult($contact) && remote_user() && remote_user() == $contact['id']) {
 738                         Logger::log('The visitor ' . $my_url . ' is already authenticated', Logger::DEBUG);
 739                         return;
 740                 }
 741
 742                 // Avoid endless loops
 743                 $cachekey = 'zrlInit:' . $my_url;
 744                 if (DI::cache()->get($cachekey)) {
 745                         Logger::log('URL ' . $my_url . ' already tried to authenticate.', Logger::DEBUG);
 746                         return;
 747                 } else {
 748                         DI::cache()->set($cachekey, true, Duration::MINUTE);
 749                 }
 750
 751                 Logger::log('Not authenticated. Invoking reverse magic-auth for ' . $my_url, Logger::DEBUG);
 752
 753                 // Remove the "addr" parameter from the destination. It is later added as separate parameter again.
 754                 $addr_request = 'addr=' . urlencode($addr);
 755                 $query = rtrim(str_replace($addr_request, '', DI::args()->getQueryString()), '?&');
 756
 757                 // The other instance needs to know where to redirect.
 758                 $dest = urlencode(DI::baseUrl()->get() . '/' . $query);
 759
 760                 // We need to extract the basebath from the profile url
 761                 // to redirect the visitors '/magic' module.
 762                 $basepath = Contact::getBasepath($contact['url']);
 763
 764                 if ($basepath != DI::baseUrl()->get() && !strstr($dest, '/magic')) {
 765                         $magic_path = $basepath . '/magic' . '?owa=1&dest=' . $dest . '&' . $addr_request;
 766
 767                         // We have to check if the remote server does understand /magic without invoking something
 768                         $serverret = DI::httpRequest()->get($basepath . '/magic');
 769                         if ($serverret->isSuccess()) {
 770                                 Logger::log('Doing magic auth for visitor ' . $my_url . ' to ' . $magic_path, Logger::DEBUG);
 771                                 System::externalRedirect($magic_path);
 772                         }
 773                 }
 774         }
 775
 776         /**
 777          * Set the visitor cookies (see remote_user()) for the given handle
 778          *
 779          * @param string $handle Visitor handle
 780          * @return array Visitor contact array
 781          */
 782         public static function addVisitorCookieForHandle($handle)
 783         {
 784                 $a = DI::app();
 785
 786                 // Try to find the public contact entry of the visitor.
 787                 $cid = Contact::getIdForURL($handle);
 788                 if (!$cid) {
 789                         Logger::info('Handle not found', ['handle' => $handle]);
 790                         return [];
 791                 }
 792
 793                 $visitor = Contact::getById($cid);
 794
 795                 // Authenticate the visitor.
 796                 $_SESSION['authenticated'] = 1;
 797                 $_SESSION['visitor_id'] = $visitor['id'];
 798                 $_SESSION['visitor_handle'] = $visitor['addr'];
 799                 $_SESSION['visitor_home'] = $visitor['url'];
 800                 $_SESSION['my_url'] = $visitor['url'];
 801                 $_SESSION['remote_comment'] = $visitor['subscribe'];
 802
 803                 Session::setVisitorsContacts();
 804
 805                 $a->contact = $visitor;
 806
 807                 Logger::info('Authenticated visitor', ['url' => $visitor['url']]);
 808
 809                 return $visitor;
 810         }
 811
 812         /**
 813          * Set the visitor cookies (see remote_user()) for signed HTTP requests
 814          * @return array Visitor contact array
 815          */
 816         public static function addVisitorCookieForHTTPSigner()
 817         {
 818                 $requester = HTTPSignature::getSigner('', $_SERVER);
 819                 if (empty($requester)) {
 820                         return [];
 821                 }
 822                 return Profile::addVisitorCookieForHandle($requester);
 823         }
 824
 825         /**
 826          * OpenWebAuth authentication.
 827          *
 828          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/zid.php
 829          *
 830          * @param string $token
 831          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 832          * @throws \ImagickException
 833          */
 834         public static function openWebAuthInit($token)
 835         {
 836                 $a = DI::app();
 837
 838                 // Clean old OpenWebAuthToken entries.
 839                 OpenWebAuthToken::purge('owt', '3 MINUTE');
 840
 841                 // Check if the token we got is the same one
 842                 // we have stored in the database.
 843                 $visitor_handle = OpenWebAuthToken::getMeta('owt', 0, $token);
 844
 845                 if ($visitor_handle === false) {
 846                         return;
 847                 }
 848
 849                 $visitor = self::addVisitorCookieForHandle($visitor_handle);
 850                 if (empty($visitor)) {
 851                         return;
 852                 }
 853
 854                 $arr = [
 855                         'visitor' => $visitor,
 856                         'url' => DI::args()->getQueryString()
 857                 ];
 858                 /**
 859                  * @hooks magic_auth_success
 860                  *   Called when a magic-auth was successful.
 861                  *   * \e array \b visitor
 862                  *   * \e string \b url
 863                  */
 864                 Hook::callAll('magic_auth_success', $arr);
 865
 866                 $a->contact = $arr['visitor'];
 867
 868                 info(DI::l10n()->t('OpenWebAuth: %1$s welcomes %2$s', DI::baseUrl()->getHostname(), $visitor['name']));
 869
 870                 Logger::log('OpenWebAuth: auth success from ' . $visitor['addr'], Logger::DEBUG);
 871         }
 872
 873         public static function zrl($s, $force = false)
 874         {
 875                 if (!strlen($s)) {
 876                         return $s;
 877                 }
 878                 if (!strpos($s, '/profile/') && !$force) {
 879                         return $s;
 880                 }
 881                 if ($force && substr($s, -1, 1) !== '/') {
 882                         $s = $s . '/';
 883                 }
 884                 $achar = strpos($s, '?') ? '&' : '?';
 885                 $mine = self::getMyURL();
 886                 if ($mine && !Strings::compareLink($mine, $s)) {
 887                         return $s . $achar . 'zrl=' . urlencode($mine);
 888                 }
 889                 return $s;
 890         }
 891
 892         /**
 893          * Get the user ID of the page owner.
 894          *
 895          * Used from within PCSS themes to set theme parameters. If there's a
 896          * profile_uid variable set in App, that is the "page owner" and normally their theme
 897          * settings take precedence; unless a local user sets the "always_my_theme"
 898          * system pconfig, which means they don't want to see anybody else's theme
 899          * settings except their own while on this site.
 900          *
 901          * @return int user ID
 902          *
 903          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 904          * @note Returns local_user instead of user ID if "always_my_theme" is set to true
 905          */
 906         public static function getThemeUid(App $a)
 907         {
 908                 $uid = !empty($a->profile_uid) ? intval($a->profile_uid) : 0;
 909                 if (local_user() && (DI::pConfig()->get(local_user(), 'system', 'always_my_theme') || !$uid)) {
 910                         return local_user();
 911                 }
 912
 913                 return $uid;
 914         }
 915
 916         /**
 917          * search for Profiles
 918          *
 919          * @param int  $start
 920          * @param int  $count
 921          * @param null $search
 922          *
 923          * @return array [ 'total' => 123, 'entries' => [...] ];
 924          *
 925          * @throws \Exception
 926          */
 927         public static function searchProfiles($start = 0, $count = 100, $search = null)
 928         {
 929                 if (!empty($search)) {
 930                         $publish = (DI::config()->get('system', 'publish_all') ? '' : "AND `publish` ");
 931                         $searchTerm = '%' . $search . '%';
 932                         $condition = ["NOT `blocked` AND NOT `account_removed`
 933                                 $publish
 934                                 AND ((`name` LIKE ?) OR
 935                                 (`nickname` LIKE ?) OR
 936                                 (`about` LIKE ?) OR
 937                                 (`locality` LIKE ?) OR
 938                                 (`region` LIKE ?) OR
 939                                 (`country-name` LIKE ?) OR
 940                                 (`pub_keywords` LIKE ?) OR
 941                                 (`prv_keywords` LIKE ?))",
 942                                 $searchTerm, $searchTerm, $searchTerm, $searchTerm,
 943                                 $searchTerm, $searchTerm, $searchTerm, $searchTerm];
 944                 } else {
 945                         $condition = ['blocked' => false, 'account_removed' => false];
 946                         if (!DI::config()->get('system', 'publish_all')) {
 947                                 $condition['publish'] = true;
 948                         }
 949                 }
 950
 951                 $total = DBA::count('owner-view', $condition);
 952
 953                 // If nothing found, don't try to select details
 954                 if ($total > 0) {
 955                         $profiles = DBA::selectToArray('owner-view', [], $condition, ['order' => ['name'], 'limit' => [$start, $count]]);
 956                 } else {
 957                         $profiles = [];
 958                 }
 959
 960                 return ['total' => $total, 'entries' => $profiles];
 961         }
 962 }