src/Model/Profile.php

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