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, array $profiledata = [], $show_connect = true)
 215         {
 216                 $user = DBA::selectFirst('user', ['uid'], ['nickname' => $nickname, 'account_removed' => false]);
 217
 218                 if (!DBA::isResult($user) && empty($profiledata)) {
 219                         Logger::log('profile error: ' . DI::args()->getQueryString(), Logger::DEBUG);
 220                         return;
 221                 }
 222
 223                 if (count($profiledata) > 0) {
 224                         // Ensure to have a "nickname" field
 225                         if (empty($profiledata['nickname']) && !empty($profiledata['nick'])) {
 226                                 $profiledata['nickname'] = $profiledata['nick'];
 227                         }
 228
 229                         // Add profile data to sidebar
 230                         DI::page()['aside'] .= self::sidebar($a, $profiledata, true, $show_connect);
 231
 232                         if (!DBA::isResult($user)) {
 233                                 return;
 234                         }
 235                 }
 236
 237                 $profile = !empty($user['uid']) ? User::getOwnerDataById($user['uid'], false) : [];
 238
 239                 if (empty($profile) && empty($profiledata)) {
 240                         Logger::log('profile error: ' . DI::args()->getQueryString(), Logger::DEBUG);
 241                         return;
 242                 }
 243
 244                 if (empty($profile)) {
 245                         $profile = ['uid' => 0, 'name' => $nickname];
 246                 }
 247
 248                 $a->profile = $profile;
 249                 $a->profile_uid = $profile['uid'];
 250
 251                 $a->profile['mobile-theme'] = DI::pConfig()->get($a->profile['uid'], 'system', 'mobile_theme');
 252                 $a->profile['network'] = Protocol::DFRN;
 253
 254                 DI::page()['title'] = $a->profile['name'] . ' @ ' . DI::config()->get('config', 'sitename');
 255
 256                 if (!$profiledata && !DI::pConfig()->get(local_user(), 'system', 'always_my_theme')) {
 257                         $a->setCurrentTheme($a->profile['theme']);
 258                         $a->setCurrentMobileTheme($a->profile['mobile-theme']);
 259                 }
 260
 261                 /*
 262                 * load/reload current theme info
 263                 */
 264
 265                 Renderer::setActiveTemplateEngine(); // reset the template engine to the default in case the user's theme doesn't specify one
 266
 267                 $theme_info_file = 'view/theme/' . $a->getCurrentTheme() . '/theme.php';
 268                 if (file_exists($theme_info_file)) {
 269                         require_once $theme_info_file;
 270                 }
 271
 272                 $block = ((DI::config()->get('system', 'block_public') && !Session::isAuthenticated()) ? true : false);
 273
 274                 /**
 275                  * @todo
 276                  * By now, the contact block isn't shown, when a different profile is given
 277                  * But: When this profile was on the same server, then we could display the contacts
 278                  */
 279                 if (!$profiledata) {
 280                         DI::page()['aside'] .= self::sidebar($a, $a->profile, $block, $show_connect);
 281                 }
 282
 283                 return;
 284         }
 285
 286         /**
 287          * Formats a profile for display in the sidebar.
 288          *
 289          * It is very difficult to templatise the HTML completely
 290          * because of all the conditional logic.
 291          *
 292          * @param array   $profile
 293          * @param int     $block
 294          * @param boolean $show_connect Show connect link
 295          *
 296          * @return string HTML sidebar module
 297          *
 298          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 299          * @throws \ImagickException
 300          * @note  Returns empty string if passed $profile is wrong type or not populated
 301          *
 302          * @hooks 'profile_sidebar_enter'
 303          *      array $profile - profile data
 304          * @hooks 'profile_sidebar'
 305          *      array $arr
 306          */
 307         private static function sidebar(App $a, array $profile, $block = 0, $show_connect = true)
 308         {
 309                 $o = '';
 310                 $location = false;
 311
 312                 // This function can also use contact information in $profile, but the 'cid'
 313                 // value is going to be coming from 'owner-view', which means it's the wrong
 314                 // contact ID for the user viewing this page. Use 'nurl' to look up the
 315                 // correct contact table entry for the logged-in user.
 316                 $profile_contact = [];
 317
 318                 if (!empty($profile['nurl'])) {
 319                         if (local_user() && ($profile['uid'] ?? 0) != local_user()) {
 320                                 $profile_contact = Contact::getByURL($profile['nurl'], null, ['rel'], local_user());
 321                         }
 322                         if (!empty($profile['cid']) && self::getMyURL()) {
 323                                 $profile_contact = Contact::selectFirst(['rel'], ['id' => $profile['cid']]);
 324                         }
 325                 }
 326
 327                 if (empty($profile['nickname'])) {
 328                         Logger::warning('Received profile with no nickname', ['profile' => $profile, 'callstack' => System::callstack(10)]);
 329                         return $o;
 330                 }
 331
 332                 $profile['picdate'] = urlencode($profile['picdate'] ?? '');
 333
 334                 if (($profile['network'] != '') && ($profile['network'] != Protocol::DFRN)) {
 335                         $profile['network_link'] = Strings::formatNetworkName($profile['network'], $profile['url']);
 336                 } else {
 337                         $profile['network_link'] = '';
 338                 }
 339
 340                 Hook::callAll('profile_sidebar_enter', $profile);
 341
 342                 if (isset($profile['url'])) {
 343                         $profile_url = $profile['url'];
 344                 } else {
 345                         $profile_url = DI::baseUrl()->get() . '/profile/' . $profile['nickname'];
 346                 }
 347
 348                 if (!empty($profile['id'])) {
 349                         $cid = $profile['id'];
 350                 } else {
 351                         $cid = Contact::getIdForURL($profile_url, false);
 352                 }
 353
 354                 $follow_link = null;
 355                 $unfollow_link = null;
 356                 $subscribe_feed_link = null;
 357                 $wallmessage_link = null;
 358
 359                 // Who is the logged-in user to this profile?
 360                 $visitor_contact = [];
 361                 if (!empty($profile['uid']) && self::getMyURL()) {
 362                         $visitor_contact = Contact::selectFirst(['rel'], ['uid' => $profile['uid'], 'nurl' => Strings::normaliseLink(self::getMyURL())]);
 363                 }
 364
 365                 $profile_is_dfrn = $profile['network'] == Protocol::DFRN;
 366                 $profile_is_native = in_array($profile['network'], Protocol::NATIVE_SUPPORT);
 367                 $local_user_is_self = self::getMyURL() && ($profile['url'] == self::getMyURL());
 368                 $visitor_is_authenticated = (bool)self::getMyURL();
 369                 $visitor_is_following =
 370                         in_array($visitor_contact['rel'] ?? 0, [Contact::FOLLOWER, Contact::FRIEND])
 371                         || in_array($profile_contact['rel'] ?? 0, [Contact::SHARING, Contact::FRIEND]);
 372                 $visitor_is_followed =
 373                         in_array($visitor_contact['rel'] ?? 0, [Contact::SHARING, Contact::FRIEND])
 374                         || in_array($profile_contact['rel'] ?? 0, [Contact::FOLLOWER, Contact::FRIEND]);
 375                 $visitor_base_path = self::getMyURL() ? preg_replace('=/profile/(.*)=ism', '', self::getMyURL()) : '';
 376
 377                 if (!$local_user_is_self && $show_connect) {
 378                         if (!$visitor_is_authenticated) {
 379                                 // Remote follow is only available for local profiles
 380                                 if (!empty($profile['nickname']) && strpos($profile_url, DI::baseUrl()->get()) === 0) {
 381                                         $follow_link = 'remote_follow/' . $profile['nickname'];
 382                                 }
 383                         } elseif ($profile_is_native) {
 384                                 if ($visitor_is_following) {
 385                                         $unfollow_link = $visitor_base_path . '/unfollow?url=' . urlencode($profile_url) . '&auto=1';
 386                                 } else {
 387                                         $follow_link =  $visitor_base_path .'/follow?url=' . urlencode($profile_url) . '&auto=1';
 388                                 }
 389                         }
 390
 391                         if ($profile_is_dfrn) {
 392                                 $subscribe_feed_link = 'dfrn_poll/' . $profile['nickname'];
 393                         }
 394
 395                         if (Contact::canReceivePrivateMessages($profile_contact)) {
 396                                 if ($visitor_is_followed || $visitor_is_following) {
 397                                         $wallmessage_link = $visitor_base_path . '/message/new/' . $profile_contact['id'];
 398                                 } elseif ($visitor_is_authenticated && !empty($profile['unkmail'])) {
 399                                         $wallmessage_link = 'wallmessage/' . $profile['nickname'];
 400                                 }
 401                         }
 402                 }
 403
 404                 // show edit profile to yourself, but only if this is not meant to be
 405                 // rendered as a "contact". i.e., if 'self' (a "contact" table column) isn't
 406                 // set in $profile.
 407                 if (!isset($profile['self']) && $local_user_is_self) {
 408                         $profile['edit'] = [DI::baseUrl() . '/settings/profile', DI::l10n()->t('Edit profile'), '', DI::l10n()->t('Edit profile')];
 409                         $profile['menu'] = [
 410                                 'chg_photo' => DI::l10n()->t('Change profile photo'),
 411                                 'cr_new' => null,
 412                                 'entries' => [],
 413                         ];
 414                 }
 415
 416                 // Fetch the account type
 417                 $account_type = Contact::getAccountType($profile);
 418
 419                 if (!empty($profile['address']) || !empty($profile['location'])) {
 420                         $location = DI::l10n()->t('Location:');
 421                 }
 422
 423                 $homepage = !empty($profile['homepage']) ? DI::l10n()->t('Homepage:') : false;
 424                 $about    = !empty($profile['about'])    ? DI::l10n()->t('About:')    : false;
 425                 $xmpp     = !empty($profile['xmpp'])     ? DI::l10n()->t('XMPP:')     : false;
 426
 427                 if ((!empty($profile['hidewall']) || $block) && !Session::isAuthenticated()) {
 428                         $location = $homepage = $about = false;
 429                 }
 430
 431                 $split_name = Diaspora::splitName($profile['name']);
 432                 $firstname = $split_name['first'];
 433                 $lastname = $split_name['last'];
 434
 435                 if (!empty($profile['guid'])) {
 436                         $diaspora = [
 437                                 'guid' => $profile['guid'],
 438                                 'podloc' => DI::baseUrl(),
 439                                 'searchable' => ($profile['net-publish'] ? 'true' : 'false'),
 440                                 'nickname' => $profile['nickname'],
 441                                 'fullname' => $profile['name'],
 442                                 'firstname' => $firstname,
 443                                 'lastname' => $lastname,
 444                                 'photo300' => $profile['photo'] ?? '',
 445                                 'photo100' => $profile['thumb'] ?? '',
 446                                 'photo50' => $profile['micro'] ?? '',
 447                         ];
 448                 } else {
 449                         $diaspora = false;
 450                 }
 451
 452                 $contact_block = '';
 453                 $updated = '';
 454                 $contact_count = 0;
 455
 456                 if (!empty($profile['last-item'])) {
 457                         $updated = date('c', strtotime($profile['last-item']));
 458                 }
 459
 460                 if (!$block) {
 461                         $contact_block = ContactBlock::getHTML($a->profile);
 462
 463                         if (is_array($a->profile) && !$a->profile['hide-friends']) {
 464                                 $contact_count = DBA::count('contact', [
 465                                         'uid' => $profile['uid'],
 466                                         'self' => false,
 467                                         'blocked' => false,
 468                                         'pending' => false,
 469                                         'hidden' => false,
 470                                         'archive' => false,
 471                                         'failed' => false,
 472                                         'network' => Protocol::FEDERATED,
 473                                 ]);
 474                         }
 475                 }
 476
 477                 // Expected profile/vcard.tpl profile.* template variables
 478                 $p = [
 479                         'address' => null,
 480                         'edit' => null,
 481                         'upubkey' => null,
 482                 ];
 483                 foreach ($profile as $k => $v) {
 484                         $k = str_replace('-', '_', $k);
 485                         $p[$k] = $v;
 486                 }
 487
 488                 if (isset($p['about'])) {
 489                         $p['about'] = BBCode::convert($p['about']);
 490                 }
 491
 492                 if (isset($p['address'])) {
 493                         $p['address'] = BBCode::convert($p['address']);
 494                 }
 495
 496                 $p['photo'] = Contact::getAvatarUrlForId($cid, ProxyUtils::SIZE_SMALL);
 497
 498                 $p['url'] = Contact::magicLinkById($cid);
 499
 500                 $tpl = Renderer::getMarkupTemplate('profile/vcard.tpl');
 501                 $o .= Renderer::replaceMacros($tpl, [
 502                         '$profile' => $p,
 503                         '$xmpp' => $xmpp,
 504                         '$follow' => DI::l10n()->t('Follow'),
 505                         '$follow_link' => $follow_link,
 506                         '$unfollow' => DI::l10n()->t('Unfollow'),
 507                         '$unfollow_link' => $unfollow_link,
 508                         '$subscribe_feed' => DI::l10n()->t('Atom feed'),
 509                         '$subscribe_feed_link' => $subscribe_feed_link,
 510                         '$wallmessage' => DI::l10n()->t('Message'),
 511                         '$wallmessage_link' => $wallmessage_link,
 512                         '$account_type' => $account_type,
 513                         '$location' => $location,
 514                         '$homepage' => $homepage,
 515                         '$about' => $about,
 516                         '$network' => DI::l10n()->t('Network:'),
 517                         '$contacts' => $contact_count,
 518                         '$updated' => $updated,
 519                         '$diaspora' => $diaspora,
 520                         '$contact_block' => $contact_block,
 521                 ]);
 522
 523                 $arr = ['profile' => &$profile, 'entry' => &$o];
 524
 525                 Hook::callAll('profile_sidebar', $arr);
 526
 527                 return $o;
 528         }
 529
 530         public static function getBirthdays()
 531         {
 532                 $a = DI::app();
 533                 $o = '';
 534
 535                 if (!local_user() || DI::mode()->isMobile() || DI::mode()->isMobile()) {
 536                         return $o;
 537                 }
 538
 539                 /*
 540                 * $mobile_detect = new Mobile_Detect();
 541                 * $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 542                 *               if ($is_mobile)
 543                 *                       return $o;
 544                 */
 545
 546                 $bd_format = DI::l10n()->t('g A l F d'); // 8 AM Friday January 18
 547                 $bd_short = DI::l10n()->t('F d');
 548
 549                 $cachekey = 'get_birthdays:' . local_user();
 550                 $r = DI::cache()->get($cachekey);
 551                 if (is_null($r)) {
 552                         $s = DBA::p(
 553                                 "SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
 554                                 INNER JOIN `contact`
 555                                         ON `contact`.`id` = `event`.`cid`
 556                                         AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
 557                                         AND NOT `contact`.`pending`
 558                                         AND NOT `contact`.`hidden`
 559                                         AND NOT `contact`.`blocked`
 560                                         AND NOT `contact`.`archive`
 561                                         AND NOT `contact`.`deleted`
 562                                 WHERE `event`.`uid` = ? AND `type` = 'birthday' AND `start` < ? AND `finish` > ?
 563                                 ORDER BY `start` ASC ",
 564                                 Contact::SHARING,
 565                                 Contact::FRIEND,
 566                                 local_user(),
 567                                 DateTimeFormat::utc('now + 6 days'),
 568                                 DateTimeFormat::utcNow()
 569                         );
 570                         if (DBA::isResult($s)) {
 571                                 $r = DBA::toArray($s);
 572                                 DI::cache()->set($cachekey, $r, Duration::HOUR);
 573                         }
 574                 }
 575
 576                 $total = 0;
 577                 $classtoday = '';
 578                 if (DBA::isResult($r)) {
 579                         $now = strtotime('now');
 580                         $cids = [];
 581
 582                         $istoday = false;
 583                         foreach ($r as $rr) {
 584                                 if (strlen($rr['name'])) {
 585                                         $total ++;
 586                                 }
 587                                 if ((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) {
 588                                         $istoday = true;
 589                                 }
 590                         }
 591                         $classtoday = $istoday ? ' birthday-today ' : '';
 592                         if ($total) {
 593                                 foreach ($r as &$rr) {
 594                                         if (!strlen($rr['name'])) {
 595                                                 continue;
 596                                         }
 597
 598                                         // avoid duplicates
 599
 600                                         if (in_array($rr['cid'], $cids)) {
 601                                                 continue;
 602                                         }
 603                                         $cids[] = $rr['cid'];
 604
 605                                         $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false);
 606
 607                                         $rr['link'] = Contact::magicLinkById($rr['cid']);
 608                                         $rr['title'] = $rr['name'];
 609                                         $rr['date'] = DI::l10n()->getDay(DateTimeFormat::convert($rr['start'], $a->timezone, 'UTC', $rr['adjust'] ? $bd_format : $bd_short)) . (($today) ? ' ' . DI::l10n()->t('[today]') : '');
 610                                         $rr['startime'] = null;
 611                                         $rr['today'] = $today;
 612                                 }
 613                         }
 614                 }
 615                 $tpl = Renderer::getMarkupTemplate('birthdays_reminder.tpl');
 616                 return Renderer::replaceMacros($tpl, [
 617                         '$classtoday' => $classtoday,
 618                         '$count' => $total,
 619                         '$event_reminders' => DI::l10n()->t('Birthday Reminders'),
 620                         '$event_title' => DI::l10n()->t('Birthdays this week:'),
 621                         '$events' => $r,
 622                         '$lbr' => '{', // raw brackets mess up if/endif macro processing
 623                         '$rbr' => '}'
 624                 ]);
 625         }
 626
 627         public static function getEventsReminderHTML()
 628         {
 629                 $a = DI::app();
 630                 $o = '';
 631
 632                 if (!local_user() || DI::mode()->isMobile() || DI::mode()->isMobile()) {
 633                         return $o;
 634                 }
 635
 636                 /*
 637                 *       $mobile_detect = new Mobile_Detect();
 638                 *               $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 639                 *               if ($is_mobile)
 640                 *                       return $o;
 641                 */
 642
 643                 $bd_format = DI::l10n()->t('g A l F d'); // 8 AM Friday January 18
 644                 $classtoday = '';
 645
 646                 $condition = ["`uid` = ? AND `type` != 'birthday' AND `start` < ? AND `start` >= ?",
 647                         local_user(), DateTimeFormat::utc('now + 7 days'), DateTimeFormat::utc('now - 1 days')];
 648                 $s = DBA::select('event', [], $condition, ['order' => ['start']]);
 649
 650                 $r = [];
 651
 652                 if (DBA::isResult($s)) {
 653                         $istoday = false;
 654                         $total = 0;
 655
 656                         while ($rr = DBA::fetch($s)) {
 657                                 $condition = ['parent-uri' => $rr['uri'], 'uid' => $rr['uid'], 'author-id' => public_contact(),
 658                                         'vid' => [Verb::getID(Activity::ATTEND), Verb::getID(Activity::ATTENDMAYBE)],
 659                                         'visible' => true, 'deleted' => false];
 660                                 if (!Post::exists($condition)) {
 661                                         continue;
 662                                 }
 663
 664                                 if (strlen($rr['summary'])) {
 665                                         $total++;
 666                                 }
 667
 668                                 $strt = DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC', 'UTC', 'Y-m-d');
 669                                 if ($strt === DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) {
 670                                         $istoday = true;
 671                                 }
 672
 673                                 $title = strip_tags(html_entity_decode(BBCode::convert($rr['summary']), ENT_QUOTES, 'UTF-8'));
 674
 675                                 if (strlen($title) > 35) {
 676                                         $title = substr($title, 0, 32) . '... ';
 677                                 }
 678
 679                                 $description = substr(strip_tags(BBCode::convert($rr['desc'])), 0, 32) . '... ';
 680                                 if (!$description) {
 681                                         $description = DI::l10n()->t('[No description]');
 682                                 }
 683
 684                                 $strt = DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC');
 685
 686                                 if (substr($strt, 0, 10) < DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) {
 687                                         continue;
 688                                 }
 689
 690                                 $today = ((substr($strt, 0, 10) === DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) ? true : false);
 691
 692                                 $rr['title'] = $title;
 693                                 $rr['description'] = $description;
 694                                 $rr['date'] = DI::l10n()->getDay(DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC', 'UTC', $bd_format)) . (($today) ? ' ' . DI::l10n()->t('[today]') : '');
 695                                 $rr['startime'] = $strt;
 696                                 $rr['today'] = $today;
 697
 698                                 $r[] = $rr;
 699                         }
 700                         DBA::close($s);
 701                         $classtoday = (($istoday) ? 'event-today' : '');
 702                 }
 703                 $tpl = Renderer::getMarkupTemplate('events_reminder.tpl');
 704                 return Renderer::replaceMacros($tpl, [
 705                         '$classtoday' => $classtoday,
 706                         '$count' => count($r),
 707                         '$event_reminders' => DI::l10n()->t('Event Reminders'),
 708                         '$event_title' => DI::l10n()->t('Upcoming events the next 7 days:'),
 709                         '$events' => $r,
 710                 ]);
 711         }
 712
 713         /**
 714          * Retrieves the my_url session variable
 715          *
 716          * @return string
 717          */
 718         public static function getMyURL()
 719         {
 720                 return Session::get('my_url');
 721         }
 722
 723         /**
 724          * Process the 'zrl' parameter and initiate the remote authentication.
 725          *
 726          * This method checks if the visitor has a public contact entry and
 727          * redirects the visitor to his/her instance to start the magic auth (Authentication)
 728          * process.
 729          *
 730          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/channel.php
 731          *
 732          * The implementation for Friendica sadly differs in some points from the one for Hubzilla:
 733          * - Hubzilla uses the "zid" parameter, while for Friendica it had been replaced with "zrl"
 734          * - There seem to be some reverse authentication (rmagic) that isn't implemented in Friendica at all
 735          *
 736          * It would be favourable to harmonize the two implementations.
 737          *
 738          * @param App $a Application instance.
 739          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 740          * @throws \ImagickException
 741          */
 742         public static function zrlInit(App $a)
 743         {
 744                 $my_url = self::getMyURL();
 745                 $my_url = Network::isUrlValid($my_url);
 746
 747                 if (empty($my_url) || local_user()) {
 748                         return;
 749                 }
 750
 751                 $addr = $_GET['addr'] ?? $my_url;
 752
 753                 $arr = ['zrl' => $my_url, 'url' => DI::args()->getCommand()];
 754                 Hook::callAll('zrl_init', $arr);
 755
 756                 // Try to find the public contact entry of the visitor.
 757                 $cid = Contact::getIdForURL($my_url);
 758                 if (!$cid) {
 759                         Logger::log('No contact record found for ' . $my_url, Logger::DEBUG);
 760                         return;
 761                 }
 762
 763                 $contact = DBA::selectFirst('contact',['id', 'url'], ['id' => $cid]);
 764
 765                 if (DBA::isResult($contact) && remote_user() && remote_user() == $contact['id']) {
 766                         Logger::log('The visitor ' . $my_url . ' is already authenticated', Logger::DEBUG);
 767                         return;
 768                 }
 769
 770                 // Avoid endless loops
 771                 $cachekey = 'zrlInit:' . $my_url;
 772                 if (DI::cache()->get($cachekey)) {
 773                         Logger::log('URL ' . $my_url . ' already tried to authenticate.', Logger::DEBUG);
 774                         return;
 775                 } else {
 776                         DI::cache()->set($cachekey, true, Duration::MINUTE);
 777                 }
 778
 779                 Logger::log('Not authenticated. Invoking reverse magic-auth for ' . $my_url, Logger::DEBUG);
 780
 781                 // Remove the "addr" parameter from the destination. It is later added as separate parameter again.
 782                 $addr_request = 'addr=' . urlencode($addr);
 783                 $query = rtrim(str_replace($addr_request, '', DI::args()->getQueryString()), '?&');
 784
 785                 // The other instance needs to know where to redirect.
 786                 $dest = urlencode(DI::baseUrl()->get() . '/' . $query);
 787
 788                 // We need to extract the basebath from the profile url
 789                 // to redirect the visitors '/magic' module.
 790                 $basepath = Contact::getBasepath($contact['url']);
 791
 792                 if ($basepath != DI::baseUrl()->get() && !strstr($dest, '/magic')) {
 793                         $magic_path = $basepath . '/magic' . '?owa=1&dest=' . $dest . '&' . $addr_request;
 794
 795                         // We have to check if the remote server does understand /magic without invoking something
 796                         $serverret = DI::httpRequest()->get($basepath . '/magic');
 797                         if ($serverret->isSuccess()) {
 798                                 Logger::log('Doing magic auth for visitor ' . $my_url . ' to ' . $magic_path, Logger::DEBUG);
 799                                 System::externalRedirect($magic_path);
 800                         }
 801                 }
 802         }
 803
 804         /**
 805          * Set the visitor cookies (see remote_user()) for the given handle
 806          *
 807          * @param string $handle Visitor handle
 808          * @return array Visitor contact array
 809          */
 810         public static function addVisitorCookieForHandle($handle)
 811         {
 812                 $a = DI::app();
 813
 814                 // Try to find the public contact entry of the visitor.
 815                 $cid = Contact::getIdForURL($handle);
 816                 if (!$cid) {
 817                         Logger::info('Handle not found', ['handle' => $handle]);
 818                         return [];
 819                 }
 820
 821                 $visitor = Contact::getById($cid);
 822
 823                 // Authenticate the visitor.
 824                 $_SESSION['authenticated'] = 1;
 825                 $_SESSION['visitor_id'] = $visitor['id'];
 826                 $_SESSION['visitor_handle'] = $visitor['addr'];
 827                 $_SESSION['visitor_home'] = $visitor['url'];
 828                 $_SESSION['my_url'] = $visitor['url'];
 829                 $_SESSION['remote_comment'] = $visitor['subscribe'];
 830
 831                 Session::setVisitorsContacts();
 832
 833                 $a->contact = $visitor;
 834
 835                 Logger::info('Authenticated visitor', ['url' => $visitor['url']]);
 836
 837                 return $visitor;
 838         }
 839
 840         /**
 841          * Set the visitor cookies (see remote_user()) for signed HTTP requests
 842          * @return array Visitor contact array
 843          */
 844         public static function addVisitorCookieForHTTPSigner()
 845         {
 846                 $requester = HTTPSignature::getSigner('', $_SERVER);
 847                 if (empty($requester)) {
 848                         return [];
 849                 }
 850                 return Profile::addVisitorCookieForHandle($requester);
 851         }
 852
 853         /**
 854          * OpenWebAuth authentication.
 855          *
 856          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/zid.php
 857          *
 858          * @param string $token
 859          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 860          * @throws \ImagickException
 861          */
 862         public static function openWebAuthInit($token)
 863         {
 864                 $a = DI::app();
 865
 866                 // Clean old OpenWebAuthToken entries.
 867                 OpenWebAuthToken::purge('owt', '3 MINUTE');
 868
 869                 // Check if the token we got is the same one
 870                 // we have stored in the database.
 871                 $visitor_handle = OpenWebAuthToken::getMeta('owt', 0, $token);
 872
 873                 if ($visitor_handle === false) {
 874                         return;
 875                 }
 876
 877                 $visitor = self::addVisitorCookieForHandle($visitor_handle);
 878                 if (empty($visitor)) {
 879                         return;
 880                 }
 881
 882                 $arr = [
 883                         'visitor' => $visitor,
 884                         'url' => DI::args()->getQueryString()
 885                 ];
 886                 /**
 887                  * @hooks magic_auth_success
 888                  *   Called when a magic-auth was successful.
 889                  *   * \e array \b visitor
 890                  *   * \e string \b url
 891                  */
 892                 Hook::callAll('magic_auth_success', $arr);
 893
 894                 $a->contact = $arr['visitor'];
 895
 896                 info(DI::l10n()->t('OpenWebAuth: %1$s welcomes %2$s', DI::baseUrl()->getHostname(), $visitor['name']));
 897
 898                 Logger::log('OpenWebAuth: auth success from ' . $visitor['addr'], Logger::DEBUG);
 899         }
 900
 901         public static function zrl($s, $force = false)
 902         {
 903                 if (!strlen($s)) {
 904                         return $s;
 905                 }
 906                 if (!strpos($s, '/profile/') && !$force) {
 907                         return $s;
 908                 }
 909                 if ($force && substr($s, -1, 1) !== '/') {
 910                         $s = $s . '/';
 911                 }
 912                 $achar = strpos($s, '?') ? '&' : '?';
 913                 $mine = self::getMyURL();
 914                 if ($mine && !Strings::compareLink($mine, $s)) {
 915                         return $s . $achar . 'zrl=' . urlencode($mine);
 916                 }
 917                 return $s;
 918         }
 919
 920         /**
 921          * Get the user ID of the page owner.
 922          *
 923          * Used from within PCSS themes to set theme parameters. If there's a
 924          * profile_uid variable set in App, that is the "page owner" and normally their theme
 925          * settings take precedence; unless a local user sets the "always_my_theme"
 926          * system pconfig, which means they don't want to see anybody else's theme
 927          * settings except their own while on this site.
 928          *
 929          * @return int user ID
 930          *
 931          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 932          * @note Returns local_user instead of user ID if "always_my_theme" is set to true
 933          */
 934         public static function getThemeUid(App $a)
 935         {
 936                 $uid = !empty($a->profile_uid) ? intval($a->profile_uid) : 0;
 937                 if (local_user() && (DI::pConfig()->get(local_user(), 'system', 'always_my_theme') || !$uid)) {
 938                         return local_user();
 939                 }
 940
 941                 return $uid;
 942         }
 943
 944         /**
 945          * search for Profiles
 946          *
 947          * @param int  $start
 948          * @param int  $count
 949          * @param null $search
 950          *
 951          * @return array [ 'total' => 123, 'entries' => [...] ];
 952          *
 953          * @throws \Exception
 954          */
 955         public static function searchProfiles($start = 0, $count = 100, $search = null)
 956         {
 957                 if (!empty($search)) {
 958                         $publish = (DI::config()->get('system', 'publish_all') ? '' : "AND `publish` ");
 959                         $searchTerm = '%' . $search . '%';
 960                         $condition = ["NOT `blocked` AND NOT `account_removed`
 961                                 $publish
 962                                 AND ((`name` LIKE ?) OR
 963                                 (`nickname` LIKE ?) OR
 964                                 (`about` LIKE ?) OR
 965                                 (`locality` LIKE ?) OR
 966                                 (`region` LIKE ?) OR
 967                                 (`country-name` LIKE ?) OR
 968                                 (`pub_keywords` LIKE ?) OR
 969                                 (`prv_keywords` LIKE ?))",
 970                                 $searchTerm, $searchTerm, $searchTerm, $searchTerm,
 971                                 $searchTerm, $searchTerm, $searchTerm, $searchTerm];
 972                 } else {
 973                         $condition = ['blocked' => false, 'account_removed' => false];
 974                         if (!DI::config()->get('system', 'publish_all')) {
 975                                 $condition['publish'] = true;
 976                         }
 977                 }
 978
 979                 $total = DBA::count('owner-view', $condition);
 980
 981                 // If nothing found, don't try to select details
 982                 if ($total > 0) {
 983                         $profiles = DBA::selectToArray('owner-view', [], $condition, ['order' => ['name'], 'limit' => [$start, $count]]);
 984                 } else {
 985                         $profiles = [];
 986                 }
 987
 988                 return ['total' => $total, 'entries' => $profiles];
 989         }
 990 }