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\Network;
  42 use Friendica\Util\Proxy as ProxyUtils;
  43 use Friendica\Util\Strings;
  44
  45 class Profile
  46 {
  47         /**
  48          * Returns default profile for a given user id
  49          *
  50          * @param integer User ID
  51          *
  52          * @return array Profile data
  53          * @throws \Exception
  54          */
  55         public static function getByUID($uid)
  56         {
  57                 return DBA::selectFirst('profile', [], ['uid' => $uid]);
  58         }
  59
  60         /**
  61          * Returns default profile for a given user ID and ID
  62          *
  63          * @param int $uid The contact ID
  64          * @param int $id The contact owner ID
  65          * @param array $fields The selected fields
  66          *
  67          * @return array Profile data for the ID
  68          * @throws \Exception
  69          */
  70         public static function getById(int $uid, int $id, array $fields = [])
  71         {
  72                 return DBA::selectFirst('profile', $fields, ['uid' => $uid, 'id' => $id]);
  73         }
  74
  75         /**
  76          * Returns profile data for the contact owner
  77          *
  78          * @param int $uid The User ID
  79          * @param array $fields The fields to retrieve
  80          *
  81          * @return array Array of profile data
  82          * @throws \Exception
  83          */
  84         public static function getListByUser(int $uid, array $fields = [])
  85         {
  86                 return DBA::selectToArray('profile', $fields, ['uid' => $uid]);
  87         }
  88
  89         /**
  90          * Update a profile entry and distribute the changes if needed
  91          *
  92          * @param array $fields
  93          * @param integer $uid
  94          * @return boolean
  95          */
  96         public static function update(array $fields, int $uid): bool
  97         {
  98                 $old_owner = User::getOwnerDataById($uid);
  99                 if (empty($old_owner)) {
 100                         return false;
 101                 }
 102
 103                 if (!DBA::update('profile', $fields, ['uid' => $uid])) {
 104                         return false;
 105                 }
 106
 107                 $update = Contact::updateSelfFromUserID($uid);
 108
 109                 $owner = User::getOwnerDataById($uid);
 110                 if (empty($owner)) {
 111                         return false;
 112                 }
 113
 114                 if ($old_owner['name'] != $owner['name']) {
 115                         User::update(['username' => $owner['name']], $uid);
 116                 }
 117
 118                 $profile_fields = ['postal-code', 'dob', 'prv_keywords', 'homepage'];
 119                 foreach ($profile_fields as $field) {
 120                         if ($old_owner[$field] != $owner[$field]) {
 121                                 $update = true;
 122                         }
 123                 }
 124
 125                 if ($update) {
 126                         self::publishUpdate($uid, ($old_owner['net-publish'] != $owner['net-publish']));
 127                 }
 128
 129                 return true;
 130         }
 131
 132         /**
 133          * Publish a changed profile
 134          * @param int  $uid
 135          * @param bool $force Force publishing to the directory
 136          */
 137         public static function publishUpdate(int $uid, bool $force = false)
 138         {
 139                 $owner = User::getOwnerDataById($uid);
 140                 if (empty($owner)) {
 141                         return;
 142                 }
 143
 144                 if ($owner['net-publish'] || $force) {
 145                         // Update global directory in background
 146                         if (Search::getGlobalDirectory()) {
 147                                 Worker::add(PRIORITY_LOW, 'Directory', $owner['url']);
 148                         }
 149                 }
 150
 151                 Worker::add(PRIORITY_LOW, 'ProfileUpdate', $uid);
 152         }
 153
 154         /**
 155          * Returns a formatted location string from the given profile array
 156          *
 157          * @param array $profile Profile array (Generated from the "profile" table)
 158          *
 159          * @return string Location string
 160          */
 161         public static function formatLocation(array $profile)
 162         {
 163                 $location = '';
 164
 165                 if (!empty($profile['locality'])) {
 166                         $location .= $profile['locality'];
 167                 }
 168
 169                 if (!empty($profile['region']) && (($profile['locality'] ?? '') != $profile['region'])) {
 170                         if ($location) {
 171                                 $location .= ', ';
 172                         }
 173
 174                         $location .= $profile['region'];
 175                 }
 176
 177                 if (!empty($profile['country-name'])) {
 178                         if ($location) {
 179                                 $location .= ', ';
 180                         }
 181
 182                         $location .= $profile['country-name'];
 183                 }
 184
 185                 return $location;
 186         }
 187
 188         /**
 189          * Loads a profile into the page sidebar.
 190          *
 191          * The function requires a writeable copy of the main App structure, and the nickname
 192          * of a registered local account.
 193          *
 194          * If the viewer is an authenticated remote viewer, the profile displayed is the
 195          * one that has been configured for his/her viewing in the Contact manager.
 196          * Passing a non-zero profile ID can also allow a preview of a selected profile
 197          * by the owner.
 198          *
 199          * Profile information is placed in the App structure for later retrieval.
 200          * Honours the owner's chosen theme for display.
 201          *
 202          * @attention Should only be run in the _init() functions of a module. That ensures that
 203          *      the theme is chosen before the _init() function of a theme is run, which will usually
 204          *      load a lot of theme-specific content
 205          *
 206          * @param App     $a
 207          * @param string  $nickname     string
 208          * @param array   $profiledata  array
 209          * @param boolean $show_connect Show connect link
 210          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 211          * @throws \ImagickException
 212          */
 213         public static function load(App $a, $nickname, array $profiledata = [], $show_connect = true)
 214         {
 215                 $user = DBA::selectFirst('user', ['uid'], ['nickname' => $nickname, 'account_removed' => false]);
 216
 217                 if (!DBA::isResult($user) && empty($profiledata)) {
 218                         Logger::log('profile error: ' . DI::args()->getQueryString(), Logger::DEBUG);
 219                         return;
 220                 }
 221
 222                 if (count($profiledata) > 0) {
 223                         // Ensure to have a "nickname" field
 224                         if (empty($profiledata['nickname']) && !empty($profiledata['nick'])) {
 225                                 $profiledata['nickname'] = $profiledata['nick'];
 226                         }
 227
 228                         // Add profile data to sidebar
 229                         DI::page()['aside'] .= self::sidebar($a, $profiledata, true, $show_connect);
 230
 231                         if (!DBA::isResult($user)) {
 232                                 return;
 233                         }
 234                 }
 235
 236                 $profile = !empty($user['uid']) ? User::getOwnerDataById($user['uid'], false) : [];
 237
 238                 if (empty($profile) && empty($profiledata)) {
 239                         Logger::log('profile error: ' . DI::args()->getQueryString(), Logger::DEBUG);
 240                         return;
 241                 }
 242
 243                 if (empty($profile)) {
 244                         $profile = ['uid' => 0, 'name' => $nickname];
 245                 }
 246
 247                 $a->profile = $profile;
 248                 $a->profile_uid = $profile['uid'];
 249
 250                 $a->profile['mobile-theme'] = DI::pConfig()->get($a->profile['uid'], 'system', 'mobile_theme');
 251                 $a->profile['network'] = Protocol::DFRN;
 252
 253                 DI::page()['title'] = $a->profile['name'] . ' @ ' . DI::config()->get('config', 'sitename');
 254
 255                 if (!$profiledata && !DI::pConfig()->get(local_user(), 'system', 'always_my_theme')) {
 256                         $a->setCurrentTheme($a->profile['theme']);
 257                         $a->setCurrentMobileTheme($a->profile['mobile-theme']);
 258                 }
 259
 260                 /*
 261                 * load/reload current theme info
 262                 */
 263
 264                 Renderer::setActiveTemplateEngine(); // reset the template engine to the default in case the user's theme doesn't specify one
 265
 266                 $theme_info_file = 'view/theme/' . $a->getCurrentTheme() . '/theme.php';
 267                 if (file_exists($theme_info_file)) {
 268                         require_once $theme_info_file;
 269                 }
 270
 271                 $block = ((DI::config()->get('system', 'block_public') && !Session::isAuthenticated()) ? true : false);
 272
 273                 /**
 274                  * @todo
 275                  * By now, the contact block isn't shown, when a different profile is given
 276                  * But: When this profile was on the same server, then we could display the contacts
 277                  */
 278                 if (!$profiledata) {
 279                         DI::page()['aside'] .= self::sidebar($a, $a->profile, $block, $show_connect);
 280                 }
 281
 282                 return;
 283         }
 284
 285         /**
 286          * Get the profile for the given nick name
 287          *
 288          * Includes all available profile data
 289          *
 290          * @param string $nickname   nick
 291          * @return array
 292          * @throws \Exception
 293          */
 294         public static function getByNickname($nickname)
 295         {
 296                 $profile = DBA::selectFirst('owner-view', [], ['nickname' => $nickname]);
 297                 return $profile;
 298         }
 299
 300         /**
 301          * Formats a profile for display in the sidebar.
 302          *
 303          * It is very difficult to templatise the HTML completely
 304          * because of all the conditional logic.
 305          *
 306          * @param array   $profile
 307          * @param int     $block
 308          * @param boolean $show_connect Show connect link
 309          *
 310          * @return string HTML sidebar module
 311          *
 312          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 313          * @throws \ImagickException
 314          * @note  Returns empty string if passed $profile is wrong type or not populated
 315          *
 316          * @hooks 'profile_sidebar_enter'
 317          *      array $profile - profile data
 318          * @hooks 'profile_sidebar'
 319          *      array $arr
 320          */
 321         private static function sidebar(App $a, array $profile, $block = 0, $show_connect = true)
 322         {
 323                 $o = '';
 324                 $location = false;
 325
 326                 // This function can also use contact information in $profile, but the 'cid'
 327                 // value is going to be coming from 'owner-view', which means it's the wrong
 328                 // contact ID for the user viewing this page. Use 'nurl' to look up the
 329                 // correct contact table entry for the logged-in user.
 330                 $profile_contact = [];
 331
 332                 if (!empty($profile['nurl'] ?? '')) {
 333                         if (local_user() && ($profile['uid'] ?? '') != local_user()) {
 334                                 $profile_contact = Contact::getById(Contact::getIdForURL($profile['nurl'], local_user()));
 335                         }
 336                         if (!empty($profile['cid']) && self::getMyURL()) {
 337                                 $profile_contact = Contact::selectFirst(['rel'], ['id' => $profile['cid']]);
 338                         }
 339                 }
 340
 341                 if (empty($profile['nickname'])) {
 342                         Logger::warning('Received profile with no nickname', ['profile' => $profile, 'callstack' => System::callstack(10)]);
 343                         return $o;
 344                 }
 345
 346                 $profile['picdate'] = urlencode($profile['picdate'] ?? '');
 347
 348                 if (($profile['network'] != '') && ($profile['network'] != Protocol::DFRN)) {
 349                         $profile['network_link'] = Strings::formatNetworkName($profile['network'], $profile['url']);
 350                 } else {
 351                         $profile['network_link'] = '';
 352                 }
 353
 354                 Hook::callAll('profile_sidebar_enter', $profile);
 355
 356                 if (isset($profile['url'])) {
 357                         $profile_url = $profile['url'];
 358                 } else {
 359                         $profile_url = DI::baseUrl()->get() . '/profile/' . $profile['nickname'];
 360                 }
 361
 362                 $follow_link = null;
 363                 $unfollow_link = null;
 364                 $subscribe_feed_link = null;
 365                 $wallmessage_link = null;
 366
 367                 // Who is the logged-in user to this profile?
 368                 $visitor_contact = [];
 369                 if (!empty($profile['uid']) && self::getMyURL()) {
 370                         $visitor_contact = Contact::selectFirst(['rel'], ['uid' => $profile['uid'], 'nurl' => Strings::normaliseLink(self::getMyURL())]);
 371                 }
 372
 373                 $profile_is_dfrn = $profile['network'] == Protocol::DFRN;
 374                 $profile_is_native = in_array($profile['network'], Protocol::NATIVE_SUPPORT);
 375                 $local_user_is_self = self::getMyURL() && ($profile['url'] == self::getMyURL());
 376                 $visitor_is_authenticated = (bool)self::getMyURL();
 377                 $visitor_is_following =
 378                         in_array($visitor_contact['rel'] ?? 0, [Contact::FOLLOWER, Contact::FRIEND])
 379                         || in_array($profile_contact['rel'] ?? 0, [Contact::SHARING, Contact::FRIEND]);
 380                 $visitor_is_followed =
 381                         in_array($visitor_contact['rel'] ?? 0, [Contact::SHARING, Contact::FRIEND])
 382                         || in_array($profile_contact['rel'] ?? 0, [Contact::FOLLOWER, Contact::FRIEND]);
 383                 $visitor_base_path = self::getMyURL() ? preg_replace('=/profile/(.*)=ism', '', self::getMyURL()) : '';
 384
 385                 if (!$local_user_is_self && $show_connect) {
 386                         if (!$visitor_is_authenticated) {
 387                                 // Remote follow is only available for local profiles
 388                                 if (!empty($profile['nickname']) && strpos($profile_url, DI::baseUrl()->get()) === 0) {
 389                                         $follow_link = 'remote_follow/' . $profile['nickname'];
 390                                 }
 391                         } elseif ($profile_is_native) {
 392                                 if ($visitor_is_following) {
 393                                         $unfollow_link = $visitor_base_path . '/unfollow?url=' . urlencode($profile_url) . '&auto=1';
 394                                 } else {
 395                                         $follow_link =  $visitor_base_path .'/follow?url=' . urlencode($profile_url) . '&auto=1';
 396                                 }
 397                         }
 398
 399                         if ($profile_is_dfrn) {
 400                                 $subscribe_feed_link = 'dfrn_poll/' . $profile['nickname'];
 401                         }
 402
 403                         if (Contact::canReceivePrivateMessages($profile_contact)) {
 404                                 if ($visitor_is_followed || $visitor_is_following) {
 405                                         $wallmessage_link = $visitor_base_path . '/message/new/' . $profile_contact['id'];
 406                                 } elseif ($visitor_is_authenticated && !empty($profile['unkmail'])) {
 407                                         $wallmessage_link = 'wallmessage/' . $profile['nickname'];
 408                                 }
 409                         }
 410                 }
 411
 412                 // show edit profile to yourself, but only if this is not meant to be
 413                 // rendered as a "contact". i.e., if 'self' (a "contact" table column) isn't
 414                 // set in $profile.
 415                 if (!isset($profile['self']) && $local_user_is_self) {
 416                         $profile['edit'] = [DI::baseUrl() . '/settings/profile', DI::l10n()->t('Edit profile'), '', DI::l10n()->t('Edit profile')];
 417                         $profile['menu'] = [
 418                                 'chg_photo' => DI::l10n()->t('Change profile photo'),
 419                                 'cr_new' => null,
 420                                 'entries' => [],
 421                         ];
 422                 }
 423
 424                 // Fetch the account type
 425                 $account_type = Contact::getAccountType($profile);
 426
 427                 if (!empty($profile['address']) || !empty($profile['location'])) {
 428                         $location = DI::l10n()->t('Location:');
 429                 }
 430
 431                 $homepage = !empty($profile['homepage']) ? DI::l10n()->t('Homepage:') : false;
 432                 $about    = !empty($profile['about'])    ? DI::l10n()->t('About:')    : false;
 433                 $xmpp     = !empty($profile['xmpp'])     ? DI::l10n()->t('XMPP:')     : false;
 434
 435                 if ((!empty($profile['hidewall']) || $block) && !Session::isAuthenticated()) {
 436                         $location = $homepage = $about = false;
 437                 }
 438
 439                 $split_name = Diaspora::splitName($profile['name']);
 440                 $firstname = $split_name['first'];
 441                 $lastname = $split_name['last'];
 442
 443                 if (!empty($profile['guid'])) {
 444                         $diaspora = [
 445                                 'guid' => $profile['guid'],
 446                                 'podloc' => DI::baseUrl(),
 447                                 'searchable' => ($profile['net-publish'] ? 'true' : 'false'),
 448                                 'nickname' => $profile['nickname'],
 449                                 'fullname' => $profile['name'],
 450                                 'firstname' => $firstname,
 451                                 'lastname' => $lastname,
 452                                 'photo300' => $profile['photo'] ?? '',
 453                                 'photo100' => $profile['thumb'] ?? '',
 454                                 'photo50' => $profile['micro'] ?? '',
 455                         ];
 456                 } else {
 457                         $diaspora = false;
 458                 }
 459
 460                 $contact_block = '';
 461                 $updated = '';
 462                 $contact_count = 0;
 463
 464                 if (!empty($profile['last-item'])) {
 465                         $updated = date('c', strtotime($profile['last-item']));
 466                 }
 467
 468                 if (!$block) {
 469                         $contact_block = ContactBlock::getHTML($a->profile);
 470
 471                         if (is_array($a->profile) && !$a->profile['hide-friends']) {
 472                                 $contact_count = DBA::count('contact', [
 473                                         'uid' => $profile['uid'],
 474                                         'self' => false,
 475                                         'blocked' => false,
 476                                         'pending' => false,
 477                                         'hidden' => false,
 478                                         'archive' => false,
 479                                         'failed' => false,
 480                                         'network' => Protocol::FEDERATED,
 481                                 ]);
 482                         }
 483                 }
 484
 485                 // Expected profile/vcard.tpl profile.* template variables
 486                 $p = [
 487                         'address' => null,
 488                         'edit' => null,
 489                         'upubkey' => null,
 490                 ];
 491                 foreach ($profile as $k => $v) {
 492                         $k = str_replace('-', '_', $k);
 493                         $p[$k] = $v;
 494                 }
 495
 496                 if (isset($p['about'])) {
 497                         $p['about'] = BBCode::convert($p['about']);
 498                 }
 499
 500                 if (isset($p['address'])) {
 501                         $p['address'] = BBCode::convert($p['address']);
 502                 }
 503
 504                 if (isset($p['photo'])) {
 505                         $p['photo'] = ProxyUtils::proxifyUrl($p['photo'], false, ProxyUtils::SIZE_SMALL);
 506                 }
 507
 508                 $p['url'] = Contact::magicLink(($p['url'] ?? '') ?: $profile_url);
 509
 510                 $tpl = Renderer::getMarkupTemplate('profile/vcard.tpl');
 511                 $o .= Renderer::replaceMacros($tpl, [
 512                         '$profile' => $p,
 513                         '$xmpp' => $xmpp,
 514                         '$follow' => DI::l10n()->t('Follow'),
 515                         '$follow_link' => $follow_link,
 516                         '$unfollow' => DI::l10n()->t('Unfollow'),
 517                         '$unfollow_link' => $unfollow_link,
 518                         '$subscribe_feed' => DI::l10n()->t('Atom feed'),
 519                         '$subscribe_feed_link' => $subscribe_feed_link,
 520                         '$wallmessage' => DI::l10n()->t('Message'),
 521                         '$wallmessage_link' => $wallmessage_link,
 522                         '$account_type' => $account_type,
 523                         '$location' => $location,
 524                         '$homepage' => $homepage,
 525                         '$about' => $about,
 526                         '$network' => DI::l10n()->t('Network:'),
 527                         '$contacts' => $contact_count,
 528                         '$updated' => $updated,
 529                         '$diaspora' => $diaspora,
 530                         '$contact_block' => $contact_block,
 531                 ]);
 532
 533                 $arr = ['profile' => &$profile, 'entry' => &$o];
 534
 535                 Hook::callAll('profile_sidebar', $arr);
 536
 537                 return $o;
 538         }
 539
 540         public static function getBirthdays()
 541         {
 542                 $a = DI::app();
 543                 $o = '';
 544
 545                 if (!local_user() || DI::mode()->isMobile() || DI::mode()->isMobile()) {
 546                         return $o;
 547                 }
 548
 549                 /*
 550                 * $mobile_detect = new Mobile_Detect();
 551                 * $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 552                 *               if ($is_mobile)
 553                 *                       return $o;
 554                 */
 555
 556                 $bd_format = DI::l10n()->t('g A l F d'); // 8 AM Friday January 18
 557                 $bd_short = DI::l10n()->t('F d');
 558
 559                 $cachekey = 'get_birthdays:' . local_user();
 560                 $r = DI::cache()->get($cachekey);
 561                 if (is_null($r)) {
 562                         $s = DBA::p(
 563                                 "SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
 564                                 INNER JOIN `contact`
 565                                         ON `contact`.`id` = `event`.`cid`
 566                                         AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
 567                                         AND NOT `contact`.`pending`
 568                                         AND NOT `contact`.`hidden`
 569                                         AND NOT `contact`.`blocked`
 570                                         AND NOT `contact`.`archive`
 571                                         AND NOT `contact`.`deleted`
 572                                 WHERE `event`.`uid` = ? AND `type` = 'birthday' AND `start` < ? AND `finish` > ?
 573                                 ORDER BY `start` ASC ",
 574                                 Contact::SHARING,
 575                                 Contact::FRIEND,
 576                                 local_user(),
 577                                 DateTimeFormat::utc('now + 6 days'),
 578                                 DateTimeFormat::utcNow()
 579                         );
 580                         if (DBA::isResult($s)) {
 581                                 $r = DBA::toArray($s);
 582                                 DI::cache()->set($cachekey, $r, Duration::HOUR);
 583                         }
 584                 }
 585
 586                 $total = 0;
 587                 $classtoday = '';
 588                 if (DBA::isResult($r)) {
 589                         $now = strtotime('now');
 590                         $cids = [];
 591
 592                         $istoday = false;
 593                         foreach ($r as $rr) {
 594                                 if (strlen($rr['name'])) {
 595                                         $total ++;
 596                                 }
 597                                 if ((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) {
 598                                         $istoday = true;
 599                                 }
 600                         }
 601                         $classtoday = $istoday ? ' birthday-today ' : '';
 602                         if ($total) {
 603                                 foreach ($r as &$rr) {
 604                                         if (!strlen($rr['name'])) {
 605                                                 continue;
 606                                         }
 607
 608                                         // avoid duplicates
 609
 610                                         if (in_array($rr['cid'], $cids)) {
 611                                                 continue;
 612                                         }
 613                                         $cids[] = $rr['cid'];
 614
 615                                         $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false);
 616
 617                                         $rr['link'] = Contact::magicLinkById($rr['cid']);
 618                                         $rr['title'] = $rr['name'];
 619                                         $rr['date'] = DI::l10n()->getDay(DateTimeFormat::convert($rr['start'], $a->timezone, 'UTC', $rr['adjust'] ? $bd_format : $bd_short)) . (($today) ? ' ' . DI::l10n()->t('[today]') : '');
 620                                         $rr['startime'] = null;
 621                                         $rr['today'] = $today;
 622                                 }
 623                         }
 624                 }
 625                 $tpl = Renderer::getMarkupTemplate('birthdays_reminder.tpl');
 626                 return Renderer::replaceMacros($tpl, [
 627                         '$classtoday' => $classtoday,
 628                         '$count' => $total,
 629                         '$event_reminders' => DI::l10n()->t('Birthday Reminders'),
 630                         '$event_title' => DI::l10n()->t('Birthdays this week:'),
 631                         '$events' => $r,
 632                         '$lbr' => '{', // raw brackets mess up if/endif macro processing
 633                         '$rbr' => '}'
 634                 ]);
 635         }
 636
 637         public static function getEventsReminderHTML()
 638         {
 639                 $a = DI::app();
 640                 $o = '';
 641
 642                 if (!local_user() || DI::mode()->isMobile() || DI::mode()->isMobile()) {
 643                         return $o;
 644                 }
 645
 646                 /*
 647                 *       $mobile_detect = new Mobile_Detect();
 648                 *               $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 649                 *               if ($is_mobile)
 650                 *                       return $o;
 651                 */
 652
 653                 $bd_format = DI::l10n()->t('g A l F d'); // 8 AM Friday January 18
 654                 $classtoday = '';
 655
 656                 $condition = ["`uid` = ? AND `type` != 'birthday' AND `start` < ? AND `start` >= ?",
 657                         local_user(), DateTimeFormat::utc('now + 7 days'), DateTimeFormat::utc('now - 1 days')];
 658                 $s = DBA::select('event', [], $condition, ['order' => ['start']]);
 659
 660                 $r = [];
 661
 662                 if (DBA::isResult($s)) {
 663                         $istoday = false;
 664                         $total = 0;
 665
 666                         while ($rr = DBA::fetch($s)) {
 667                                 $condition = ['parent-uri' => $rr['uri'], 'uid' => $rr['uid'], 'author-id' => public_contact(),
 668                                         'vid' => [Verb::getID(Activity::ATTEND), Verb::getID(Activity::ATTENDMAYBE)],
 669                                         'visible' => true, 'deleted' => false];
 670                                 if (!Post::exists($condition)) {
 671                                         continue;
 672                                 }
 673
 674                                 if (strlen($rr['summary'])) {
 675                                         $total++;
 676                                 }
 677
 678                                 $strt = DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC', 'UTC', 'Y-m-d');
 679                                 if ($strt === DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) {
 680                                         $istoday = true;
 681                                 }
 682
 683                                 $title = strip_tags(html_entity_decode(BBCode::convert($rr['summary']), ENT_QUOTES, 'UTF-8'));
 684
 685                                 if (strlen($title) > 35) {
 686                                         $title = substr($title, 0, 32) . '... ';
 687                                 }
 688
 689                                 $description = substr(strip_tags(BBCode::convert($rr['desc'])), 0, 32) . '... ';
 690                                 if (!$description) {
 691                                         $description = DI::l10n()->t('[No description]');
 692                                 }
 693
 694                                 $strt = DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC');
 695
 696                                 if (substr($strt, 0, 10) < DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) {
 697                                         continue;
 698                                 }
 699
 700                                 $today = ((substr($strt, 0, 10) === DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) ? true : false);
 701
 702                                 $rr['title'] = $title;
 703                                 $rr['description'] = $description;
 704                                 $rr['date'] = DI::l10n()->getDay(DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC', 'UTC', $bd_format)) . (($today) ? ' ' . DI::l10n()->t('[today]') : '');
 705                                 $rr['startime'] = $strt;
 706                                 $rr['today'] = $today;
 707
 708                                 $r[] = $rr;
 709                         }
 710                         DBA::close($s);
 711                         $classtoday = (($istoday) ? 'event-today' : '');
 712                 }
 713                 $tpl = Renderer::getMarkupTemplate('events_reminder.tpl');
 714                 return Renderer::replaceMacros($tpl, [
 715                         '$classtoday' => $classtoday,
 716                         '$count' => count($r),
 717                         '$event_reminders' => DI::l10n()->t('Event Reminders'),
 718                         '$event_title' => DI::l10n()->t('Upcoming events the next 7 days:'),
 719                         '$events' => $r,
 720                 ]);
 721         }
 722
 723         /**
 724          * Retrieves the my_url session variable
 725          *
 726          * @return string
 727          */
 728         public static function getMyURL()
 729         {
 730                 return Session::get('my_url');
 731         }
 732
 733         /**
 734          * Process the 'zrl' parameter and initiate the remote authentication.
 735          *
 736          * This method checks if the visitor has a public contact entry and
 737          * redirects the visitor to his/her instance to start the magic auth (Authentication)
 738          * process.
 739          *
 740          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/channel.php
 741          *
 742          * The implementation for Friendica sadly differs in some points from the one for Hubzilla:
 743          * - Hubzilla uses the "zid" parameter, while for Friendica it had been replaced with "zrl"
 744          * - There seem to be some reverse authentication (rmagic) that isn't implemented in Friendica at all
 745          *
 746          * It would be favourable to harmonize the two implementations.
 747          *
 748          * @param App $a Application instance.
 749          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 750          * @throws \ImagickException
 751          */
 752         public static function zrlInit(App $a)
 753         {
 754                 $my_url = self::getMyURL();
 755                 $my_url = Network::isUrlValid($my_url);
 756
 757                 if (empty($my_url) || local_user()) {
 758                         return;
 759                 }
 760
 761                 $addr = $_GET['addr'] ?? $my_url;
 762
 763                 $arr = ['zrl' => $my_url, 'url' => DI::args()->getCommand()];
 764                 Hook::callAll('zrl_init', $arr);
 765
 766                 // Try to find the public contact entry of the visitor.
 767                 $cid = Contact::getIdForURL($my_url);
 768                 if (!$cid) {
 769                         Logger::log('No contact record found for ' . $my_url, Logger::DEBUG);
 770                         return;
 771                 }
 772
 773                 $contact = DBA::selectFirst('contact',['id', 'url'], ['id' => $cid]);
 774
 775                 if (DBA::isResult($contact) && remote_user() && remote_user() == $contact['id']) {
 776                         Logger::log('The visitor ' . $my_url . ' is already authenticated', Logger::DEBUG);
 777                         return;
 778                 }
 779
 780                 // Avoid endless loops
 781                 $cachekey = 'zrlInit:' . $my_url;
 782                 if (DI::cache()->get($cachekey)) {
 783                         Logger::log('URL ' . $my_url . ' already tried to authenticate.', Logger::DEBUG);
 784                         return;
 785                 } else {
 786                         DI::cache()->set($cachekey, true, Duration::MINUTE);
 787                 }
 788
 789                 Logger::log('Not authenticated. Invoking reverse magic-auth for ' . $my_url, Logger::DEBUG);
 790
 791                 // Remove the "addr" parameter from the destination. It is later added as separate parameter again.
 792                 $addr_request = 'addr=' . urlencode($addr);
 793                 $query = rtrim(str_replace($addr_request, '', DI::args()->getQueryString()), '?&');
 794
 795                 // The other instance needs to know where to redirect.
 796                 $dest = urlencode(DI::baseUrl()->get() . '/' . $query);
 797
 798                 // We need to extract the basebath from the profile url
 799                 // to redirect the visitors '/magic' module.
 800                 $basepath = Contact::getBasepath($contact['url']);
 801
 802                 if ($basepath != DI::baseUrl()->get() && !strstr($dest, '/magic')) {
 803                         $magic_path = $basepath . '/magic' . '?owa=1&dest=' . $dest . '&' . $addr_request;
 804
 805                         // We have to check if the remote server does understand /magic without invoking something
 806                         $serverret = DI::httpRequest()->get($basepath . '/magic');
 807                         if ($serverret->isSuccess()) {
 808                                 Logger::log('Doing magic auth for visitor ' . $my_url . ' to ' . $magic_path, Logger::DEBUG);
 809                                 System::externalRedirect($magic_path);
 810                         }
 811                 }
 812         }
 813
 814         /**
 815          * Set the visitor cookies (see remote_user()) for the given handle
 816          *
 817          * @param string $handle Visitor handle
 818          * @return array Visitor contact array
 819          */
 820         public static function addVisitorCookieForHandle($handle)
 821         {
 822                 $a = DI::app();
 823
 824                 // Try to find the public contact entry of the visitor.
 825                 $cid = Contact::getIdForURL($handle);
 826                 if (!$cid) {
 827                         Logger::log('unable to finger ' . $handle, Logger::DEBUG);
 828                         return [];
 829                 }
 830
 831                 $visitor = DBA::selectFirst('contact', [], ['id' => $cid]);
 832
 833                 // Authenticate the visitor.
 834                 $_SESSION['authenticated'] = 1;
 835                 $_SESSION['visitor_id'] = $visitor['id'];
 836                 $_SESSION['visitor_handle'] = $visitor['addr'];
 837                 $_SESSION['visitor_home'] = $visitor['url'];
 838                 $_SESSION['my_url'] = $visitor['url'];
 839                 $_SESSION['remote_comment'] = $visitor['subscribe'];
 840
 841                 Session::setVisitorsContacts();
 842
 843                 $a->contact = $visitor;
 844
 845                 Logger::info('Authenticated visitor', ['url' => $visitor['url']]);
 846
 847                 return $visitor;
 848         }
 849
 850         /**
 851          * OpenWebAuth authentication.
 852          *
 853          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/zid.php
 854          *
 855          * @param string $token
 856          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 857          * @throws \ImagickException
 858          */
 859         public static function openWebAuthInit($token)
 860         {
 861                 $a = DI::app();
 862
 863                 // Clean old OpenWebAuthToken entries.
 864                 OpenWebAuthToken::purge('owt', '3 MINUTE');
 865
 866                 // Check if the token we got is the same one
 867                 // we have stored in the database.
 868                 $visitor_handle = OpenWebAuthToken::getMeta('owt', 0, $token);
 869
 870                 if ($visitor_handle === false) {
 871                         return;
 872                 }
 873
 874                 $visitor = self::addVisitorCookieForHandle($visitor_handle);
 875                 if (empty($visitor)) {
 876                         return;
 877                 }
 878
 879                 $arr = [
 880                         'visitor' => $visitor,
 881                         'url' => DI::args()->getQueryString()
 882                 ];
 883                 /**
 884                  * @hooks magic_auth_success
 885                  *   Called when a magic-auth was successful.
 886                  *   * \e array \b visitor
 887                  *   * \e string \b url
 888                  */
 889                 Hook::callAll('magic_auth_success', $arr);
 890
 891                 $a->contact = $arr['visitor'];
 892
 893                 info(DI::l10n()->t('OpenWebAuth: %1$s welcomes %2$s', DI::baseUrl()->getHostname(), $visitor['name']));
 894
 895                 Logger::log('OpenWebAuth: auth success from ' . $visitor['addr'], Logger::DEBUG);
 896         }
 897
 898         public static function zrl($s, $force = false)
 899         {
 900                 if (!strlen($s)) {
 901                         return $s;
 902                 }
 903                 if (!strpos($s, '/profile/') && !$force) {
 904                         return $s;
 905                 }
 906                 if ($force && substr($s, -1, 1) !== '/') {
 907                         $s = $s . '/';
 908                 }
 909                 $achar = strpos($s, '?') ? '&' : '?';
 910                 $mine = self::getMyURL();
 911                 if ($mine && !Strings::compareLink($mine, $s)) {
 912                         return $s . $achar . 'zrl=' . urlencode($mine);
 913                 }
 914                 return $s;
 915         }
 916
 917         /**
 918          * Get the user ID of the page owner.
 919          *
 920          * Used from within PCSS themes to set theme parameters. If there's a
 921          * profile_uid variable set in App, that is the "page owner" and normally their theme
 922          * settings take precedence; unless a local user sets the "always_my_theme"
 923          * system pconfig, which means they don't want to see anybody else's theme
 924          * settings except their own while on this site.
 925          *
 926          * @return int user ID
 927          *
 928          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 929          * @note Returns local_user instead of user ID if "always_my_theme" is set to true
 930          */
 931         public static function getThemeUid(App $a)
 932         {
 933                 $uid = !empty($a->profile_uid) ? intval($a->profile_uid) : 0;
 934                 if (local_user() && (DI::pConfig()->get(local_user(), 'system', 'always_my_theme') || !$uid)) {
 935                         return local_user();
 936                 }
 937
 938                 return $uid;
 939         }
 940
 941         /**
 942          * search for Profiles
 943          *
 944          * @param int  $start
 945          * @param int  $count
 946          * @param null $search
 947          *
 948          * @return array [ 'total' => 123, 'entries' => [...] ];
 949          *
 950          * @throws \Exception
 951          */
 952         public static function searchProfiles($start = 0, $count = 100, $search = null)
 953         {
 954                 if (!empty($search)) {
 955                         $publish = (DI::config()->get('system', 'publish_all') ? '' : "AND `publish` ");
 956                         $searchTerm = '%' . $search . '%';
 957                         $condition = ["NOT `blocked` AND NOT `account_removed`
 958                                 $publish
 959                                 AND ((`name` LIKE ?) OR
 960                                 (`nickname` LIKE ?) OR
 961                                 (`about` LIKE ?) OR
 962                                 (`locality` LIKE ?) OR
 963                                 (`region` LIKE ?) OR
 964                                 (`country-name` LIKE ?) OR
 965                                 (`pub_keywords` LIKE ?) OR
 966                                 (`prv_keywords` LIKE ?))",
 967                                 $searchTerm, $searchTerm, $searchTerm, $searchTerm,
 968                                 $searchTerm, $searchTerm, $searchTerm, $searchTerm];
 969                 } else {
 970                         $condition = ['blocked' => false, 'account_removed' => false];
 971                         if (!DI::config()->get('system', 'publish_all')) {
 972                                 $condition['publish'] = true;
 973                         }
 974                 }
 975
 976                 $total = DBA::count('owner-view', $condition);
 977
 978                 // If nothing found, don't try to select details
 979                 if ($total > 0) {
 980                         $profiles = DBA::selectToArray('owner-view', [], $condition, ['order' => ['name'], 'limit' => [$start, $count]]);
 981                 } else {
 982                         $profiles = [];
 983                 }
 984
 985                 return ['total' => $total, 'entries' => $profiles];
 986         }
 987 }