src/Model/Profile.php

   1 <?php
   2 /**
   3  * @file src/Model/Profile.php
   4  */
   5 namespace Friendica\Model;
   6
   7 use Friendica\App;
   8 use Friendica\Content\Feature;
   9 use Friendica\Content\ForumManager;
  10 use Friendica\Content\Text\BBCode;
  11 use Friendica\Content\Text\HTML;
  12 use Friendica\Core\Cache;
  13 use Friendica\Core\Config;
  14 use Friendica\Core\Hook;
  15 use Friendica\Core\L10n;
  16 use Friendica\Core\Logger;
  17 use Friendica\Core\PConfig;
  18 use Friendica\Core\Protocol;
  19 use Friendica\Core\Renderer;
  20 use Friendica\Core\System;
  21 use Friendica\Core\Worker;
  22 use Friendica\Database\DBA;
  23 use Friendica\Protocol\Diaspora;
  24 use Friendica\Util\DateTimeFormat;
  25 use Friendica\Util\Network;
  26 use Friendica\Util\Proxy as ProxyUtils;
  27 use Friendica\Util\Strings;
  28 use Friendica\Util\Temporal;
  29
  30 class Profile
  31 {
  32         /**
  33          * @brief Returns default profile for a given user id
  34          *
  35          * @param integer User ID
  36          *
  37          * @return array Profile data
  38          * @throws \Exception
  39          */
  40         public static function getByUID($uid)
  41         {
  42                 $profile = DBA::selectFirst('profile', [], ['uid' => $uid, 'is-default' => true]);
  43                 return $profile;
  44         }
  45
  46         /**
  47          * @brief Returns a formatted location string from the given profile array
  48          *
  49          * @param array $profile Profile array (Generated from the "profile" table)
  50          *
  51          * @return string Location string
  52          */
  53         public static function formatLocation(array $profile)
  54         {
  55                 $location = '';
  56
  57                 if (!empty($profile['locality'])) {
  58                         $location .= $profile['locality'];
  59                 }
  60
  61                 if (!empty($profile['region']) && (defaults($profile, 'locality', '') != $profile['region'])) {
  62                         if ($location) {
  63                                 $location .= ', ';
  64                         }
  65
  66                         $location .= $profile['region'];
  67                 }
  68
  69                 if (!empty($profile['country-name'])) {
  70                         if ($location) {
  71                                 $location .= ', ';
  72                         }
  73
  74                         $location .= $profile['country-name'];
  75                 }
  76
  77                 return $location;
  78         }
  79
  80         /**
  81          *
  82          * Loads a profile into the page sidebar.
  83          *
  84          * The function requires a writeable copy of the main App structure, and the nickname
  85          * of a registered local account.
  86          *
  87          * If the viewer is an authenticated remote viewer, the profile displayed is the
  88          * one that has been configured for his/her viewing in the Contact manager.
  89          * Passing a non-zero profile ID can also allow a preview of a selected profile
  90          * by the owner.
  91          *
  92          * Profile information is placed in the App structure for later retrieval.
  93          * Honours the owner's chosen theme for display.
  94          *
  95          * @attention Should only be run in the _init() functions of a module. That ensures that
  96          *      the theme is chosen before the _init() function of a theme is run, which will usually
  97          *      load a lot of theme-specific content
  98          *
  99          * @brief Loads a profile into the page sidebar.
 100          * @param App     $a
 101          * @param string  $nickname     string
 102          * @param int     $profile      int
 103          * @param array   $profiledata  array
 104          * @param boolean $show_connect Show connect link
 105          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 106          * @throws \ImagickException
 107          */
 108         public static function load(App $a, $nickname, $profile = 0, array $profiledata = [], $show_connect = true)
 109         {
 110                 $user = DBA::selectFirst('user', ['uid'], ['nickname' => $nickname, 'account_removed' => false]);
 111
 112                 if (!DBA::isResult($user) && empty($profiledata)) {
 113                         Logger::log('profile error: ' . $a->query_string, Logger::DEBUG);
 114                         notice(L10n::t('Requested account is not available.') . EOL);
 115                         $a->error = 404;
 116                         return;
 117                 }
 118
 119                 if (count($profiledata) > 0) {
 120                         // Add profile data to sidebar
 121                         $a->page['aside'] .= self::sidebar($profiledata, true, $show_connect);
 122
 123                         if (!DBA::isResult($user)) {
 124                                 return;
 125                         }
 126                 }
 127
 128                 $pdata = self::getByNickname($nickname, $user['uid'], $profile);
 129
 130                 if (empty($pdata) && empty($profiledata)) {
 131                         Logger::log('profile error: ' . $a->query_string, Logger::DEBUG);
 132                         notice(L10n::t('Requested profile is not available.') . EOL);
 133                         $a->error = 404;
 134                         return;
 135                 }
 136
 137                 if (empty($pdata)) {
 138                         $pdata = ['uid' => 0, 'profile_uid' => 0, 'is-default' => false,'name' => $nickname];
 139                 }
 140
 141                 // fetch user tags if this isn't the default profile
 142
 143                 if (!$pdata['is-default']) {
 144                         $condition = ['uid' => $pdata['profile_uid'], 'is-default' => true];
 145                         $profile = DBA::selectFirst('profile', ['pub_keywords'], $condition);
 146                         if (DBA::isResult($profile)) {
 147                                 $pdata['pub_keywords'] = $profile['pub_keywords'];
 148                         }
 149                 }
 150
 151                 $a->profile = $pdata;
 152                 $a->profile_uid = $pdata['profile_uid'];
 153
 154                 $a->profile['mobile-theme'] = PConfig::get($a->profile['profile_uid'], 'system', 'mobile_theme');
 155                 $a->profile['network'] = Protocol::DFRN;
 156
 157                 $a->page['title'] = $a->profile['name'] . ' @ ' . Config::get('config', 'sitename');
 158
 159                 if (!$profiledata && !PConfig::get(local_user(), 'system', 'always_my_theme')) {
 160                         $_SESSION['theme'] = $a->profile['theme'];
 161                 }
 162
 163                 $_SESSION['mobile-theme'] = $a->profile['mobile-theme'];
 164
 165                 /*
 166                 * load/reload current theme info
 167                 */
 168
 169                 Renderer::setActiveTemplateEngine(); // reset the template engine to the default in case the user's theme doesn't specify one
 170
 171                 $theme_info_file = 'view/theme/' . $a->getCurrentTheme() . '/theme.php';
 172                 if (file_exists($theme_info_file)) {
 173                         require_once $theme_info_file;
 174                 }
 175
 176                 if (local_user() && local_user() == $a->profile['uid'] && $profiledata) {
 177                         $a->page['aside'] .= Renderer::replaceMacros(
 178                                 Renderer::getMarkupTemplate('profile_edlink.tpl'),
 179                                 [
 180                                         '$editprofile' => L10n::t('Edit profile'),
 181                                         '$profid' => $a->profile['id']
 182                                 ]
 183                         );
 184                 }
 185
 186                 $block = ((Config::get('system', 'block_public') && !local_user() && !remote_user()) ? true : false);
 187
 188                 /**
 189                  * @todo
 190                  * By now, the contact block isn't shown, when a different profile is given
 191                  * But: When this profile was on the same server, then we could display the contacts
 192                  */
 193                 if (!$profiledata) {
 194                         $a->page['aside'] .= self::sidebar($a->profile, $block, $show_connect);
 195                 }
 196
 197                 return;
 198         }
 199
 200         /**
 201          * Get all profile data of a local user
 202          *
 203          * If the viewer is an authenticated remote viewer, the profile displayed is the
 204          * one that has been configured for his/her viewing in the Contact manager.
 205          * Passing a non-zero profile ID can also allow a preview of a selected profile
 206          * by the owner
 207          *
 208          * Includes all available profile data
 209          *
 210          * @brief Get all profile data of a local user
 211          * @param string $nickname   nick
 212          * @param int    $uid        uid
 213          * @param int    $profile_id ID of the profile
 214          * @return array
 215          * @throws \Exception
 216          */
 217         public static function getByNickname($nickname, $uid = 0, $profile_id = 0)
 218         {
 219                 if (remote_user() && !empty($_SESSION['remote'])) {
 220                         foreach ($_SESSION['remote'] as $visitor) {
 221                                 if ($visitor['uid'] == $uid) {
 222                                         $contact = DBA::selectFirst('contact', ['profile-id'], ['id' => $visitor['cid']]);
 223                                         if (DBA::isResult($contact)) {
 224                                                 $profile_id = $contact['profile-id'];
 225                                         }
 226                                         break;
 227                                 }
 228                         }
 229                 }
 230
 231                 $profile = null;
 232
 233                 if ($profile_id) {
 234                         $profile = DBA::fetchFirst(
 235                                 "SELECT `contact`.`id` AS `contact_id`, `contact`.`photo` AS `contact_photo`,
 236                                         `contact`.`thumb` AS `contact_thumb`, `contact`.`micro` AS `contact_micro`,
 237                                         `profile`.`uid` AS `profile_uid`, `profile`.*,
 238                                         `contact`.`avatar-date` AS picdate, `contact`.`addr`, `contact`.`url`, `user`.*
 239                                 FROM `profile`
 240                                 INNER JOIN `contact` on `contact`.`uid` = `profile`.`uid` AND `contact`.`self`
 241                                 INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`
 242                                 WHERE `user`.`nickname` = ? AND `profile`.`id` = ? LIMIT 1",
 243                                 $nickname,
 244                                 intval($profile_id)
 245                         );
 246                 }
 247                 if (!DBA::isResult($profile)) {
 248                         $profile = DBA::fetchFirst(
 249                                 "SELECT `contact`.`id` AS `contact_id`, `contact`.`photo` as `contact_photo`,
 250                                         `contact`.`thumb` AS `contact_thumb`, `contact`.`micro` AS `contact_micro`,
 251                                         `profile`.`uid` AS `profile_uid`, `profile`.*,
 252                                         `contact`.`avatar-date` AS picdate, `contact`.`addr`, `contact`.`url`, `user`.*
 253                                 FROM `profile`
 254                                 INNER JOIN `contact` ON `contact`.`uid` = `profile`.`uid` AND `contact`.`self`
 255                                 INNER JOIN `user` ON `profile`.`uid` = `user`.`uid`
 256                                 WHERE `user`.`nickname` = ? AND `profile`.`is-default` LIMIT 1",
 257                                 $nickname
 258                         );
 259                 }
 260
 261                 return $profile;
 262         }
 263
 264         /**
 265          * Formats a profile for display in the sidebar.
 266          *
 267          * It is very difficult to templatise the HTML completely
 268          * because of all the conditional logic.
 269          *
 270          * @brief Formats a profile for display in the sidebar.
 271          * @param array   $profile
 272          * @param int     $block
 273          * @param boolean $show_connect Show connect link
 274          *
 275          * @return string HTML sidebar module
 276          *
 277          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 278          * @throws \ImagickException
 279          * @note  Returns empty string if passed $profile is wrong type or not populated
 280          *
 281          * @hooks 'profile_sidebar_enter'
 282          *      array $profile - profile data
 283          * @hooks 'profile_sidebar'
 284          *      array $arr
 285          */
 286         private static function sidebar($profile, $block = 0, $show_connect = true)
 287         {
 288                 $a = \get_app();
 289
 290                 $o = '';
 291                 $location = false;
 292
 293                 // This function can also use contact information in $profile
 294                 $is_contact = !empty($profile['cid']);
 295
 296                 if (!is_array($profile) && !count($profile)) {
 297                         return $o;
 298                 }
 299
 300                 $profile['picdate'] = urlencode(defaults($profile, 'picdate', ''));
 301
 302                 if (($profile['network'] != '') && ($profile['network'] != Protocol::DFRN)) {
 303                         $profile['network_link'] = Strings::formatNetworkName($profile['network'], $profile['url']);
 304                 } else {
 305                         $profile['network_link'] = '';
 306                 }
 307
 308                 Hook::callAll('profile_sidebar_enter', $profile);
 309
 310
 311                 // don't show connect link to yourself
 312                 $connect = $profile['uid'] != local_user() ? L10n::t('Connect') : false;
 313
 314                 // don't show connect link to authenticated visitors either
 315                 if (remote_user() && !empty($_SESSION['remote'])) {
 316                         foreach ($_SESSION['remote'] as $visitor) {
 317                                 if ($visitor['uid'] == $profile['uid']) {
 318                                         $connect = false;
 319                                         break;
 320                                 }
 321                         }
 322                 }
 323
 324                 if (!$show_connect) {
 325                         $connect = false;
 326                 }
 327
 328                 $profile_url = '';
 329
 330                 // Is the local user already connected to that user?
 331                 if ($connect && local_user()) {
 332                         if (isset($profile['url'])) {
 333                                 $profile_url = Strings::normaliseLink($profile['url']);
 334                         } else {
 335                                 $profile_url = Strings::normaliseLink(System::baseUrl() . '/profile/' . $profile['nickname']);
 336                         }
 337
 338                         if (DBA::exists('contact', ['pending' => false, 'uid' => local_user(), 'nurl' => $profile_url])) {
 339                                 $connect = false;
 340                         }
 341                 }
 342
 343                 // Is the remote user already connected to that user?
 344                 if ($connect && Contact::isFollower(remote_user(), $profile['uid'])) {
 345                         $connect = false;
 346                 }
 347
 348                 if ($connect && ($profile['network'] != Protocol::DFRN) && !isset($profile['remoteconnect'])) {
 349                         $connect = false;
 350                 }
 351
 352                 $remoteconnect = null;
 353                 if (isset($profile['remoteconnect'])) {
 354                         $remoteconnect = $profile['remoteconnect'];
 355                 }
 356
 357                 if ($connect && ($profile['network'] == Protocol::DFRN) && !isset($remoteconnect)) {
 358                         $subscribe_feed = L10n::t('Atom feed');
 359                 } else {
 360                         $subscribe_feed = false;
 361                 }
 362
 363                 $wallmessage = false;
 364                 $wallmessage_link = false;
 365
 366                 // See issue https://github.com/friendica/friendica/issues/3838
 367                 // Either we remove the message link for remote users or we enable creating messages from remote users
 368                 if (remote_user() || (self::getMyURL() && !empty($profile['unkmail']) && ($profile['uid'] != local_user()))) {
 369                         $wallmessage = L10n::t('Message');
 370
 371                         if (remote_user()) {
 372                                 $r = q(
 373                                         "SELECT `url` FROM `contact` WHERE `uid` = %d AND `id` = '%s' AND `rel` = %d",
 374                                         intval($profile['uid']),
 375                                         intval(remote_user()),
 376                                         intval(Contact::FRIEND)
 377                                 );
 378                         } else {
 379                                 $r = q(
 380                                         "SELECT `url` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `rel` = %d",
 381                                         intval($profile['uid']),
 382                                         DBA::escape(Strings::normaliseLink(self::getMyURL())),
 383                                         intval(Contact::FRIEND)
 384                                 );
 385                         }
 386                         if ($r) {
 387                                 $remote_url = $r[0]['url'];
 388                                 $message_path = preg_replace('=(.*)/profile/(.*)=ism', '$1/message/new/', $remote_url);
 389                                 $wallmessage_link = $message_path . base64_encode(defaults($profile, 'addr', ''));
 390                         } else if (!empty($profile['nickname'])) {
 391                                 $wallmessage_link = 'wallmessage/' . $profile['nickname'];
 392                         }
 393                 }
 394
 395                 // show edit profile to yourself
 396                 if (!$is_contact && $profile['uid'] == local_user() && Feature::isEnabled(local_user(), 'multi_profiles')) {
 397                         $profile['edit'] = [System::baseUrl() . '/profiles', L10n::t('Profiles'), '', L10n::t('Manage/edit profiles')];
 398                         $r = q(
 399                                 "SELECT * FROM `profile` WHERE `uid` = %d",
 400                                 local_user()
 401                         );
 402
 403                         $profile['menu'] = [
 404                                 'chg_photo' => L10n::t('Change profile photo'),
 405                                 'cr_new' => L10n::t('Create New Profile'),
 406                                 'entries' => [],
 407                         ];
 408
 409                         if (DBA::isResult($r)) {
 410                                 foreach ($r as $rr) {
 411                                         $profile['menu']['entries'][] = [
 412                                                 'photo' => $rr['thumb'],
 413                                                 'id' => $rr['id'],
 414                                                 'alt' => L10n::t('Profile Image'),
 415                                                 'profile_name' => $rr['profile-name'],
 416                                                 'isdefault' => $rr['is-default'],
 417                                                 'visibile_to_everybody' => L10n::t('visible to everybody'),
 418                                                 'edit_visibility' => L10n::t('Edit visibility'),
 419                                         ];
 420                                 }
 421                         }
 422                 }
 423                 if (!$is_contact && $profile['uid'] == local_user() && !Feature::isEnabled(local_user(), 'multi_profiles')) {
 424                         $profile['edit'] = [System::baseUrl() . '/profiles/' . $profile['id'], L10n::t('Edit profile'), '', L10n::t('Edit profile')];
 425                         $profile['menu'] = [
 426                                 'chg_photo' => L10n::t('Change profile photo'),
 427                                 'cr_new' => null,
 428                                 'entries' => [],
 429                         ];
 430                 }
 431
 432                 // Fetch the account type
 433                 $account_type = Contact::getAccountType($profile);
 434
 435                 if (!empty($profile['address'])
 436                         || !empty($profile['location'])
 437                         || !empty($profile['locality'])
 438                         || !empty($profile['region'])
 439                         || !empty($profile['postal-code'])
 440                         || !empty($profile['country-name'])
 441                 ) {
 442                         $location = L10n::t('Location:');
 443                 }
 444
 445                 $gender   = !empty($profile['gender'])   ? L10n::t('Gender:')   : false;
 446                 $marital  = !empty($profile['marital'])  ? L10n::t('Status:')   : false;
 447                 $homepage = !empty($profile['homepage']) ? L10n::t('Homepage:') : false;
 448                 $about    = !empty($profile['about'])    ? L10n::t('About:')    : false;
 449                 $xmpp     = !empty($profile['xmpp'])     ? L10n::t('XMPP:')     : false;
 450
 451                 if ((!empty($profile['hidewall']) || $block) && !local_user() && !remote_user()) {
 452                         $location = $gender = $marital = $homepage = $about = false;
 453                 }
 454
 455                 $split_name = Diaspora::splitName($profile['name']);
 456                 $firstname = $split_name['first'];
 457                 $lastname = $split_name['last'];
 458
 459                 if (!empty($profile['guid'])) {
 460                         $diaspora = [
 461                                 'guid' => $profile['guid'],
 462                                 'podloc' => System::baseUrl(),
 463                                 'searchable' => (($profile['publish'] && $profile['net-publish']) ? 'true' : 'false' ),
 464                                 'nickname' => $profile['nickname'],
 465                                 'fullname' => $profile['name'],
 466                                 'firstname' => $firstname,
 467                                 'lastname' => $lastname,
 468                                 'photo300' => defaults($profile, 'contact_photo', ''),
 469                                 'photo100' => defaults($profile, 'contact_thumb', ''),
 470                                 'photo50' => defaults($profile, 'contact_micro', ''),
 471                         ];
 472                 } else {
 473                         $diaspora = false;
 474                 }
 475
 476                 $contact_block = '';
 477                 $updated = '';
 478                 $contacts = 0;
 479                 if (!$block) {
 480                         $contact_block = HTML::contactBlock();
 481
 482                         if (is_array($a->profile) && !$a->profile['hide-friends']) {
 483                                 $r = q(
 484                                         "SELECT `gcontact`.`updated` FROM `contact` INNER JOIN `gcontact` WHERE `gcontact`.`nurl` = `contact`.`nurl` AND `self` AND `uid` = %d LIMIT 1",
 485                                         intval($a->profile['uid'])
 486                                 );
 487                                 if (DBA::isResult($r)) {
 488                                         $updated = date('c', strtotime($r[0]['updated']));
 489                                 }
 490
 491                                 $r = q(
 492                                         "SELECT COUNT(*) AS `total` FROM `contact`
 493                                         WHERE `uid` = %d
 494                                                 AND NOT `self` AND NOT `blocked` AND NOT `pending`
 495                                                 AND NOT `hidden` AND NOT `archive`
 496                                                 AND `network` IN ('%s', '%s', '%s', '')",
 497                                         intval($profile['uid']),
 498                                         DBA::escape(Protocol::DFRN),
 499                                         DBA::escape(Protocol::DIASPORA),
 500                                         DBA::escape(Protocol::OSTATUS)
 501                                 );
 502                                 if (DBA::isResult($r)) {
 503                                         $contacts = intval($r[0]['total']);
 504                                 }
 505                         }
 506                 }
 507
 508                 $p = [];
 509                 foreach ($profile as $k => $v) {
 510                         $k = str_replace('-', '_', $k);
 511                         $p[$k] = $v;
 512                 }
 513
 514                 if (isset($p['about'])) {
 515                         $p['about'] = BBCode::convert($p['about']);
 516                 }
 517
 518                 if (empty($p['address']) && !empty($p['location'])) {
 519                         $p['address'] = $p['location'];
 520                 }
 521
 522                 if (isset($p['address'])) {
 523                         $p['address'] = BBCode::convert($p['address']);
 524                 }
 525
 526                 if (isset($p['photo'])) {
 527                         $p['photo'] = ProxyUtils::proxifyUrl($p['photo'], false, ProxyUtils::SIZE_SMALL);
 528                 }
 529
 530                 $p['url'] = Contact::magicLink(defaults($p, 'url', $profile_url));
 531
 532                 $tpl = Renderer::getMarkupTemplate('profile_vcard.tpl');
 533                 $o .= Renderer::replaceMacros($tpl, [
 534                         '$profile' => $p,
 535                         '$xmpp' => $xmpp,
 536                         '$connect' => $connect,
 537                         '$remoteconnect' => $remoteconnect,
 538                         '$subscribe_feed' => $subscribe_feed,
 539                         '$wallmessage' => $wallmessage,
 540                         '$wallmessage_link' => $wallmessage_link,
 541                         '$account_type' => $account_type,
 542                         '$location' => $location,
 543                         '$gender' => $gender,
 544                         '$marital' => $marital,
 545                         '$homepage' => $homepage,
 546                         '$about' => $about,
 547                         '$network' => L10n::t('Network:'),
 548                         '$contacts' => $contacts,
 549                         '$updated' => $updated,
 550                         '$diaspora' => $diaspora,
 551                         '$contact_block' => $contact_block,
 552                 ]);
 553
 554                 $arr = ['profile' => &$profile, 'entry' => &$o];
 555
 556                 Hook::callAll('profile_sidebar', $arr);
 557
 558                 return $o;
 559         }
 560
 561         public static function getBirthdays()
 562         {
 563                 $a = \get_app();
 564                 $o = '';
 565
 566                 if (!local_user() || $a->is_mobile || $a->is_tablet) {
 567                         return $o;
 568                 }
 569
 570                 /*
 571                 * $mobile_detect = new Mobile_Detect();
 572                 * $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 573                 *               if ($is_mobile)
 574                 *                       return $o;
 575                 */
 576
 577                 $bd_format = L10n::t('g A l F d'); // 8 AM Friday January 18
 578                 $bd_short = L10n::t('F d');
 579
 580                 $cachekey = 'get_birthdays:' . local_user();
 581                 $r = Cache::get($cachekey);
 582                 if (is_null($r)) {
 583                         $s = DBA::p(
 584                                 "SELECT `event`.*, `event`.`id` AS `eid`, `contact`.* FROM `event`
 585                                 INNER JOIN `contact`
 586                                         ON `contact`.`id` = `event`.`cid`
 587                                         AND (`contact`.`rel` = ? OR `contact`.`rel` = ?)
 588                                         AND NOT `contact`.`pending`
 589                                         AND NOT `contact`.`hidden`
 590                                         AND NOT `contact`.`blocked`
 591                                         AND NOT `contact`.`archive`
 592                                         AND NOT `contact`.`deleted`
 593                                 WHERE `event`.`uid` = ? AND `type` = 'birthday' AND `start` < ? AND `finish` > ?
 594                                 ORDER BY `start` ASC ",
 595                                 Contact::SHARING,
 596                                 Contact::FRIEND,
 597                                 local_user(),
 598                                 DateTimeFormat::utc('now + 6 days'),
 599                                 DateTimeFormat::utcNow()
 600                         );
 601                         if (DBA::isResult($s)) {
 602                                 $r = DBA::toArray($s);
 603                                 Cache::set($cachekey, $r, Cache::HOUR);
 604                         }
 605                 }
 606
 607                 $total = 0;
 608                 $classtoday = '';
 609                 if (DBA::isResult($r)) {
 610                         $now = strtotime('now');
 611                         $cids = [];
 612
 613                         $istoday = false;
 614                         foreach ($r as $rr) {
 615                                 if (strlen($rr['name'])) {
 616                                         $total ++;
 617                                 }
 618                                 if ((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) {
 619                                         $istoday = true;
 620                                 }
 621                         }
 622                         $classtoday = $istoday ? ' birthday-today ' : '';
 623                         if ($total) {
 624                                 foreach ($r as &$rr) {
 625                                         if (!strlen($rr['name'])) {
 626                                                 continue;
 627                                         }
 628
 629                                         // avoid duplicates
 630
 631                                         if (in_array($rr['cid'], $cids)) {
 632                                                 continue;
 633                                         }
 634                                         $cids[] = $rr['cid'];
 635
 636                                         $today = (((strtotime($rr['start'] . ' +00:00') < $now) && (strtotime($rr['finish'] . ' +00:00') > $now)) ? true : false);
 637
 638                                         $rr['link'] = Contact::magicLink($rr['url']);
 639                                         $rr['title'] = $rr['name'];
 640                                         $rr['date'] = L10n::getDay(DateTimeFormat::convert($rr['start'], $a->timezone, 'UTC', $rr['adjust'] ? $bd_format : $bd_short)) . (($today) ? ' ' . L10n::t('[today]') : '');
 641                                         $rr['startime'] = null;
 642                                         $rr['today'] = $today;
 643                                 }
 644                         }
 645                 }
 646                 $tpl = Renderer::getMarkupTemplate('birthdays_reminder.tpl');
 647                 return Renderer::replaceMacros($tpl, [
 648                         '$baseurl' => System::baseUrl(),
 649                         '$classtoday' => $classtoday,
 650                         '$count' => $total,
 651                         '$event_reminders' => L10n::t('Birthday Reminders'),
 652                         '$event_title' => L10n::t('Birthdays this week:'),
 653                         '$events' => $r,
 654                         '$lbr' => '{', // raw brackets mess up if/endif macro processing
 655                         '$rbr' => '}'
 656                 ]);
 657         }
 658
 659         public static function getEventsReminderHTML()
 660         {
 661                 $a = \get_app();
 662                 $o = '';
 663
 664                 if (!local_user() || $a->is_mobile || $a->is_tablet) {
 665                         return $o;
 666                 }
 667
 668                 /*
 669                 *       $mobile_detect = new Mobile_Detect();
 670                 *               $is_mobile = $mobile_detect->isMobile() || $mobile_detect->isTablet();
 671                 *               if ($is_mobile)
 672                 *                       return $o;
 673                 */
 674
 675                 $bd_format = L10n::t('g A l F d'); // 8 AM Friday January 18
 676                 $classtoday = '';
 677
 678                 $condition = ["`uid` = ? AND `type` != 'birthday' AND `start` < ? AND `start` >= ?",
 679                         local_user(), DateTimeFormat::utc('now + 7 days'), DateTimeFormat::utc('now - 1 days')];
 680                 $s = DBA::select('event', [], $condition, ['order' => ['start']]);
 681
 682                 $r = [];
 683
 684                 if (DBA::isResult($s)) {
 685                         $istoday = false;
 686                         $total = 0;
 687
 688                         while ($rr = DBA::fetch($s)) {
 689                                 $condition = ['parent-uri' => $rr['uri'], 'uid' => $rr['uid'], 'author-id' => public_contact(),
 690                                         'activity' => [Item::activityToIndex(ACTIVITY_ATTEND), Item::activityToIndex(ACTIVITY_ATTENDMAYBE)],
 691                                         'visible' => true, 'deleted' => false];
 692                                 if (!Item::exists($condition)) {
 693                                         continue;
 694                                 }
 695
 696                                 if (strlen($rr['summary'])) {
 697                                         $total++;
 698                                 }
 699
 700                                 $strt = DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC', 'UTC', 'Y-m-d');
 701                                 if ($strt === DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) {
 702                                         $istoday = true;
 703                                 }
 704
 705                                 $title = strip_tags(html_entity_decode(BBCode::convert($rr['summary']), ENT_QUOTES, 'UTF-8'));
 706
 707                                 if (strlen($title) > 35) {
 708                                         $title = substr($title, 0, 32) . '... ';
 709                                 }
 710
 711                                 $description = substr(strip_tags(BBCode::convert($rr['desc'])), 0, 32) . '... ';
 712                                 if (!$description) {
 713                                         $description = L10n::t('[No description]');
 714                                 }
 715
 716                                 $strt = DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC');
 717
 718                                 if (substr($strt, 0, 10) < DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) {
 719                                         continue;
 720                                 }
 721
 722                                 $today = ((substr($strt, 0, 10) === DateTimeFormat::timezoneNow($a->timezone, 'Y-m-d')) ? true : false);
 723
 724                                 $rr['title'] = $title;
 725                                 $rr['description'] = $description;
 726                                 $rr['date'] = L10n::getDay(DateTimeFormat::convert($rr['start'], $rr['adjust'] ? $a->timezone : 'UTC', 'UTC', $bd_format)) . (($today) ? ' ' . L10n::t('[today]') : '');
 727                                 $rr['startime'] = $strt;
 728                                 $rr['today'] = $today;
 729
 730                                 $r[] = $rr;
 731                         }
 732                         DBA::close($s);
 733                         $classtoday = (($istoday) ? 'event-today' : '');
 734                 }
 735                 $tpl = Renderer::getMarkupTemplate('events_reminder.tpl');
 736                 return Renderer::replaceMacros($tpl, [
 737                         '$baseurl' => System::baseUrl(),
 738                         '$classtoday' => $classtoday,
 739                         '$count' => count($r),
 740                         '$event_reminders' => L10n::t('Event Reminders'),
 741                         '$event_title' => L10n::t('Upcoming events the next 7 days:'),
 742                         '$events' => $r,
 743                 ]);
 744         }
 745
 746         public static function getAdvanced(App $a)
 747         {
 748                 $o = '';
 749                 $uid = $a->profile['uid'];
 750
 751                 $o .= Renderer::replaceMacros(
 752                         Renderer::getMarkupTemplate('section_title.tpl'),
 753                         ['$title' => L10n::t('Profile')]
 754                 );
 755
 756                 if ($a->profile['name']) {
 757                         $tpl = Renderer::getMarkupTemplate('profile_advanced.tpl');
 758
 759                         $profile = [];
 760
 761                         $profile['fullname'] = [L10n::t('Full Name:'), $a->profile['name']];
 762
 763                         if (Feature::isEnabled($uid, 'profile_membersince')) {
 764                                 $profile['membersince'] = [L10n::t('Member since:'), DateTimeFormat::local($a->profile['register_date'])];
 765                         }
 766
 767                         if ($a->profile['gender']) {
 768                                 $profile['gender'] = [L10n::t('Gender:'), L10n::t($a->profile['gender'])];
 769                         }
 770
 771                         if (!empty($a->profile['dob']) && $a->profile['dob'] > DBA::NULL_DATE) {
 772                                 $year_bd_format = L10n::t('j F, Y');
 773                                 $short_bd_format = L10n::t('j F');
 774
 775                                 $val = L10n::getDay(
 776                                         intval($a->profile['dob']) ?
 777                                                 DateTimeFormat::utc($a->profile['dob'] . ' 00:00 +00:00', $year_bd_format)
 778                                                 : DateTimeFormat::utc('2001-' . substr($a->profile['dob'], 5) . ' 00:00 +00:00', $short_bd_format)
 779                                 );
 780
 781                                 $profile['birthday'] = [L10n::t('Birthday:'), $val];
 782                         }
 783
 784                         if (!empty($a->profile['dob'])
 785                                 && $a->profile['dob'] > DBA::NULL_DATE
 786                                 && $age = Temporal::getAgeByTimezone($a->profile['dob'], $a->profile['timezone'], '')
 787                         ) {
 788                                 $profile['age'] = [L10n::t('Age:'), $age];
 789                         }
 790
 791                         if ($a->profile['marital']) {
 792                                 $profile['marital'] = [L10n::t('Status:'), L10n::t($a->profile['marital'])];
 793                         }
 794
 795                         /// @TODO Maybe use x() here, plus below?
 796                         if ($a->profile['with']) {
 797                                 $profile['marital']['with'] = $a->profile['with'];
 798                         }
 799
 800                         if (strlen($a->profile['howlong']) && $a->profile['howlong'] >= DBA::NULL_DATETIME) {
 801                                 $profile['howlong'] = Temporal::getRelativeDate($a->profile['howlong'], L10n::t('for %1$d %2$s'));
 802                         }
 803
 804                         if ($a->profile['sexual']) {
 805                                 $profile['sexual'] = [L10n::t('Sexual Preference:'), L10n::t($a->profile['sexual'])];
 806                         }
 807
 808                         if ($a->profile['homepage']) {
 809                                 $profile['homepage'] = [L10n::t('Homepage:'), HTML::toLink($a->profile['homepage'])];
 810                         }
 811
 812                         if ($a->profile['hometown']) {
 813                                 $profile['hometown'] = [L10n::t('Hometown:'), HTML::toLink($a->profile['hometown'])];
 814                         }
 815
 816                         if ($a->profile['pub_keywords']) {
 817                                 $profile['pub_keywords'] = [L10n::t('Tags:'), $a->profile['pub_keywords']];
 818                         }
 819
 820                         if ($a->profile['politic']) {
 821                                 $profile['politic'] = [L10n::t('Political Views:'), $a->profile['politic']];
 822                         }
 823
 824                         if ($a->profile['religion']) {
 825                                 $profile['religion'] = [L10n::t('Religion:'), $a->profile['religion']];
 826                         }
 827
 828                         if ($txt = prepare_text($a->profile['about'])) {
 829                                 $profile['about'] = [L10n::t('About:'), $txt];
 830                         }
 831
 832                         if ($txt = prepare_text($a->profile['interest'])) {
 833                                 $profile['interest'] = [L10n::t('Hobbies/Interests:'), $txt];
 834                         }
 835
 836                         if ($txt = prepare_text($a->profile['likes'])) {
 837                                 $profile['likes'] = [L10n::t('Likes:'), $txt];
 838                         }
 839
 840                         if ($txt = prepare_text($a->profile['dislikes'])) {
 841                                 $profile['dislikes'] = [L10n::t('Dislikes:'), $txt];
 842                         }
 843
 844                         if ($txt = prepare_text($a->profile['contact'])) {
 845                                 $profile['contact'] = [L10n::t('Contact information and Social Networks:'), $txt];
 846                         }
 847
 848                         if ($txt = prepare_text($a->profile['music'])) {
 849                                 $profile['music'] = [L10n::t('Musical interests:'), $txt];
 850                         }
 851
 852                         if ($txt = prepare_text($a->profile['book'])) {
 853                                 $profile['book'] = [L10n::t('Books, literature:'), $txt];
 854                         }
 855
 856                         if ($txt = prepare_text($a->profile['tv'])) {
 857                                 $profile['tv'] = [L10n::t('Television:'), $txt];
 858                         }
 859
 860                         if ($txt = prepare_text($a->profile['film'])) {
 861                                 $profile['film'] = [L10n::t('Film/dance/culture/entertainment:'), $txt];
 862                         }
 863
 864                         if ($txt = prepare_text($a->profile['romance'])) {
 865                                 $profile['romance'] = [L10n::t('Love/Romance:'), $txt];
 866                         }
 867
 868                         if ($txt = prepare_text($a->profile['work'])) {
 869                                 $profile['work'] = [L10n::t('Work/employment:'), $txt];
 870                         }
 871
 872                         if ($txt = prepare_text($a->profile['education'])) {
 873                                 $profile['education'] = [L10n::t('School/education:'), $txt];
 874                         }
 875
 876                         //show subcribed forum if it is enabled in the usersettings
 877                         if (Feature::isEnabled($uid, 'forumlist_profile')) {
 878                                 $profile['forumlist'] = [L10n::t('Forums:'), ForumManager::profileAdvanced($uid)];
 879                         }
 880
 881                         if ($a->profile['uid'] == local_user()) {
 882                                 $profile['edit'] = [System::baseUrl() . '/profiles/' . $a->profile['id'], L10n::t('Edit profile'), '', L10n::t('Edit profile')];
 883                         }
 884
 885                         return Renderer::replaceMacros($tpl, [
 886                                 '$title' => L10n::t('Profile'),
 887                                 '$basic' => L10n::t('Basic'),
 888                                 '$advanced' => L10n::t('Advanced'),
 889                                 '$profile' => $profile
 890                         ]);
 891                 }
 892
 893                 return '';
 894         }
 895
 896         public static function getTabs($a, $is_owner = false, $nickname = null)
 897         {
 898                 if (is_null($nickname)) {
 899                         $nickname = $a->user['nickname'];
 900                 }
 901
 902                 $tab = false;
 903                 if (!empty($_GET['tab'])) {
 904                         $tab = Strings::escapeTags(trim($_GET['tab']));
 905                 }
 906
 907                 $url = System::baseUrl() . '/profile/' . $nickname;
 908
 909                 $tabs = [
 910                         [
 911                                 'label' => L10n::t('Status'),
 912                                 'url'   => $url,
 913                                 'sel'   => !$tab && $a->argv[0] == 'profile' ? 'active' : '',
 914                                 'title' => L10n::t('Status Messages and Posts'),
 915                                 'id'    => 'status-tab',
 916                                 'accesskey' => 'm',
 917                         ],
 918                         [
 919                                 'label' => L10n::t('Profile'),
 920                                 'url'   => $url . '/?tab=profile',
 921                                 'sel'   => $tab == 'profile' ? 'active' : '',
 922                                 'title' => L10n::t('Profile Details'),
 923                                 'id'    => 'profile-tab',
 924                                 'accesskey' => 'r',
 925                         ],
 926                         [
 927                                 'label' => L10n::t('Photos'),
 928                                 'url'   => System::baseUrl() . '/photos/' . $nickname,
 929                                 'sel'   => !$tab && $a->argv[0] == 'photos' ? 'active' : '',
 930                                 'title' => L10n::t('Photo Albums'),
 931                                 'id'    => 'photo-tab',
 932                                 'accesskey' => 'h',
 933                         ],
 934                         [
 935                                 'label' => L10n::t('Videos'),
 936                                 'url'   => System::baseUrl() . '/videos/' . $nickname,
 937                                 'sel'   => !$tab && $a->argv[0] == 'videos' ? 'active' : '',
 938                                 'title' => L10n::t('Videos'),
 939                                 'id'    => 'video-tab',
 940                                 'accesskey' => 'v',
 941                         ],
 942                 ];
 943
 944                 // the calendar link for the full featured events calendar
 945                 if ($is_owner && $a->theme_events_in_profile) {
 946                         $tabs[] = [
 947                                 'label' => L10n::t('Events'),
 948                                 'url'   => System::baseUrl() . '/events',
 949                                 'sel'   => !$tab && $a->argv[0] == 'events' ? 'active' : '',
 950                                 'title' => L10n::t('Events and Calendar'),
 951                                 'id'    => 'events-tab',
 952                                 'accesskey' => 'e',
 953                         ];
 954                         // if the user is not the owner of the calendar we only show a calendar
 955                         // with the public events of the calendar owner
 956                 } elseif (!$is_owner) {
 957                         $tabs[] = [
 958                                 'label' => L10n::t('Events'),
 959                                 'url'   => System::baseUrl() . '/cal/' . $nickname,
 960                                 'sel'   => !$tab && $a->argv[0] == 'cal' ? 'active' : '',
 961                                 'title' => L10n::t('Events and Calendar'),
 962                                 'id'    => 'events-tab',
 963                                 'accesskey' => 'e',
 964                         ];
 965                 }
 966
 967                 if ($is_owner) {
 968                         $tabs[] = [
 969                                 'label' => L10n::t('Personal Notes'),
 970                                 'url'   => System::baseUrl() . '/notes',
 971                                 'sel'   => !$tab && $a->argv[0] == 'notes' ? 'active' : '',
 972                                 'title' => L10n::t('Only You Can See This'),
 973                                 'id'    => 'notes-tab',
 974                                 'accesskey' => 't',
 975                         ];
 976                 }
 977
 978                 if (!empty($_SESSION['new_member']) && $is_owner) {
 979                         $tabs[] = [
 980                                 'label' => L10n::t('Tips for New Members'),
 981                                 'url'   => System::baseUrl() . '/newmember',
 982                                 'sel'   => false,
 983                                 'title' => L10n::t('Tips for New Members'),
 984                                 'id'    => 'newmember-tab',
 985                         ];
 986                 }
 987
 988                 if (!$is_owner && empty($a->profile['hide-friends'])) {
 989                         $tabs[] = [
 990                                 'label' => L10n::t('Contacts'),
 991                                 'url'   => System::baseUrl() . '/viewcontacts/' . $nickname,
 992                                 'sel'   => !$tab && $a->argv[0] == 'viewcontacts' ? 'active' : '',
 993                                 'title' => L10n::t('Contacts'),
 994                                 'id'    => 'viewcontacts-tab',
 995                                 'accesskey' => 'k',
 996                         ];
 997                 }
 998
 999                 $arr = ['is_owner' => $is_owner, 'nickname' => $nickname, 'tab' => $tab, 'tabs' => $tabs];
1000                 Hook::callAll('profile_tabs', $arr);
1001
1002                 $tpl = Renderer::getMarkupTemplate('common_tabs.tpl');
1003
1004                 return Renderer::replaceMacros($tpl, ['$tabs' => $arr['tabs']]);
1005         }
1006
1007         /**
1008          * Retrieves the my_url session variable
1009          *
1010          * @return string
1011          */
1012         public static function getMyURL()
1013         {
1014                 if (!empty($_SESSION['my_url'])) {
1015                         return $_SESSION['my_url'];
1016                 }
1017                 return null;
1018         }
1019
1020         /**
1021          * Process the 'zrl' parameter and initiate the remote authentication.
1022          *
1023          * This method checks if the visitor has a public contact entry and
1024          * redirects the visitor to his/her instance to start the magic auth (Authentication)
1025          * process.
1026          *
1027          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/channel.php
1028          *
1029          * @param App $a Application instance.
1030          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1031          * @throws \ImagickException
1032          */
1033         public static function zrlInit(App $a)
1034         {
1035                 $my_url = self::getMyURL();
1036                 $my_url = Network::isUrlValid($my_url);
1037
1038                 if (empty($my_url) || local_user()) {
1039                         return;
1040                 }
1041
1042                 $arr = ['zrl' => $my_url, 'url' => $a->cmd];
1043                 Hook::callAll('zrl_init', $arr);
1044
1045                 // Try to find the public contact entry of the visitor.
1046                 $cid = Contact::getIdForURL($my_url);
1047                 if (!$cid) {
1048                         Logger::log('No contact record found for ' . $my_url, Logger::DEBUG);
1049                         return;
1050                 }
1051
1052                 $contact = DBA::selectFirst('contact',['id', 'url'], ['id' => $cid]);
1053
1054                 if (DBA::isResult($contact) && remote_user() && remote_user() == $contact['id']) {
1055                         Logger::log('The visitor ' . $my_url . ' is already authenticated', Logger::DEBUG);
1056                         return;
1057                 }
1058
1059                 // Avoid endless loops
1060                 $cachekey = 'zrlInit:' . $my_url;
1061                 if (Cache::get($cachekey)) {
1062                         Logger::log('URL ' . $my_url . ' already tried to authenticate.', Logger::DEBUG);
1063                         return;
1064                 } else {
1065                         Cache::set($cachekey, true, Cache::MINUTE);
1066                 }
1067
1068                 Logger::log('Not authenticated. Invoking reverse magic-auth for ' . $my_url, Logger::DEBUG);
1069
1070                 Worker::add(PRIORITY_LOW, 'GProbe', $my_url);
1071
1072                 // Try to avoid recursion - but send them home to do a proper magic auth.
1073                 $query = str_replace(array('?zrl=', '&zid='), array('?rzrl=', '&rzrl='), $a->query_string);
1074                 // The other instance needs to know where to redirect.
1075                 $dest = urlencode($a->getBaseURL() . '/' . $query);
1076
1077                 // We need to extract the basebath from the profile url
1078                 // to redirect the visitors '/magic' module.
1079                 // Note: We should have the basepath of a contact also in the contact table.
1080                 $urlarr = explode('/profile/', $contact['url']);
1081                 $basepath = $urlarr[0];
1082
1083                 if ($basepath != $a->getBaseURL() && !strstr($dest, '/magic') && !strstr($dest, '/rmagic')) {
1084                         $magic_path = $basepath . '/magic' . '?f=&owa=1&dest=' . $dest;
1085
1086                         // We have to check if the remote server does understand /magic without invoking something
1087                         $serverret = Network::curl($basepath . '/magic');
1088                         if ($serverret->isSuccess()) {
1089                                 Logger::log('Doing magic auth for visitor ' . $my_url . ' to ' . $magic_path, Logger::DEBUG);
1090                                 System::externalRedirect($magic_path);
1091                         }
1092                 }
1093         }
1094
1095         /**
1096          * OpenWebAuth authentication.
1097          *
1098          * Ported from Hubzilla: https://framagit.org/hubzilla/core/blob/master/include/zid.php
1099          *
1100          * @param string $token
1101          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1102          * @throws \ImagickException
1103          */
1104         public static function openWebAuthInit($token)
1105         {
1106                 $a = \get_app();
1107
1108                 // Clean old OpenWebAuthToken entries.
1109                 OpenWebAuthToken::purge('owt', '3 MINUTE');
1110
1111                 // Check if the token we got is the same one
1112                 // we have stored in the database.
1113                 $visitor_handle = OpenWebAuthToken::getMeta('owt', 0, $token);
1114
1115                 if($visitor_handle === false) {
1116                         return;
1117                 }
1118
1119                 // Try to find the public contact entry of the visitor.
1120                 $cid = Contact::getIdForURL($visitor_handle);
1121                 if(!$cid) {
1122                         Logger::log('owt: unable to finger ' . $visitor_handle, Logger::DEBUG);
1123                         return;
1124                 }
1125
1126                 $visitor = DBA::selectFirst('contact', [], ['id' => $cid]);
1127
1128                 // Authenticate the visitor.
1129                 $_SESSION['authenticated'] = 1;
1130                 $_SESSION['visitor_id'] = $visitor['id'];
1131                 $_SESSION['visitor_handle'] = $visitor['addr'];
1132                 $_SESSION['visitor_home'] = $visitor['url'];
1133                 $_SESSION['my_url'] = $visitor['url'];
1134
1135                 /// @todo replace this and the query for this variable with some cleaner functionality
1136                 $_SESSION['remote'] = [];
1137
1138                 $remote_contacts = DBA::select('contact', ['id', 'uid'], ['nurl' => $visitor['nurl'], 'rel' => [Contact::FOLLOWER, Contact::FRIEND]]);
1139                 while ($contact = DBA::fetch($remote_contacts)) {
1140                         if (($contact['uid'] == 0) || Contact::isBlockedByUser($visitor['id'], $contact['uid'])) {
1141                                 continue;
1142                         }
1143
1144                         $_SESSION['remote'][] = ['cid' => $contact['id'], 'uid' => $contact['uid'], 'url' => $visitor['url']];
1145                 }
1146                 $arr = [
1147                         'visitor' => $visitor,
1148                         'url' => $a->query_string
1149                 ];
1150                 /**
1151                  * @hooks magic_auth_success
1152                  *   Called when a magic-auth was successful.
1153                  *   * \e array \b visitor
1154                  *   * \e string \b url
1155                  */
1156                 Hook::callAll('magic_auth_success', $arr);
1157
1158                 $a->contact = $arr['visitor'];
1159
1160                 info(L10n::t('OpenWebAuth: %1$s welcomes %2$s', $a->getHostName(), $visitor['name']));
1161
1162                 Logger::log('OpenWebAuth: auth success from ' . $visitor['addr'], Logger::DEBUG);
1163         }
1164
1165         public static function zrl($s, $force = false)
1166         {
1167                 if (!strlen($s)) {
1168                         return $s;
1169                 }
1170                 if ((!strpos($s, '/profile/')) && (!$force)) {
1171                         return $s;
1172                 }
1173                 if ($force && substr($s, -1, 1) !== '/') {
1174                         $s = $s . '/';
1175                 }
1176                 $achar = strpos($s, '?') ? '&' : '?';
1177                 $mine = self::getMyURL();
1178                 if ($mine && !Strings::compareLink($mine, $s)) {
1179                         return $s . $achar . 'zrl=' . urlencode($mine);
1180                 }
1181                 return $s;
1182         }
1183
1184         /**
1185          * Get the user ID of the page owner.
1186          *
1187          * Used from within PCSS themes to set theme parameters. If there's a
1188          * profile_uid variable set in App, that is the "page owner" and normally their theme
1189          * settings take precedence; unless a local user sets the "always_my_theme"
1190          * system pconfig, which means they don't want to see anybody else's theme
1191          * settings except their own while on this site.
1192          *
1193          * @brief Get the user ID of the page owner
1194          * @return int user ID
1195          *
1196          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1197          * @note Returns local_user instead of user ID if "always_my_theme" is set to true
1198          */
1199         public static function getThemeUid(App $a)
1200         {
1201                 $uid = !empty($a->profile_uid) ? intval($a->profile_uid) : 0;
1202                 if (local_user() && (PConfig::get(local_user(), 'system', 'always_my_theme') || !$uid)) {
1203                         return local_user();
1204                 }
1205
1206                 return $uid;
1207         }
1208
1209         /**
1210         * Strip zrl parameter from a string.
1211         *
1212         * @param string $s The input string.
1213         * @return string The zrl.
1214         */
1215         public static function stripZrls($s)
1216         {
1217                 return preg_replace('/[\?&]zrl=(.*?)([\?&]|$)/is', '', $s);
1218         }
1219
1220         /**
1221          * Strip query parameter from a string.
1222          *
1223          * @param string $s The input string.
1224          * @param        $param
1225          * @return string The query parameter.
1226          */
1227         public static function stripQueryParam($s, $param)
1228         {
1229                 return preg_replace('/[\?&]' . $param . '=(.*?)(&|$)/ism', '$2', $s);
1230         }
1231 }