src/Core/NotificationsManager.php

   1 <?php
   2 /**
   3  * @file src/Core/NotificationsManager.php
   4  * @brief Methods for read and write notifications from/to database
   5  *  or for formatting notifications
   6  */
   7 namespace Friendica\Core;
   8
   9 use Friendica\BaseObject;
  10 use Friendica\Content\Text\BBCode;
  11 use Friendica\Content\Text\HTML;
  12 use Friendica\Core\Logger;
  13 use Friendica\Core\Protocol;
  14 use Friendica\Database\DBA;
  15 use Friendica\Model\Contact;
  16 use Friendica\Model\Item;
  17 use Friendica\Util\DateTimeFormat;
  18 use Friendica\Util\Proxy as ProxyUtils;
  19 use Friendica\Util\Temporal;
  20 use Friendica\Util\XML;
  21
  22 /**
  23  * @brief Methods for read and write notifications from/to database
  24  *  or for formatting notifications
  25  */
  26 class NotificationsManager extends BaseObject
  27 {
  28         /**
  29          * @brief set some extra note properties
  30          *
  31          * @param array $notes array of note arrays from db
  32          * @return array Copy of input array with added properties
  33          *
  34          * Set some extra properties to note array from db:
  35          *  - timestamp as int in default TZ
  36          *  - date_rel : relative date string
  37          *  - msg_html: message as html string
  38          *  - msg_plain: message as plain text string
  39          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  40          */
  41         private function _set_extra($notes)
  42         {
  43                 $rets = [];
  44                 foreach ($notes as $n) {
  45                         $local_time = DateTimeFormat::local($n['date']);
  46                         $n['timestamp'] = strtotime($local_time);
  47                         $n['date_rel'] = Temporal::getRelativeDate($n['date']);
  48                         $n['msg_html'] = BBCode::convert($n['msg'], false);
  49                         $n['msg_plain'] = explode("\n", trim(HTML::toPlaintext($n['msg_html'], 0)))[0];
  50
  51                         $rets[] = $n;
  52                 }
  53                 return $rets;
  54         }
  55
  56         /**
  57          * @brief Get all notifications for local_user()
  58          *
  59          * @param array  $filter optional Array "column name"=>value: filter query by columns values
  60          * @param string $order  optional Space separated list of column to sort by.
  61          *                       Prepend name with "+" to sort ASC, "-" to sort DESC. Default to "-date"
  62          * @param string $limit  optional Query limits
  63          *
  64          * @return array of results or false on errors
  65          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  66          */
  67         public function getAll($filter = [], $order = "-date", $limit = "")
  68         {
  69                 $filter_str = [];
  70                 $filter_sql = "";
  71                 foreach ($filter as $column => $value) {
  72                         $filter_str[] = sprintf("`%s` = '%s'", $column, DBA::escape($value));
  73                 }
  74                 if (count($filter_str) > 0) {
  75                         $filter_sql = "AND " . implode(" AND ", $filter_str);
  76                 }
  77
  78                 $aOrder = explode(" ", $order);
  79                 $asOrder = [];
  80                 foreach ($aOrder as $o) {
  81                         $dir = "asc";
  82                         if ($o[0] === "-") {
  83                                 $dir = "desc";
  84                                 $o = substr($o, 1);
  85                         }
  86                         if ($o[0] === "+") {
  87                                 $dir = "asc";
  88                                 $o = substr($o, 1);
  89                         }
  90                         $asOrder[] = "$o $dir";
  91                 }
  92                 $order_sql = implode(", ", $asOrder);
  93
  94                 if ($limit != "") {
  95                         $limit = " LIMIT " . $limit;
  96                 }
  97                 $r = q(
  98                         "SELECT * FROM `notify` WHERE `uid` = %d $filter_sql ORDER BY $order_sql $limit",
  99                         intval(local_user())
 100                 );
 101
 102                 if (DBA::isResult($r)) {
 103                         return $this->_set_extra($r);
 104                 }
 105
 106                 return false;
 107         }
 108
 109         /**
 110          * @brief Get one note for local_user() by $id value
 111          *
 112          * @param int $id identity
 113          * @return array note values or null if not found
 114          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 115          */
 116         public function getByID($id)
 117         {
 118                 $r = q(
 119                         "SELECT * FROM `notify` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 120                         intval($id),
 121                         intval(local_user())
 122                 );
 123                 if (DBA::isResult($r)) {
 124                         return $this->_set_extra($r)[0];
 125                 }
 126                 return null;
 127         }
 128
 129         /**
 130          * @brief set seen state of $note of local_user()
 131          *
 132          * @param array $note note array
 133          * @param bool  $seen optional true or false, default true
 134          * @return bool true on success, false on errors
 135          */
 136         public function setSeen($note, $seen = true)
 137         {
 138                 return q(
 139                         "UPDATE `notify` SET `seen` = %d WHERE (`link` = '%s' OR (`parent` != 0 AND `parent` = %d AND `otype` = '%s')) AND `uid` = %d",
 140                         intval($seen),
 141                         DBA::escape($note['link']),
 142                         intval($note['parent']),
 143                         DBA::escape($note['otype']),
 144                         intval(local_user())
 145                 );
 146         }
 147
 148         /**
 149          * @brief set seen state of all notifications of local_user()
 150          *
 151          * @param bool $seen optional true or false. default true
 152          * @return bool true on success, false on error
 153          */
 154         public function setAllSeen($seen = true)
 155         {
 156                 return q(
 157                         "UPDATE `notify` SET `seen` = %d WHERE `uid` = %d",
 158                         intval($seen),
 159                         intval(local_user())
 160                 );
 161         }
 162
 163         /**
 164          * @brief List of pages for the Notifications TabBar
 165          *
 166          * @return array with with notifications TabBar data
 167          * @throws \Exception
 168          */
 169         public function getTabs()
 170         {
 171                 $selected = defaults(self::getApp()->argv, 1, '');
 172
 173                 $tabs = [
 174                         [
 175                                 'label' => L10n::t('System'),
 176                                 'url'   => 'notifications/system',
 177                                 'sel'   => (($selected == 'system') ? 'active' : ''),
 178                                 'id'    => 'system-tab',
 179                                 'accesskey' => 'y',
 180                         ],
 181                         [
 182                                 'label' => L10n::t('Network'),
 183                                 'url'   => 'notifications/network',
 184                                 'sel'   => (($selected == 'network') ? 'active' : ''),
 185                                 'id'    => 'network-tab',
 186                                 'accesskey' => 'w',
 187                         ],
 188                         [
 189                                 'label' => L10n::t('Personal'),
 190                                 'url'   => 'notifications/personal',
 191                                 'sel'   => (($selected == 'personal') ? 'active' : ''),
 192                                 'id'    => 'personal-tab',
 193                                 'accesskey' => 'r',
 194                         ],
 195                         [
 196                                 'label' => L10n::t('Home'),
 197                                 'url'   => 'notifications/home',
 198                                 'sel'   => (($selected == 'home') ? 'active' : ''),
 199                                 'id'    => 'home-tab',
 200                                 'accesskey' => 'h',
 201                         ],
 202                         [
 203                                 'label' => L10n::t('Introductions'),
 204                                 'url'   => 'notifications/intros',
 205                                 'sel'   => (($selected == 'intros') ? 'active' : ''),
 206                                 'id'    => 'intro-tab',
 207                                 'accesskey' => 'i',
 208                         ],
 209                 ];
 210
 211                 return $tabs;
 212         }
 213
 214         /**
 215          * @brief Format the notification query in an usable array
 216          *
 217          * @param array  $notifs The array from the db query
 218          * @param string $ident  The notifications identifier (e.g. network)
 219          * @return array
 220          *                       string 'label' => The type of the notification
 221          *                       string 'link' => URL to the source
 222          *                       string 'image' => The avatar image
 223          *                       string 'url' => The profile url of the contact
 224          *                       string 'text' => The notification text
 225          *                       string 'when' => The date of the notification
 226          *                       string 'ago' => T relative date of the notification
 227          *                       bool 'seen' => Is the notification marked as "seen"
 228          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 229          */
 230         private function formatNotifs(array $notifs, $ident = "")
 231         {
 232                 $notif = [];
 233                 $arr = [];
 234
 235                 if (DBA::isResult($notifs)) {
 236                         foreach ($notifs as $it) {
 237                                 // Because we use different db tables for the notification query
 238                                 // we have sometimes $it['unseen'] and sometimes $it['seen].
 239                                 // So we will have to transform $it['unseen']
 240                                 if (array_key_exists('unseen', $it)) {
 241                                         $it['seen'] = ($it['unseen'] > 0 ? false : true);
 242                                 }
 243
 244                                 // For feed items we use the user's contact, since the avatar is mostly self choosen.
 245                                 if (!empty($it['network']) && $it['network'] == Protocol::FEED) {
 246                                         $it['author-avatar'] = $it['contact-avatar'];
 247                                 }
 248
 249                                 // Depending on the identifier of the notification we need to use different defaults
 250                                 switch ($ident) {
 251                                         case 'system':
 252                                                 $default_item_label = 'notify';
 253                                                 $default_item_link = System::baseUrl(true) . '/notify/view/' . $it['id'];
 254                                                 $default_item_image = ProxyUtils::proxifyUrl($it['photo'], false, ProxyUtils::SIZE_MICRO);
 255                                                 $default_item_url = $it['url'];
 256                                                 $default_item_text = strip_tags(BBCode::convert($it['msg']));
 257                                                 $default_item_when = DateTimeFormat::local($it['date'], 'r');
 258                                                 $default_item_ago = Temporal::getRelativeDate($it['date']);
 259                                                 break;
 260
 261                                         case 'home':
 262                                                 $default_item_label = 'comment';
 263                                                 $default_item_link = System::baseUrl(true) . '/display/' . $it['parent-guid'];
 264                                                 $default_item_image = ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO);
 265                                                 $default_item_url = $it['author-link'];
 266                                                 $default_item_text = L10n::t("%s commented on %s's post", $it['author-name'], $it['parent-author-name']);
 267                                                 $default_item_when = DateTimeFormat::local($it['created'], 'r');
 268                                                 $default_item_ago = Temporal::getRelativeDate($it['created']);
 269                                                 break;
 270
 271                                         default:
 272                                                 $default_item_label = (($it['id'] == $it['parent']) ? 'post' : 'comment');
 273                                                 $default_item_link = System::baseUrl(true) . '/display/' . $it['parent-guid'];
 274                                                 $default_item_image = ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO);
 275                                                 $default_item_url = $it['author-link'];
 276                                                 $default_item_text = (($it['id'] == $it['parent'])
 277                                                                         ? L10n::t("%s created a new post", $it['author-name'])
 278                                                                         : L10n::t("%s commented on %s's post", $it['author-name'], $it['parent-author-name']));
 279                                                 $default_item_when = DateTimeFormat::local($it['created'], 'r');
 280                                                 $default_item_ago = Temporal::getRelativeDate($it['created']);
 281                                 }
 282
 283                                 // Transform the different types of notification in an usable array
 284                                 switch ($it['verb']) {
 285                                         case ACTIVITY_LIKE:
 286                                                 $notif = [
 287                                                         'label' => 'like',
 288                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 289                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 290                                                         'url' => $it['author-link'],
 291                                                         'text' => L10n::t("%s liked %s's post", $it['author-name'], $it['parent-author-name']),
 292                                                         'when' => $default_item_when,
 293                                                         'ago' => $default_item_ago,
 294                                                         'seen' => $it['seen']
 295                                                 ];
 296                                                 break;
 297
 298                                         case ACTIVITY_DISLIKE:
 299                                                 $notif = [
 300                                                         'label' => 'dislike',
 301                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 302                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 303                                                         'url' => $it['author-link'],
 304                                                         'text' => L10n::t("%s disliked %s's post", $it['author-name'], $it['parent-author-name']),
 305                                                         'when' => $default_item_when,
 306                                                         'ago' => $default_item_ago,
 307                                                         'seen' => $it['seen']
 308                                                 ];
 309                                                 break;
 310
 311                                         case ACTIVITY_ATTEND:
 312                                                 $notif = [
 313                                                         'label' => 'attend',
 314                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 315                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 316                                                         'url' => $it['author-link'],
 317                                                         'text' => L10n::t("%s is attending %s's event", $it['author-name'], $it['parent-author-name']),
 318                                                         'when' => $default_item_when,
 319                                                         'ago' => $default_item_ago,
 320                                                         'seen' => $it['seen']
 321                                                 ];
 322                                                 break;
 323
 324                                         case ACTIVITY_ATTENDNO:
 325                                                 $notif = [
 326                                                         'label' => 'attendno',
 327                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 328                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 329                                                         'url' => $it['author-link'],
 330                                                         'text' => L10n::t("%s is not attending %s's event", $it['author-name'], $it['parent-author-name']),
 331                                                         'when' => $default_item_when,
 332                                                         'ago' => $default_item_ago,
 333                                                         'seen' => $it['seen']
 334                                                 ];
 335                                                 break;
 336
 337                                         case ACTIVITY_ATTENDMAYBE:
 338                                                 $notif = [
 339                                                         'label' => 'attendmaybe',
 340                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 341                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 342                                                         'url' => $it['author-link'],
 343                                                         'text' => L10n::t("%s may attend %s's event", $it['author-name'], $it['parent-author-name']),
 344                                                         'when' => $default_item_when,
 345                                                         'ago' => $default_item_ago,
 346                                                         'seen' => $it['seen']
 347                                                 ];
 348                                                 break;
 349
 350                                         case ACTIVITY_FRIEND:
 351                                                 if (!isset($it['object'])) {
 352                                                         $notif = [
 353                                                                 'label' => 'friend',
 354                                                                 'link' => $default_item_link,
 355                                                                 'image' => $default_item_image,
 356                                                                 'url' => $default_item_url,
 357                                                                 'text' => $default_item_text,
 358                                                                 'when' => $default_item_when,
 359                                                                 'ago' => $default_item_ago,
 360                                                                 'seen' => $it['seen']
 361                                                         ];
 362                                                         break;
 363                                                 }
 364                                                 /// @todo Check if this part here is used at all
 365                                                 Logger::log('Complete data: ' . json_encode($it) . ' - ' . System::callstack(20), Logger::DEBUG);
 366
 367                                                 $xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
 368                                                 $obj = XML::parseString($xmlhead . $it['object']);
 369                                                 $it['fname'] = $obj->title;
 370
 371                                                 $notif = [
 372                                                         'label' => 'friend',
 373                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 374                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 375                                                         'url' => $it['author-link'],
 376                                                         'text' => L10n::t("%s is now friends with %s", $it['author-name'], $it['fname']),
 377                                                         'when' => $default_item_when,
 378                                                         'ago' => $default_item_ago,
 379                                                         'seen' => $it['seen']
 380                                                 ];
 381                                                 break;
 382
 383                                         default:
 384                                                 $notif = [
 385                                                         'label' => $default_item_label,
 386                                                         'link' => $default_item_link,
 387                                                         'image' => $default_item_image,
 388                                                         'url' => $default_item_url,
 389                                                         'text' => $default_item_text,
 390                                                         'when' => $default_item_when,
 391                                                         'ago' => $default_item_ago,
 392                                                         'seen' => $it['seen']
 393                                                 ];
 394                                 }
 395
 396                                 $arr[] = $notif;
 397                         }
 398                 }
 399
 400                 return $arr;
 401         }
 402
 403         /**
 404          * @brief Get network notifications
 405          *
 406          * @param int|string $seen    If 0 only include notifications into the query
 407          *                            which aren't marked as "seen"
 408          * @param int        $start   Start the query at this point
 409          * @param int        $limit   Maximum number of query results
 410          *
 411          * @return array with
 412          *    string 'ident' => Notification identifier
 413          *    array 'notifications' => Network notifications
 414          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 415          */
 416         public function networkNotifs($seen = 0, $start = 0, $limit = 80)
 417         {
 418                 $ident = 'network';
 419                 $notifs = [];
 420
 421                 $condition = ['wall' => false, 'uid' => local_user()];
 422
 423                 if ($seen === 0) {
 424                         $condition['unseen'] = true;
 425                 }
 426
 427                 $fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
 428                         'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid'];
 429                 $params = ['order' => ['created' => true], 'limit' => [$start, $limit]];
 430
 431                 $items = Item::selectForUser(local_user(), $fields, $condition, $params);
 432
 433                 if (DBA::isResult($items)) {
 434                         $notifs = $this->formatNotifs(Item::inArray($items), $ident);
 435                 }
 436
 437                 $arr = [
 438                         'notifications' => $notifs,
 439                         'ident' => $ident,
 440                 ];
 441
 442                 return $arr;
 443         }
 444
 445         /**
 446          * @brief Get system notifications
 447          *
 448          * @param int|string $seen    If 0 only include notifications into the query
 449          *                            which aren't marked as "seen"
 450          * @param int        $start   Start the query at this point
 451          * @param int        $limit   Maximum number of query results
 452          *
 453          * @return array with
 454          *    string 'ident' => Notification identifier
 455          *    array 'notifications' => System notifications
 456          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 457          */
 458         public function systemNotifs($seen = 0, $start = 0, $limit = 80)
 459         {
 460                 $ident = 'system';
 461                 $notifs = [];
 462                 $sql_seen = "";
 463
 464                 if ($seen === 0) {
 465                         $sql_seen = " AND NOT `seen` ";
 466                 }
 467
 468                 $r = q(
 469                         "SELECT `id`, `url`, `photo`, `msg`, `date`, `seen`, `verb` FROM `notify`
 470                                 WHERE `uid` = %d $sql_seen ORDER BY `date` DESC LIMIT %d, %d ",
 471                         intval(local_user()),
 472                         intval($start),
 473                         intval($limit)
 474                 );
 475
 476                 if (DBA::isResult($r)) {
 477                         $notifs = $this->formatNotifs($r, $ident);
 478                 }
 479
 480                 $arr = [
 481                         'notifications' => $notifs,
 482                         'ident' => $ident,
 483                 ];
 484
 485                 return $arr;
 486         }
 487
 488         /**
 489          * @brief Get personal notifications
 490          *
 491          * @param int|string $seen    If 0 only include notifications into the query
 492          *                            which aren't marked as "seen"
 493          * @param int        $start   Start the query at this point
 494          * @param int        $limit   Maximum number of query results
 495          *
 496          * @return array with
 497          *    string 'ident' => Notification identifier
 498          *    array 'notifications' => Personal notifications
 499          * @throws \Exception
 500          */
 501         public function personalNotifs($seen = 0, $start = 0, $limit = 80)
 502         {
 503                 $ident = 'personal';
 504                 $notifs = [];
 505
 506                 $myurl = str_replace('http://', '', self::getApp()->contact['nurl']);
 507                 $diasp_url = str_replace('/profile/', '/u/', $myurl);
 508
 509                 $condition = ["NOT `wall` AND `uid` = ? AND (`item`.`author-id` = ? OR `item`.`tag` REGEXP ? OR `item`.`tag` REGEXP ?)",
 510                         local_user(), public_contact(), $myurl . '\\]', $diasp_url . '\\]'];
 511
 512                 if ($seen === 0) {
 513                         $condition[0] .= " AND `unseen`";
 514                 }
 515
 516                 $fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
 517                         'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid'];
 518                 $params = ['order' => ['created' => true], 'limit' => [$start, $limit]];
 519
 520                 $items = Item::selectForUser(local_user(), $fields, $condition, $params);
 521
 522                 if (DBA::isResult($items)) {
 523                         $notifs = $this->formatNotifs(Item::inArray($items), $ident);
 524                 }
 525
 526                 $arr = [
 527                         'notifications' => $notifs,
 528                         'ident' => $ident,
 529                 ];
 530
 531                 return $arr;
 532         }
 533
 534         /**
 535          * @brief Get home notifications
 536          *
 537          * @param int|string $seen    If 0 only include notifications into the query
 538          *                            which aren't marked as "seen"
 539          * @param int        $start   Start the query at this point
 540          * @param int        $limit   Maximum number of query results
 541          *
 542          * @return array with
 543          *    string 'ident' => Notification identifier
 544          *    array 'notifications' => Home notifications
 545          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 546          */
 547         public function homeNotifs($seen = 0, $start = 0, $limit = 80)
 548         {
 549                 $ident = 'home';
 550                 $notifs = [];
 551
 552                 $condition = ['wall' => true, 'uid' => local_user()];
 553
 554                 if ($seen === 0) {
 555                         $condition['unseen'] = true;
 556                 }
 557
 558                 $fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
 559                         'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid'];
 560                 $params = ['order' => ['created' => true], 'limit' => [$start, $limit]];
 561                 $items = Item::selectForUser(local_user(), $fields, $condition, $params);
 562
 563                 if (DBA::isResult($items)) {
 564                         $notifs = $this->formatNotifs(Item::inArray($items), $ident);
 565                 }
 566
 567                 $arr = [
 568                         'notifications' => $notifs,
 569                         'ident' => $ident,
 570                 ];
 571
 572                 return $arr;
 573         }
 574
 575         /**
 576          * @brief Get introductions
 577          *
 578          * @param bool $all     If false only include introductions into the query
 579          *                      which aren't marked as ignored
 580          * @param int  $start   Start the query at this point
 581          * @param int  $limit   Maximum number of query results
 582          *
 583          * @return array with
 584          *    string 'ident' => Notification identifier
 585          *    array 'notifications' => Introductions
 586          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 587          * @throws \ImagickException
 588          */
 589         public function introNotifs($all = false, $start = 0, $limit = 80)
 590         {
 591                 $ident = 'introductions';
 592                 $notifs = [];
 593                 $sql_extra = "";
 594
 595                 if (!$all) {
 596                         $sql_extra = " AND `ignore` = 0 ";
 597                 }
 598
 599                 /// @todo Fetch contact details by "Contact::getDetailsByUrl" instead of queries to contact, fcontact and gcontact
 600                 $r = q(
 601                         "SELECT `intro`.`id` AS `intro_id`, `intro`.*, `contact`.*,
 602                                 `fcontact`.`name` AS `fname`, `fcontact`.`url` AS `furl`, `fcontact`.`addr` AS `faddr`,
 603                                 `fcontact`.`photo` AS `fphoto`, `fcontact`.`request` AS `frequest`,
 604                                 `gcontact`.`location` AS `glocation`, `gcontact`.`about` AS `gabout`,
 605                                 `gcontact`.`keywords` AS `gkeywords`, `gcontact`.`gender` AS `ggender`,
 606                                 `gcontact`.`network` AS `gnetwork`, `gcontact`.`addr` AS `gaddr`
 607                         FROM `intro`
 608                                 LEFT JOIN `contact` ON `contact`.`id` = `intro`.`contact-id`
 609                                 LEFT JOIN `gcontact` ON `gcontact`.`nurl` = `contact`.`nurl`
 610                                 LEFT JOIN `fcontact` ON `intro`.`fid` = `fcontact`.`id`
 611                         WHERE `intro`.`uid` = %d $sql_extra AND `intro`.`blocked` = 0
 612                         LIMIT %d, %d",
 613                         intval($_SESSION['uid']),
 614                         intval($start),
 615                         intval($limit)
 616                 );
 617                 if (DBA::isResult($r)) {
 618                         $notifs = $this->formatIntros($r);
 619                 }
 620
 621                 $arr = [
 622                         'ident' => $ident,
 623                         'notifications' => $notifs,
 624                 ];
 625
 626                 return $arr;
 627         }
 628
 629         /**
 630          * @brief Format the notification query in an usable array
 631          *
 632          * @param array $intros The array from the db query
 633          * @return array with the introductions
 634          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 635          * @throws \ImagickException
 636          */
 637         private function formatIntros($intros)
 638         {
 639                 $knowyou = '';
 640
 641                 foreach ($intros as $it) {
 642                         // There are two kind of introduction. Contacts suggested by other contacts and normal connection requests.
 643                         // We have to distinguish between these two because they use different data.
 644                         // Contact suggestions
 645                         if ($it['fid']) {
 646                                 $return_addr = bin2hex(self::getApp()->user['nickname'] . '@' . self::getApp()->getHostName() . ((self::getApp()->getURLPath()) ? '/' . self::getApp()->getURLPath() : ''));
 647
 648                                 $intro = [
 649                                         'label' => 'friend_suggestion',
 650                                         'notify_type' => L10n::t('Friend Suggestion'),
 651                                         'intro_id' => $it['intro_id'],
 652                                         'madeby' => $it['name'],
 653                                         'madeby_url' => $it['url'],
 654                                         'madeby_zrl' => Contact::magicLink($it['url']),
 655                                         'madeby_addr' => $it['addr'],
 656                                         'contact_id' => $it['contact-id'],
 657                                         'photo' => (!empty($it['fphoto']) ? ProxyUtils::proxifyUrl($it['fphoto'], false, ProxyUtils::SIZE_SMALL) : "images/person-300.jpg"),
 658                                         'name' => $it['fname'],
 659                                         'url' => $it['furl'],
 660                                         'zrl' => Contact::magicLink($it['furl']),
 661                                         'hidden' => $it['hidden'] == 1,
 662                                         'post_newfriend' => (intval(PConfig::get(local_user(), 'system', 'post_newfriend')) ? '1' : 0),
 663                                         'knowyou' => $knowyou,
 664                                         'note' => $it['note'],
 665                                         'request' => $it['frequest'] . '?addr=' . $return_addr,
 666                                 ];
 667
 668                                 // Normal connection requests
 669                         } else {
 670                                 $it = $this->getMissingIntroData($it);
 671
 672                                 if (empty($it['url'])) {
 673                                         continue;
 674                                 }
 675
 676                                 // Don't show these data until you are connected. Diaspora is doing the same.
 677                                 if ($it['gnetwork'] === Protocol::DIASPORA) {
 678                                         $it['glocation'] = "";
 679                                         $it['gabout'] = "";
 680                                         $it['ggender'] = "";
 681                                 }
 682                                 $intro = [
 683                                         'label' => (($it['network'] !== Protocol::OSTATUS) ? 'friend_request' : 'follower'),
 684                                         'notify_type' => (($it['network'] !== Protocol::OSTATUS) ? L10n::t('Friend/Connect Request') : L10n::t('New Follower')),
 685                                         'dfrn_id' => $it['issued-id'],
 686                                         'uid' => $_SESSION['uid'],
 687                                         'intro_id' => $it['intro_id'],
 688                                         'contact_id' => $it['contact-id'],
 689                                         'photo' => (!empty($it['photo']) ? ProxyUtils::proxifyUrl($it['photo'], false, ProxyUtils::SIZE_SMALL) : "images/person-300.jpg"),
 690                                         'name' => $it['name'],
 691                                         'location' => BBCode::convert($it['glocation'], false),
 692                                         'about' => BBCode::convert($it['gabout'], false),
 693                                         'keywords' => $it['gkeywords'],
 694                                         'gender' => $it['ggender'],
 695                                         'hidden' => $it['hidden'] == 1,
 696                                         'post_newfriend' => (intval(PConfig::get(local_user(), 'system', 'post_newfriend')) ? '1' : 0),
 697                                         'url' => $it['url'],
 698                                         'zrl' => Contact::magicLink($it['url']),
 699                                         'addr' => $it['gaddr'],
 700                                         'network' => $it['gnetwork'],
 701                                         'knowyou' => $it['knowyou'],
 702                                         'note' => $it['note'],
 703                                 ];
 704                         }
 705
 706                         $arr[] = $intro;
 707                 }
 708
 709                 return $arr;
 710         }
 711
 712         /**
 713          * @brief Check for missing contact data and try to fetch the data from
 714          *     from other sources
 715          *
 716          * @param array $arr The input array with the intro data
 717          *
 718          * @return array The array with the intro data
 719          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 720          */
 721         private function getMissingIntroData($arr)
 722         {
 723                 // If the network and the addr isn't available from the gcontact
 724                 // table entry, take the one of the contact table entry
 725                 if (empty($arr['gnetwork']) && !empty($arr['network'])) {
 726                         $arr['gnetwork'] = $arr['network'];
 727                 }
 728                 if (empty($arr['gaddr']) && !empty($arr['addr'])) {
 729                         $arr['gaddr'] = $arr['addr'];
 730                 }
 731
 732                 // If the network and addr is still not available
 733                 // get the missing data data from other sources
 734                 if (empty($arr['gnetwork']) || empty($arr['gaddr'])) {
 735                         $ret = Contact::getDetailsByURL($arr['url']);
 736
 737                         if (empty($arr['gnetwork']) && !empty($ret['network'])) {
 738                                 $arr['gnetwork'] = $ret['network'];
 739                         }
 740                         if (empty($arr['gaddr']) && !empty($ret['addr'])) {
 741                                 $arr['gaddr'] = $ret['addr'];
 742                         }
 743                 }
 744
 745                 return $arr;
 746         }
 747 }