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\Database\DBA;
  13 use Friendica\Model\Contact;
  14 use Friendica\Model\Item;
  15 use Friendica\Util\DateTimeFormat;
  16 use Friendica\Util\Proxy as ProxyUtils;
  17 use Friendica\Util\Temporal;
  18 use Friendica\Util\XML;
  19
  20 /**
  21  * @brief Methods for read and write notifications from/to database
  22  *  or for formatting notifications
  23  */
  24 class NotificationsManager extends BaseObject
  25 {
  26         /**
  27          * @brief set some extra note properties
  28          *
  29          * @param array $notes array of note arrays from db
  30          * @return array Copy of input array with added properties
  31          *
  32          * Set some extra properties to note array from db:
  33          *  - timestamp as int in default TZ
  34          *  - date_rel : relative date string
  35          *  - msg_html: message as html string
  36          *  - msg_plain: message as plain text string
  37          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  38          */
  39         private function _set_extra($notes)
  40         {
  41                 $rets = [];
  42                 foreach ($notes as $n) {
  43                         $local_time = DateTimeFormat::local($n['date']);
  44                         $n['timestamp'] = strtotime($local_time);
  45                         $n['date_rel'] = Temporal::getRelativeDate($n['date']);
  46                         $n['msg_html'] = BBCode::convert($n['msg'], false);
  47                         $n['msg_plain'] = explode("\n", trim(HTML::toPlaintext($n['msg_html'], 0)))[0];
  48
  49                         $rets[] = $n;
  50                 }
  51                 return $rets;
  52         }
  53
  54         /**
  55          * @brief Get all notifications for local_user()
  56          *
  57          * @param array  $filter optional Array "column name"=>value: filter query by columns values
  58          * @param string $order  optional Space separated list of column to sort by.
  59          *                       Prepend name with "+" to sort ASC, "-" to sort DESC. Default to "-date"
  60          * @param string $limit  optional Query limits
  61          *
  62          * @return array of results or false on errors
  63          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
  64          */
  65         public function getAll($filter = [], $order = "-date", $limit = "")
  66         {
  67                 $filter_str = [];
  68                 $filter_sql = "";
  69                 foreach ($filter as $column => $value) {
  70                         $filter_str[] = sprintf("`%s` = '%s'", $column, DBA::escape($value));
  71                 }
  72                 if (count($filter_str) > 0) {
  73                         $filter_sql = "AND " . implode(" AND ", $filter_str);
  74                 }
  75
  76                 $aOrder = explode(" ", $order);
  77                 $asOrder = [];
  78                 foreach ($aOrder as $o) {
  79                         $dir = "asc";
  80                         if ($o[0] === "-") {
  81                                 $dir = "desc";
  82                                 $o = substr($o, 1);
  83                         }
  84                         if ($o[0] === "+") {
  85                                 $dir = "asc";
  86                                 $o = substr($o, 1);
  87                         }
  88                         $asOrder[] = "$o $dir";
  89                 }
  90                 $order_sql = implode(", ", $asOrder);
  91
  92                 if ($limit != "") {
  93                         $limit = " LIMIT " . $limit;
  94                 }
  95                 $r = q(
  96                         "SELECT * FROM `notify` WHERE `uid` = %d $filter_sql ORDER BY $order_sql $limit",
  97                         intval(local_user())
  98                 );
  99
 100                 if (DBA::isResult($r)) {
 101                         return $this->_set_extra($r);
 102                 }
 103
 104                 return false;
 105         }
 106
 107         /**
 108          * @brief Get one note for local_user() by $id value
 109          *
 110          * @param int $id identity
 111          * @return array note values or null if not found
 112          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 113          */
 114         public function getByID($id)
 115         {
 116                 $r = q(
 117                         "SELECT * FROM `notify` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 118                         intval($id),
 119                         intval(local_user())
 120                 );
 121                 if (DBA::isResult($r)) {
 122                         return $this->_set_extra($r)[0];
 123                 }
 124                 return null;
 125         }
 126
 127         /**
 128          * @brief set seen state of $note of local_user()
 129          *
 130          * @param array $note note array
 131          * @param bool  $seen optional true or false, default true
 132          * @return bool true on success, false on errors
 133          * @throws \Exception
 134          */
 135         public function setSeen($note, $seen = true)
 136         {
 137                 return q(
 138                         "UPDATE `notify` SET `seen` = %d WHERE (`link` = '%s' OR (`parent` != 0 AND `parent` = %d AND `otype` = '%s')) AND `uid` = %d",
 139                         intval($seen),
 140                         DBA::escape($note['link']),
 141                         intval($note['parent']),
 142                         DBA::escape($note['otype']),
 143                         intval(local_user())
 144                 );
 145         }
 146
 147         /**
 148          * @brief set seen state of all notifications of local_user()
 149          *
 150          * @param bool $seen optional true or false. default true
 151          * @return bool true on success, false on error
 152          * @throws \Exception
 153          */
 154         public function setAllSeen($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                 $arr = [];
 233
 234                 if (DBA::isResult($notifs)) {
 235                         foreach ($notifs as $it) {
 236                                 // Because we use different db tables for the notification query
 237                                 // we have sometimes $it['unseen'] and sometimes $it['seen].
 238                                 // So we will have to transform $it['unseen']
 239                                 if (array_key_exists('unseen', $it)) {
 240                                         $it['seen'] = ($it['unseen'] > 0 ? false : true);
 241                                 }
 242
 243                                 // For feed items we use the user's contact, since the avatar is mostly self choosen.
 244                                 if (!empty($it['network']) && $it['network'] == Protocol::FEED) {
 245                                         $it['author-avatar'] = $it['contact-avatar'];
 246                                 }
 247
 248                                 // Depending on the identifier of the notification we need to use different defaults
 249                                 switch ($ident) {
 250                                         case 'system':
 251                                                 $default_item_label = 'notify';
 252                                                 $default_item_link = System::baseUrl(true) . '/notify/view/' . $it['id'];
 253                                                 $default_item_image = ProxyUtils::proxifyUrl($it['photo'], false, ProxyUtils::SIZE_MICRO);
 254                                                 $default_item_url = $it['url'];
 255                                                 $default_item_text = strip_tags(BBCode::convert($it['msg']));
 256                                                 $default_item_when = DateTimeFormat::local($it['date'], 'r');
 257                                                 $default_item_ago = Temporal::getRelativeDate($it['date']);
 258                                                 break;
 259
 260                                         case 'home':
 261                                                 $default_item_label = 'comment';
 262                                                 $default_item_link = System::baseUrl(true) . '/display/' . $it['parent-guid'];
 263                                                 $default_item_image = ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO);
 264                                                 $default_item_url = $it['author-link'];
 265                                                 $default_item_text = L10n::t("%s commented on %s's post", $it['author-name'], $it['parent-author-name']);
 266                                                 $default_item_when = DateTimeFormat::local($it['created'], 'r');
 267                                                 $default_item_ago = Temporal::getRelativeDate($it['created']);
 268                                                 break;
 269
 270                                         default:
 271                                                 $default_item_label = (($it['id'] == $it['parent']) ? 'post' : 'comment');
 272                                                 $default_item_link = System::baseUrl(true) . '/display/' . $it['parent-guid'];
 273                                                 $default_item_image = ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO);
 274                                                 $default_item_url = $it['author-link'];
 275                                                 $default_item_text = (($it['id'] == $it['parent'])
 276                                                                         ? L10n::t("%s created a new post", $it['author-name'])
 277                                                                         : L10n::t("%s commented on %s's post", $it['author-name'], $it['parent-author-name']));
 278                                                 $default_item_when = DateTimeFormat::local($it['created'], 'r');
 279                                                 $default_item_ago = Temporal::getRelativeDate($it['created']);
 280                                 }
 281
 282                                 // Transform the different types of notification in an usable array
 283                                 switch ($it['verb']) {
 284                                         case ACTIVITY_LIKE:
 285                                                 $notif = [
 286                                                         'label' => 'like',
 287                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 288                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 289                                                         'url' => $it['author-link'],
 290                                                         'text' => L10n::t("%s liked %s's post", $it['author-name'], $it['parent-author-name']),
 291                                                         'when' => $default_item_when,
 292                                                         'ago' => $default_item_ago,
 293                                                         'seen' => $it['seen']
 294                                                 ];
 295                                                 break;
 296
 297                                         case ACTIVITY_DISLIKE:
 298                                                 $notif = [
 299                                                         'label' => 'dislike',
 300                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 301                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 302                                                         'url' => $it['author-link'],
 303                                                         'text' => L10n::t("%s disliked %s's post", $it['author-name'], $it['parent-author-name']),
 304                                                         'when' => $default_item_when,
 305                                                         'ago' => $default_item_ago,
 306                                                         'seen' => $it['seen']
 307                                                 ];
 308                                                 break;
 309
 310                                         case ACTIVITY_ATTEND:
 311                                                 $notif = [
 312                                                         'label' => 'attend',
 313                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 314                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 315                                                         'url' => $it['author-link'],
 316                                                         'text' => L10n::t("%s is attending %s's event", $it['author-name'], $it['parent-author-name']),
 317                                                         'when' => $default_item_when,
 318                                                         'ago' => $default_item_ago,
 319                                                         'seen' => $it['seen']
 320                                                 ];
 321                                                 break;
 322
 323                                         case ACTIVITY_ATTENDNO:
 324                                                 $notif = [
 325                                                         'label' => 'attendno',
 326                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 327                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 328                                                         'url' => $it['author-link'],
 329                                                         'text' => L10n::t("%s is not attending %s's event", $it['author-name'], $it['parent-author-name']),
 330                                                         'when' => $default_item_when,
 331                                                         'ago' => $default_item_ago,
 332                                                         'seen' => $it['seen']
 333                                                 ];
 334                                                 break;
 335
 336                                         case ACTIVITY_ATTENDMAYBE:
 337                                                 $notif = [
 338                                                         'label' => 'attendmaybe',
 339                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 340                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 341                                                         'url' => $it['author-link'],
 342                                                         'text' => L10n::t("%s may attend %s's event", $it['author-name'], $it['parent-author-name']),
 343                                                         'when' => $default_item_when,
 344                                                         'ago' => $default_item_ago,
 345                                                         'seen' => $it['seen']
 346                                                 ];
 347                                                 break;
 348
 349                                         case ACTIVITY_FRIEND:
 350                                                 if (!isset($it['object'])) {
 351                                                         $notif = [
 352                                                                 'label' => 'friend',
 353                                                                 'link' => $default_item_link,
 354                                                                 'image' => $default_item_image,
 355                                                                 'url' => $default_item_url,
 356                                                                 'text' => $default_item_text,
 357                                                                 'when' => $default_item_when,
 358                                                                 'ago' => $default_item_ago,
 359                                                                 'seen' => $it['seen']
 360                                                         ];
 361                                                         break;
 362                                                 }
 363                                                 /// @todo Check if this part here is used at all
 364                                                 Logger::log('Complete data: ' . json_encode($it) . ' - ' . System::callstack(20), Logger::DEBUG);
 365
 366                                                 $xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
 367                                                 $obj = XML::parseString($xmlhead . $it['object']);
 368                                                 $it['fname'] = $obj->title;
 369
 370                                                 $notif = [
 371                                                         'label' => 'friend',
 372                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 373                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 374                                                         'url' => $it['author-link'],
 375                                                         'text' => L10n::t("%s is now friends with %s", $it['author-name'], $it['fname']),
 376                                                         'when' => $default_item_when,
 377                                                         'ago' => $default_item_ago,
 378                                                         'seen' => $it['seen']
 379                                                 ];
 380                                                 break;
 381
 382                                         default:
 383                                                 $notif = [
 384                                                         'label' => $default_item_label,
 385                                                         'link' => $default_item_link,
 386                                                         'image' => $default_item_image,
 387                                                         'url' => $default_item_url,
 388                                                         'text' => $default_item_text,
 389                                                         'when' => $default_item_when,
 390                                                         'ago' => $default_item_ago,
 391                                                         'seen' => $it['seen']
 392                                                 ];
 393                                 }
 394
 395                                 $arr[] = $notif;
 396                         }
 397                 }
 398
 399                 return $arr;
 400         }
 401
 402         /**
 403          * @brief Get network notifications
 404          *
 405          * @param int|string $seen    If 0 only include notifications into the query
 406          *                            which aren't marked as "seen"
 407          * @param int        $start   Start the query at this point
 408          * @param int        $limit   Maximum number of query results
 409          *
 410          * @return array with
 411          *    string 'ident' => Notification identifier
 412          *    array 'notifications' => Network notifications
 413          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 414          */
 415         public function networkNotifs($seen = 0, $start = 0, $limit = 80)
 416         {
 417                 $ident = 'network';
 418                 $notifs = [];
 419
 420                 $condition = ['wall' => false, 'uid' => local_user()];
 421
 422                 if ($seen === 0) {
 423                         $condition['unseen'] = true;
 424                 }
 425
 426                 $fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
 427                         'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid'];
 428                 $params = ['order' => ['created' => true], 'limit' => [$start, $limit]];
 429
 430                 $items = Item::selectForUser(local_user(), $fields, $condition, $params);
 431
 432                 if (DBA::isResult($items)) {
 433                         $notifs = $this->formatNotifs(Item::inArray($items), $ident);
 434                 }
 435
 436                 $arr = [
 437                         'notifications' => $notifs,
 438                         'ident' => $ident,
 439                 ];
 440
 441                 return $arr;
 442         }
 443
 444         /**
 445          * @brief Get system notifications
 446          *
 447          * @param int|string $seen    If 0 only include notifications into the query
 448          *                            which aren't marked as "seen"
 449          * @param int        $start   Start the query at this point
 450          * @param int        $limit   Maximum number of query results
 451          *
 452          * @return array with
 453          *    string 'ident' => Notification identifier
 454          *    array 'notifications' => System notifications
 455          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 456          */
 457         public function systemNotifs($seen = 0, $start = 0, $limit = 80)
 458         {
 459                 $ident = 'system';
 460                 $notifs = [];
 461                 $sql_seen = "";
 462
 463                 if ($seen === 0) {
 464                         $sql_seen = " AND NOT `seen` ";
 465                 }
 466
 467                 $r = q(
 468                         "SELECT `id`, `url`, `photo`, `msg`, `date`, `seen`, `verb` FROM `notify`
 469                                 WHERE `uid` = %d $sql_seen ORDER BY `date` DESC LIMIT %d, %d ",
 470                         intval(local_user()),
 471                         intval($start),
 472                         intval($limit)
 473                 );
 474
 475                 if (DBA::isResult($r)) {
 476                         $notifs = $this->formatNotifs($r, $ident);
 477                 }
 478
 479                 $arr = [
 480                         'notifications' => $notifs,
 481                         'ident' => $ident,
 482                 ];
 483
 484                 return $arr;
 485         }
 486
 487         /**
 488          * @brief Get personal notifications
 489          *
 490          * @param int|string $seen    If 0 only include notifications into the query
 491          *                            which aren't marked as "seen"
 492          * @param int        $start   Start the query at this point
 493          * @param int        $limit   Maximum number of query results
 494          *
 495          * @return array with
 496          *    string 'ident' => Notification identifier
 497          *    array 'notifications' => Personal notifications
 498          * @throws \Exception
 499          */
 500         public function personalNotifs($seen = 0, $start = 0, $limit = 80)
 501         {
 502                 $ident = 'personal';
 503                 $notifs = [];
 504
 505                 $myurl = str_replace('http://', '', self::getApp()->contact['nurl']);
 506                 $diasp_url = str_replace('/profile/', '/u/', $myurl);
 507
 508                 $condition = ["NOT `wall` AND `uid` = ? AND (`item`.`author-id` = ? OR `item`.`tag` REGEXP ? OR `item`.`tag` REGEXP ?)",
 509                         local_user(), public_contact(), $myurl . '\\]', $diasp_url . '\\]'];
 510
 511                 if ($seen === 0) {
 512                         $condition[0] .= " AND `unseen`";
 513                 }
 514
 515                 $fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
 516                         'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid'];
 517                 $params = ['order' => ['created' => true], 'limit' => [$start, $limit]];
 518
 519                 $items = Item::selectForUser(local_user(), $fields, $condition, $params);
 520
 521                 if (DBA::isResult($items)) {
 522                         $notifs = $this->formatNotifs(Item::inArray($items), $ident);
 523                 }
 524
 525                 $arr = [
 526                         'notifications' => $notifs,
 527                         'ident' => $ident,
 528                 ];
 529
 530                 return $arr;
 531         }
 532
 533         /**
 534          * @brief Get home notifications
 535          *
 536          * @param int|string $seen    If 0 only include notifications into the query
 537          *                            which aren't marked as "seen"
 538          * @param int        $start   Start the query at this point
 539          * @param int        $limit   Maximum number of query results
 540          *
 541          * @return array with
 542          *    string 'ident' => Notification identifier
 543          *    array 'notifications' => Home notifications
 544          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 545          */
 546         public function homeNotifs($seen = 0, $start = 0, $limit = 80)
 547         {
 548                 $ident = 'home';
 549                 $notifs = [];
 550
 551                 $condition = ['wall' => true, 'uid' => local_user()];
 552
 553                 if ($seen === 0) {
 554                         $condition['unseen'] = true;
 555                 }
 556
 557                 $fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
 558                         'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid'];
 559                 $params = ['order' => ['created' => true], 'limit' => [$start, $limit]];
 560                 $items = Item::selectForUser(local_user(), $fields, $condition, $params);
 561
 562                 if (DBA::isResult($items)) {
 563                         $notifs = $this->formatNotifs(Item::inArray($items), $ident);
 564                 }
 565
 566                 $arr = [
 567                         'notifications' => $notifs,
 568                         'ident' => $ident,
 569                 ];
 570
 571                 return $arr;
 572         }
 573
 574         /**
 575          * @brief Get introductions
 576          *
 577          * @param bool $all     If false only include introductions into the query
 578          *                      which aren't marked as ignored
 579          * @param int  $start   Start the query at this point
 580          * @param int  $limit   Maximum number of query results
 581          *
 582          * @return array with
 583          *    string 'ident' => Notification identifier
 584          *    array 'notifications' => Introductions
 585          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 586          * @throws \ImagickException
 587          */
 588         public function introNotifs($all = false, $start = 0, $limit = 80)
 589         {
 590                 $ident = 'introductions';
 591                 $notifs = [];
 592                 $sql_extra = "";
 593
 594                 if (!$all) {
 595                         $sql_extra = " AND `ignore` = 0 ";
 596                 }
 597
 598                 /// @todo Fetch contact details by "Contact::getDetailsByUrl" instead of queries to contact, fcontact and gcontact
 599                 $r = q(
 600                         "SELECT `intro`.`id` AS `intro_id`, `intro`.*, `contact`.*,
 601                                 `fcontact`.`name` AS `fname`, `fcontact`.`url` AS `furl`, `fcontact`.`addr` AS `faddr`,
 602                                 `fcontact`.`photo` AS `fphoto`, `fcontact`.`request` AS `frequest`,
 603                                 `gcontact`.`location` AS `glocation`, `gcontact`.`about` AS `gabout`,
 604                                 `gcontact`.`keywords` AS `gkeywords`, `gcontact`.`gender` AS `ggender`,
 605                                 `gcontact`.`network` AS `gnetwork`, `gcontact`.`addr` AS `gaddr`
 606                         FROM `intro`
 607                                 LEFT JOIN `contact` ON `contact`.`id` = `intro`.`contact-id`
 608                                 LEFT JOIN `gcontact` ON `gcontact`.`nurl` = `contact`.`nurl`
 609                                 LEFT JOIN `fcontact` ON `intro`.`fid` = `fcontact`.`id`
 610                         WHERE `intro`.`uid` = %d $sql_extra AND `intro`.`blocked` = 0
 611                         LIMIT %d, %d",
 612                         intval($_SESSION['uid']),
 613                         intval($start),
 614                         intval($limit)
 615                 );
 616                 if (DBA::isResult($r)) {
 617                         $notifs = $this->formatIntros($r);
 618                 }
 619
 620                 $arr = [
 621                         'ident' => $ident,
 622                         'notifications' => $notifs,
 623                 ];
 624
 625                 return $arr;
 626         }
 627
 628         /**
 629          * @brief Format the notification query in an usable array
 630          *
 631          * @param array $intros The array from the db query
 632          * @return array with the introductions
 633          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 634          * @throws \ImagickException
 635          */
 636         private function formatIntros($intros)
 637         {
 638                 $knowyou = '';
 639
 640                 $arr = [];
 641
 642                 foreach ($intros as $it) {
 643                         // There are two kind of introduction. Contacts suggested by other contacts and normal connection requests.
 644                         // We have to distinguish between these two because they use different data.
 645                         // Contact suggestions
 646                         if ($it['fid']) {
 647                                 $return_addr = bin2hex(self::getApp()->user['nickname'] . '@' . self::getApp()->getHostName() . ((self::getApp()->getURLPath()) ? '/' . self::getApp()->getURLPath() : ''));
 648
 649                                 $intro = [
 650                                         'label' => 'friend_suggestion',
 651                                         'notify_type' => L10n::t('Friend Suggestion'),
 652                                         'intro_id' => $it['intro_id'],
 653                                         'madeby' => $it['name'],
 654                                         'madeby_url' => $it['url'],
 655                                         'madeby_zrl' => Contact::magicLink($it['url']),
 656                                         'madeby_addr' => $it['addr'],
 657                                         'contact_id' => $it['contact-id'],
 658                                         'photo' => (!empty($it['fphoto']) ? ProxyUtils::proxifyUrl($it['fphoto'], false, ProxyUtils::SIZE_SMALL) : "images/person-300.jpg"),
 659                                         'name' => $it['fname'],
 660                                         'url' => $it['furl'],
 661                                         'zrl' => Contact::magicLink($it['furl']),
 662                                         'hidden' => $it['hidden'] == 1,
 663                                         'post_newfriend' => (intval(PConfig::get(local_user(), 'system', 'post_newfriend')) ? '1' : 0),
 664                                         'knowyou' => $knowyou,
 665                                         'note' => $it['note'],
 666                                         'request' => $it['frequest'] . '?addr=' . $return_addr,
 667                                 ];
 668
 669                                 // Normal connection requests
 670                         } else {
 671                                 $it = $this->getMissingIntroData($it);
 672
 673                                 if (empty($it['url'])) {
 674                                         continue;
 675                                 }
 676
 677                                 // Don't show these data until you are connected. Diaspora is doing the same.
 678                                 if ($it['gnetwork'] === Protocol::DIASPORA) {
 679                                         $it['glocation'] = "";
 680                                         $it['gabout'] = "";
 681                                         $it['ggender'] = "";
 682                                 }
 683                                 $intro = [
 684                                         'label' => (($it['network'] !== Protocol::OSTATUS) ? 'friend_request' : 'follower'),
 685                                         'notify_type' => (($it['network'] !== Protocol::OSTATUS) ? L10n::t('Friend/Connect Request') : L10n::t('New Follower')),
 686                                         'dfrn_id' => $it['issued-id'],
 687                                         'uid' => $_SESSION['uid'],
 688                                         'intro_id' => $it['intro_id'],
 689                                         'contact_id' => $it['contact-id'],
 690                                         'photo' => (!empty($it['photo']) ? ProxyUtils::proxifyUrl($it['photo'], false, ProxyUtils::SIZE_SMALL) : "images/person-300.jpg"),
 691                                         'name' => $it['name'],
 692                                         'location' => BBCode::convert($it['glocation'], false),
 693                                         'about' => BBCode::convert($it['gabout'], false),
 694                                         'keywords' => $it['gkeywords'],
 695                                         'gender' => $it['ggender'],
 696                                         'hidden' => $it['hidden'] == 1,
 697                                         'post_newfriend' => (intval(PConfig::get(local_user(), 'system', 'post_newfriend')) ? '1' : 0),
 698                                         'url' => $it['url'],
 699                                         'zrl' => Contact::magicLink($it['url']),
 700                                         'addr' => $it['gaddr'],
 701                                         'network' => $it['gnetwork'],
 702                                         'knowyou' => $it['knowyou'],
 703                                         'note' => $it['note'],
 704                                 ];
 705                         }
 706
 707                         $arr[] = $intro;
 708                 }
 709
 710                 return $arr;
 711         }
 712
 713         /**
 714          * @brief Check for missing contact data and try to fetch the data from
 715          *     from other sources
 716          *
 717          * @param array $arr The input array with the intro data
 718          *
 719          * @return array The array with the intro data
 720          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 721          */
 722         private function getMissingIntroData($arr)
 723         {
 724                 // If the network and the addr isn't available from the gcontact
 725                 // table entry, take the one of the contact table entry
 726                 if (empty($arr['gnetwork']) && !empty($arr['network'])) {
 727                         $arr['gnetwork'] = $arr['network'];
 728                 }
 729                 if (empty($arr['gaddr']) && !empty($arr['addr'])) {
 730                         $arr['gaddr'] = $arr['addr'];
 731                 }
 732
 733                 // If the network and addr is still not available
 734                 // get the missing data data from other sources
 735                 if (empty($arr['gnetwork']) || empty($arr['gaddr'])) {
 736                         $ret = Contact::getDetailsByURL($arr['url']);
 737
 738                         if (empty($arr['gnetwork']) && !empty($ret['network'])) {
 739                                 $arr['gnetwork'] = $ret['network'];
 740                         }
 741                         if (empty($arr['gaddr']) && !empty($ret['addr'])) {
 742                                 $arr['gaddr'] = $ret['addr'];
 743                         }
 744                 }
 745
 746                 return $arr;
 747         }
 748 }