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  $seen optional true or false, default true
 134          * @return bool true on success, false on errors
 135          * @throws \Exception
 136          */
 137         public function setSeen($note, $seen = true)
 138         {
 139                 return q(
 140                         "UPDATE `notify` SET `seen` = %d WHERE (`link` = '%s' OR (`parent` != 0 AND `parent` = %d AND `otype` = '%s')) AND `uid` = %d",
 141                         intval($seen),
 142                         DBA::escape($note['link']),
 143                         intval($note['parent']),
 144                         DBA::escape($note['otype']),
 145                         intval(local_user())
 146                 );
 147         }
 148
 149         /**
 150          * @brief set seen state of all notifications of local_user()
 151          *
 152          * @param bool $seen optional true or false. default true
 153          * @return bool true on success, false on error
 154          * @throws \Exception
 155          */
 156         public function setAllSeen($seen = true)
 157         {
 158                 return q(
 159                         "UPDATE `notify` SET `seen` = %d WHERE `uid` = %d",
 160                         intval($seen),
 161                         intval(local_user())
 162                 );
 163         }
 164
 165         /**
 166          * @brief List of pages for the Notifications TabBar
 167          *
 168          * @return array with with notifications TabBar data
 169          * @throws \Exception
 170          */
 171         public function getTabs()
 172         {
 173                 $selected = defaults(self::getApp()->argv, 1, '');
 174
 175                 $tabs = [
 176                         [
 177                                 'label' => L10n::t('System'),
 178                                 'url'   => 'notifications/system',
 179                                 'sel'   => (($selected == 'system') ? 'active' : ''),
 180                                 'id'    => 'system-tab',
 181                                 'accesskey' => 'y',
 182                         ],
 183                         [
 184                                 'label' => L10n::t('Network'),
 185                                 'url'   => 'notifications/network',
 186                                 'sel'   => (($selected == 'network') ? 'active' : ''),
 187                                 'id'    => 'network-tab',
 188                                 'accesskey' => 'w',
 189                         ],
 190                         [
 191                                 'label' => L10n::t('Personal'),
 192                                 'url'   => 'notifications/personal',
 193                                 'sel'   => (($selected == 'personal') ? 'active' : ''),
 194                                 'id'    => 'personal-tab',
 195                                 'accesskey' => 'r',
 196                         ],
 197                         [
 198                                 'label' => L10n::t('Home'),
 199                                 'url'   => 'notifications/home',
 200                                 'sel'   => (($selected == 'home') ? 'active' : ''),
 201                                 'id'    => 'home-tab',
 202                                 'accesskey' => 'h',
 203                         ],
 204                         [
 205                                 'label' => L10n::t('Introductions'),
 206                                 'url'   => 'notifications/intros',
 207                                 'sel'   => (($selected == 'intros') ? 'active' : ''),
 208                                 'id'    => 'intro-tab',
 209                                 'accesskey' => 'i',
 210                         ],
 211                 ];
 212
 213                 return $tabs;
 214         }
 215
 216         /**
 217          * @brief Format the notification query in an usable array
 218          *
 219          * @param array  $notifs The array from the db query
 220          * @param string $ident  The notifications identifier (e.g. network)
 221          * @return array
 222          *                       string 'label' => The type of the notification
 223          *                       string 'link' => URL to the source
 224          *                       string 'image' => The avatar image
 225          *                       string 'url' => The profile url of the contact
 226          *                       string 'text' => The notification text
 227          *                       string 'when' => The date of the notification
 228          *                       string 'ago' => T relative date of the notification
 229          *                       bool 'seen' => Is the notification marked as "seen"
 230          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 231          */
 232         private function formatNotifs(array $notifs, $ident = "")
 233         {
 234                 $notif = [];
 235                 $arr = [];
 236
 237                 if (DBA::isResult($notifs)) {
 238                         foreach ($notifs as $it) {
 239                                 // Because we use different db tables for the notification query
 240                                 // we have sometimes $it['unseen'] and sometimes $it['seen].
 241                                 // So we will have to transform $it['unseen']
 242                                 if (array_key_exists('unseen', $it)) {
 243                                         $it['seen'] = ($it['unseen'] > 0 ? false : true);
 244                                 }
 245
 246                                 // For feed items we use the user's contact, since the avatar is mostly self choosen.
 247                                 if (!empty($it['network']) && $it['network'] == Protocol::FEED) {
 248                                         $it['author-avatar'] = $it['contact-avatar'];
 249                                 }
 250
 251                                 // Depending on the identifier of the notification we need to use different defaults
 252                                 switch ($ident) {
 253                                         case 'system':
 254                                                 $default_item_label = 'notify';
 255                                                 $default_item_link = System::baseUrl(true) . '/notify/view/' . $it['id'];
 256                                                 $default_item_image = ProxyUtils::proxifyUrl($it['photo'], false, ProxyUtils::SIZE_MICRO);
 257                                                 $default_item_url = $it['url'];
 258                                                 $default_item_text = strip_tags(BBCode::convert($it['msg']));
 259                                                 $default_item_when = DateTimeFormat::local($it['date'], 'r');
 260                                                 $default_item_ago = Temporal::getRelativeDate($it['date']);
 261                                                 break;
 262
 263                                         case 'home':
 264                                                 $default_item_label = 'comment';
 265                                                 $default_item_link = System::baseUrl(true) . '/display/' . $it['parent-guid'];
 266                                                 $default_item_image = ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO);
 267                                                 $default_item_url = $it['author-link'];
 268                                                 $default_item_text = L10n::t("%s commented on %s's post", $it['author-name'], $it['parent-author-name']);
 269                                                 $default_item_when = DateTimeFormat::local($it['created'], 'r');
 270                                                 $default_item_ago = Temporal::getRelativeDate($it['created']);
 271                                                 break;
 272
 273                                         default:
 274                                                 $default_item_label = (($it['id'] == $it['parent']) ? 'post' : 'comment');
 275                                                 $default_item_link = System::baseUrl(true) . '/display/' . $it['parent-guid'];
 276                                                 $default_item_image = ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO);
 277                                                 $default_item_url = $it['author-link'];
 278                                                 $default_item_text = (($it['id'] == $it['parent'])
 279                                                                         ? L10n::t("%s created a new post", $it['author-name'])
 280                                                                         : L10n::t("%s commented on %s's post", $it['author-name'], $it['parent-author-name']));
 281                                                 $default_item_when = DateTimeFormat::local($it['created'], 'r');
 282                                                 $default_item_ago = Temporal::getRelativeDate($it['created']);
 283                                 }
 284
 285                                 // Transform the different types of notification in an usable array
 286                                 switch ($it['verb']) {
 287                                         case ACTIVITY_LIKE:
 288                                                 $notif = [
 289                                                         'label' => 'like',
 290                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 291                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 292                                                         'url' => $it['author-link'],
 293                                                         'text' => L10n::t("%s liked %s's post", $it['author-name'], $it['parent-author-name']),
 294                                                         'when' => $default_item_when,
 295                                                         'ago' => $default_item_ago,
 296                                                         'seen' => $it['seen']
 297                                                 ];
 298                                                 break;
 299
 300                                         case ACTIVITY_DISLIKE:
 301                                                 $notif = [
 302                                                         'label' => 'dislike',
 303                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 304                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 305                                                         'url' => $it['author-link'],
 306                                                         'text' => L10n::t("%s disliked %s's post", $it['author-name'], $it['parent-author-name']),
 307                                                         'when' => $default_item_when,
 308                                                         'ago' => $default_item_ago,
 309                                                         'seen' => $it['seen']
 310                                                 ];
 311                                                 break;
 312
 313                                         case ACTIVITY_ATTEND:
 314                                                 $notif = [
 315                                                         'label' => 'attend',
 316                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 317                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 318                                                         'url' => $it['author-link'],
 319                                                         'text' => L10n::t("%s is attending %s's event", $it['author-name'], $it['parent-author-name']),
 320                                                         'when' => $default_item_when,
 321                                                         'ago' => $default_item_ago,
 322                                                         'seen' => $it['seen']
 323                                                 ];
 324                                                 break;
 325
 326                                         case ACTIVITY_ATTENDNO:
 327                                                 $notif = [
 328                                                         'label' => 'attendno',
 329                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 330                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 331                                                         'url' => $it['author-link'],
 332                                                         'text' => L10n::t("%s is not attending %s's event", $it['author-name'], $it['parent-author-name']),
 333                                                         'when' => $default_item_when,
 334                                                         'ago' => $default_item_ago,
 335                                                         'seen' => $it['seen']
 336                                                 ];
 337                                                 break;
 338
 339                                         case ACTIVITY_ATTENDMAYBE:
 340                                                 $notif = [
 341                                                         'label' => 'attendmaybe',
 342                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 343                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 344                                                         'url' => $it['author-link'],
 345                                                         'text' => L10n::t("%s may attend %s's event", $it['author-name'], $it['parent-author-name']),
 346                                                         'when' => $default_item_when,
 347                                                         'ago' => $default_item_ago,
 348                                                         'seen' => $it['seen']
 349                                                 ];
 350                                                 break;
 351
 352                                         case ACTIVITY_FRIEND:
 353                                                 if (!isset($it['object'])) {
 354                                                         $notif = [
 355                                                                 'label' => 'friend',
 356                                                                 'link' => $default_item_link,
 357                                                                 'image' => $default_item_image,
 358                                                                 'url' => $default_item_url,
 359                                                                 'text' => $default_item_text,
 360                                                                 'when' => $default_item_when,
 361                                                                 'ago' => $default_item_ago,
 362                                                                 'seen' => $it['seen']
 363                                                         ];
 364                                                         break;
 365                                                 }
 366                                                 /// @todo Check if this part here is used at all
 367                                                 Logger::log('Complete data: ' . json_encode($it) . ' - ' . System::callstack(20), Logger::DEBUG);
 368
 369                                                 $xmlhead = "<" . "?xml version='1.0' encoding='UTF-8' ?" . ">";
 370                                                 $obj = XML::parseString($xmlhead . $it['object']);
 371                                                 $it['fname'] = $obj->title;
 372
 373                                                 $notif = [
 374                                                         'label' => 'friend',
 375                                                         'link' => System::baseUrl(true) . '/display/' . $it['parent-guid'],
 376                                                         'image' => ProxyUtils::proxifyUrl($it['author-avatar'], false, ProxyUtils::SIZE_MICRO),
 377                                                         'url' => $it['author-link'],
 378                                                         'text' => L10n::t("%s is now friends with %s", $it['author-name'], $it['fname']),
 379                                                         'when' => $default_item_when,
 380                                                         'ago' => $default_item_ago,
 381                                                         'seen' => $it['seen']
 382                                                 ];
 383                                                 break;
 384
 385                                         default:
 386                                                 $notif = [
 387                                                         'label' => $default_item_label,
 388                                                         'link' => $default_item_link,
 389                                                         'image' => $default_item_image,
 390                                                         'url' => $default_item_url,
 391                                                         'text' => $default_item_text,
 392                                                         'when' => $default_item_when,
 393                                                         'ago' => $default_item_ago,
 394                                                         'seen' => $it['seen']
 395                                                 ];
 396                                 }
 397
 398                                 $arr[] = $notif;
 399                         }
 400                 }
 401
 402                 return $arr;
 403         }
 404
 405         /**
 406          * @brief Get network notifications
 407          *
 408          * @param int|string $seen    If 0 only include notifications into the query
 409          *                            which aren't marked as "seen"
 410          * @param int        $start   Start the query at this point
 411          * @param int        $limit   Maximum number of query results
 412          *
 413          * @return array with
 414          *    string 'ident' => Notification identifier
 415          *    array 'notifications' => Network notifications
 416          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 417          */
 418         public function networkNotifs($seen = 0, $start = 0, $limit = 80)
 419         {
 420                 $ident = 'network';
 421                 $notifs = [];
 422
 423                 $condition = ['wall' => false, 'uid' => local_user()];
 424
 425                 if ($seen === 0) {
 426                         $condition['unseen'] = true;
 427                 }
 428
 429                 $fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
 430                         'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid'];
 431                 $params = ['order' => ['created' => true], 'limit' => [$start, $limit]];
 432
 433                 $items = Item::selectForUser(local_user(), $fields, $condition, $params);
 434
 435                 if (DBA::isResult($items)) {
 436                         $notifs = $this->formatNotifs(Item::inArray($items), $ident);
 437                 }
 438
 439                 $arr = [
 440                         'notifications' => $notifs,
 441                         'ident' => $ident,
 442                 ];
 443
 444                 return $arr;
 445         }
 446
 447         /**
 448          * @brief Get system notifications
 449          *
 450          * @param int|string $seen    If 0 only include notifications into the query
 451          *                            which aren't marked as "seen"
 452          * @param int        $start   Start the query at this point
 453          * @param int        $limit   Maximum number of query results
 454          *
 455          * @return array with
 456          *    string 'ident' => Notification identifier
 457          *    array 'notifications' => System notifications
 458          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 459          */
 460         public function systemNotifs($seen = 0, $start = 0, $limit = 80)
 461         {
 462                 $ident = 'system';
 463                 $notifs = [];
 464                 $sql_seen = "";
 465
 466                 if ($seen === 0) {
 467                         $sql_seen = " AND NOT `seen` ";
 468                 }
 469
 470                 $r = q(
 471                         "SELECT `id`, `url`, `photo`, `msg`, `date`, `seen`, `verb` FROM `notify`
 472                                 WHERE `uid` = %d $sql_seen ORDER BY `date` DESC LIMIT %d, %d ",
 473                         intval(local_user()),
 474                         intval($start),
 475                         intval($limit)
 476                 );
 477
 478                 if (DBA::isResult($r)) {
 479                         $notifs = $this->formatNotifs($r, $ident);
 480                 }
 481
 482                 $arr = [
 483                         'notifications' => $notifs,
 484                         'ident' => $ident,
 485                 ];
 486
 487                 return $arr;
 488         }
 489
 490         /**
 491          * @brief Get personal notifications
 492          *
 493          * @param int|string $seen    If 0 only include notifications into the query
 494          *                            which aren't marked as "seen"
 495          * @param int        $start   Start the query at this point
 496          * @param int        $limit   Maximum number of query results
 497          *
 498          * @return array with
 499          *    string 'ident' => Notification identifier
 500          *    array 'notifications' => Personal notifications
 501          * @throws \Exception
 502          */
 503         public function personalNotifs($seen = 0, $start = 0, $limit = 80)
 504         {
 505                 $ident = 'personal';
 506                 $notifs = [];
 507
 508                 $myurl = str_replace('http://', '', self::getApp()->contact['nurl']);
 509                 $diasp_url = str_replace('/profile/', '/u/', $myurl);
 510
 511                 $condition = ["NOT `wall` AND `uid` = ? AND (`item`.`author-id` = ? OR `item`.`tag` REGEXP ? OR `item`.`tag` REGEXP ?)",
 512                         local_user(), public_contact(), $myurl . '\\]', $diasp_url . '\\]'];
 513
 514                 if ($seen === 0) {
 515                         $condition[0] .= " AND `unseen`";
 516                 }
 517
 518                 $fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
 519                         'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid'];
 520                 $params = ['order' => ['created' => true], 'limit' => [$start, $limit]];
 521
 522                 $items = Item::selectForUser(local_user(), $fields, $condition, $params);
 523
 524                 if (DBA::isResult($items)) {
 525                         $notifs = $this->formatNotifs(Item::inArray($items), $ident);
 526                 }
 527
 528                 $arr = [
 529                         'notifications' => $notifs,
 530                         'ident' => $ident,
 531                 ];
 532
 533                 return $arr;
 534         }
 535
 536         /**
 537          * @brief Get home notifications
 538          *
 539          * @param int|string $seen    If 0 only include notifications into the query
 540          *                            which aren't marked as "seen"
 541          * @param int        $start   Start the query at this point
 542          * @param int        $limit   Maximum number of query results
 543          *
 544          * @return array with
 545          *    string 'ident' => Notification identifier
 546          *    array 'notifications' => Home notifications
 547          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 548          */
 549         public function homeNotifs($seen = 0, $start = 0, $limit = 80)
 550         {
 551                 $ident = 'home';
 552                 $notifs = [];
 553
 554                 $condition = ['wall' => true, 'uid' => local_user()];
 555
 556                 if ($seen === 0) {
 557                         $condition['unseen'] = true;
 558                 }
 559
 560                 $fields = ['id', 'parent', 'verb', 'author-name', 'unseen', 'author-link', 'author-avatar', 'contact-avatar',
 561                         'network', 'created', 'object', 'parent-author-name', 'parent-author-link', 'parent-guid'];
 562                 $params = ['order' => ['created' => true], 'limit' => [$start, $limit]];
 563                 $items = Item::selectForUser(local_user(), $fields, $condition, $params);
 564
 565                 if (DBA::isResult($items)) {
 566                         $notifs = $this->formatNotifs(Item::inArray($items), $ident);
 567                 }
 568
 569                 $arr = [
 570                         'notifications' => $notifs,
 571                         'ident' => $ident,
 572                 ];
 573
 574                 return $arr;
 575         }
 576
 577         /**
 578          * @brief Get introductions
 579          *
 580          * @param bool $all     If false only include introductions into the query
 581          *                      which aren't marked as ignored
 582          * @param int  $start   Start the query at this point
 583          * @param int  $limit   Maximum number of query results
 584          *
 585          * @return array with
 586          *    string 'ident' => Notification identifier
 587          *    array 'notifications' => Introductions
 588          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 589          * @throws \ImagickException
 590          */
 591         public function introNotifs($all = false, $start = 0, $limit = 80)
 592         {
 593                 $ident = 'introductions';
 594                 $notifs = [];
 595                 $sql_extra = "";
 596
 597                 if (!$all) {
 598                         $sql_extra = " AND `ignore` = 0 ";
 599                 }
 600
 601                 /// @todo Fetch contact details by "Contact::getDetailsByUrl" instead of queries to contact, fcontact and gcontact
 602                 $r = q(
 603                         "SELECT `intro`.`id` AS `intro_id`, `intro`.*, `contact`.*,
 604                                 `fcontact`.`name` AS `fname`, `fcontact`.`url` AS `furl`, `fcontact`.`addr` AS `faddr`,
 605                                 `fcontact`.`photo` AS `fphoto`, `fcontact`.`request` AS `frequest`,
 606                                 `gcontact`.`location` AS `glocation`, `gcontact`.`about` AS `gabout`,
 607                                 `gcontact`.`keywords` AS `gkeywords`, `gcontact`.`gender` AS `ggender`,
 608                                 `gcontact`.`network` AS `gnetwork`, `gcontact`.`addr` AS `gaddr`
 609                         FROM `intro`
 610                                 LEFT JOIN `contact` ON `contact`.`id` = `intro`.`contact-id`
 611                                 LEFT JOIN `gcontact` ON `gcontact`.`nurl` = `contact`.`nurl`
 612                                 LEFT JOIN `fcontact` ON `intro`.`fid` = `fcontact`.`id`
 613                         WHERE `intro`.`uid` = %d $sql_extra AND `intro`.`blocked` = 0
 614                         LIMIT %d, %d",
 615                         intval($_SESSION['uid']),
 616                         intval($start),
 617                         intval($limit)
 618                 );
 619                 if (DBA::isResult($r)) {
 620                         $notifs = $this->formatIntros($r);
 621                 }
 622
 623                 $arr = [
 624                         'ident' => $ident,
 625                         'notifications' => $notifs,
 626                 ];
 627
 628                 return $arr;
 629         }
 630
 631         /**
 632          * @brief Format the notification query in an usable array
 633          *
 634          * @param array $intros The array from the db query
 635          * @return array with the introductions
 636          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 637          * @throws \ImagickException
 638          */
 639         private function formatIntros($intros)
 640         {
 641                 $knowyou = '';
 642
 643                 foreach ($intros as $it) {
 644                         // There are two kind of introduction. Contacts suggested by other contacts and normal connection requests.
 645                         // We have to distinguish between these two because they use different data.
 646                         // Contact suggestions
 647                         if ($it['fid']) {
 648                                 $return_addr = bin2hex(self::getApp()->user['nickname'] . '@' . self::getApp()->getHostName() . ((self::getApp()->getURLPath()) ? '/' . self::getApp()->getURLPath() : ''));
 649
 650                                 $intro = [
 651                                         'label' => 'friend_suggestion',
 652                                         'notify_type' => L10n::t('Friend Suggestion'),
 653                                         'intro_id' => $it['intro_id'],
 654                                         'madeby' => $it['name'],
 655                                         'madeby_url' => $it['url'],
 656                                         'madeby_zrl' => Contact::magicLink($it['url']),
 657                                         'madeby_addr' => $it['addr'],
 658                                         'contact_id' => $it['contact-id'],
 659                                         'photo' => (!empty($it['fphoto']) ? ProxyUtils::proxifyUrl($it['fphoto'], false, ProxyUtils::SIZE_SMALL) : "images/person-300.jpg"),
 660                                         'name' => $it['fname'],
 661                                         'url' => $it['furl'],
 662                                         'zrl' => Contact::magicLink($it['furl']),
 663                                         'hidden' => $it['hidden'] == 1,
 664                                         'post_newfriend' => (intval(PConfig::get(local_user(), 'system', 'post_newfriend')) ? '1' : 0),
 665                                         'knowyou' => $knowyou,
 666                                         'note' => $it['note'],
 667                                         'request' => $it['frequest'] . '?addr=' . $return_addr,
 668                                 ];
 669
 670                                 // Normal connection requests
 671                         } else {
 672                                 $it = $this->getMissingIntroData($it);
 673
 674                                 if (empty($it['url'])) {
 675                                         continue;
 676                                 }
 677
 678                                 // Don't show these data until you are connected. Diaspora is doing the same.
 679                                 if ($it['gnetwork'] === Protocol::DIASPORA) {
 680                                         $it['glocation'] = "";
 681                                         $it['gabout'] = "";
 682                                         $it['ggender'] = "";
 683                                 }
 684                                 $intro = [
 685                                         'label' => (($it['network'] !== Protocol::OSTATUS) ? 'friend_request' : 'follower'),
 686                                         'notify_type' => (($it['network'] !== Protocol::OSTATUS) ? L10n::t('Friend/Connect Request') : L10n::t('New Follower')),
 687                                         'dfrn_id' => $it['issued-id'],
 688                                         'uid' => $_SESSION['uid'],
 689                                         'intro_id' => $it['intro_id'],
 690                                         'contact_id' => $it['contact-id'],
 691                                         'photo' => (!empty($it['photo']) ? ProxyUtils::proxifyUrl($it['photo'], false, ProxyUtils::SIZE_SMALL) : "images/person-300.jpg"),
 692                                         'name' => $it['name'],
 693                                         'location' => BBCode::convert($it['glocation'], false),
 694                                         'about' => BBCode::convert($it['gabout'], false),
 695                                         'keywords' => $it['gkeywords'],
 696                                         'gender' => $it['ggender'],
 697                                         'hidden' => $it['hidden'] == 1,
 698                                         'post_newfriend' => (intval(PConfig::get(local_user(), 'system', 'post_newfriend')) ? '1' : 0),
 699                                         'url' => $it['url'],
 700                                         'zrl' => Contact::magicLink($it['url']),
 701                                         'addr' => $it['gaddr'],
 702                                         'network' => $it['gnetwork'],
 703                                         'knowyou' => $it['knowyou'],
 704                                         'note' => $it['note'],
 705                                 ];
 706                         }
 707
 708                         $arr[] = $intro;
 709                 }
 710
 711                 return $arr;
 712         }
 713
 714         /**
 715          * @brief Check for missing contact data and try to fetch the data from
 716          *     from other sources
 717          *
 718          * @param array $arr The input array with the intro data
 719          *
 720          * @return array The array with the intro data
 721          * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 722          */
 723         private function getMissingIntroData($arr)
 724         {
 725                 // If the network and the addr isn't available from the gcontact
 726                 // table entry, take the one of the contact table entry
 727                 if (empty($arr['gnetwork']) && !empty($arr['network'])) {
 728                         $arr['gnetwork'] = $arr['network'];
 729                 }
 730                 if (empty($arr['gaddr']) && !empty($arr['addr'])) {
 731                         $arr['gaddr'] = $arr['addr'];
 732                 }
 733
 734                 // If the network and addr is still not available
 735                 // get the missing data data from other sources
 736                 if (empty($arr['gnetwork']) || empty($arr['gaddr'])) {
 737                         $ret = Contact::getDetailsByURL($arr['url']);
 738
 739                         if (empty($arr['gnetwork']) && !empty($ret['network'])) {
 740                                 $arr['gnetwork'] = $ret['network'];
 741                         }
 742                         if (empty($arr['gaddr']) && !empty($ret['addr'])) {
 743                                 $arr['gaddr'] = $ret['addr'];
 744                         }
 745                 }
 746
 747                 return $arr;
 748         }
 749 }