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