mod/item.php

   1 <?php
   2
   3 /**
   4  *
   5  * This is the POST destination for most all locally posted
   6  * text stuff. This function handles status, wall-to-wall status,
   7  * local comments, and remote coments that are posted on this site
   8  * (as opposed to being delivered in a feed).
   9  * Also processed here are posts and comments coming through the
  10  * statusnet/twitter API.
  11  * All of these become an "item" which is our basic unit of
  12  * information.
  13  * Posts that originate externally or do not fall into the above
  14  * posting categories go through item_store() instead of this function.
  15  *
  16  */
  17
  18 require_once('include/crypto.php');
  19 require_once('include/enotify.php');
  20 require_once('include/email.php');
  21 require_once('library/langdet/Text/LanguageDetect.php');
  22 require_once('include/tags.php');
  23
  24 function item_post(&$a) {
  25
  26         if((! local_user()) && (! remote_user()) && (! x($_REQUEST,'commenter')))
  27                 return;
  28
  29         require_once('include/security.php');
  30
  31         $uid = local_user();
  32
  33         if(x($_REQUEST,'dropitems')) {
  34                 require_once('include/items.php');
  35                 $arr_drop = explode(',',$_REQUEST['dropitems']);
  36                 drop_items($arr_drop);
  37                 $json = array('success' => 1);
  38                 echo json_encode($json);
  39                 killme();
  40         }
  41
  42         call_hooks('post_local_start', $_REQUEST);
  43 //      logger('postinput ' . file_get_contents('php://input'));
  44         logger('postvars ' . print_r($_REQUEST,true), LOGGER_DATA);
  45
  46         $api_source = ((x($_REQUEST,'api_source') && $_REQUEST['api_source']) ? true : false);
  47
  48         $message_id = ((x($_REQUEST,'message_id') && $api_source)  ? strip_tags($_REQUEST['message_id'])       : '');
  49
  50         $return_path = ((x($_REQUEST,'return')) ? $_REQUEST['return'] : '');
  51         $preview = ((x($_REQUEST,'preview')) ? intval($_REQUEST['preview']) : 0);
  52
  53
  54         // Check for doubly-submitted posts, and reject duplicates
  55         // Note that we have to ignore previews, otherwise nothing will post
  56         // after it's been previewed
  57         if(!$preview && x($_REQUEST['post_id_random'])) {
  58                 if(x($_SESSION['post-random']) && $_SESSION['post-random'] == $_REQUEST['post_id_random']) {
  59                         logger("item post: duplicate post", LOGGER_DEBUG);
  60                         item_post_return($a->get_baseurl(), $api_source, $return_path);
  61                 }
  62                 else
  63                         $_SESSION['post-random'] = $_REQUEST['post_id_random'];
  64         }
  65
  66         /**
  67          * Is this a reply to something?
  68          */
  69
  70         $parent = ((x($_REQUEST,'parent')) ? intval($_REQUEST['parent']) : 0);
  71         $parent_uri = ((x($_REQUEST,'parent_uri')) ? trim($_REQUEST['parent_uri']) : '');
  72
  73         $parent_item = null;
  74         $parent_contact = null;
  75         $thr_parent = '';
  76         $parid = 0;
  77         $r = false;
  78
  79         if($parent || $parent_uri) {
  80
  81                 if(! x($_REQUEST,'type'))
  82                         $_REQUEST['type'] = 'net-comment';
  83
  84                 if($parent) {
  85                         $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
  86                                 intval($parent)
  87                         );
  88                 }
  89                 elseif($parent_uri && local_user()) {
  90                         // This is coming from an API source, and we are logged in
  91                         $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
  92                                 dbesc($parent_uri),
  93                                 intval(local_user())
  94                         );
  95                 }
  96                 // if this isn't the real parent of the conversation, find it
  97                 if($r !== false && count($r)) {
  98                         $parid = $r[0]['parent'];
  99                         $parent_uri = $r[0]['uri'];
 100                         if($r[0]['id'] != $r[0]['parent']) {
 101                                 $r = q("SELECT * FROM `item` WHERE `id` = `parent` AND `parent` = %d LIMIT 1",
 102                                         intval($parid)
 103                                 );
 104                         }
 105                 }
 106
 107                 if(($r === false) || (! count($r))) {
 108                         notice( t('Unable to locate original post.') . EOL);
 109                         if(x($_REQUEST,'return'))
 110                                 goaway($a->get_baseurl() . "/" . $return_path );
 111                         killme();
 112                 }
 113                 $parent_item = $r[0];
 114                 $parent = $r[0]['id'];
 115
 116                 // multi-level threading - preserve the info but re-parent to our single level threading
 117                 //if(($parid) && ($parid != $parent))
 118                 $thr_parent = $parent_uri;
 119
 120                 if($parent_item['contact-id'] && $uid) {
 121                         $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 122                                 intval($parent_item['contact-id']),
 123                                 intval($uid)
 124                         );
 125                         if(count($r))
 126                                 $parent_contact = $r[0];
 127                 }
 128         }
 129
 130         if($parent) logger('mod_item: item_post parent=' . $parent);
 131
 132         $profile_uid = ((x($_REQUEST,'profile_uid')) ? intval($_REQUEST['profile_uid']) : 0);
 133         $post_id     = ((x($_REQUEST,'post_id'))     ? intval($_REQUEST['post_id'])     : 0);
 134         $app         = ((x($_REQUEST,'source'))      ? strip_tags($_REQUEST['source'])  : '');
 135
 136         $allow_moderated = false;
 137
 138         // here is where we are going to check for permission to post a moderated comment.
 139
 140         // First check that the parent exists and it is a wall item.
 141
 142         if((x($_REQUEST,'commenter')) && ((! $parent) || (! $parent_item['wall']))) {
 143                 notice( t('Permission denied.') . EOL) ;
 144                 if(x($_REQUEST,'return'))
 145                         goaway($a->get_baseurl() . "/" . $return_path );
 146                 killme();
 147         }
 148
 149         // Now check that it is a page_type of PAGE_BLOG, and that valid personal details
 150         // have been provided, and run any anti-spam plugins
 151
 152
 153         // TODO
 154
 155
 156
 157
 158         if((! can_write_wall($a,$profile_uid)) && (! $allow_moderated)) {
 159                 notice( t('Permission denied.') . EOL) ;
 160                 if(x($_REQUEST,'return'))
 161                         goaway($a->get_baseurl() . "/" . $return_path );
 162                 killme();
 163         }
 164
 165
 166         // is this an edited post?
 167
 168         $orig_post = null;
 169
 170         if($post_id) {
 171                 $i = q("SELECT * FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 172                         intval($profile_uid),
 173                         intval($post_id)
 174                 );
 175                 if(! count($i))
 176                         killme();
 177                 $orig_post = $i[0];
 178         }
 179
 180         $user = null;
 181
 182         $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
 183                 intval($profile_uid)
 184         );
 185         if(count($r))
 186                 $user = $r[0];
 187
 188         if($orig_post) {
 189                 $str_group_allow   = $orig_post['allow_gid'];
 190                 $str_contact_allow = $orig_post['allow_cid'];
 191                 $str_group_deny    = $orig_post['deny_gid'];
 192                 $str_contact_deny  = $orig_post['deny_cid'];
 193                 $location          = $orig_post['location'];
 194                 $coord             = $orig_post['coord'];
 195                 $verb              = $orig_post['verb'];
 196                 $emailcc           = $orig_post['emailcc'];
 197                 $app                       = $orig_post['app'];
 198                 $categories        = $orig_post['file'];
 199                 $title             = notags(trim($_REQUEST['title']));
 200                 $body              = escape_tags(trim($_REQUEST['body']));
 201                 $private           = $orig_post['private'];
 202                 $pubmail_enable    = $orig_post['pubmail'];
 203                 $network           = $orig_post['network'];
 204
 205         }
 206         else {
 207
 208                 // if coming from the API and no privacy settings are set,
 209                 // use the user default permissions - as they won't have
 210                 // been supplied via a form.
 211
 212                 if(($api_source)
 213                         && (! array_key_exists('contact_allow',$_REQUEST))
 214                         && (! array_key_exists('group_allow',$_REQUEST))
 215                         && (! array_key_exists('contact_deny',$_REQUEST))
 216                         && (! array_key_exists('group_deny',$_REQUEST))) {
 217                         $str_group_allow   = $user['allow_gid'];
 218                         $str_contact_allow = $user['allow_cid'];
 219                         $str_group_deny    = $user['deny_gid'];
 220                         $str_contact_deny  = $user['deny_cid'];
 221                 }
 222                 else {
 223
 224                         // use the posted permissions
 225
 226                         $str_group_allow   = perms2str($_REQUEST['group_allow']);
 227                         $str_contact_allow = perms2str($_REQUEST['contact_allow']);
 228                         $str_group_deny    = perms2str($_REQUEST['group_deny']);
 229                         $str_contact_deny  = perms2str($_REQUEST['contact_deny']);
 230                 }
 231
 232                 $title             = notags(trim($_REQUEST['title']));
 233                 $location          = notags(trim($_REQUEST['location']));
 234                 $coord             = notags(trim($_REQUEST['coord']));
 235                 $verb              = notags(trim($_REQUEST['verb']));
 236                 $emailcc           = notags(trim($_REQUEST['emailcc']));
 237                 $body              = escape_tags(trim($_REQUEST['body']));
 238                 $network           = notags(trim($_REQUEST['network']));
 239
 240
 241                 $naked_body = preg_replace('/\[(.+?)\]/','',$body);
 242
 243                 if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
 244                         $l = new Text_LanguageDetect;
 245                         //$lng = $l->detectConfidence($naked_body);
 246                         //$postopts = (($lng['language']) ? 'lang=' . $lng['language'] . ';' . $lng['confidence'] : '');
 247
 248                         $lng = $l->detect($naked_body, 3);
 249
 250                         if (sizeof($lng) > 0) {
 251                                 $postopts = "";
 252
 253                                 foreach ($lng as $language => $score) {
 254                                         if ($postopts == "")
 255                                                 $postopts = "lang=";
 256                                         else
 257                                                 $postopts .= ":";
 258
 259                                         $postopts .= $language.";".$score;
 260                                 }
 261                         }
 262
 263                         logger('mod_item: detect language' . print_r($lng,true) . $naked_body, LOGGER_DATA);
 264                 }
 265                 else
 266                         $postopts = '';
 267
 268
 269                 $private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
 270
 271
 272                 if($user['hidewall'])
 273                         $private = 2;
 274
 275                 // If this is a comment, set the permissions from the parent.
 276
 277                 if($parent_item) {
 278                         $private = 0;
 279
 280                         // for non native networks use the network of the original post as network of the item
 281                         if (($parent_item['network'] != NETWORK_DIASPORA)
 282                                 AND ($parent_item['network'] != NETWORK_OSTATUS)
 283                                 AND ($network == ""))
 284                                 $network = $parent_item['network'];
 285
 286                         if(($parent_item['private'])
 287                                 || strlen($parent_item['allow_cid'])
 288                                 || strlen($parent_item['allow_gid'])
 289                                 || strlen($parent_item['deny_cid'])
 290                                 || strlen($parent_item['deny_gid'])) {
 291                                 $private = (($parent_item['private']) ? $parent_item['private'] : 1);
 292                         }
 293
 294                         $str_contact_allow = $parent_item['allow_cid'];
 295                         $str_group_allow   = $parent_item['allow_gid'];
 296                         $str_contact_deny  = $parent_item['deny_cid'];
 297                         $str_group_deny    = $parent_item['deny_gid'];
 298                 }
 299                 $pubmail_enable    = ((x($_REQUEST,'pubmail_enable') && intval($_REQUEST['pubmail_enable']) && (! $private)) ? 1 : 0);
 300
 301                 // if using the API, we won't see pubmail_enable - figure out if it should be set
 302
 303                 if($api_source && $profile_uid && $profile_uid == local_user() && (! $private)) {
 304                         $mail_disabled = ((function_exists('imap_open') && (! get_config('system','imap_disabled'))) ? 0 : 1);
 305                         if(! $mail_disabled) {
 306                                 $r = q("SELECT * FROM `mailacct` WHERE `uid` = %d AND `server` != '' LIMIT 1",
 307                                         intval(local_user())
 308                                 );
 309                                 if(count($r) && intval($r[0]['pubmail']))
 310                                         $pubmail_enabled = true;
 311                         }
 312                 }
 313
 314                 if(! strlen($body)) {
 315                         if($preview)
 316                                 killme();
 317                         info( t('Empty post discarded.') . EOL );
 318                         if(x($_REQUEST,'return'))
 319                                 goaway($a->get_baseurl() . "/" . $return_path );
 320                         killme();
 321                 }
 322         }
 323
 324         if(strlen($categories)) {
 325                 // get the "fileas" tags for this post
 326                 $filedas = file_tag_file_to_list($categories, 'file');
 327         }
 328         // save old and new categories, so we can determine what needs to be deleted from pconfig
 329         $categories_old = $categories;
 330         $categories = file_tag_list_to_file(trim($_REQUEST['category']), 'category');
 331         $categories_new = $categories;
 332         if(strlen($filedas)) {
 333                 // append the fileas stuff to the new categories list
 334                 $categories .= file_tag_list_to_file($filedas, 'file');
 335         }
 336
 337         // Work around doubled linefeeds in Tinymce 3.5b2
 338         // First figure out if it's a status post that would've been
 339         // created using tinymce. Otherwise leave it alone.
 340
 341 /*      $plaintext = (local_user() ? intval(get_pconfig(local_user(),'system','plaintext')) || !feature_enabled($profile_uid,'richtext') : 0);
 342         if((! $parent) && (! $api_source) && (! $plaintext)) {
 343                 $body = fix_mce_lf($body);
 344         }*/
 345         $plaintext = (local_user() ? !feature_enabled($profile_uid,'richtext') : 0);
 346         if((! $parent) && (! $api_source) && (! $plaintext)) {
 347                 $body = fix_mce_lf($body);
 348         }
 349
 350
 351         // get contact info for poster
 352
 353         $author = null;
 354         $self   = false;
 355         $contact_id = 0;
 356
 357         if((local_user()) && (local_user() == $profile_uid)) {
 358                 $self = true;
 359                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 360                         intval($_SESSION['uid'])
 361                 );
 362         }
 363         elseif(remote_user()) {
 364                 if(is_array($_SESSION['remote'])) {
 365                         foreach($_SESSION['remote'] as $v) {
 366                                 if($v['uid'] == $profile_uid) {
 367                                         $contact_id = $v['cid'];
 368                                         break;
 369                                 }
 370                         }
 371                 }
 372                 if($contact_id) {
 373                         $r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 374                                 intval($contact_id)
 375                         );
 376                 }
 377         }
 378
 379         if(count($r)) {
 380                 $author = $r[0];
 381                 $contact_id = $author['id'];
 382         }
 383
 384         // get contact info for owner
 385
 386         if($profile_uid == local_user()) {
 387                 $contact_record = $author;
 388         }
 389         else {
 390                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 391                         intval($profile_uid)
 392                 );
 393                 if(count($r))
 394                         $contact_record = $r[0];
 395         }
 396
 397         $post_type = notags(trim($_REQUEST['type']));
 398
 399         if($post_type === 'net-comment') {
 400                 if($parent_item !== null) {
 401                         if($parent_item['wall'] == 1)
 402                                 $post_type = 'wall-comment';
 403                         else
 404                                 $post_type = 'remote-comment';
 405                 }
 406         }
 407
 408         /**
 409          *
 410          * When a photo was uploaded into the message using the (profile wall) ajax
 411          * uploader, The permissions are initially set to disallow anybody but the
 412          * owner from seeing it. This is because the permissions may not yet have been
 413          * set for the post. If it's private, the photo permissions should be set
 414          * appropriately. But we didn't know the final permissions on the post until
 415          * now. So now we'll look for links of uploaded messages that are in the
 416          * post and set them to the same permissions as the post itself.
 417          *
 418          */
 419
 420         $match = null;
 421
 422         if((! $preview) && preg_match_all("/\[img([\=0-9x]*?)\](.*?)\[\/img\]/",$body,$match)) {
 423                 $images = $match[2];
 424                 if(count($images)) {
 425                         foreach($images as $image) {
 426                                 if(! stristr($image,$a->get_baseurl() . '/photo/'))
 427                                         continue;
 428                                 $image_uri = substr($image,strrpos($image,'/') + 1);
 429                                 $image_uri = substr($image_uri,0, strpos($image_uri,'-'));
 430                                 if(! strlen($image_uri))
 431                                         continue;
 432                                 $srch = '<' . intval($contact_id) . '>';
 433
 434                                 $r = q("SELECT `id` FROM `photo` WHERE `allow_cid` = '%s' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = ''
 435                                         AND `resource-id` = '%s' AND `uid` = %d LIMIT 1",
 436                                         dbesc($srch),
 437                                         dbesc($image_uri),
 438                                         intval($profile_uid)
 439                                 );
 440
 441                                 if(! count($r))
 442                                         continue;
 443
 444
 445                                 $r = q("UPDATE `photo` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
 446                                         WHERE `resource-id` = '%s' AND `uid` = %d AND `album` = '%s' ",
 447                                         dbesc($str_contact_allow),
 448                                         dbesc($str_group_allow),
 449                                         dbesc($str_contact_deny),
 450                                         dbesc($str_group_deny),
 451                                         dbesc($image_uri),
 452                                         intval($profile_uid),
 453                                         dbesc( t('Wall Photos'))
 454                                 );
 455
 456                         }
 457                 }
 458         }
 459
 460
 461         /**
 462          * Next link in any attachment references we find in the post.
 463          */
 464
 465         $match = false;
 466
 467         if((! $preview) && preg_match_all("/\[attachment\](.*?)\[\/attachment\]/",$body,$match)) {
 468                 $attaches = $match[1];
 469                 if(count($attaches)) {
 470                         foreach($attaches as $attach) {
 471                                 $r = q("SELECT * FROM `attach` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 472                                         intval($profile_uid),
 473                                         intval($attach)
 474                                 );
 475                                 if(count($r)) {
 476                                         $r = q("UPDATE `attach` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
 477                                                 WHERE `uid` = %d AND `id` = %d",
 478                                                 dbesc($str_contact_allow),
 479                                                 dbesc($str_group_allow),
 480                                                 dbesc($str_contact_deny),
 481                                                 dbesc($str_group_deny),
 482                                                 intval($profile_uid),
 483                                                 intval($attach)
 484                                         );
 485                                 }
 486                         }
 487                 }
 488         }
 489
 490         // embedded bookmark in post? set bookmark flag
 491
 492         $bookmark = 0;
 493         if(preg_match_all("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",$body,$match,PREG_SET_ORDER)) {
 494                 $bookmark = 1;
 495         }
 496
 497         $body = bb_translate_video($body);
 498
 499
 500         /**
 501          * Fold multi-line [code] sequences
 502          */
 503
 504         $body = preg_replace('/\[\/code\]\s*\[code\]/ism',"\n",$body);
 505
 506         $body = scale_external_images($body,false);
 507
 508
 509
 510         /**
 511          * Look for any tags and linkify them
 512          */
 513
 514         $str_tags = '';
 515         $inform   = '';
 516
 517
 518         $tags = get_tags($body);
 519
 520         /**
 521          * add a statusnet style reply tag if the original post was from there
 522          * and we are replying, and there isn't one already
 523          */
 524
 525         if(($parent_contact) && ($parent_contact['network'] === NETWORK_OSTATUS)
 526                 && ($parent_contact['nick']) && (! in_array('@' . $parent_contact['nick'],$tags))) {
 527                 $body = '@' . $parent_contact['nick'] . ' ' . $body;
 528                 $tags[] = '@' . $parent_contact['nick'];
 529         }
 530
 531         $tagged = array();
 532
 533         $private_forum = false;
 534
 535         if(count($tags)) {
 536                 foreach($tags as $tag) {
 537
 538                         // If we already tagged 'Robert Johnson', don't try and tag 'Robert'.
 539                         // Robert Johnson should be first in the $tags array
 540
 541                         $fullnametagged = false;
 542                         for($x = 0; $x < count($tagged); $x ++) {
 543                                 if(stristr($tagged[$x],$tag . ' ')) {
 544                                         $fullnametagged = true;
 545                                         break;
 546                                 }
 547                         }
 548                         if($fullnametagged)
 549                                 continue;
 550
 551                         $success = handle_tag($a, $body, $inform, $str_tags, (local_user()) ? local_user() : $profile_uid , $tag);
 552                         if($success['replaced'])
 553                                 $tagged[] = $tag;
 554                         if(is_array($success['contact']) && intval($success['contact']['prv'])) {
 555                                 $private_forum = true;
 556                                 $private_id = $success['contact']['id'];
 557                         }
 558                 }
 559         }
 560
 561         if(($private_forum) && (! $parent) && (! $private)) {
 562                 // we tagged a private forum in a top level post and the message was public.
 563                 // Restrict it.
 564                 $private = 1;
 565                 $str_contact_allow = '<' . $private_id . '>';
 566         }
 567
 568         $attachments = '';
 569         $match = false;
 570
 571         if(preg_match_all('/(\[attachment\]([0-9]+)\[\/attachment\])/',$body,$match)) {
 572                 foreach($match[2] as $mtch) {
 573                         $r = q("SELECT `id`,`filename`,`filesize`,`filetype` FROM `attach` WHERE `uid` = %d AND `id` = %d LIMIT 1",
 574                                 intval($profile_uid),
 575                                 intval($mtch)
 576                         );
 577                         if(count($r)) {
 578                                 if(strlen($attachments))
 579                                         $attachments .= ',';
 580                                 $attachments .= '[attach]href="' . $a->get_baseurl() . '/attach/' . $r[0]['id'] . '" length="' . $r[0]['filesize'] . '" type="' . $r[0]['filetype'] . '" title="' . (($r[0]['filename']) ? $r[0]['filename'] : '') . '"[/attach]';
 581                         }
 582                         $body = str_replace($match[1],'',$body);
 583                 }
 584         }
 585
 586         $wall = 0;
 587
 588         if($post_type === 'wall' || $post_type === 'wall-comment')
 589                 $wall = 1;
 590
 591         if(! strlen($verb))
 592                 $verb = ACTIVITY_POST ;
 593
 594         if ($network == "")
 595                 $network = NETWORK_DFRN;
 596
 597         $gravity = (($parent) ? 6 : 0 );
 598
 599         // even if the post arrived via API we are considering that it
 600         // originated on this site by default for determining relayability.
 601
 602         $origin = ((x($_REQUEST,'origin')) ? intval($_REQUEST['origin']) : 1);
 603
 604         $notify_type = (($parent) ? 'comment-new' : 'wall-new' );
 605
 606         $uri = (($message_id) ? $message_id : item_new_uri($a->get_hostname(),$profile_uid));
 607
 608         // Fallback so that we alway have a thr-parent
 609         if(!$thr_parent)
 610                 $thr_parent = $uri;
 611
 612         $datarray = array();
 613         $datarray['uid']           = $profile_uid;
 614         $datarray['type']          = $post_type;
 615         $datarray['wall']          = $wall;
 616         $datarray['gravity']       = $gravity;
 617         $datarray['network']       = $network;
 618         $datarray['contact-id']    = $contact_id;
 619         $datarray['owner-name']    = $contact_record['name'];
 620         $datarray['owner-link']    = $contact_record['url'];
 621         $datarray['owner-avatar']  = $contact_record['thumb'];
 622         $datarray['author-name']   = $author['name'];
 623         $datarray['author-link']   = $author['url'];
 624         $datarray['author-avatar'] = $author['thumb'];
 625         $datarray['created']       = datetime_convert();
 626         $datarray['edited']        = datetime_convert();
 627         $datarray['commented']     = datetime_convert();
 628         $datarray['received']      = datetime_convert();
 629         $datarray['changed']       = datetime_convert();
 630         $datarray['uri']           = $uri;
 631         $datarray['title']         = $title;
 632         $datarray['body']          = $body;
 633         $datarray['app']           = $app;
 634         $datarray['location']      = $location;
 635         $datarray['coord']         = $coord;
 636         $datarray['tag']           = $str_tags;
 637         $datarray['file']          = $categories;
 638         $datarray['inform']        = $inform;
 639         $datarray['verb']          = $verb;
 640         $datarray['allow_cid']     = $str_contact_allow;
 641         $datarray['allow_gid']     = $str_group_allow;
 642         $datarray['deny_cid']      = $str_contact_deny;
 643         $datarray['deny_gid']      = $str_group_deny;
 644         $datarray['private']       = $private;
 645         $datarray['pubmail']       = $pubmail_enable;
 646         $datarray['attach']        = $attachments;
 647         $datarray['bookmark']      = intval($bookmark);
 648         $datarray['thr-parent']    = $thr_parent;
 649         $datarray['postopts']      = $postopts;
 650         $datarray['origin']        = $origin;
 651         $datarray['moderated']     = $allow_moderated;
 652
 653         /**
 654          * These fields are for the convenience of plugins...
 655          * 'self' if true indicates the owner is posting on their own wall
 656          * If parent is 0 it is a top-level post.
 657          */
 658
 659         $datarray['parent']        = $parent;
 660         $datarray['self']          = $self;
 661 //      $datarray['prvnets']       = $user['prvnets'];
 662
 663         if($orig_post)
 664                 $datarray['edit']      = true;
 665         else
 666                 $datarray['guid']      = get_guid();
 667
 668         // preview mode - prepare the body for display and send it via json
 669
 670         if($preview) {
 671                 require_once('include/conversation.php');
 672                 $o = conversation($a,array(array_merge($contact_record,$datarray)),'search', false, true);
 673                 logger('preview: ' . $o);
 674                 echo json_encode(array('preview' => $o));
 675                 killme();
 676         }
 677
 678
 679         call_hooks('post_local',$datarray);
 680
 681         if(x($datarray,'cancel')) {
 682                 logger('mod_item: post cancelled by plugin.');
 683                 if($return_path) {
 684                         goaway($a->get_baseurl() . "/" . $return_path);
 685                 }
 686
 687                 $json = array('cancel' => 1);
 688                 if(x($_REQUEST,'jsreload') && strlen($_REQUEST['jsreload']))
 689                         $json['reload'] = $a->get_baseurl() . '/' . $_REQUEST['jsreload'];
 690
 691                 echo json_encode($json);
 692                 killme();
 693         }
 694
 695
 696         if($orig_post) {
 697                 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `attach` = '%s', `file` = '%s', `edited` = '%s' WHERE `id` = %d AND `uid` = %d",
 698                         dbesc($datarray['title']),
 699                         dbesc($datarray['body']),
 700                         dbesc($datarray['tag']),
 701                         dbesc($datarray['attach']),
 702                         dbesc($datarray['file']),
 703                         dbesc(datetime_convert()),
 704                         intval($post_id),
 705                         intval($profile_uid)
 706                 );
 707                 create_tags_from_itemuri($post_id, $profile_uid);
 708
 709                 // update filetags in pconfig
 710                 file_tag_update_pconfig($uid,$categories_old,$categories_new,'category');
 711
 712                 proc_run('php', "include/notifier.php", 'edit_post', "$post_id");
 713                 if((x($_REQUEST,'return')) && strlen($return_path)) {
 714                         logger('return: ' . $return_path);
 715                         goaway($a->get_baseurl() . "/" . $return_path );
 716                 }
 717                 killme();
 718         }
 719         else
 720                 $post_id = 0;
 721
 722
 723         $r = q("INSERT INTO `item` (`guid`, `uid`,`type`,`wall`,`gravity`, `network`, `contact-id`,`owner-name`,`owner-link`,`owner-avatar`,
 724                 `author-name`, `author-link`, `author-avatar`, `created`, `edited`, `commented`, `received`, `changed`, `uri`, `thr-parent`, `title`, `body`, `app`, `location`, `coord`,
 725                 `tag`, `inform`, `verb`, `postopts`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`, `private`, `pubmail`, `attach`, `bookmark`,`origin`, `moderated`, `file` )
 726                 VALUES( '%s', %d, '%s', %d, %d, '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', %d, %d, %d, '%s' )",
 727                 dbesc($datarray['guid']),
 728                 intval($datarray['uid']),
 729                 dbesc($datarray['type']),
 730                 intval($datarray['wall']),
 731                 intval($datarray['gravity']),
 732                 dbesc($datarray['network']),
 733                 intval($datarray['contact-id']),
 734                 dbesc($datarray['owner-name']),
 735                 dbesc($datarray['owner-link']),
 736                 dbesc($datarray['owner-avatar']),
 737                 dbesc($datarray['author-name']),
 738                 dbesc($datarray['author-link']),
 739                 dbesc($datarray['author-avatar']),
 740                 dbesc($datarray['created']),
 741                 dbesc($datarray['edited']),
 742                 dbesc($datarray['commented']),
 743                 dbesc($datarray['received']),
 744                 dbesc($datarray['changed']),
 745                 dbesc($datarray['uri']),
 746                 dbesc($datarray['thr-parent']),
 747                 dbesc($datarray['title']),
 748                 dbesc($datarray['body']),
 749                 dbesc($datarray['app']),
 750                 dbesc($datarray['location']),
 751                 dbesc($datarray['coord']),
 752                 dbesc($datarray['tag']),
 753                 dbesc($datarray['inform']),
 754                 dbesc($datarray['verb']),
 755                 dbesc($datarray['postopts']),
 756                 dbesc($datarray['allow_cid']),
 757                 dbesc($datarray['allow_gid']),
 758                 dbesc($datarray['deny_cid']),
 759                 dbesc($datarray['deny_gid']),
 760                 intval($datarray['private']),
 761                 intval($datarray['pubmail']),
 762                 dbesc($datarray['attach']),
 763                 intval($datarray['bookmark']),
 764                 intval($datarray['origin']),
 765                 intval($datarray['moderated']),
 766                 dbesc($datarray['file'])
 767                );
 768
 769         $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
 770                 dbesc($datarray['uri']));
 771         if(count($r)) {
 772                 $post_id = $r[0]['id'];
 773                 logger('mod_item: saved item ' . $post_id);
 774                 create_tags_from_item($post_id);
 775
 776                 // update filetags in pconfig
 777                 file_tag_update_pconfig($uid,$categories_old,$categories_new,'category');
 778
 779                 // Store the fresh generated item into the cache
 780                 $cachefile = get_cachefile($datarray["guid"]."-".hash("md5", $datarray['body']));
 781
 782                 if (($cachefile != '') AND !file_exists($cachefile)) {
 783                         $s = prepare_text($datarray['body']);
 784                         $stamp1 = microtime(true);
 785                         file_put_contents($cachefile, $s);
 786                         $a->save_timestamp($stamp1, "file");
 787                         logger('mod_item: put item '.$r[0]['id'].' into cachefile '.$cachefile);
 788                 }
 789
 790                 if($parent) {
 791
 792                         // This item is the last leaf and gets the comment box, clear any ancestors
 793                         $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent` = %d ",
 794                                 dbesc(datetime_convert()),
 795                                 intval($parent)
 796                         );
 797
 798                         // Inherit ACL's from the parent item.
 799
 800                         $r = q("UPDATE `item` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d
 801                                 WHERE `id` = %d",
 802                                 dbesc($parent_item['allow_cid']),
 803                                 dbesc($parent_item['allow_gid']),
 804                                 dbesc($parent_item['deny_cid']),
 805                                 dbesc($parent_item['deny_gid']),
 806                                 intval($parent_item['private']),
 807                                 intval($post_id)
 808                         );
 809
 810                         if($contact_record != $author) {
 811                                 notification(array(
 812                                         'type'         => NOTIFY_COMMENT,
 813                                         'notify_flags' => $user['notify-flags'],
 814                                         'language'     => $user['language'],
 815                                         'to_name'      => $user['username'],
 816                                         'to_email'     => $user['email'],
 817                                         'uid'          => $user['uid'],
 818                                         'item'         => $datarray,
 819                                         'link'             => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 820                                         'source_name'  => $datarray['author-name'],
 821                                         'source_link'  => $datarray['author-link'],
 822                                         'source_photo' => $datarray['author-avatar'],
 823                                         'verb'         => ACTIVITY_POST,
 824                                         'otype'        => 'item',
 825                                         'parent'       => $parent,
 826                                         'parent_uri'   => $parent_item['uri']
 827                                 ));
 828
 829                         }
 830
 831
 832                         // Store the comment signature information in case we need to relay to Diaspora
 833                         store_diaspora_comment_sig($datarray, $author, ($self ? $a->user['prvkey'] : false), $parent_item, $post_id);
 834
 835                 }
 836                 else {
 837                         $parent = $post_id;
 838
 839                         if($contact_record != $author) {
 840                                 notification(array(
 841                                         'type'         => NOTIFY_WALL,
 842                                         'notify_flags' => $user['notify-flags'],
 843                                         'language'     => $user['language'],
 844                                         'to_name'      => $user['username'],
 845                                         'to_email'     => $user['email'],
 846                                         'uid'          => $user['uid'],
 847                                         'item'         => $datarray,
 848                                         'link'             => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 849                                         'source_name'  => $datarray['author-name'],
 850                                         'source_link'  => $datarray['author-link'],
 851                                         'source_photo' => $datarray['author-avatar'],
 852                                         'verb'         => ACTIVITY_POST,
 853                                         'otype'        => 'item'
 854                                 ));
 855                         }
 856                 }
 857
 858                 // fallback so that parent always gets set to non-zero.
 859
 860                 if(! $parent)
 861                         $parent = $post_id;
 862
 863                 $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s', `plink` = '%s', `changed` = '%s', `last-child` = 1, `visible` = 1
 864                         WHERE `id` = %d",
 865                         intval($parent),
 866                         dbesc(($parent == $post_id) ? $uri : $parent_item['uri']),
 867                         dbesc($a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id),
 868                         dbesc(datetime_convert()),
 869                         intval($post_id)
 870                 );
 871
 872                 // photo comments turn the corresponding item visible to the profile wall
 873                 // This way we don't see every picture in your new photo album posted to your wall at once.
 874                 // They will show up as people comment on them.
 875
 876                 if(! $parent_item['visible']) {
 877                         $r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d",
 878                                 intval($parent_item['id'])
 879                         );
 880                 }
 881         }
 882         else {
 883                 logger('mod_item: unable to retrieve post that was just stored.');
 884                 notice( t('System error. Post not saved.') . EOL);
 885                 goaway($a->get_baseurl() . "/" . $return_path );
 886                 // NOTREACHED
 887         }
 888
 889         // update the commented timestamp on the parent
 890
 891         q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d",
 892                 dbesc(datetime_convert()),
 893                 dbesc(datetime_convert()),
 894                 intval($parent)
 895         );
 896
 897         $datarray['id']    = $post_id;
 898         $datarray['plink'] = $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id;
 899
 900         call_hooks('post_local_end', $datarray);
 901
 902         if(strlen($emailcc) && $profile_uid == local_user()) {
 903                 $erecips = explode(',', $emailcc);
 904                 if(count($erecips)) {
 905                         foreach($erecips as $recip) {
 906                                 $addr = trim($recip);
 907                                 if(! strlen($addr))
 908                                         continue;
 909                                 $disclaimer = '<hr />' . sprintf( t('This message was sent to you by %s, a member of the Friendica social network.'),$a->user['username'])
 910                                         . '<br />';
 911                                 $disclaimer .= sprintf( t('You may visit them online at %s'), $a->get_baseurl() . '/profile/' . $a->user['nickname']) . EOL;
 912                                 $disclaimer .= t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . EOL;
 913                                 if (!$datarray['title']=='') {
 914                                     $subject = email_header_encode($datarray['title'],'UTF-8');
 915                                 } else {
 916                                     $subject = email_header_encode('[Friendica]' . ' ' . sprintf( t('%s posted an update.'),$a->user['username']),'UTF-8');
 917                                 }
 918                                 $link = '<a href="' . $a->get_baseurl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
 919                                 $html    = prepare_body($datarray);
 920                                 $message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';
 921                                 include_once('include/html2plain.php');
 922                                 $params = array (
 923                                     'fromName' => $a->user['username'],
 924                                     'fromEmail' => $a->user['email'],
 925                                     'toEmail' => $addr,
 926                                     'replyTo' => $a->user['email'],
 927                                     'messageSubject' => $subject,
 928                                     'htmlVersion' => $message,
 929                                     'textVersion' => html2plain($html.$disclaimer),
 930                                 );
 931                                 enotify::send($params);
 932                         }
 933                 }
 934         }
 935
 936         // This is a real juggling act on shared hosting services which kill your processes
 937         // e.g. dreamhost. We used to start delivery to our native delivery agents in the background
 938         // and then run our plugin delivery from the foreground. We're now doing plugin delivery first,
 939         // because as soon as you start loading up a bunch of remote delivey processes, *this* page is
 940         // likely to get killed off. If you end up looking at an /item URL and a blank page,
 941         // it's very likely the delivery got killed before all your friends could be notified.
 942         // Currently the only realistic fixes are to use a reliable server - which precludes shared hosting,
 943         // or cut back on plugins which do remote deliveries.
 944
 945         proc_run('php', "include/notifier.php", $notify_type, "$post_id");
 946
 947         logger('post_complete');
 948
 949         item_post_return($a->get_baseurl(), $api_source, $return_path);
 950         // NOTREACHED
 951 }
 952
 953 function item_post_return($baseurl, $api_source, $return_path) {
 954         // figure out how to return, depending on from whence we came
 955
 956         if($api_source)
 957                 return;
 958
 959         if($return_path) {
 960                 goaway($baseurl . "/" . $return_path);
 961         }
 962
 963         $json = array('success' => 1);
 964         if(x($_REQUEST,'jsreload') && strlen($_REQUEST['jsreload']))
 965                 $json['reload'] = $baseurl . '/' . $_REQUEST['jsreload'];
 966
 967         logger('post_json: ' . print_r($json,true), LOGGER_DEBUG);
 968
 969         echo json_encode($json);
 970         killme();
 971 }
 972
 973
 974
 975 function item_content(&$a) {
 976
 977         if((! local_user()) && (! remote_user()))
 978                 return;
 979
 980         require_once('include/security.php');
 981
 982         $o = '';
 983         if(($a->argc == 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
 984                 require_once('include/items.php');
 985                 $o = drop_item($a->argv[2], !is_ajax());
 986                 if (is_ajax()){
 987                         // ajax return: [<item id>, 0 (no perm) | <owner id>]
 988                         echo json_encode(array(intval($a->argv[2]), intval($o)));
 989                         killme();
 990                 }
 991         }
 992         return $o;
 993 }
 994
 995 /**
 996  * This function removes the tag $tag from the text $body and replaces it with
 997  * the appropiate link.
 998  *
 999  * @param unknown_type $body the text to replace the tag in
1000  * @param unknown_type $inform a comma-seperated string containing everybody to inform
1001  * @param unknown_type $str_tags string to add the tag to
1002  * @param unknown_type $profile_uid
1003  * @param unknown_type $tag the tag to replace
1004  *
1005  * @return boolean true if replaced, false if not replaced
1006  */
1007 function handle_tag($a, &$body, &$inform, &$str_tags, $profile_uid, $tag) {
1008
1009         $replaced = false;
1010         $r = null;
1011
1012         //is it a hash tag?
1013         if(strpos($tag,'#') === 0) {
1014                 //if the tag is replaced...
1015                 if(strpos($tag,'[url='))
1016                         //...do nothing
1017                         return $replaced;
1018                 //base tag has the tags name only
1019                 $basetag = str_replace('_',' ',substr($tag,1));
1020                 //create text for link
1021                 $newtag = '#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
1022                 //replace tag by the link
1023                 $body = str_replace($tag, $newtag, $body);
1024                 $replaced = true;
1025
1026                 //is the link already in str_tags?
1027                 if(! stristr($str_tags,$newtag)) {
1028                         //append or set str_tags
1029                         if(strlen($str_tags))
1030                                 $str_tags .= ',';
1031                         $str_tags .= $newtag;
1032                 }
1033                 return $replaced;
1034         }
1035         //is it a person tag?
1036         if(strpos($tag,'@') === 0) {
1037                 //is it already replaced?
1038                 if(strpos($tag,'[url='))
1039                         return $replaced;
1040                 $stat = false;
1041                 //get the person's name
1042                 $name = substr($tag,1);
1043                 //is it a link or a full dfrn address?
1044                 if((strpos($name,'@')) || (strpos($name,'http://'))) {
1045                         $newname = $name;
1046                         //get the profile links
1047                         $links = @lrdd($name);
1048                         if(count($links)) {
1049                                 //for all links, collect how is to inform and how's profile is to link
1050                                 foreach($links as $link) {
1051                                         if($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page')
1052                                                 $profile = $link['@attributes']['href'];
1053                                         if($link['@attributes']['rel'] === 'salmon') {
1054                                                 if(strlen($inform))
1055                                                         $inform .= ',';
1056                                                 $inform .= 'url:' . str_replace(',','%2c',$link['@attributes']['href']);
1057                                         }
1058                                 }
1059                         }
1060                 } else { //if it is a name rather than an address
1061                         $newname = $name;
1062                         $alias = '';
1063                         $tagcid = 0;
1064                         //is it some generated name?
1065                         if(strrpos($newname,'+')) {
1066                                 //get the id
1067                                 $tagcid = intval(substr($newname,strrpos($newname,'+') + 1));
1068                                 //remove the next word from tag's name
1069                                 if(strpos($name,' ')) {
1070                                         $name = substr($name,0,strpos($name,' '));
1071                                 }
1072                         }
1073                         if($tagcid) { //if there was an id
1074                                 //select contact with that id from the logged in user's contact list
1075                                 $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
1076                                                 intval($tagcid),
1077                                                 intval($profile_uid)
1078                                 );
1079                         }
1080                         else {
1081                                 $newname = str_replace('_',' ',$name);
1082
1083                                 //select someone from this user's contacts by name
1084                                 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
1085                                                 dbesc($newname),
1086                                                 intval($profile_uid)
1087                                 );
1088
1089                                 if(! $r) {
1090                                         //select someone by attag or nick and the name passed in
1091                                         $r = q("SELECT * FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1",
1092                                                         dbesc($name),
1093                                                         dbesc($name),
1094                                                         intval($profile_uid)
1095                                         );
1096                                 }
1097                         }
1098 /*                      } elseif(strstr($name,'_') || strstr($name,' ')) { //no id
1099                                 //get the real name
1100                                 $newname = str_replace('_',' ',$name);
1101                                 //select someone from this user's contacts by name
1102                                 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
1103                                                 dbesc($newname),
1104                                                 intval($profile_uid)
1105                                 );
1106                         } else {
1107                                 //select someone by attag or nick and the name passed in
1108                                 $r = q("SELECT * FROM `contact` WHERE `attag` = '%s' OR `nick` = '%s' AND `uid` = %d ORDER BY `attag` DESC LIMIT 1",
1109                                                 dbesc($name),
1110                                                 dbesc($name),
1111                                                 intval($profile_uid)
1112                                 );
1113                         }*/
1114                         //$r is set, if someone could be selected
1115                         if(count($r)) {
1116                                 $profile = $r[0]['url'];
1117                                 //set newname to nick, find alias
1118                                 if(($r[0]['network'] === NETWORK_OSTATUS) OR ($r[0]['network'] === NETWORK_TWITTER)) {
1119                                         $newname = $r[0]['nick'];
1120                                         $stat = true;
1121                                         if($r[0]['alias'])
1122                                                 $alias = $r[0]['alias'];
1123                                 }
1124                                 else
1125                                         $newname = $r[0]['name'];
1126                                 //add person's id to $inform
1127                                 if(strlen($inform))
1128                                         $inform .= ',';
1129                                 $inform .= 'cid:' . $r[0]['id'];
1130                         }
1131                 }
1132                 //if there is an url for this persons profile
1133                 if(isset($profile)) {
1134                         $replaced = true;
1135                         //create profile link
1136                         $profile = str_replace(',','%2c',$profile);
1137                         $newtag = '@[url=' . $profile . ']' . $newname  . '[/url]';
1138                         $body = str_replace('@' . $name, $newtag, $body);
1139                         //append tag to str_tags
1140                         if(! stristr($str_tags,$newtag)) {
1141                                 if(strlen($str_tags))
1142                                         $str_tags .= ',';
1143                                 $str_tags .= $newtag;
1144                         }
1145
1146                         // Status.Net seems to require the numeric ID URL in a mention if the person isn't
1147                         // subscribed to you. But the nickname URL is OK if they are. Grrr. We'll tag both.
1148
1149                         if(strlen($alias)) {
1150                                 $newtag = '@[url=' . $alias . ']' . $newname    . '[/url]';
1151                                 if(! stristr($str_tags,$newtag)) {
1152                                         if(strlen($str_tags))
1153                                                 $str_tags .= ',';
1154                                         $str_tags .= $newtag;
1155                                 }
1156                         }
1157                 }
1158         }
1159
1160         return array('replaced' => $replaced, 'contact' => $r[0]);
1161 }
1162
1163
1164 function store_diaspora_comment_sig($datarray, $author, $uprvkey, $parent_item, $post_id) {
1165         // We won't be able to sign Diaspora comments for authenticated visitors - we don't have their private key
1166
1167         $enabled = intval(get_config('system','diaspora_enabled'));
1168         if(! $enabled) {
1169                 logger('mod_item: diaspora support disabled, not storing comment signature', LOGGER_DEBUG);
1170                 return;
1171         }
1172
1173
1174         logger('mod_item: storing diaspora comment signature');
1175
1176         require_once('include/bb2diaspora.php');
1177         $signed_body = html_entity_decode(bb2diaspora($datarray['body']));
1178
1179         // Only works for NETWORK_DFRN
1180         $contact_baseurl_start = strpos($author['url'],'://') + 3;
1181         $contact_baseurl_length = strpos($author['url'],'/profile') - $contact_baseurl_start;
1182         $contact_baseurl = substr($author['url'], $contact_baseurl_start, $contact_baseurl_length);
1183         $diaspora_handle = $author['nick'] . '@' . $contact_baseurl;
1184
1185         $signed_text = $datarray['guid'] . ';' . $parent_item['guid'] . ';' . $signed_body . ';' . $diaspora_handle;
1186
1187         if( $uprvkey !== false )
1188                 $authorsig = base64_encode(rsa_sign($signed_text,$uprvkey,'sha256'));
1189         else
1190                 $authorsig = '';
1191
1192         q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
1193                 intval($post_id),
1194                 dbesc($signed_text),
1195                 dbesc(base64_encode($authorsig)),
1196                 dbesc($diaspora_handle)
1197         );
1198
1199         return;
1200 }