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  * All of these become an "item" which is our basic unit of
  10  * information.
  11  * Posts that originate externally or do not fall into the above
  12  * posting categories go through item_store() instead of this function.
  13  *
  14  */
  15
  16 function item_post(&$a) {
  17
  18         if((! local_user()) && (! remote_user()))
  19                 return;
  20
  21         require_once('include/security.php');
  22
  23         $uid = local_user();
  24
  25         call_hooks('post_local_start', $_POST);
  26
  27         $parent = ((x($_POST,'parent')) ? intval($_POST['parent']) : 0);
  28
  29         $parent_item = null;
  30         $parent_contact = null;
  31
  32         if($parent) {
  33                 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
  34                         intval($parent)
  35                 );
  36                 if(! count($r)) {
  37                         notice( t('Unable to locate original post.') . EOL);
  38                         goaway($a->get_baseurl() . "/" . $_POST['return'] );
  39                 }
  40                 $parent_item = $r[0];
  41                 if($parent_item['contact-id'] && $uid) {
  42                         $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
  43                                 intval($parent_item['contact-id']),
  44                                 intval($uid)
  45                         );
  46                         if(count($r))
  47                                 $parent_contact = $r[0];
  48                 }
  49         }
  50
  51         $profile_uid = ((x($_POST,'profile_uid')) ? intval($_POST['profile_uid']) : 0);
  52
  53
  54         if(! can_write_wall($a,$profile_uid)) {
  55                 notice( t('Permission denied.') . EOL) ;
  56                 return;
  57         }
  58
  59         $user = null;
  60
  61         $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
  62                 intval($profile_uid)
  63         );
  64         if(count($r))
  65                 $user = $r[0];
  66
  67
  68         $str_group_allow   = perms2str($_POST['group_allow']);
  69         $str_contact_allow = perms2str($_POST['contact_allow']);
  70         $str_group_deny    = perms2str($_POST['group_deny']);
  71         $str_contact_deny  = perms2str($_POST['contact_deny']);
  72
  73         $private = ((strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) ? 1 : 0);
  74
  75         if(($parent_item) &&
  76                 (($parent_item['private'])
  77                         || strlen($parent_item['allow_cid'])
  78                         || strlen($parent_item['allow_gid'])
  79                         || strlen($parent_item['deny_cid'])
  80                         || strlen($parent_item['deny_gid'])
  81                 )
  82         ) {
  83                 $private = 1;
  84         }
  85
  86         $title             = notags(trim($_POST['title']));
  87         $body              = escape_tags(trim($_POST['body']));
  88         $location          = notags(trim($_POST['location']));
  89         $coord             = notags(trim($_POST['coord']));
  90         $verb              = notags(trim($_POST['verb']));
  91         $emailcc           = notags(trim($_POST['emailcc']));
  92
  93         if(! strlen($body)) {
  94                 notice( t('Empty post discarded.') . EOL );
  95                 goaway($a->get_baseurl() . "/" . $_POST['return'] );
  96
  97         }
  98
  99         // get contact info for poster
 100
 101         $author = null;
 102         $self   = false;
 103
 104         if(($_SESSION['uid']) && ($_SESSION['uid'] == $profile_uid)) {
 105                 $self = true;
 106                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 107                         intval($_SESSION['uid'])
 108                 );
 109         }
 110         else {
 111                 if((x($_SESSION,'visitor_id')) && (intval($_SESSION['visitor_id']))) {
 112                         $r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
 113                                 intval($_SESSION['visitor_id'])
 114                         );
 115                 }
 116         }
 117
 118         if(count($r)) {
 119                 $author = $r[0];
 120                 $contact_id = $author['id'];
 121         }
 122
 123         // get contact info for owner
 124
 125         if($profile_uid == $_SESSION['uid']) {
 126                 $contact_record = $author;
 127         }
 128         else {
 129                 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
 130                         intval($profile_uid)
 131                 );
 132                 if(count($r))
 133                         $contact_record = $r[0];
 134         }
 135
 136         $post_type = notags(trim($_POST['type']));
 137
 138         if($post_type === 'net-comment') {
 139                 if($parent_item !== null) {
 140                         if($parent_item['type'] === 'remote') {
 141                                 $post_type = 'remote-comment';
 142                         }
 143                         else {
 144                                 $post_type = 'wall-comment';
 145                         }
 146                 }
 147         }
 148
 149
 150         /**
 151          *
 152          * When a photo was uploaded into the message using the (profile wall) ajax
 153          * uploader, The permissions are initially set to disallow anybody but the
 154          * owner from seeing it. This is because the permissions may not yet have been
 155          * set for the post. If it's private, the photo permissions should be set
 156          * appropriately. But we didn't know the final permissions on the post until
 157          * now. So now we'll look for links of uploaded messages that are in the
 158          * post and set them to the same permissions as the post itself.
 159          *
 160          */
 161
 162         $match = null;
 163
 164         if(preg_match_all("/\[img\](.+?)\[\/img\]/",$body,$match)) {
 165                 $images = $match[1];
 166                 if(count($images)) {
 167                         foreach($images as $image) {
 168                                 if(! stristr($image,$a->get_baseurl() . '/photo/'))
 169                                         continue;
 170                                 $image_uri = substr($image,strrpos($image,'/') + 1);
 171                                 $image_uri = substr($image_uri,0, strpos($image_uri,'-'));
 172                                 $r = q("UPDATE `photo` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s'
 173                                         WHERE `resource-id` = '%s' AND `album` = '%s' ",
 174                                         dbesc($str_contact_allow),
 175                                         dbesc($str_group_allow),
 176                                         dbesc($str_contact_deny),
 177                                         dbesc($str_group_deny),
 178                                         dbesc($image_uri),
 179                                         dbesc( t('Wall Photos'))
 180                                 );
 181
 182                         }
 183                 }
 184         }
 185
 186         /**
 187          * Fold multi-line [code] sequences
 188          */
 189
 190         $body = preg_replace('/\[\/code\]\s*\[code\]/m',"\n",$body);
 191
 192         /**
 193          * Look for any tags and linkify them
 194          */
 195
 196         $str_tags = '';
 197         $inform   = '';
 198
 199
 200         $tags = get_tags($body);
 201
 202         if(($parent_contact) && ($parent_contact['network'] === 'stat') && ($parent_contact['nick']) && (! in_array('@' . $parent_contact['nick'],$tags))) {
 203                 $body = '@' . $parent_contact['nick'] . ' ' . $body;
 204                 $tags[] = '@' . $parent_contact['nick'];
 205         }
 206
 207         if(count($tags)) {
 208                 foreach($tags as $tag) {
 209                         if(strpos($tag,'#') === 0) {
 210                                 $basetag = str_replace('_',' ',substr($tag,1));
 211                                 $body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
 212                                 if(strlen($str_tags))
 213                                         $str_tags .= ',';
 214                                 $str_tags .= '#[url=' . $a->get_baseurl() . '/search?search=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
 215                                 continue;
 216                         }
 217                         if(strpos($tag,'@') === 0) {
 218                                 $stat = false;
 219                                 $name = substr($tag,1);
 220                                 if((strpos($name,'@')) || (strpos($name,'http://'))) {
 221                                         $newname = $name;
 222                                         $links = @lrdd($name);
 223                                         if(count($links)) {
 224                                                 foreach($links as $link) {
 225                                                         if($link['@attributes']['rel'] === 'http://webfinger.net/rel/profile-page')
 226                                         $profile = $link['@attributes']['href'];
 227                                                         if($link['@attributes']['rel'] === 'salmon') {
 228                                                                 if(strlen($inform))
 229                                                                         $inform .= ',';
 230                                         $inform .= 'url:' . str_replace(',','%2c',$link['@attributes']['href']);
 231                                                         }
 232                                                 }
 233                                         }
 234                                 }
 235                                 else {
 236                                         $newname = $name;
 237                                         if(strstr($name,'_')) {
 238                                                 $newname = str_replace('_',' ',$name);
 239                                                 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `uid` = %d LIMIT 1",
 240                                                         dbesc($newname),
 241                                                         intval($profile_uid)
 242                                                 );
 243                                         }
 244                                         else {
 245                                                 $r = q("SELECT * FROM `contact` WHERE `nick` = '%s' AND `uid` = %d LIMIT 1",
 246                                                         dbesc($name),
 247                                                         intval($profile_uid)
 248                                                 );
 249                                         }
 250                                         if(count($r)) {
 251                                                 $profile = $r[0]['url'];
 252                                                 if($r[0]['network'] === 'stat') {
 253                                                         $newname = $r[0]['nick'];
 254                                                         $stat = true;
 255                                                 }
 256                                                 else
 257                                                         $newname = $r[0]['name'];
 258                                                 if(strlen($inform))
 259                                                         $inform .= ',';
 260                                                 $inform .= 'cid:' . $r[0]['id'];
 261                                         }
 262                                 }
 263                                 if($profile) {
 264                                         $body = str_replace('@' . $name, '@' . '[url=' . $profile . ']' . $newname      . '[/url]', $body);
 265                                         $profile = str_replace(',','%2c',$profile);
 266                                         if(strlen($str_tags))
 267                                                 $str_tags .= ',';
 268                                         $str_tags .= '@[url=' . $profile . ']' . $newname       . '[/url]';
 269                                 }
 270                         }
 271                 }
 272         }
 273
 274
 275
 276         $wall = 0;
 277         if($post_type === 'wall' || $post_type === 'wall-comment')
 278                 $wall = 1;
 279
 280         if(! strlen($verb))
 281                 $verb = ACTIVITY_POST ;
 282
 283         $gravity = (($parent) ? 6 : 0 );
 284
 285         $notify_type = (($parent) ? 'comment-new' : 'wall-new' );
 286
 287         $uri = item_new_uri($a->get_hostname(),$profile_uid);
 288
 289         $datarray = array();
 290         $datarray['uid']           = $profile_uid;
 291         $datarray['type']          = $post_type;
 292         $datarray['wall']          = $wall;
 293         $datarray['gravity']       = $gravity;
 294         $datarray['contact-id']    = $contact_id;
 295         $datarray['owner-name']    = $contact_record['name'];
 296         $datarray['owner-link']    = $contact_record['url'];
 297         $datarray['owner-avatar']  = $contact_record['thumb'];
 298         $datarray['author-name']   = $author['name'];
 299         $datarray['author-link']   = $author['url'];
 300         $datarray['author-avatar'] = $author['thumb'];
 301         $datarray['created']       = datetime_convert();
 302         $datarray['edited']        = datetime_convert();
 303         $datarray['changed']       = datetime_convert();
 304         $datarray['uri']           = $uri;
 305         $datarray['title']         = $title;
 306         $datarray['body']          = $body;
 307         $datarray['location']      = $location;
 308         $datarray['coord']         = $coord;
 309         $datarray['tag']           = $str_tags;
 310         $datarray['inform']        = $inform;
 311         $datarray['verb']          = $verb;
 312         $datarray['allow_cid']     = $str_contact_allow;
 313         $datarray['allow_gid']     = $str_group_allow;
 314         $datarray['deny_cid']      = $str_contact_deny;
 315         $datarray['deny_gid']      = $str_group_deny;
 316         $datarray['private']       = $private;
 317
 318         /**
 319          * These fields are for the convenience of plugins...
 320          * 'self' if true indicates the owner is posting on their own wall
 321          * If parent is 0 it is a top-level post.
 322          */
 323
 324         $datarray['parent']        = $parent;
 325         $datarray['self']          = $self;
 326
 327
 328         call_hooks('post_local',$datarray);
 329
 330         $r = q("INSERT INTO `item` (`uid`,`type`,`wall`,`gravity`,`contact-id`,`owner-name`,`owner-link`,`owner-avatar`,
 331                 `author-name`, `author-link`, `author-avatar`, `created`, `edited`, `changed`, `uri`, `title`, `body`, `location`, `coord`,
 332                 `tag`, `inform`, `verb`, `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`, `private` )
 333                 VALUES( %d, '%s', %d, %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d )",
 334                 intval($datarray['uid']),
 335                 dbesc($datarray['type']),
 336                 intval($datarray['wall']),
 337                 intval($datarray['gravity']),
 338                 intval($datarray['contact-id']),
 339                 dbesc($datarray['owner-name']),
 340                 dbesc($datarray['owner-link']),
 341                 dbesc($datarray['owner-avatar']),
 342                 dbesc($datarray['author-name']),
 343                 dbesc($datarray['author-link']),
 344                 dbesc($datarray['author-avatar']),
 345                 dbesc($datarray['created']),
 346                 dbesc($datarray['edited']),
 347                 dbesc($datarray['changed']),
 348                 dbesc($datarray['uri']),
 349                 dbesc($datarray['title']),
 350                 dbesc($datarray['body']),
 351                 dbesc($datarray['location']),
 352                 dbesc($datarray['coord']),
 353                 dbesc($datarray['tag']),
 354                 dbesc($datarray['inform']),
 355                 dbesc($datarray['verb']),
 356                 dbesc($datarray['allow_cid']),
 357                 dbesc($datarray['allow_gid']),
 358                 dbesc($datarray['deny_cid']),
 359                 dbesc($datarray['deny_gid']),
 360                 intval($datarray['private'])
 361         );
 362
 363         $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' LIMIT 1",
 364                 dbesc($datarray['uri']));
 365         if(count($r)) {
 366                 $post_id = $r[0]['id'];
 367                 logger('mod_item: saved item ' . $post_id);
 368
 369                 if($parent) {
 370
 371                         // This item is the last leaf and gets the comment box, clear any ancestors
 372                         $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent` = %d ",
 373                                 dbesc(datetime_convert()),
 374                                 intval($parent)
 375                         );
 376
 377                         // Inherit ACL's from the parent item.
 378
 379                         $r = q("UPDATE `item` SET `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d
 380                                 WHERE `id` = %d LIMIT 1",
 381                                 dbesc($parent_item['allow_cid']),
 382                                 dbesc($parent_item['allow_gid']),
 383                                 dbesc($parent_item['deny_cid']),
 384                                 dbesc($parent_item['deny_gid']),
 385                                 intval($parent_item['private']),
 386                                 intval($post_id)
 387                         );
 388
 389                         // Send a notification email to the conversation owner, unless the owner is me and I wrote this item
 390                         if(($user['notify-flags'] & NOTIFY_COMMENT) && ($contact_record != $author)) {
 391                                 require_once('bbcode.php');
 392                                 $from = $author['name'];
 393                                 $tpl = load_view_file('view/cmnt_received_eml.tpl');
 394                                 $email_tpl = replace_macros($tpl, array(
 395                                         '$sitename' => $a->config['sitename'],
 396                                         '$siteurl' =>  $a->get_baseurl(),
 397                                         '$username' => $user['username'],
 398                                         '$email' => $user['email'],
 399                                         '$from' => $from,
 400                                         '$display' => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 401                                         '$body' => strip_tags(bbcode($datarray['body']))
 402                                 ));
 403
 404                                 $res = mail($user['email'], $from . t(" commented on your item at ") . $a->config['sitename'],
 405                                         $email_tpl,t("From: Administrator@") . $a->get_hostname() );
 406                         }
 407                 }
 408                 else {
 409                         $parent = $post_id;
 410
 411                         // let me know if somebody did a wall-to-wall post on my profile
 412
 413                         if(($user['notify-flags'] & NOTIFY_WALL) && ($contact_record != $author)) {
 414                                 require_once('bbcode.php');
 415                                 $from = $author['name'];
 416                                 $tpl = load_view_file('view/wall_received_eml.tpl');
 417                                 $email_tpl = replace_macros($tpl, array(
 418                                         '$sitename' => $a->config['sitename'],
 419                                         '$siteurl' =>  $a->get_baseurl(),
 420                                         '$username' => $user['username'],
 421                                         '$email' => $user['email'],
 422                                         '$from' => $from,
 423                                         '$display' => $a->get_baseurl() . '/display/' . $user['nickname'] . '/' . $post_id,
 424                                         '$body' => strip_tags(bbcode($datarray['body']))
 425                                 ));
 426
 427                                 $res = mail($user['email'], $from . t(" posted on your profile wall at ") . $a->config['sitename'],
 428                                         $email_tpl,t("From: Administrator@") . $a->get_hostname() );
 429                         }
 430                 }
 431
 432                 $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s', `changed` = '%s', `last-child` = 1, `visible` = 1
 433                         WHERE `id` = %d LIMIT 1",
 434                         intval($parent),
 435                         dbesc(($parent == $post_id) ? $uri : $parent_item['uri']),
 436                         dbesc(datetime_convert()),
 437                         intval($post_id)
 438                 );
 439
 440                 // photo comments turn the corresponding item visible to the profile wall
 441                 // This way we don't see every picture in your new photo album posted to your wall at once.
 442                 // They will show up as people comment on them.
 443
 444                 if(! $parent_item['visible']) {
 445                         $r = q("UPDATE `item` SET `visible` = 1 WHERE `id` = %d LIMIT 1",
 446                                 intval($parent_item['id'])
 447                         );
 448                 }
 449         }
 450         else {
 451                 logger('mod_item: unable to retrieve post that was just stored.');
 452                 notify( t('System error. Post not saved.'));
 453                 goaway($a->get_baseurl() . "/" . $_POST['return'] );
 454                 // NOTREACHED
 455         }
 456
 457         $php_path = ((strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
 458
 459         logger('mod_item: notifier invoked: ' . "\"$php_path\" \"include/notifier.php\" \"$notify_type\" \"$post_id\" &");
 460
 461         proc_run($php_path, "include/notifier.php", $notify_type, "$post_id");
 462
 463         $datarray['id'] = $post_id;
 464
 465         call_hooks('post_local_end', $datarray);
 466
 467         if(strlen($emailcc) && $profile_uid == local_user()) {
 468                 $erecips = explode(',', $emailcc);
 469                 if(count($erecips)) {
 470                         foreach($erecips as $recip) {
 471                                 $addr = trim($recip);
 472                                 if(! strlen($addr))
 473                                         continue;
 474                                 $disclaimer = '<hr />' . t('This message was sent to you by ') . $a->user['username']
 475                                         . t(', a member of the Friendika social network.') . '<br />';
 476                                 $disclaimer .= t('You may visit them online at') . ' '
 477                                         . $a->get_baseurl() . '/profile/' . $a->user['nickname'] . '<br />';
 478                                 $disclaimer .= t('Please contact the sender by replying to this post if you do not wish to receive these messages.') . '<br />';
 479
 480                                 $subject  = '[Friendika]' . ' ' . $a->user['username'] . ' ' . t('posted an update.');
 481                                 $headers  = 'From: ' . $a->user['username'] . ' <' . $a->user['email'] . '>' . "\n";
 482                                 $headers .= 'MIME-Version: 1.0' . "\n";
 483                                 $headers .= 'Content-Type: text/html; charset=UTF-8' . "\n";
 484                                 $headers .= 'Content-Transfer-Encoding: 8bit' . "\n\n";
 485                                 $link = '<a href="' . $a->get_baseurl() . '/profile/' . $a->user['nickname'] . '"><img src="' . $author['thumb'] . '" alt="' . $a->user['username'] . '" /></a><br /><br />';
 486                                 $html    = prepare_body($datarray);
 487                                 $message = '<html><body>' . $link . $html . $disclaimer . '</body></html>';
 488                                 @mail($addr, $subject, $message, $headers);
 489                         }
 490                 }
 491         }
 492
 493         if((x($_POST,'return')) && strlen($_POST['return']))
 494                 goaway($a->get_baseurl() . "/" . $_POST['return'] );
 495         killme();
 496         // NOTREACHED
 497 }
 498
 499
 500
 501
 502
 503 function item_content(&$a) {
 504
 505         if((! local_user()) && (! remote_user()))
 506                 return;
 507
 508         require_once('include/security.php');
 509
 510         $uid = $_SESSION['uid'];
 511
 512         if(($a->argc == 3) && ($a->argv[1] === 'drop') && intval($a->argv[2])) {
 513
 514                 // locate item to be deleted
 515
 516                 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
 517                         intval($a->argv[2])
 518                 );
 519
 520                 if(! count($r)) {
 521                         notice( t('Item not found.') . EOL);
 522                         goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
 523                 }
 524                 $item = $r[0];
 525
 526                 // check if logged in user is either the author or owner of this item
 527
 528                 if(($_SESSION['visitor_id'] == $item['contact-id']) || ($_SESSION['uid'] == $item['uid'])) {
 529
 530                         // delete the item
 531
 532                         $r = q("UPDATE `item` SET `deleted` = 1, `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
 533                                 dbesc(datetime_convert()),
 534                                 dbesc(datetime_convert()),
 535                                 intval($item['id'])
 536                         );
 537
 538                         // If item is a link to a photo resource, nuke all the associated photos
 539                         // (visitors will not have photo resources)
 540                         // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
 541                         // generate a resource-id and therefore aren't intimately linked to the item.
 542
 543                         if(strlen($item['resource-id'])) {
 544                                 $q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
 545                                         dbesc($item['resource-id']),
 546                                         intval($item['uid'])
 547                                 );
 548                                 // ignore the result
 549                         }
 550
 551                         // If it's the parent of a comment thread, kill all the kids
 552
 553                         if($item['uri'] == $item['parent-uri']) {
 554                                 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = ''
 555                                         WHERE `parent-uri` = '%s' AND `uid` = %d ",
 556                                         dbesc(datetime_convert()),
 557                                         dbesc(datetime_convert()),
 558                                         dbesc($item['parent-uri']),
 559                                         intval($item['uid'])
 560                                 );
 561                                 // ignore the result
 562                         }
 563                         else {
 564                                 // ensure that last-child is set in case the comment that had it just got wiped.
 565                                 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
 566                                         dbesc(datetime_convert()),
 567                                         dbesc($item['parent-uri']),
 568                                         intval($item['uid'])
 569                                 );
 570                                 // who is the last child now?
 571                                 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
 572                                         dbesc($item['parent-uri']),
 573                                         intval($item['uid'])
 574                                 );
 575                                 if(count($r)) {
 576                                         q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
 577                                                 intval($r[0]['id'])
 578                                         );
 579                                 }
 580                         }
 581                         $drop_id = intval($item['id']);
 582                         $php_path = ((strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php');
 583
 584                         // send the notification upstream/downstream as the case may be
 585
 586                         //proc_close(proc_open("\"$php_path\" \"include/notifier.php\" \"drop\" \"$drop_id\" &", array(), $foo));
 587                         proc_run($php_path,"include/notifier.php","drop","$drop_id");
 588
 589                         goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
 590                         //NOTREACHED
 591                 }
 592                 else {
 593                         notice( t('Permission denied.') . EOL);
 594                         goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
 595                         //NOTREACHED
 596                 }
 597         }
 598 }