mod/item.php

   1 <?php
   2
   3 function sanitise_acl(&$item) {
   4         $item = '<' . intval(notags(trim($item))) . '>';
   5 }
   6
   7 function item_post(&$a) {
   8
   9         if((! local_user()) && (! remote_user()))
  10                 return;
  11
  12         require_once('include/security.php');
  13
  14         $uid = $_SESSION['uid'];
  15         $parent = ((x($_POST,'parent')) ? intval($_POST['parent']) : 0);
  16         $profile_uid = ((x($_POST,'profile_uid')) ? intval($_POST['profile_uid']) : 0);
  17
  18         if(! can_write_wall($a,$profile_uid)) {
  19                 notice("Permission denied." . EOL) ;
  20                 return;
  21         }
  22
  23         $str_group_allow = '';
  24         $group_allow = $_POST['group_allow'];
  25         if(is_array($group_allow)) {
  26                 array_walk($group_allow,'sanitise_acl');
  27                 $str_group_allow = implode('',$group_allow);
  28         }
  29
  30         $str_contact_allow = '';
  31         $contact_allow = $_POST['contact_allow'];
  32         if(is_array($contact_allow)) {
  33                 array_walk($contact_allow,'sanitise_acl');
  34                 $str_contact_allow = implode('',$contact_allow);
  35         }
  36
  37         $str_group_deny = '';
  38         $group_deny = $_POST['group_deny'];
  39         if(is_array($group_deny)) {
  40                 array_walk($group_deny,'sanitise_acl');
  41                 $str_group_deny = implode('',$group_deny);
  42         }
  43
  44         $str_contact_deny = '';
  45         $contact_deny = $_POST['contact_deny'];
  46         if(is_array($contact_deny)) {
  47                 array_walk($contact_deny,'sanitise_acl');
  48                 $str_contact_deny = implode('',$contact_deny);
  49         }
  50
  51
  52         $body = escape_tags(trim($_POST['body']));
  53
  54         if(! strlen($body)) {
  55                 notice("Empty post discarded." . EOL );
  56                 goaway($a->get_baseurl() . "/profile/$profile_uid");
  57         }
  58
  59         if((x($_SESSION,'visitor_id')) && (intval($_SESSION['visitor_id'])))
  60                 $contact_id = $_SESSION['visitor_id'];
  61         else {
  62                 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
  63                         intval($_SESSION['uid']));
  64                 if(count($r))
  65                         $contact_id = $r[0]['id'];
  66         }
  67
  68         $notify_type = (($parent) ? 'comment-new' : 'wall-new' );
  69
  70         if($_POST['type'] == 'jot') {
  71
  72                 do {
  73                         $dups = false;
  74                         $hash = random_string();
  75                         $r = q("SELECT `id` FROM `item` WHERE `hash` = '%s' LIMIT 1",
  76                         dbesc($hash));
  77                         if(count($r))
  78                                 $dups = true;
  79                 } while($dups == true);
  80
  81
  82                 $r = q("INSERT INTO `item` (`uid`,`type`,`contact-id`,`created`,`edited`,`hash`,`body`,
  83                         `allow_cid`, `allow_gid`, `deny_cid`, `deny_gid`)
  84                         VALUES( %d, '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s' )",
  85                         intval($profile_uid),
  86                         "jot",
  87                         intval($contact_id),
  88                         datetime_convert(),
  89                         datetime_convert(),
  90                         dbesc($hash),
  91                         dbesc(escape_tags(trim($_POST['body']))),
  92                         dbesc($str_contact_allow),
  93                         dbesc($str_group_allow),
  94                         dbesc($str_contact_deny),
  95                         dbesc($str_group_deny)
  96
  97                 );
  98                 $r = q("SELECT `id` FROM `item` WHERE `hash` = '%s' LIMIT 1",
  99                         dbesc($hash));
 100                 if(count($r)) {
 101                         $post_id = $r[0]['id'];
 102                         if($parent) {
 103                                 $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent` = %d ",
 104                                         intval($parent)
 105                                 );
 106                         }
 107                         else {
 108                                 $parent = $post_id;
 109                         }
 110
 111                         $r = q("UPDATE `item` SET `parent` = %d, `last-child` = 1, `visible` = 1
 112                                 WHERE `id` = %d LIMIT 1",
 113                                 intval($parent),
 114                                 intval($post_id));
 115                 }
 116
 117                 $url = bin2hex($a->get_baseurl());
 118
 119                 proc_close(proc_open("php include/notifier.php $url $notify_type $post_id > notify.log &",
 120                         array(),$foo));
 121
 122         }
 123         goaway($a->get_baseurl() . "/profile/$profile_uid");
 124
 125
 126
 127
 128
 129
 130
 131 }