mod/wall_attach.php

   1 <?php
   2
   3 require_once('include/attach.php');
   4 require_once('include/datetime.php');
   5
   6 function wall_attach_post(&$a) {
   7
   8         if($a->argc > 1) {
   9                 $nick = $a->argv[1];
  10                 $r = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 LIMIT 1",
  11                         dbesc($nick)
  12                 );
  13                 if(! count($r))
  14                         return;
  15
  16         }
  17         else
  18                 return;
  19
  20         $can_post  = false;
  21         $visitor   = 0;
  22
  23         $page_owner_uid   = $r[0]['uid'];
  24         $page_owner_nick  = $r[0]['nickname'];
  25         $community_page   = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
  26
  27         if((local_user()) && (local_user() == $page_owner_uid))
  28                 $can_post = true;
  29         else {
  30                 if($community_page && remote_user()) {
  31                         $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
  32                                 intval(remote_user()),
  33                                 intval($page_owner_uid)
  34                         );
  35                         if(count($r)) {
  36                                 $can_post = true;
  37                                 $visitor = remote_user();
  38                         }
  39                 }
  40         }
  41
  42         if(! $can_post) {
  43                 notice( t('Permission denied.') . EOL );
  44                 killme();
  45         }
  46
  47         if(! x($_FILES,'userfile'))
  48                 killme();
  49
  50         $src      = $_FILES['userfile']['tmp_name'];
  51         $filename = basename($_FILES['userfile']['name']);
  52         $filesize = intval($_FILES['userfile']['size']);
  53
  54         $maxfilesize = get_config('system','maxfilesize');
  55
  56         if(($maxfilesize) && ($filesize > $maxfilesize)) {
  57                 notice( sprintf(t('File exceeds size limit of %d'), $maxfilesize) . EOL);
  58                 @unlink($src);
  59                 return;
  60         }
  61
  62         $filedata = @file_get_contents($src);
  63         $mimetype = z_mime_content_type($filename);
  64         $hash = random_string();
  65         $created = datetime_convert();
  66         $r = q("INSERT INTO `attach` ( `uid`, `hash`, `filename`, `filetype`, `filesize`, `data`, `created`, `edited`, `allow_cid`, `allow_gid`,`deny_cid`, `deny_gid` )
  67                 VALUES ( %d, '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
  68                 intval($page_owner_uid),
  69                 dbesc($hash),
  70                 dbesc($filename),
  71                 dbesc($mimetype),
  72                 intval($filesize),
  73                 dbesc($filedata),
  74                 dbesc($created),
  75                 dbesc($created),
  76                 dbesc('<' . $page_owner_uid . '>'),
  77                 dbesc(''),
  78                 dbesc(''),
  79                 dbesc('')
  80         );
  81
  82         @unlink($src);
  83
  84         if(! $r) {
  85                 echo ( t('File upload failed.') . EOL);
  86                 killme();
  87         }
  88
  89         $r = q("SELECT `id` FROM `attach` WHERE `uid` = %d AND `created` = '%s' AND `hash` = '%s' LIMIT 1",
  90                 intval($page_owner_uid),
  91                 dbesc($created),
  92                 dbesc($hash)
  93         );
  94
  95         if(! count($r)) {
  96                 echo ( t('File upload failed.') . EOL);
  97                 killme();
  98         }
  99
 100         echo  '<br /><br />[attachment]' . $r[0]['id'] . '[/attachment]' . '<br />';
 101
 102         killme();
 103         // NOTREACHED
 104 }