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                 $r = q("SELECT `user`.*, `contact`.`id` FROM `user` LEFT JOIN `contact` on `user`.`uid` = `contact`.`uid`  WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
  11                         dbesc($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_cid   = $r[0]['id'];
  25         $page_owner_nick  = $r[0]['nickname'];
  26         $community_page   = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
  27
  28         if((local_user()) && (local_user() == $page_owner_uid))
  29                 $can_post = true;
  30         else {
  31                 if($community_page && remote_user()) {
  32                         $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
  33                                 intval(remote_user()),
  34                                 intval($page_owner_uid)
  35                         );
  36                         if(count($r)) {
  37                                 $can_post = true;
  38                                 $visitor = remote_user();
  39                         }
  40                 }
  41         }
  42
  43         if(! $can_post) {
  44                 notice( t('Permission denied.') . EOL );
  45                 killme();
  46         }
  47
  48         if(! x($_FILES,'userfile'))
  49                 killme();
  50
  51         $src      = $_FILES['userfile']['tmp_name'];
  52         $filename = basename($_FILES['userfile']['name']);
  53         $filesize = intval($_FILES['userfile']['size']);
  54
  55         $maxfilesize = get_config('system','maxfilesize');
  56
  57         if(($maxfilesize) && ($filesize > $maxfilesize)) {
  58                 notice( sprintf(t('File exceeds size limit of %d'), $maxfilesize) . EOL);
  59                 @unlink($src);
  60                 return;
  61         }
  62
  63         $r = q("select sum(octet_length(data)) as total from attach where uid = %d ",
  64                 intval($page_owner_uid)
  65         );
  66
  67         $limit = service_class_fetch($page_owner_uid,'attach_upload_limit');
  68
  69         if(($limit !== false) && (($r[0]['total'] + strlen($imagedata)) > $limit)) {
  70                 echo upgrade_message(true) . EOL ;
  71                 @unlink($src);
  72                 killme();
  73         }
  74
  75
  76         $filedata = @file_get_contents($src);
  77         $mimetype = z_mime_content_type($filename);
  78         $hash = random_string();
  79         $created = datetime_convert();
  80         $r = q("INSERT INTO `attach` ( `uid`, `hash`, `filename`, `filetype`, `filesize`, `data`, `created`, `edited`, `allow_cid`, `allow_gid`,`deny_cid`, `deny_gid` )
  81                 VALUES ( %d, '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
  82                 intval($page_owner_uid),
  83                 dbesc($hash),
  84                 dbesc($filename),
  85                 dbesc($mimetype),
  86                 intval($filesize),
  87                 dbesc($filedata),
  88                 dbesc($created),
  89                 dbesc($created),
  90                 dbesc('<' . $page_owner_cid . '>'),
  91                 dbesc(''),
  92                 dbesc(''),
  93                 dbesc('')
  94         );
  95
  96         @unlink($src);
  97
  98         if(! $r) {
  99                 echo ( t('File upload failed.') . EOL);
 100                 killme();
 101         }
 102
 103         $r = q("SELECT `id` FROM `attach` WHERE `uid` = %d AND `created` = '%s' AND `hash` = '%s' LIMIT 1",
 104                 intval($page_owner_uid),
 105                 dbesc($created),
 106                 dbesc($hash)
 107         );
 108
 109         if(! count($r)) {
 110                 echo ( t('File upload failed.') . EOL);
 111                 killme();
 112         }
 113
 114         $lf = '<br />';
 115
 116         if(local_user() && intval(get_pconfig(local_user(),'system','plaintext')))
 117                 $lf = "\n";
 118
 119         echo  $lf . $lf . '[attachment]' . $r[0]['id'] . '[/attachment]' . $lf;
 120
 121         killme();
 122         // NOTREACHED
 123 }