mod/wall_upload.php

   1 <?php
   2
   3 require_once('Photo.php');
   4
   5 function wall_upload_post(&$a) {
   6
   7         if($a->argc > 1) {
   8                 $nick = $a->argv[1];
   9                 $r = q("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 LIMIT 1",
  10                         dbesc($nick)
  11                 );
  12                 if(! count($r))
  13                         return;
  14
  15         }
  16         else
  17                 return;
  18
  19         $can_post  = false;
  20         $visitor   = 0;
  21
  22         $page_owner_uid = $r[0]['uid'];
  23         $community_page = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
  24
  25         if((local_user()) && (local_user() == $page_owner_uid))
  26                 $can_post = true;
  27         else {
  28                 if($community_page && remote_user()) {
  29                         $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
  30                                 intval(remote_user()),
  31                                 intval($page_owner_uid)
  32                         );
  33                         if(count($r)) {
  34                                 $can_post = true;
  35                                 $visitor = remote_user();
  36                         }
  37                 }
  38         }
  39
  40         if(! $can_post) {
  41                 notice( t('Permission denied.') . EOL );
  42                 killme();
  43         }
  44
  45         if(! x($_FILES,'userfile'))
  46                 killme();
  47
  48         $src      = $_FILES['userfile']['tmp_name'];
  49         $filename = basename($_FILES['userfile']['name']);
  50         $filesize = intval($_FILES['userfile']['size']);
  51
  52         $maximagesize = get_config('system','maximagesize');
  53
  54         if(($maximagesize) && ($filesize > $maximagesize)) {
  55                 notice( t('Image exceeds size limit of ') . $maximagesize . EOL);
  56                 @unlink($src);
  57                 return;
  58         }
  59
  60         $imagedata = @file_get_contents($src);
  61         $ph = new Photo($imagedata);
  62
  63         if(! $ph->is_valid()) {
  64                 echo ( t('Unable to process image.') . EOL);
  65                 @unlink($src);
  66                 killme();
  67         }
  68
  69         @unlink($src);
  70
  71         $width = $ph->getWidth();
  72         $height = $ph->getHeight();
  73
  74         $hash = photo_new_resource();
  75
  76         $smallest = 0;
  77
  78         $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 0 );
  79
  80         if(! $r) {
  81                 echo ( t('Image upload failed.') . EOL);
  82                 killme();
  83         }
  84
  85         if($width > 640 || $height > 640) {
  86                 $ph->scaleImage(640);
  87                 $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 1 );
  88                 if($r)
  89                         $smallest = 1;
  90         }
  91
  92         if($width > 320 || $height > 320) {
  93                 $ph->scaleImage(320);
  94                 $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 2 );
  95                 if($r)
  96                         $smallest = 2;
  97         }
  98
  99         $basename = basename($filename);
 100         echo  "<br /><br /><img src=\"".$a->get_baseurl(). "/photo/{$hash}-{$smallest}.jpg\" alt=\"$basename\" /><br /><br />";
 101
 102         killme();
 103         return; // NOTREACHED
 104 }