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         $page_owner_nick  = $r[0]['nickname'];
  24         $community_page   = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
  25
  26         if((local_user()) && (local_user() == $page_owner_uid))
  27                 $can_post = true;
  28         else {
  29                 if($community_page && remote_user()) {
  30                         $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
  31                                 intval(remote_user()),
  32                                 intval($page_owner_uid)
  33                         );
  34                         if(count($r)) {
  35                                 $can_post = true;
  36                                 $visitor = remote_user();
  37                         }
  38                 }
  39         }
  40
  41         if(! $can_post) {
  42                 notice( t('Permission denied.') . EOL );
  43                 killme();
  44         }
  45
  46         if(! x($_FILES,'userfile'))
  47                 killme();
  48
  49         $src      = $_FILES['userfile']['tmp_name'];
  50         $filename = basename($_FILES['userfile']['name']);
  51         $filesize = intval($_FILES['userfile']['size']);
  52
  53         $maximagesize = get_config('system','maximagesize');
  54
  55         if(($maximagesize) && ($filesize > $maximagesize)) {
  56                 notice( sprintf(t('Image exceeds size limit of %d'), $maximagesize) . EOL);
  57                 @unlink($src);
  58                 return;
  59         }
  60
  61         $imagedata = @file_get_contents($src);
  62         $ph = new Photo($imagedata);
  63
  64         if(! $ph->is_valid()) {
  65                 echo ( t('Unable to process image.') . EOL);
  66                 @unlink($src);
  67                 killme();
  68         }
  69
  70         @unlink($src);
  71
  72         $width = $ph->getWidth();
  73         $height = $ph->getHeight();
  74
  75         $hash = photo_new_resource();
  76
  77         $smallest = 0;
  78
  79         $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 0, 0, '<0>');
  80
  81         if(! $r) {
  82                 echo ( t('Image upload failed.') . EOL);
  83                 killme();
  84         }
  85
  86         if($width > 640 || $height > 640) {
  87                 $ph->scaleImage(640);
  88                 $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 1, 0, '<0>');
  89                 if($r)
  90                         $smallest = 1;
  91         }
  92
  93         if($width > 320 || $height > 320) {
  94                 $ph->scaleImage(320);
  95                 $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 2, 0, '<0>' );
  96                 if($r)
  97                         $smallest = 2;
  98         }
  99
 100         $basename = basename($filename);
 101         echo  '<br /><br /><a href="' . $a->get_baseurl() . '/photos/' . $page_owner_nick . '/image/' . $hash . '" ><img src="' . $a->get_baseurl() . "/photo/{$hash}-{$smallest}.jpg\" alt=\"$basename\" /></a><br /><br />";
 102
 103         killme();
 104         // NOTREACHED
 105 }