mod/wall_upload.php

   1 <?php
   2
   3 require_once('include/Photo.php');
   4
   5 function wall_upload_post(&$a, $desktopmode = true) {
   6
   7         logger("wall upload: starting new upload", LOGGER_DEBUG);
   8
   9         if($a->argc > 1) {
  10                 if(! x($_FILES,'media')) {
  11                         $nick = $a->argv[1];
  12                         $r = q("SELECT `user`.*, `contact`.`id` FROM `user` INNER JOIN `contact` on `user`.`uid` = `contact`.`uid`  WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
  13                                 dbesc($nick)
  14                         );
  15
  16                         if(! count($r))
  17                                 return;
  18                 }
  19                 else {
  20                         $user_info = api_get_user($a);
  21                         $r = q("SELECT `user`.*, `contact`.`id` FROM `user` INNER JOIN `contact` on `user`.`uid` = `contact`.`uid`  WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
  22                                 dbesc($user_info['screen_name'])
  23                         );
  24                 }
  25         }
  26         else
  27                 return;
  28
  29
  30         $can_post  = false;
  31         $visitor   = 0;
  32
  33         $page_owner_uid   = $r[0]['uid'];
  34         $default_cid      = $r[0]['id'];
  35         $page_owner_nick  = $r[0]['nickname'];
  36         $community_page   = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
  37
  38         if((local_user()) && (local_user() == $page_owner_uid))
  39                 $can_post = true;
  40         else {
  41                 if($community_page && remote_user()) {
  42                         $cid = 0;
  43                         if(is_array($_SESSION['remote'])) {
  44                                 foreach($_SESSION['remote'] as $v) {
  45                                         if($v['uid'] == $page_owner_uid) {
  46                                                 $cid = $v['cid'];
  47                                                 break;
  48                                         }
  49                                 }
  50                         }
  51                         if($cid) {
  52
  53                                 $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
  54                                         intval($cid),
  55                                         intval($page_owner_uid)
  56                                 );
  57                                 if(count($r)) {
  58                                         $can_post = true;
  59                                         $visitor = $cid;
  60                                 }
  61                         }
  62                 }
  63         }
  64
  65         if(! $can_post) {
  66                 notice( t('Permission denied.') . EOL );
  67                 killme();
  68         }
  69
  70         if(! x($_FILES,'userfile') && ! x($_FILES,'media'))
  71                 killme();
  72
  73         if(x($_FILES,'userfile')) {
  74                 $src      = $_FILES['userfile']['tmp_name'];
  75                 $filename = basename($_FILES['userfile']['name']);
  76                 $filesize = intval($_FILES['userfile']['size']);
  77                 $filetype = $_FILES['userfile']['type'];
  78         }
  79         elseif(x($_FILES,'media')) {
  80                 if (is_array($_FILES['media']['tmp_name']))
  81                         $src = $_FILES['media']['tmp_name'][0];
  82                 else
  83                         $src = $_FILES['media']['tmp_name'];
  84
  85                 if (is_array($_FILES['media']['name']))
  86                         $filename = basename($_FILES['media']['name'][0]);
  87                 else
  88                         $filename = basename($_FILES['media']['name']);
  89
  90                 if (is_array($_FILES['media']['size']))
  91                         $filesize = intval($_FILES['media']['size'][0]);
  92                 else
  93                         $filesize = intval($_FILES['media']['size']);
  94
  95                 if (is_array($_FILES['media']['type']))
  96                         $filetype = $_FILES['media']['type'][0];
  97                 else
  98                         $filetype = $_FILES['media']['type'];
  99         }
 100
 101         // This is a special treatment for picture upload from Twidere
 102         if (($filename == "octet-stream") AND ($filetype != "")) {
 103                 $filename = $filetype;
 104                 $filetype = "";
 105         }
 106
 107         if ($filetype=="")
 108                 $filetype=guess_image_type($filename);
 109
 110         // If there is a temp name, then do a manual check
 111         // This is more reliable than the provided value
 112         $imagedata = getimagesize($src);
 113         if ($imagedata)
 114                 $filetype = $imagedata['mime'];
 115
 116         logger("File upload src: ".$src." - filename: ".$filename.
 117                 " - size: ".$filesize." - type: ".$filetype, LOGGER_DEBUG);
 118
 119         $maximagesize = get_config('system','maximagesize');
 120
 121         if(($maximagesize) && ($filesize > $maximagesize)) {
 122                 logger("Image exceeds size limit of ".$maximagesize);
 123                 echo  sprintf( t('Image exceeds size limit of %s'), formatBytes($maximagesize)) . EOL;
 124                 @unlink($src);
 125                 killme();
 126         }
 127
 128         $r = q("select sum(octet_length(data)) as total from photo where uid = %d and scale = 0 and album != 'Contact Photos' ",
 129                 intval($page_owner_uid)
 130         );
 131
 132         $limit = service_class_fetch($page_owner_uid,'photo_upload_limit');
 133
 134         if(($limit !== false) && (($r[0]['total'] + strlen($imagedata)) > $limit)) {
 135                 echo upgrade_message(true) . EOL ;
 136                 @unlink($src);
 137                 killme();
 138         }
 139
 140
 141         $imagedata = @file_get_contents($src);
 142         $ph = new Photo($imagedata, $filetype);
 143
 144         if(! $ph->is_valid()) {
 145                 echo ( t('Unable to process image.') . EOL);
 146                 @unlink($src);
 147                 killme();
 148         }
 149
 150         $ph->orient($src);
 151         @unlink($src);
 152
 153         $max_length = get_config('system','max_image_length');
 154         if(! $max_length)
 155                 $max_length = MAX_IMAGE_LENGTH;
 156         if($max_length > 0) {
 157                 $ph->scaleImage($max_length);
 158                 logger("File upload: Scaling picture to new size ".$max_length, LOGGER_DEBUG);
 159         }
 160
 161         $width = $ph->getWidth();
 162         $height = $ph->getHeight();
 163
 164         $hash = photo_new_resource();
 165
 166         $smallest = 0;
 167
 168         $defperm = '<' . $default_cid . '>';
 169
 170         $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 0, 0, $defperm);
 171
 172         if(! $r) {
 173                 echo ( t('Image upload failed.') . EOL);
 174                 killme();
 175         }
 176
 177         if($width > 640 || $height > 640) {
 178                 $ph->scaleImage(640);
 179                 $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 1, 0, $defperm);
 180                 if($r)
 181                         $smallest = 1;
 182         }
 183
 184         if($width > 320 || $height > 320) {
 185                 $ph->scaleImage(320);
 186                 $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 2, 0, $defperm);
 187                 if($r AND ($smallest == 0))
 188                         $smallest = 2;
 189         }
 190
 191         $basename = basename($filename);
 192
 193         if (!$desktopmode) {
 194
 195                 $r = q("SELECT `id`, `datasize`, `width`, `height`, `type` FROM `photo` WHERE `resource-id` = '%s' ORDER BY `width` DESC LIMIT 1", $hash);
 196                 if (!$r)
 197                         return false;
 198
 199                 $picture = array();
 200
 201                 $picture["id"] = $r[0]["id"];
 202                 $picture["size"] = $r[0]["datasize"];
 203                 $picture["width"] = $r[0]["width"];
 204                 $picture["height"] = $r[0]["height"];
 205                 $picture["type"] = $r[0]["type"];
 206                 $picture["albumpage"] = $a->get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash;
 207                 $picture["picture"] = $a->get_baseurl()."/photo/{$hash}-0.".$ph->getExt();
 208                 $picture["preview"] = $a->get_baseurl()."/photo/{$hash}-{$smallest}.".$ph->getExt();
 209
 210                 return $picture;
 211         }
 212
 213 /* mod Waitman Gobble NO WARRANTY */
 214
 215 //if we get the signal then return the image url info in BBCODE, otherwise this outputs the info and bails (for the ajax image uploader on wall post)
 216         if ($_REQUEST['hush']!='yeah') {
 217                 if(local_user() && (! feature_enabled(local_user(),'richtext') || x($_REQUEST['nomce'])) ) {
 218                         echo  "\n\n" . '[url=' . $a->get_baseurl() . '/photos/' . $page_owner_nick . '/image/' . $hash . '][img]' . $a->get_baseurl() . "/photo/{$hash}-{$smallest}.".$ph->getExt()."[/img][/url]\n\n";
 219                 }
 220                 else {
 221                         echo  '<br /><br /><a href="' . $a->get_baseurl() . '/photos/' . $page_owner_nick . '/image/' . $hash . '" ><img src="' . $a->get_baseurl() . "/photo/{$hash}-{$smallest}.".$ph->getExt()."\" alt=\"$basename\" /></a><br /><br />";
 222                 }
 223         }
 224         else {
 225                 $m = '[url='.$a->get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash.'][img]'.$a->get_baseurl()."/photo/{$hash}-{$smallest}.".$ph->getExt()."[/img][/url]";
 226                 return($m);
 227         }
 228 /* mod Waitman Gobble NO WARRANTY */
 229
 230         killme();
 231         // NOTREACHED
 232 }