mod/wall_upload.php

   1 <?php
   2
   3 require_once('include/Photo.php');
   4
   5 function wall_upload_post(App $a, $desktopmode = true) {
   6
   7         logger("wall upload: starting new upload", LOGGER_DEBUG);
   8
   9         $r_json = (x($_GET,'response') && $_GET['response']=='json');
  10         $album = (x($_GET, 'album') ? notags(trim($_GET['album'])) : '');
  11
  12         if($a->argc > 1) {
  13                 if(! x($_FILES,'media')) {
  14                         $nick = $a->argv[1];
  15                         $r = q("SELECT `user`.*, `contact`.`id` FROM `user` INNER JOIN `contact` on `user`.`uid` = `contact`.`uid`  WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
  16                                 dbesc($nick)
  17                         );
  18
  19                         if (! dbm::is_result($r)) {
  20                                 if ($r_json) {
  21                                         echo json_encode(array('error'=>t('Invalid request.')));
  22                                         killme();
  23                                 }
  24                                 return;
  25                         }
  26                 } else {
  27                         $user_info = api_get_user($a);
  28                         $r = q("SELECT `user`.*, `contact`.`id` FROM `user` INNER JOIN `contact` on `user`.`uid` = `contact`.`uid`  WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
  29                                 dbesc($user_info['screen_name'])
  30                         );
  31                 }
  32         } else {
  33                 if ($r_json) {
  34                         echo json_encode(array('error'=>t('Invalid request.')));
  35                         killme();
  36                 }
  37                 return;
  38         }
  39
  40         $can_post  = false;
  41         $visitor   = 0;
  42
  43         $page_owner_uid   = $r[0]['uid'];
  44         $default_cid      = $r[0]['id'];
  45         $page_owner_nick  = $r[0]['nickname'];
  46         $community_page   = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
  47
  48         if((local_user()) && (local_user() == $page_owner_uid))
  49                 $can_post = true;
  50         else {
  51                 if($community_page && remote_user()) {
  52                         $contact_id = 0;
  53                         if(is_array($_SESSION['remote'])) {
  54                                 foreach($_SESSION['remote'] as $v) {
  55                                         if($v['uid'] == $page_owner_uid) {
  56                                                 $contact_id = $v['cid'];
  57                                                 break;
  58                                         }
  59                                 }
  60                         }
  61                         if($contact_id) {
  62
  63                                 $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
  64                                         intval($contact_id),
  65                                         intval($page_owner_uid)
  66                                 );
  67                                 if (dbm::is_result($r)) {
  68                                         $can_post = true;
  69                                         $visitor = $contact_id;
  70                                 }
  71                         }
  72                 }
  73         }
  74
  75
  76         if(! $can_post) {
  77                 if ($r_json) {
  78                         echo json_encode(array('error'=>t('Permission denied.')));
  79                         killme();
  80                 }
  81                 notice( t('Permission denied.') . EOL );
  82                 killme();
  83         }
  84
  85         if(! x($_FILES,'userfile') && ! x($_FILES,'media')){
  86                 if ($r_json) {
  87                         echo json_encode(array('error'=>t('Invalid request.')));
  88                 }
  89                 killme();
  90         }
  91
  92         $src = "";
  93         if(x($_FILES,'userfile')) {
  94                 $src      = $_FILES['userfile']['tmp_name'];
  95                 $filename = basename($_FILES['userfile']['name']);
  96                 $filesize = intval($_FILES['userfile']['size']);
  97                 $filetype = $_FILES['userfile']['type'];
  98         }
  99         elseif(x($_FILES,'media')) {
 100                 if (is_array($_FILES['media']['tmp_name']))
 101                         $src = $_FILES['media']['tmp_name'][0];
 102                 else
 103                         $src = $_FILES['media']['tmp_name'];
 104
 105                 if (is_array($_FILES['media']['name']))
 106                         $filename = basename($_FILES['media']['name'][0]);
 107                 else
 108                         $filename = basename($_FILES['media']['name']);
 109
 110                 if (is_array($_FILES['media']['size']))
 111                         $filesize = intval($_FILES['media']['size'][0]);
 112                 else
 113                         $filesize = intval($_FILES['media']['size']);
 114
 115                 if (is_array($_FILES['media']['type']))
 116                         $filetype = $_FILES['media']['type'][0];
 117                 else
 118                         $filetype = $_FILES['media']['type'];
 119         }
 120
 121         if ($src=="") {
 122                 if ($r_json) {
 123                         echo json_encode(array('error'=>t('Invalid request.')));
 124                         killme();
 125                 }
 126                 notice(t('Invalid request.').EOL);
 127                 killme();
 128         }
 129
 130         // This is a special treatment for picture upload from Twidere
 131         if (($filename == "octet-stream") AND ($filetype != "")) {
 132                 $filename = $filetype;
 133                 $filetype = "";
 134         }
 135
 136         if ($filetype=="")
 137                 $filetype=guess_image_type($filename);
 138
 139         // If there is a temp name, then do a manual check
 140         // This is more reliable than the provided value
 141
 142         $imagedata = getimagesize($src);
 143         if ($imagedata)
 144                 $filetype = $imagedata['mime'];
 145
 146         logger("File upload src: ".$src." - filename: ".$filename.
 147                 " - size: ".$filesize." - type: ".$filetype, LOGGER_DEBUG);
 148
 149         $maximagesize = get_config('system','maximagesize');
 150
 151         if(($maximagesize) && ($filesize > $maximagesize)) {
 152                 $msg = sprintf( t('Image exceeds size limit of %s'), formatBytes($maximagesize));
 153                 if ($r_json) {
 154                         echo json_encode(array('error'=>$msg));
 155                 } else {
 156                         echo  $msg. EOL;
 157                 }
 158                 @unlink($src);
 159                 killme();
 160         }
 161
 162
 163         $limit = service_class_fetch($page_owner_uid,'photo_upload_limit');
 164
 165         if ($limit) {
 166                 $r = q("select sum(octet_length(data)) as total from photo where uid = %d and scale = 0 and album != 'Contact Photos' ",
 167                         intval($page_owner_uid)
 168                 );
 169                 $size = $r[0]['total'];
 170
 171                 if (($size + strlen($imagedata)) > $limit) {
 172                         $msg = upgrade_message(true);
 173                         if ($r_json) {
 174                                 echo json_encode(array('error'=>$msg));
 175                         } else {
 176                                 echo  $msg. EOL;
 177                         }
 178                         @unlink($src);
 179                         killme();
 180                 }
 181         }
 182
 183         $imagedata = @file_get_contents($src);
 184         $ph = new Photo($imagedata, $filetype);
 185
 186         if(! $ph->is_valid()) {
 187                 $msg = t('Unable to process image.');
 188                 if ($r_json) {
 189                         echo json_encode(array('error'=>$msg));
 190                 } else {
 191                         echo  $msg. EOL;
 192                 }
 193                 @unlink($src);
 194                 killme();
 195         }
 196
 197         $ph->orient($src);
 198         @unlink($src);
 199
 200         $max_length = get_config('system','max_image_length');
 201         if(! $max_length)
 202                 $max_length = MAX_IMAGE_LENGTH;
 203         if($max_length > 0) {
 204                 $ph->scaleImage($max_length);
 205                 logger("File upload: Scaling picture to new size ".$max_length, LOGGER_DEBUG);
 206         }
 207
 208         $width = $ph->getWidth();
 209         $height = $ph->getHeight();
 210
 211         $hash = photo_new_resource();
 212
 213         $smallest = 0;
 214
 215         // If we don't have an album name use the Wall Photos album
 216         if (! strlen($album)) {
 217                 $album = t('Wall Photos');
 218         }
 219
 220         $defperm = '<' . $default_cid . '>';
 221
 222         $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, $album, 0, 0, $defperm);
 223
 224         if(! $r) {
 225                 $msg = t('Image upload failed.');
 226                 if ($r_json) {
 227                         echo json_encode(array('error'=>$msg));
 228                 } else {
 229                         echo  $msg. EOL;
 230                 }
 231                 killme();
 232         }
 233
 234         if($width > 640 || $height > 640) {
 235                 $ph->scaleImage(640);
 236                 $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, $album, 1, 0, $defperm);
 237                 if($r)
 238                         $smallest = 1;
 239         }
 240
 241         if($width > 320 || $height > 320) {
 242                 $ph->scaleImage(320);
 243                 $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, $album, 2, 0, $defperm);
 244                 if($r AND ($smallest == 0))
 245                         $smallest = 2;
 246         }
 247
 248         $basename = basename($filename);
 249
 250         if (!$desktopmode) {
 251
 252                 $r = q("SELECT `id`, `datasize`, `width`, `height`, `type` FROM `photo` WHERE `resource-id` = '%s' ORDER BY `width` DESC LIMIT 1", $hash);
 253                 if (!$r){
 254                         if ($r_json) {
 255                                 echo json_encode(array('error'=>''));
 256                                 killme();
 257                         }
 258                         return false;
 259                 }
 260                 $picture = array();
 261
 262                 $picture["id"] = $r[0]["id"];
 263                 $picture["size"] = $r[0]["datasize"];
 264                 $picture["width"] = $r[0]["width"];
 265                 $picture["height"] = $r[0]["height"];
 266                 $picture["type"] = $r[0]["type"];
 267                 $picture["albumpage"] = App::get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash;
 268                 $picture["picture"] = App::get_baseurl()."/photo/{$hash}-0.".$ph->getExt();
 269                 $picture["preview"] = App::get_baseurl()."/photo/{$hash}-{$smallest}.".$ph->getExt();
 270
 271                 if ($r_json) {
 272                         echo json_encode(array('picture'=>$picture));
 273                         killme();
 274                 }
 275                 return $picture;
 276         }
 277
 278
 279         if ($r_json) {
 280                 echo json_encode(array('ok'=>true));
 281                 killme();
 282         }
 283
 284 /* mod Waitman Gobble NO WARRANTY */
 285
 286         // if we get the signal then return the image url info in BBCODE
 287         if ($_REQUEST['hush']!='yeah') {
 288                 echo  "\n\n" . '[url=' . App::get_baseurl() . '/photos/' . $page_owner_nick . '/image/' . $hash . '][img]' . App::get_baseurl() . "/photo/{$hash}-{$smallest}.".$ph->getExt()."[/img][/url]\n\n";
 289         } else {
 290                 $m = '[url='.App::get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash.'][img]'.App::get_baseurl()."/photo/{$hash}-{$smallest}.".$ph->getExt()."[/img][/url]";
 291                 return($m);
 292         }
 293 /* mod Waitman Gobble NO WARRANTY */
 294
 295         killme();
 296         // NOTREACHED
 297 }