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         $r_json = (x($_GET,'response') && $_GET['response']=='json');
  10
  11         if($a->argc > 1) {
  12                 if(! x($_FILES,'media')) {
  13                         $nick = $a->argv[1];
  14                         $r = q("SELECT `user`.*, `contact`.`id` FROM `user` INNER JOIN `contact` on `user`.`uid` = `contact`.`uid`  WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
  15                                 dbesc($nick)
  16                         );
  17
  18                         if (! dbm::is_result($r)) {
  19                                 if ($r_json) {
  20                                         echo json_encode(array('error'=>t('Invalid request.')));
  21                                         killme();
  22                                 }
  23                                 return;
  24                         }
  25                 } else {
  26                         $user_info = api_get_user($a);
  27                         $r = q("SELECT `user`.*, `contact`.`id` FROM `user` INNER JOIN `contact` on `user`.`uid` = `contact`.`uid`  WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
  28                                 dbesc($user_info['screen_name'])
  29                         );
  30                 }
  31         } else {
  32                 if ($r_json) {
  33                         echo json_encode(array('error'=>t('Invalid request.')));
  34                         killme();
  35                 }
  36                 return;
  37         }
  38
  39         $can_post  = false;
  40         $visitor   = 0;
  41
  42         $page_owner_uid   = $r[0]['uid'];
  43         $default_cid      = $r[0]['id'];
  44         $page_owner_nick  = $r[0]['nickname'];
  45         $community_page   = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
  46
  47         if((local_user()) && (local_user() == $page_owner_uid))
  48                 $can_post = true;
  49         else {
  50                 if($community_page && remote_user()) {
  51                         $contact_id = 0;
  52                         if(is_array($_SESSION['remote'])) {
  53                                 foreach($_SESSION['remote'] as $v) {
  54                                         if($v['uid'] == $page_owner_uid) {
  55                                                 $contact_id = $v['cid'];
  56                                                 break;
  57                                         }
  58                                 }
  59                         }
  60                         if($contact_id) {
  61
  62                                 $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
  63                                         intval($contact_id),
  64                                         intval($page_owner_uid)
  65                                 );
  66                                 if (dbm::is_result($r)) {
  67                                         $can_post = true;
  68                                         $visitor = $contact_id;
  69                                 }
  70                         }
  71                 }
  72         }
  73
  74
  75         if(! $can_post) {
  76                 if ($r_json) {
  77                         echo json_encode(array('error'=>t('Permission denied.')));
  78                         killme();
  79                 }
  80                 notice( t('Permission denied.') . EOL );
  81                 killme();
  82         }
  83
  84         if(! x($_FILES,'userfile') && ! x($_FILES,'media')){
  85                 if ($r_json) {
  86                         echo json_encode(array('error'=>t('Invalid request.')));
  87                 }
  88                 killme();
  89         }
  90
  91         $src = "";
  92         if(x($_FILES,'userfile')) {
  93                 $src      = $_FILES['userfile']['tmp_name'];
  94                 $filename = basename($_FILES['userfile']['name']);
  95                 $filesize = intval($_FILES['userfile']['size']);
  96                 $filetype = $_FILES['userfile']['type'];
  97         }
  98         elseif(x($_FILES,'media')) {
  99                 if (is_array($_FILES['media']['tmp_name']))
 100                         $src = $_FILES['media']['tmp_name'][0];
 101                 else
 102                         $src = $_FILES['media']['tmp_name'];
 103
 104                 if (is_array($_FILES['media']['name']))
 105                         $filename = basename($_FILES['media']['name'][0]);
 106                 else
 107                         $filename = basename($_FILES['media']['name']);
 108
 109                 if (is_array($_FILES['media']['size']))
 110                         $filesize = intval($_FILES['media']['size'][0]);
 111                 else
 112                         $filesize = intval($_FILES['media']['size']);
 113
 114                 if (is_array($_FILES['media']['type']))
 115                         $filetype = $_FILES['media']['type'][0];
 116                 else
 117                         $filetype = $_FILES['media']['type'];
 118         }
 119
 120         if ($src=="") {
 121                 if ($r_json) {
 122                         echo json_encode(array('error'=>t('Invalid request.')));
 123                         killme();
 124                 }
 125                 notice(t('Invalid request.').EOL);
 126                 killme();
 127         }
 128
 129         // This is a special treatment for picture upload from Twidere
 130         if (($filename == "octet-stream") AND ($filetype != "")) {
 131                 $filename = $filetype;
 132                 $filetype = "";
 133         }
 134
 135         if ($filetype=="")
 136                 $filetype=guess_image_type($filename);
 137
 138         // If there is a temp name, then do a manual check
 139         // This is more reliable than the provided value
 140
 141         $imagedata = getimagesize($src);
 142         if ($imagedata)
 143                 $filetype = $imagedata['mime'];
 144
 145         logger("File upload src: ".$src." - filename: ".$filename.
 146                 " - size: ".$filesize." - type: ".$filetype, LOGGER_DEBUG);
 147
 148         $maximagesize = get_config('system','maximagesize');
 149
 150         if(($maximagesize) && ($filesize > $maximagesize)) {
 151                 $msg = sprintf( t('Image exceeds size limit of %s'), formatBytes($maximagesize));
 152                 if ($r_json) {
 153                         echo json_encode(array('error'=>$msg));
 154                 } else {
 155                         echo  $msg. EOL;
 156                 }
 157                 @unlink($src);
 158                 killme();
 159         }
 160
 161
 162         $limit = service_class_fetch($page_owner_uid,'photo_upload_limit');
 163
 164         if ($limit) {
 165                 $r = q("select sum(octet_length(data)) as total from photo where uid = %d and scale = 0 and album != 'Contact Photos' ",
 166                         intval($page_owner_uid)
 167                 );
 168                 $size = $r[0]['total'];
 169         } else
 170                 $size = 0;
 171
 172         if(($limit !== false) && (($size + strlen($imagedata)) > $limit)) {
 173                 $msg = upgrade_message(true);
 174                 if ($r_json) {
 175                         echo json_encode(array('error'=>$msg));
 176                 } else {
 177                         echo  $msg. EOL;
 178                 }
 179                 @unlink($src);
 180                 killme();
 181         }
 182
 183
 184         $imagedata = @file_get_contents($src);
 185         $ph = new Photo($imagedata, $filetype);
 186
 187         if(! $ph->is_valid()) {
 188                 $msg = t('Unable to process image.');
 189                 if ($r_json) {
 190                         echo json_encode(array('error'=>$msg));
 191                 } else {
 192                         echo  $msg. EOL;
 193                 }
 194                 @unlink($src);
 195                 killme();
 196         }
 197
 198         $ph->orient($src);
 199         @unlink($src);
 200
 201         $max_length = get_config('system','max_image_length');
 202         if(! $max_length)
 203                 $max_length = MAX_IMAGE_LENGTH;
 204         if($max_length > 0) {
 205                 $ph->scaleImage($max_length);
 206                 logger("File upload: Scaling picture to new size ".$max_length, LOGGER_DEBUG);
 207         }
 208
 209         $width = $ph->getWidth();
 210         $height = $ph->getHeight();
 211
 212         $hash = photo_new_resource();
 213
 214         $smallest = 0;
 215
 216         $defperm = '<' . $default_cid . '>';
 217
 218         $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 0, 0, $defperm);
 219
 220         if(! $r) {
 221                 $msg = t('Image upload failed.');
 222                 if ($r_json) {
 223                         echo json_encode(array('error'=>$msg));
 224                 } else {
 225                         echo  $msg. EOL;
 226                 }
 227                 killme();
 228         }
 229
 230         if($width > 640 || $height > 640) {
 231                 $ph->scaleImage(640);
 232                 $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 1, 0, $defperm);
 233                 if($r)
 234                         $smallest = 1;
 235         }
 236
 237         if($width > 320 || $height > 320) {
 238                 $ph->scaleImage(320);
 239                 $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 2, 0, $defperm);
 240                 if($r AND ($smallest == 0))
 241                         $smallest = 2;
 242         }
 243
 244         $basename = basename($filename);
 245
 246         if (!$desktopmode) {
 247
 248                 $r = q("SELECT `id`, `datasize`, `width`, `height`, `type` FROM `photo` WHERE `resource-id` = '%s' ORDER BY `width` DESC LIMIT 1", $hash);
 249                 if (!$r){
 250                         if ($r_json) {
 251                                 echo json_encode(array('error'=>''));
 252                                 killme();
 253                         }
 254                         return false;
 255                 }
 256                 $picture = array();
 257
 258                 $picture["id"] = $r[0]["id"];
 259                 $picture["size"] = $r[0]["datasize"];
 260                 $picture["width"] = $r[0]["width"];
 261                 $picture["height"] = $r[0]["height"];
 262                 $picture["type"] = $r[0]["type"];
 263                 $picture["albumpage"] = App::get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash;
 264                 $picture["picture"] = App::get_baseurl()."/photo/{$hash}-0.".$ph->getExt();
 265                 $picture["preview"] = App::get_baseurl()."/photo/{$hash}-{$smallest}.".$ph->getExt();
 266
 267                 if ($r_json) {
 268                         echo json_encode(array('picture'=>$picture));
 269                         killme();
 270                 }
 271                 return $picture;
 272         }
 273
 274
 275         if ($r_json) {
 276                 echo json_encode(array('ok'=>true));
 277                 killme();
 278         }
 279
 280 /* mod Waitman Gobble NO WARRANTY */
 281
 282 //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)
 283         if ($_REQUEST['hush']!='yeah') {
 284                 if(local_user() && (! feature_enabled(local_user(),'richtext') || x($_REQUEST['nomce'])) ) {
 285                         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";
 286                 }
 287                 else {
 288                         echo  '<br /><br /><a href="' . App::get_baseurl() . '/photos/' . $page_owner_nick . '/image/' . $hash . '" ><img src="' . App::get_baseurl() . "/photo/{$hash}-{$smallest}.".$ph->getExt()."\" alt=\"$basename\" /></a><br /><br />";
 289                 }
 290         }
 291         else {
 292                 $m = '[url='.App::get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash.'][img]'.App::get_baseurl()."/photo/{$hash}-{$smallest}.".$ph->getExt()."[/img][/url]";
 293                 return($m);
 294         }
 295 /* mod Waitman Gobble NO WARRANTY */
 296
 297         killme();
 298         // NOTREACHED
 299 }