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