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) {
  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                         $cid = 0;
  52                         if(is_array($_SESSION['remote'])) {
  53                                 foreach($_SESSION['remote'] as $v) {
  54                                         if($v['uid'] == $page_owner_uid) {
  55                                                 $cid = $v['cid'];
  56                                                 break;
  57                                         }
  58                                 }
  59                         }
  60                         if($cid) {
  61
  62                                 $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
  63                                         intval($cid),
  64                                         intval($page_owner_uid)
  65                                 );
  66                                 if(count($r)) {
  67                                         $can_post = true;
  68                                         $visitor = $cid;
  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         $r = q("select sum(octet_length(data)) as total from photo where uid = %d and scale = 0 and album != 'Contact Photos' ",
 162                 intval($page_owner_uid)
 163         );
 164
 165         $limit = service_class_fetch($page_owner_uid,'photo_upload_limit');
 166
 167         if(($limit !== false) && (($r[0]['total'] + strlen($imagedata)) > $limit)) {
 168                 $msg = upgrade_message(true);
 169                 if ($r_json) {
 170                         echo json_encode(array('error'=>$msg));
 171                 } else {
 172                         echo  $msg. EOL;
 173                 }
 174                 @unlink($src);
 175                 killme();
 176         }
 177
 178
 179         $imagedata = @file_get_contents($src);
 180         $ph = new Photo($imagedata, $filetype);
 181
 182         if(! $ph->is_valid()) {
 183                 $msg = t('Unable to process image.');
 184                 if ($r_json) {
 185                         echo json_encode(array('error'=>$msg));
 186                 } else {
 187                         echo  $msg. EOL;
 188                 }
 189                 @unlink($src);
 190                 killme();
 191         }
 192
 193         $ph->orient($src);
 194         @unlink($src);
 195
 196         $max_length = get_config('system','max_image_length');
 197         if(! $max_length)
 198                 $max_length = MAX_IMAGE_LENGTH;
 199         if($max_length > 0) {
 200                 $ph->scaleImage($max_length);
 201                 logger("File upload: Scaling picture to new size ".$max_length, LOGGER_DEBUG);
 202         }
 203
 204         $width = $ph->getWidth();
 205         $height = $ph->getHeight();
 206
 207         $hash = photo_new_resource();
 208
 209         $smallest = 0;
 210
 211         $defperm = '<' . $default_cid . '>';
 212
 213         $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 0, 0, $defperm);
 214
 215         if(! $r) {
 216                 $msg = t('Image upload failed.');
 217                 if ($r_json) {
 218                         echo json_encode(array('error'=>$msg));
 219                 } else {
 220                         echo  $msg. EOL;
 221                 }
 222                 killme();
 223         }
 224
 225         if($width > 640 || $height > 640) {
 226                 $ph->scaleImage(640);
 227                 $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 1, 0, $defperm);
 228                 if($r)
 229                         $smallest = 1;
 230         }
 231
 232         if($width > 320 || $height > 320) {
 233                 $ph->scaleImage(320);
 234                 $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 2, 0, $defperm);
 235                 if($r AND ($smallest == 0))
 236                         $smallest = 2;
 237         }
 238
 239         $basename = basename($filename);
 240
 241         if (!$desktopmode) {
 242
 243                 $r = q("SELECT `id`, `datasize`, `width`, `height`, `type` FROM `photo` WHERE `resource-id` = '%s' ORDER BY `width` DESC LIMIT 1", $hash);
 244                 if (!$r){
 245                         if ($r_json) {
 246                             echo json_encode(array('error'=>''));
 247                             killme();
 248                         }
 249                         return false;
 250                 }
 251                 $picture = array();
 252
 253                 $picture["id"] = $r[0]["id"];
 254                 $picture["size"] = $r[0]["datasize"];
 255                 $picture["width"] = $r[0]["width"];
 256                 $picture["height"] = $r[0]["height"];
 257                 $picture["type"] = $r[0]["type"];
 258                 $picture["albumpage"] = $a->get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash;
 259                 $picture["picture"] = $a->get_baseurl()."/photo/{$hash}-0.".$ph->getExt();
 260                 $picture["preview"] = $a->get_baseurl()."/photo/{$hash}-{$smallest}.".$ph->getExt();
 261
 262                 if ($r_json) {
 263                     echo json_encode(array('picture'=>$picture));
 264                     killme();
 265                 }
 266                 return $picture;
 267         }
 268
 269         if ($r_json) {
 270             echo json_encode(array('ok'=>true));
 271             killme();
 272         }
 273
 274 /* mod Waitman Gobble NO WARRANTY */
 275
 276 //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)
 277         if ($_REQUEST['hush']!='yeah') {
 278                 if(local_user() && (! feature_enabled(local_user(),'richtext') || x($_REQUEST['nomce'])) ) {
 279                         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";
 280                 }
 281                 else {
 282                         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 />";
 283                 }
 284         }
 285         else {
 286                 $m = '[url='.$a->get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash.'][img]'.$a->get_baseurl()."/photo/{$hash}-{$smallest}.".$ph->getExt()."[/img][/url]";
 287                 return($m);
 288         }
 289 /* mod Waitman Gobble NO WARRANTY */
 290
 291         killme();
 292         // NOTREACHED
 293 }