mod/wall_upload.php

   1 <?php
   2
   3 require_once('include/Photo.php');
   4
   5 if(! function_exists('wall_upload_post')) {
   6 function wall_upload_post(&$a, $desktopmode = true) {
   7
   8         logger("wall upload: starting new upload", LOGGER_DEBUG);
   9
  10         $r_json = (x($_GET,'response') && $_GET['response']=='json');
  11
  12         if($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(! count($r)){
  20                                 if ($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                         $cid = 0;
  53                         if(is_array($_SESSION['remote'])) {
  54                                 foreach($_SESSION['remote'] as $v) {
  55                                         if($v['uid'] == $page_owner_uid) {
  56                                                 $cid = $v['cid'];
  57                                                 break;
  58                                         }
  59                                 }
  60                         }
  61                         if($cid) {
  62
  63                                 $r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
  64                                         intval($cid),
  65                                         intval($page_owner_uid)
  66                                 );
  67                                 if(count($r)) {
  68                                         $can_post = true;
  69                                         $visitor = $cid;
  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         } else
 171                 $size = 0;
 172
 173         if(($limit !== false) && (($size + strlen($imagedata)) > $limit)) {
 174                 $msg = upgrade_message(true);
 175                 if ($r_json) {
 176                         echo json_encode(array('error'=>$msg));
 177                 } else {
 178                         echo  $msg. EOL;
 179                 }
 180                 @unlink($src);
 181                 killme();
 182         }
 183
 184
 185         $imagedata = @file_get_contents($src);
 186         $ph = new Photo($imagedata, $filetype);
 187
 188         if(! $ph->is_valid()) {
 189                 $msg = t('Unable to process image.');
 190                 if ($r_json) {
 191                         echo json_encode(array('error'=>$msg));
 192                 } else {
 193                         echo  $msg. EOL;
 194                 }
 195                 @unlink($src);
 196                 killme();
 197         }
 198
 199         $ph->orient($src);
 200         @unlink($src);
 201
 202         $max_length = get_config('system','max_image_length');
 203         if(! $max_length)
 204                 $max_length = MAX_IMAGE_LENGTH;
 205         if($max_length > 0) {
 206                 $ph->scaleImage($max_length);
 207                 logger("File upload: Scaling picture to new size ".$max_length, LOGGER_DEBUG);
 208         }
 209
 210         $width = $ph->getWidth();
 211         $height = $ph->getHeight();
 212
 213         $hash = photo_new_resource();
 214
 215         $smallest = 0;
 216
 217         $defperm = '<' . $default_cid . '>';
 218
 219         $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 0, 0, $defperm);
 220
 221         if(! $r) {
 222                 $msg = t('Image upload failed.');
 223                 if ($r_json) {
 224                         echo json_encode(array('error'=>$msg));
 225                 } else {
 226                         echo  $msg. EOL;
 227                 }
 228                 killme();
 229         }
 230
 231         if($width > 640 || $height > 640) {
 232                 $ph->scaleImage(640);
 233                 $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 1, 0, $defperm);
 234                 if($r)
 235                         $smallest = 1;
 236         }
 237
 238         if($width > 320 || $height > 320) {
 239                 $ph->scaleImage(320);
 240                 $r = $ph->store($page_owner_uid, $visitor, $hash, $filename, t('Wall Photos'), 2, 0, $defperm);
 241                 if($r AND ($smallest == 0))
 242                         $smallest = 2;
 243         }
 244
 245         $basename = basename($filename);
 246
 247         if (!$desktopmode) {
 248
 249                 $r = q("SELECT `id`, `datasize`, `width`, `height`, `type` FROM `photo` WHERE `resource-id` = '%s' ORDER BY `width` DESC LIMIT 1", $hash);
 250                 if (!$r){
 251                         if ($r_json) {
 252                             echo json_encode(array('error'=>''));
 253                             killme();
 254                         }
 255                         return false;
 256                 }
 257                 $picture = array();
 258
 259                 $picture["id"] = $r[0]["id"];
 260                 $picture["size"] = $r[0]["datasize"];
 261                 $picture["width"] = $r[0]["width"];
 262                 $picture["height"] = $r[0]["height"];
 263                 $picture["type"] = $r[0]["type"];
 264                 $picture["albumpage"] = $a->get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash;
 265                 $picture["picture"] = $a->get_baseurl()."/photo/{$hash}-0.".$ph->getExt();
 266                 $picture["preview"] = $a->get_baseurl()."/photo/{$hash}-{$smallest}.".$ph->getExt();
 267
 268                 if ($r_json) {
 269                     echo json_encode(array('picture'=>$picture));
 270                     killme();
 271                 }
 272                 return $picture;
 273         }
 274
 275
 276         if ($r_json) {
 277             echo json_encode(array('ok'=>true));
 278             killme();
 279         }
 280
 281 /* mod Waitman Gobble NO WARRANTY */
 282
 283 //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)
 284         if ($_REQUEST['hush']!='yeah') {
 285                 if(local_user() && (! feature_enabled(local_user(),'richtext') || x($_REQUEST['nomce'])) ) {
 286                         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";
 287                 }
 288                 else {
 289                         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 />";
 290                 }
 291         }
 292         else {
 293                 $m = '[url='.$a->get_baseurl().'/photos/'.$page_owner_nick.'/image/'.$hash.'][img]'.$a->get_baseurl()."/photo/{$hash}-{$smallest}.".$ph->getExt()."[/img][/url]";
 294                 return($m);
 295         }
 296 /* mod Waitman Gobble NO WARRANTY */
 297
 298         killme();
 299         // NOTREACHED
 300 }
 301 }