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divide by zero on incorrectly specified oembed thumbnail size

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friendica 2012-12-16 17:58:12 -08:00
parent 6b36863dd8
commit 3f63a69d7a
3 changed files with 10 additions and 9 deletions
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7
include/oembed.php
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@ -74,9 +74,10 @@ function oembed_format_object($j){
switch ($j->type) {
case "video": {
if (isset($j->thumbnail_url)) {
$tw = (isset($j->thumbnail_width)) ? $j->thumbnail_width:200;
$th = (isset($j->thumbnail_height)) ? $j->thumbnail_height:180;
$tr = $tw/$th;
$tw = (isset($j->thumbnail_width) && intval($j->thumbnail_width)) ? $j->thumbnail_width:200;
$th = (isset($j->thumbnail_height) && intval($j->thumbnail_height)) ? $j->thumbnail_height:180;
// make sure we don't attempt divide by zero, fallback is a 1:1 ratio
$tr = (($th) ? $tw/$th : 1);
$th=120; $tw = $th*$tr;
$tpl=get_markup_template('oembed_video.tpl');