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check if $_GET["width"] is set before using it

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This commit is contained in:
Uwe Steinmann 2014-07-24 07:53:36 +02:00
parent 760da5e2b4
commit f4e7e451e2
1 changed files with 4 additions and 1 deletions
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5
op/op.Preview.php
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@ -67,7 +67,10 @@ if (!is_object($object)) {
exit;
}
$previewer = new SeedDMS_Preview_Previewer($settings->_cacheDir, $_GET["width"]);
if(!empty($_GET["width"]))
$previewer = new SeedDMS_Preview_Previewer($settings->_cacheDir, $_GET["width"]);
else
$previewer = new SeedDMS_Preview_Previewer($settings->_cacheDir);
if(!$previewer->hasPreview($object))
$previewer->createPreview($object);
header('Content-Type: image/png');