public function setMetadataValue($name, $value)
{
switch ($name) {
case 'Trapped':
$value = $value === 'null' ? null : Util::convertBooleanValue($value);
$this->getZendPdf()->properties[$name] = $value;
break;
case 'CreationDate':
case 'ModDate':
$value = PdfDocument::pdfDate(strtotime($value));
$this->getZendPdf()->properties[$name] = $value;
break;
case 'Title':
case 'Author':
case 'Subject':
case 'Keywords':
case 'Creator':
$this->getZendPdf()->properties[$name] = $value;
break;
}
}