| protected resolveXRef ( string $name ) : Smalot\PdfParser\Element | Smalot\PdfParser\Object | ||
| $name | string | |
| return | Smalot\PdfParser\Element | Smalot\PdfParser\Object | |
protected function resolveXRef($name)
{
if (($obj = $this->elements[$name]) instanceof ElementXRef && !is_null($this->document)) {
/** @var ElementXRef $obj */
$object = $this->document->getObjectById($obj->getId());
if (is_null($object)) {
return null;
}
// Update elements list for future calls.
$this->elements[$name] = $object;
}
return $this->elements[$name];
}