public function parse($xrefs, $typeDelimiter, $overwrite = False, $ignore = True)
{
if (!is_array($xrefs)) {
$xrefs = array($xrefs);
}
$parsed = array();
foreach ($xrefs as $key => $value) {
$xref = Xref::makeFromDefinitionString($value, $typeDelimiter);
if ($this->has($xref)) {
if (!$ignore) {
throw new AlreadyRegisteredException(sprintf('Not allowed to overwrite Xref of type "%s" with location "%s" already in collection.', $xref->getType(), $xref->getLocation()));
}
if ($overwrite && !$ignore) {
$this->add($xref);
}
} else {
$this->add($xref);
}
$parsed[$key] = $xref;
}
return $parsed;
}
