nupplaPhil/php-json-ld
1
0
Fork 0
forked from friendica/php-json-ld
Code Pull requests Activity

Remove duplicate objects when normalizing.

Browse source
This commit is contained in:
Dave Longley 2012-01-16 15:53:49 -05:00
parent eb7a99a45e
commit 809a4d31ce
1 changed files with 8 additions and 13 deletions

21
jsonld.php
View file

@ -997,19 +997,18 @@ function _collectSubjects($input, $subjects, $bnodes)
} }
/** /**
* Filters duplicate IRIs. * Filters duplicate objects.
*/ */
class DuplicateIriFilter class DuplicateFilter
{ {
public function __construct($iri) public function __construct($obj)
{ {
$this->iri = $iri; $this->obj = $obj;
} }
public function filter($e) public function filter($e)
{ {
return (is_object($e) and property_exists($e, '@id') and return (_compareObjects($e, $this->obj) === 0);
$e->{'@id'} === $this->iri);
} }
} }
@ -1126,13 +1125,9 @@ function _flatten($parent, $parentProperty, $value, $subjects)
if($parent instanceof ArrayObject) if($parent instanceof ArrayObject)
{ {
// do not add duplicate IRIs for the same property // do not add duplicate IRIs for the same property
$duplicate = false; $duplicate = count(array_filter(
if(is_object($flattened) and property_exists($flattened, '@id')) (array)$parent, array(
{ new DuplicateFilter($flattened), 'filter'))) > 0;
$duplicate = count(array_filter(
(array)$parent, array(
new DuplicateIriFilter($flattened->{'@id'}), 'filter'))) > 0;
}
if(!$duplicate) if(!$duplicate)
{ {
$parent[] = $flattened; $parent[] = $flattened;