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Disallow keywords in property generator, allow alias in context.

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This commit is contained in:
Dave Longley 2013-02-12 16:03:54 -05:00
parent d7bb4b3cba
commit 5466070d7d
1 changed files with 16 additions and 11 deletions
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27
jsonld.php
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@ -4069,6 +4069,11 @@ class JsonLdProcessor {
}
if(is_string($value)) {
// expand value to a full IRI
$id = $this->_expandIri(
$active_ctx, $value, array('vocab' => true, 'base' => true),
$local_ctx, $defined);
if(self::_isKeyword($value)) {
// disallow aliasing @context and @preserve
if($value === '@context' || $value === '@preserve') {
@ -4084,15 +4089,10 @@ class JsonLdProcessor {
array($this, '_compareShortestLeast'));
}
}
else {
// expand value to a full IRI
$value = $this->_expandIri(
$active_ctx, $value, array('base' => true), $local_ctx, $defined);
}
// define/redefine term to expanded IRI/keyword
$active_ctx->mappings->{$term} = (object)array(
'@id' => $value, 'propertyGenerator' => false);
'@id' => $id, 'propertyGenerator' => false);
$defined->{$term} = true;
return;
}
@ -4123,16 +4123,20 @@ class JsonLdProcessor {
$property_generator = array();
$ids = $id;
foreach($ids as $id) {
if(!is_string($id) || $id === '@type') {
// expand @id
if(is_string($id)) {
$id = $this->_expandIri(
$active_ctx, $id, array('vocab' => true, 'base' => true),
$local_ctx, $defined);
}
if(!is_string($id) || self::_isKeyword($id)) {
throw new JsonLdException(
'Invalid JSON-LD syntax; property generators must consist of ' .
'an @id array containing only strings and no string can be ' .
'"@type".',
'jsonld.SyntaxError', array('context' => $local_ctx));
}
// expand @id
$property_generator[] = $this->_expandIri(
$active_ctx, $id, array('base' => true), $local_ctx, $defined);
$property_generator[] = $id;
}
// add sorted property generator as @id in mapping
sort($property_generator);
@ -4148,7 +4152,8 @@ class JsonLdProcessor {
else {
// add @id to mapping
$mapping->{'@id'} = $this->_expandIri(
$active_ctx, $id, array('base' => true), $local_ctx, $defined);
$active_ctx, $id, array('vocab' => true, 'base' => true),
$local_ctx, $defined);
}
}
else {