forked from friendica/php-json-ld
Remove blank node relabeling from expansion.
This commit is contained in:
Dave Longley
parent
d5c0460356
commit
0778e0f7c3
88
jsonld.php
88
jsonld.php
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@ -1,7 +1,7 @@
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<?php
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/**
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* PHP implementation of the JSON-LD API.
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* Version: 0.0.17
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* Version: 0.0.18
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*
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* @author Dave Longley
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*
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@ -620,8 +620,6 @@ class JsonLdProcessor {
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// set default options
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isset($options['base']) or $options['base'] = '';
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isset($options['strict']) or $options['strict'] = true;
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isset($options['renameBlankNodes']) or $options['renameBlankNodes'] =
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true;
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isset($options['compactArrays']) or $options['compactArrays'] = true;
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isset($options['graph']) or $options['graph'] = false;
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isset($options['skipExpansion']) or $options['skipExpansion'] = false;
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@ -735,8 +733,6 @@ class JsonLdProcessor {
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* @param mixed $input the JSON-LD object to expand.
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* @param assoc $options the options to use:
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* [base] the base IRI to use.
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* [renameBlankNodes] true to rename blank nodes, false not to,
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* defaults to true.
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* [keepFreeFloatingNodes] true to keep free-floating nodes,
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* false not to, defaults to false.
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* [loadContext(url)] the context loader.
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@ -746,8 +742,6 @@ class JsonLdProcessor {
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public function expand($input, $options) {
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// set default options
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isset($options['base']) or $options['base'] = '';
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isset($options['renameBlankNodes']) or $options['renameBlankNodes'] =
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true;
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isset($options['keepFreeFloatingNodes']) or
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$options['keepFreeFloatingNodes'] = false;
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isset($options['loadContext']) or $options['loadContext'] =
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@ -1062,8 +1056,6 @@ class JsonLdProcessor {
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* @param stdClass $active_ctx the current active context.
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* @param mixed $local_ctx the local context to process.
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* @param assoc $options the options to use:
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* [renameBlankNodes] true to rename blank nodes, false not to,
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* defaults to true.
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* [loadContext(url)] the context loader.
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*
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* @return stdClass the new active context.
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@ -1071,8 +1063,6 @@ class JsonLdProcessor {
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public function processContext($active_ctx, $local_ctx, $options) {
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// set default options
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isset($options['base']) or $options['base'] = '';
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isset($options['renameBlankNodes']) or $options['renameBlankNodes'] =
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true;
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isset($options['loadContext']) or $options['loadContext'] =
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'jsonld_get_url';
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@ -2695,7 +2685,6 @@ class JsonLdProcessor {
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if(property_exists($jsonld_cache, 'activeCtx')) {
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$rval = $jsonld_cache->activeCtx->get($active_ctx, $local_ctx);
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if($rval) {
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$rval->namer = $active_ctx->namer;
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return $rval;
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}
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}
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@ -2715,7 +2704,6 @@ class JsonLdProcessor {
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// reset to initial context
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if($ctx === null) {
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$rval = $this->_getInitialContext($options);
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$rval->namer = $active_ctx->namer;
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continue;
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}
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@ -2933,10 +2921,6 @@ class JsonLdProcessor {
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// other type
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if($type !== null) {
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// rename blank node if requested
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if($active_ctx->namer !== null && strpos($type, '_:') === 0) {
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$type = $active_ctx->namer->getName($type);
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}
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$rval->{'@type'} = $type;
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}
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// check for language tagging for strings
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@ -4614,8 +4598,6 @@ class JsonLdProcessor {
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$this->_createTermDefinition($active_ctx, $local_ctx, $value, $defined);
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}
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$rval = null;
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if(isset($relative_to['vocab']) && $relative_to['vocab']) {
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if(property_exists($active_ctx->mappings, $value)) {
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$mapping = $active_ctx->mappings->{$value};
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@ -4626,55 +4608,44 @@ class JsonLdProcessor {
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}
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// value is a term
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$rval = $mapping->{'@id'};
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return $mapping->{'@id'};
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}
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}
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if($rval === null) {
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// split value into prefix:suffix
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$colon = strpos($value, ':');
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if($colon !== false) {
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$prefix = substr($value, 0, $colon);
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$suffix = substr($value, $colon + 1);
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// split value into prefix:suffix
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$colon = strpos($value, ':');
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if($colon !== false) {
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$prefix = substr($value, 0, $colon);
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$suffix = substr($value, $colon + 1);
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// do not expand blank nodes (prefix of '_') or already-absolute
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// IRIs (suffix of '//')
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if($prefix !== '_' && strpos($suffix, '//') !== 0) {
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// prefix dependency not defined, define it
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if($local_ctx !== null && property_exists($local_ctx, $prefix)) {
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$this->_createTermDefinition(
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$active_ctx, $local_ctx, $prefix, $defined);
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}
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// do not expand blank nodes (prefix of '_') or already-absolute
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// IRIs (suffix of '//')
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if($prefix !== '_' && strpos($suffix, '//') !== 0) {
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// prefix dependency not defined, define it
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if($local_ctx !== null && property_exists($local_ctx, $prefix)) {
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$this->_createTermDefinition(
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$active_ctx, $local_ctx, $prefix, $defined);
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}
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// use mapping if prefix is defined
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if(property_exists($active_ctx->mappings, $prefix)) {
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$mapping = $active_ctx->mappings->{$prefix};
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if($mapping) {
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$rval = $mapping->{'@id'} . $suffix;
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}
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// use mapping if prefix is defined
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if(property_exists($active_ctx->mappings, $prefix)) {
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$mapping = $active_ctx->mappings->{$prefix};
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if($mapping) {
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return $mapping->{'@id'} . $suffix;
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}
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}
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}
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}
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if($rval === null) {
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$rval = $value;
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// already absolute IRI
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if(self::_isAbsoluteIri($value)) {
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return $value;
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}
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// keywords need no expanding (aliasing already handled by now)
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if(self::_isKeyword($rval)) {
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return $rval;
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}
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$rval = $value;
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if(self::_isAbsoluteIri($rval)) {
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// rename blank node if requested
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if(!$local_ctx && strpos($rval, '_:') === 0 &&
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$active_ctx->namer !== null) {
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$rval = $active_ctx->namer->getName($rval);
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}
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}
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// prepend vocab
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else if(isset($relative_to['vocab']) && $relative_to['vocab'] &&
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if(isset($relative_to['vocab']) && $relative_to['vocab'] &&
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property_exists($active_ctx, '@vocab')) {
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$rval = $active_ctx->{'@vocab'} . $rval;
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}
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@ -4869,14 +4840,9 @@ class JsonLdProcessor {
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* @return stdClass the initial context.
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*/
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protected function _getInitialContext($options) {
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$namer = null;
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if(isset($options['renameBlankNodes']) && $options['renameBlankNodes']) {
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$namer = new UniqueNamer('_:b');
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}
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return (object)array(
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'@base' => jsonld_parse_url($options['base']),
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'mappings' => new stdClass(),
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'namer' => $namer,
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'inverse' => null);
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}
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@ -4996,7 +4962,6 @@ class JsonLdProcessor {
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$child = new stdClass();
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$child->{'@base'} = $active_ctx->{'@base'};
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$child->mappings = self::copy($active_ctx->mappings);
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$child->namer = $active_ctx->namer;
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$child->inverse = null;
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if(property_exists($active_ctx, '@language')) {
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$child->{'@language'} = $active_ctx->{'@language'};
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@ -5020,9 +4985,6 @@ class JsonLdProcessor {
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$rval = new stdClass();
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$rval->{'@base'} = $active_ctx->{'@base'};
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$rval->mappings = $active_ctx->mappings;
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if($active_ctx->namer !== null) {
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$rval->namer = new UniqueNamer('_:b');
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}
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$rval->inverse = $active_ctx->inverse;
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if(property_exists($active_ctx, '@language')) {
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$rval->{'@language'} = $active_ctx->{'@language'};
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