friendica/php-json-ld
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Removed obsolete use of rdf:type.

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Dave Longley 2011-11-28 23:12:11 -05:00
parent fb11cb945f
commit a024be9607
1 changed files with 15 additions and 19 deletions
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34
jsonld.php
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@ -6,8 +6,6 @@
*
* Copyright (c) 2011 Digital Bazaar, Inc. All rights reserved.
*/
define('JSONLD_RDF', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#');
define('JSONLD_RDF_TYPE', JSONLD_RDF . 'type');
define('JSONLD_XSD', 'http://www.w3.org/2001/XMLSchema#');
define('JSONLD_XSD_BOOLEAN', JSONLD_XSD . 'boolean');
define('JSONLD_XSD_DOUBLE', JSONLD_XSD . 'double');
@ -534,8 +532,8 @@ function _compactIri($ctx, $iri, $usedCtx)
}
}
// term not found, if term is rdf type, use built-in keyword
if($rval === null and $iri === JSONLD_RDF_TYPE)
// term not found, if term is @type, use keyword
if($rval === null and $iri === '@type')
{
$rval = _getKeywords($ctx)->{'@type'};
}
@ -625,15 +623,15 @@ function _expandTerm($ctx, $term, $usedCtx)
$usedCtx->$term = $rval;
}
}
// 3. The property is the special-case subject.
// 3. The property is the special-case @subject.
else if($term === $keywords->{'@subject'})
{
$rval = $keywords->{'@subject'};
$rval = '@subject';
}
// 4. The property is the special-case rdf type.
// 4. The property is the special-case @type.
else if($term === $keywords->{'@type'})
{
$rval = JSONLD_RDF_TYPE;
$rval = '@type';
}
// 5. The property is a relative IRI, prepend the default vocab.
else
@ -1692,7 +1690,7 @@ class JsonLdProcessor
$p = _expandTerm($ctx, $property, null);
// built-in type coercion JSON-LD-isms
if($p === '@subject' or $p === JSONLD_RDF_TYPE)
if($p === '@subject' or $p === '@type')
{
$rval = '@iri';
}
@ -2543,15 +2541,13 @@ function _isType($input, $frame)
$rval = false;
// check if type(s) are specified in frame and input
$type = JSONLD_RDF_TYPE;
if(property_exists($frame, JSONLD_RDF_TYPE) and
$type = '@type';
if(property_exists($frame, $type) and
is_object($input) and property_exists($input, '@subject') and
property_exists($input, JSONLD_RDF_TYPE))
property_exists($input, $type))
{
$tmp = is_array($input->{JSONLD_RDF_TYPE}) ?
$input->{JSONLD_RDF_TYPE} : array($input->{JSONLD_RDF_TYPE});
$types = is_array($frame->$type) ?
$frame->{JSONLD_RDF_TYPE} : array($frame->{JSONLD_RDF_TYPE});
$tmp = is_array($input->$type) ? $input->$type : array($input->$type);
$types = is_array($frame->$type) ? $frame->$type : array($frame->$type);
$length = count($types);
for($t = 0; $t < $length and !$rval; ++$t)
{
@ -2595,7 +2591,7 @@ function _isDuckType($input, $frame)
$rval = false;
// frame must not have a specific type
if(!property_exists($frame, JSONLD_RDF_TYPE))
if(!property_exists($frame, '@type'))
{
// get frame properties that must exist on input
$props = array_filter(array_keys((array)$frame), '_filterNonKeywords');
@ -2740,7 +2736,7 @@ function _subframe(
foreach($vars as $key => $v)
{
// skip keywords and type
if(strpos($key, '@') !== 0 and $key !== JSONLD_RDF_TYPE)
if(strpos($key, '@') !== 0 and $key !== '@type')
{
// get the subframe if available
if(property_exists($frame, $key))
@ -2778,7 +2774,7 @@ function _subframe(
foreach($frame as $key => $f)
{
// skip keywords, type query, and non-null keys in value
if(strpos($key, '@') !== 0 and $key !== JSONLD_RDF_TYPE and
if(strpos($key, '@') !== 0 and $key !== '@type' and
(!property_exists($value, $key) || $value->{$key} === null))
{
// add empty array to value