friendica/php-json-ld
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Add term definition error codes, etc.

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This commit is contained in:
Dave Longley 2013-09-14 13:42:15 -04:00
parent 60c335a6e9
commit c5f9d1963a
1 changed files with 55 additions and 30 deletions
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85
jsonld.php
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@ -4621,8 +4621,8 @@ class JsonLdProcessor {
// cycle detected
throw new JsonLdException(
'Cyclical context definition detected.',
'jsonld.CyclicalContext',
(object)array('context' => $local_ctx, 'term' => $term));
'jsonld.CyclicalContext', 'cyclic IRI mapping',
array('context' => $local_ctx, 'term' => $term));
}
// now defining term
@ -4631,7 +4631,8 @@ class JsonLdProcessor {
if(self::_isKeyword($term)) {
throw new JsonLdException(
'Invalid JSON-LD syntax; keywords cannot be overridden.',
'jsonld.SyntaxError', array('context' => $local_ctx));
'jsonld.SyntaxError', 'keyword definition',
array('context' => $local_ctx));
}
// remove old mapping
@ -4658,8 +4659,8 @@ class JsonLdProcessor {
if(!is_object($value)) {
throw new JsonLdException(
'Invalid JSON-LD syntax; @context property values must be ' .
'strings or objects.',
'jsonld.SyntaxError', array('context' => $local_ctx));
'strings or objects.', 'jsonld.SyntaxError', 'invalid term definition',
array('context' => $local_ctx));
}
// create new mapping
@ -4670,20 +4671,29 @@ class JsonLdProcessor {
if(property_exists($value, '@id')) {
throw new JsonLdException(
'Invalid JSON-LD syntax; a @reverse term definition must not ' +
'contain @id.',
'jsonld.SyntaxError', array('context' => $local_ctx));
'contain @id.', 'jsonld.SyntaxError', 'invalid reverse property',
array('context' => $local_ctx));
}
$reverse = $value->{'@reverse'};
if(!is_string($reverse)) {
throw new JsonLdException(
'Invalid JSON-LD syntax; a @context @reverse value must be a string.',
'jsonld.SyntaxError', array('context' => $local_ctx));
'jsonld.SyntaxError', 'invalid IRI mapping',
array('context' => $local_ctx));
}
// expand and add @id mapping
$mapping->{'@id'} = $this->_expandIri(
$id = $this->_expandIri(
$active_ctx, $reverse, array('vocab' => true, 'base' => false),
$local_ctx, $defined);
if(!self::_isAbsoluteIri($id)) {
throw new JsonLdException(
'Invalid JSON-LD syntax; @context @reverse value must be ' .
'an absolute IRI or a blank node identifier.',
'jsonld.SyntaxError', 'invalid IRI mapping',
array('context' => $local_ctx));
}
$mapping->{'@id'} = $id;
$mapping->reverse = true;
}
else if(property_exists($value, '@id')) {
@ -4691,13 +4701,22 @@ class JsonLdProcessor {
if(!is_string($id)) {
throw new JsonLdException(
'Invalid JSON-LD syntax; @context @id value must be a string.',
'jsonld.SyntaxError', array('context' => $local_ctx));
'jsonld.SyntaxError', 'invalid IRI mapping',
array('context' => $local_ctx));
}
if($id !== $term) {
// add @id to mapping
$mapping->{'@id'} = $this->_expandIri(
$id = $this->_expandIri(
$active_ctx, $id, array('vocab' => true, 'base' => false),
$local_ctx, $defined);
if(!self::_isAbsoluteIri($id) && !self::_isKeyword($id)) {
throw new JsonLdException(
'Invalid JSON-LD syntax; @context @id value must be an ' .
'absolute IRI, a blank node identifier, or a keyword.',
'jsonld.SyntaxError', 'invalid IRI mapping',
array('context' => $local_ctx))
}
$mapping->{'@id'} = $id;
}
}
@ -4729,7 +4748,7 @@ class JsonLdProcessor {
if(!property_exists($active_ctx, '@vocab')) {
throw new JsonLdException(
'Invalid JSON-LD syntax; @context terms must define an @id.',
'jsonld.SyntaxError',
'jsonld.SyntaxError', 'invalid IRI mapping',
array('context' => $local_ctx, 'term' => $term));
}
// prepend vocab to term
@ -4745,14 +4764,28 @@ class JsonLdProcessor {
if(!is_string($type)) {
throw new JsonLdException(
'Invalid JSON-LD syntax; @context @type values must be strings.',
'jsonld.SyntaxError', array('context' => $local_ctx));
'jsonld.SyntaxError', 'invalid type mapping',
array('context' => $local_ctx));
}
if($type !== '@id') {
if($type !== '@id' && $type !== '@vocab') {
// expand @type to full IRI
$type = $this->_expandIri(
$active_ctx, $type, array('vocab' => true, 'base' => true),
$local_ctx, $defined);
if(!self::_isAbsoluteIri($type)) {
throw new JsonLdException(
'Invalid JSON-LD syntax; an @context @type value must ' .
'be an absolute IRI.', 'jsonld.SyntaxError',
'invalid type mapping', array('context' => $local_ctx));
}
if(strpos($type, '_:') === 0) {
throw new JsonLdException(
'Invalid JSON-LD syntax; an @context @type values must ' .
'be an IRI, not a blank node identifier.',
'jsonld.SyntaxError', 'invalid type mapping',
array('context' => $local_ctx));
}
}
// add @type to mapping
@ -4766,14 +4799,16 @@ class JsonLdProcessor {
throw new JsonLdException(
'Invalid JSON-LD syntax; @context @container value must be ' .
'one of the following: @list, @set, @index, or @language.',
'jsonld.SyntaxError', array('context' => $local_ctx));
'jsonld.SyntaxError', 'invalid container mapping',
array('context' => $local_ctx));
}
if($mapping->reverse && $container !== '@index' &&
$container !== '@set' && $container !== null) {
throw new JsonLdException(
'Invalid JSON-LD syntax; @context @container value for a @reverse ' +
'type definition must be @index or @set.',
'jsonld.SyntaxError', array('context' => $local_ctx));
'jsonld.SyntaxError', 'invalid reverse property',
array('context' => $local_ctx));
}
// add @container to mapping
@ -4786,8 +4821,8 @@ class JsonLdProcessor {
if($language !== null && !is_string($language)) {
throw new JsonLdException(
'Invalid JSON-LD syntax; @context @language value must be ' .
'a string or null.',
'jsonld.SyntaxError', array('context' => $local_ctx));
'a string or null.', 'jsonld.SyntaxError',
'invalid language mapping', array('context' => $local_ctx));
}
// add @language to mapping
@ -4802,7 +4837,8 @@ class JsonLdProcessor {
if($id === '@context' || $id === '@preserve') {
throw new JsonLdException(
'Invalid JSON-LD syntax; @context and @preserve cannot be aliased.',
'jsonld.SyntaxError', array('context' => $local_ctx));
'jsonld.SyntaxError', 'invalid keyword alias',
array('context' => $local_ctx));
}
}
@ -4892,17 +4928,6 @@ class JsonLdProcessor {
$rval = jsonld_prepend_base($active_ctx->{'@base'}, $rval);
}
if($local_ctx) {
// value must now be an absolute IRI
if(!self::_isAbsoluteIri($rval)) {
throw new JsonLdException(
'Invalid JSON-LD syntax; a @context value does not expand to ' .
'an absolute IRI.',
'jsonld.SyntaxError',
array('context' => $local_ctx, 'value' => $value));
}
}
return $rval;
}