friendica/php-json-ld
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Add inputFormat option to normalize.

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- Allows the input to be in N-Quads format (application/nquads) and use N-Quads
  parsing instead of a toRDF step on JSON-LD.
This commit is contained in:
David I. Lehn 2015-10-13 13:31:32 -04:00
parent e08fe87860
commit 57b3279718
1 changed files with 26 additions and 13 deletions
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39
jsonld.php
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@ -131,12 +131,15 @@ function jsonld_link($input, $ctx, $options) {
};
/**
* Performs RDF dataset normalization on the given JSON-LD input. The output
* is an RDF dataset unless the 'format' option is used.
* Performs RDF dataset normalization on the given input. The input is
* JSON-LD unless the 'inputFormat' option is used. The output is an RDF
* dataset unless the 'format' option is used.
*
* @param mixed $input the JSON-LD object to normalize.
* @param assoc [$options] the options to use:
* [base] the base IRI to use.
* [intputFormat] the format if input is not JSON-LD:
* 'application/nquads' for N-Quads.
* [format] the format if output is a string:
* 'application/nquads' for N-Quads.
* [documentLoader(url)] the document loader.
@ -1229,6 +1232,8 @@ class JsonLdProcessor {
* @param assoc $options the options to use:
* [base] the base IRI to use.
* [expandContext] a context to expand with.
* [inputFormat] the format if input is not JSON-LD:
* 'application/nquads' for N-Quads.
* [format] the format if output is a string:
* 'application/nquads' for N-Quads.
* [documentLoader(url)] the document loader.
@ -1241,18 +1246,26 @@ class JsonLdProcessor {
'base' => is_string($input) ? $input : '',
'documentLoader' => $jsonld_default_load_document));
try {
// convert to RDF dataset then do normalization
$opts = $options;
if(isset($opts['format'])) {
unset($opts['format']);
if(isset($options['inputFormat'])) {
if($options['inputFormat'] != 'application/nquads') {
throw new JsonLdException(
'Unknown normalization input format.', 'jsonld.NormalizeError');
}
$dataset = $this->parseNQuads($input);
} else {
try {
// convert to RDF dataset then do normalization
$opts = $options;
if(isset($opts['format'])) {
unset($opts['format']);
}
$opts['produceGeneralizedRdf'] = false;
$dataset = $this->toRDF($input, $opts);
} catch(Exception $e) {
throw new JsonLdException(
'Could not convert input to RDF dataset before normalization.',
'jsonld.NormalizeError', null, null, $e);
}
$opts['produceGeneralizedRdf'] = false;
$dataset = $this->toRDF($input, $opts);
} catch(Exception $e) {
throw new JsonLdException(
'Could not convert input to RDF dataset before normalization.',
'jsonld.NormalizeError', null, null, $e);
}
// do normalization