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Change addValue to allow duplicates by default.

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Dave Longley 2012-06-30 18:27:09 -04:00
parent 599e507bcc
commit 0a1058d4c0
1 changed files with 43 additions and 33 deletions
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76
jsonld.php
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@ -680,9 +680,8 @@ class JsonLdProcessor {
} }
/** /**
* Adds a value to a subject. If the subject already has the value, it will * Adds a value to a subject. If the value is an array, all values in the
* not be added. If the value is an array, all values in the array will be * array will be added.
* added.
* *
* Note: If the value is a subject that already exists as a property of the * Note: If the value is a subject that already exists as a property of the
* given subject, this method makes no attempt to deeply merge properties. * given subject, this method makes no attempt to deeply merge properties.
@ -691,36 +690,35 @@ class JsonLdProcessor {
* @param stdClass $subject the subject to add the value to. * @param stdClass $subject the subject to add the value to.
* @param string $property the property that relates the value to the subject. * @param string $property the property that relates the value to the subject.
* @param mixed $value the value to add. * @param mixed $value the value to add.
* @param bool [$property_is_array] true if the property is always an array, * @param assoc [$options] the options to use:
* false if not (default: false). * [propertyIsArray] true if the property is always an array, false
* @param bool [$property_is_list] true if the property is a @list, false * if not (default: false).
* if not (default: false). * [allowDuplicate] true to allow duplicates, false not to (uses a
* simple shallow comparison of subject ID or value)
* (default: true).
*/ */
public static function addValue( public static function addValue(
$subject, $property, $value, $subject, $property, $value, $options=array()) {
$property_is_array=false, $property_is_list=false) { isset($options['allowDuplicate']) or $options['allowDuplicate'] = true;
if($property === '@list') { isset($options['propertyIsArray']) or $options['propertyIsArray'] = false;
$property_is_list = true;
}
if(is_array($value)) { if(is_array($value)) {
if(count($value) === 0 && $property_is_array && if(count($value) === 0 && $options['propertyIsArray'] &&
!property_exists($subject, $property)) { !property_exists($subject, $property)) {
$subject->{$property} = array(); $subject->{$property} = array();
} }
foreach($value as $v) { foreach($value as $v) {
self::addValue( self::addValue($subject, $property, $v, $options);
$subject, $property, $v, $property_is_array, $property_is_list);
} }
} }
else if(property_exists($subject, $property)) { else if(property_exists($subject, $property)) {
// check if subject already has value unless property is list // check if subject already has value if duplicates not allowed
$has_value = (!$property_is_list && $has_value = (!$options['allowDuplicate'] &&
self::hasValue($subject, $property, $value)); self::hasValue($subject, $property, $value));
// make property an array if value not present or always an array // make property an array if value not present or always an array
if(!is_array($subject->{$property}) && if(!is_array($subject->{$property}) &&
(!$has_value || $property_is_array)) { (!$has_value || $options['propertyIsArray'])) {
$subject->{$property} = array($subject->{$property}); $subject->{$property} = array($subject->{$property});
} }
@ -731,7 +729,8 @@ class JsonLdProcessor {
} }
else { else {
// add new value as set or single value // add new value as set or single value
$subject->{$property} = $property_is_array ? array($value) : $value; $subject->{$property} = ($options['propertyIsArray'] ?
array($value) : $value);
} }
} }
@ -764,11 +763,13 @@ class JsonLdProcessor {
* @param stdClass $subject the subject. * @param stdClass $subject the subject.
* @param string $property the property that relates the value to the subject. * @param string $property the property that relates the value to the subject.
* @param mixed $value the value to remove. * @param mixed $value the value to remove.
* @param bool [$property_is_array] true if the property is always an array, * @param assoc [$options] the options to use:
* [propertyIsArray] true if the property is always an array,
* false if not (default: false). * false if not (default: false).
*/ */
public static function removeValue( public static function removeValue(
$subject, $property, $value, $property_is_array=false) { $subject, $property, $value, $options=array()) {
isset($options['propertyIsArray']) or $options['propertyIsArray'] = false;
// filter out value // filter out value
$filter = function($e) use ($value) { $filter = function($e) use ($value) {
@ -780,7 +781,7 @@ class JsonLdProcessor {
if(count($values) === 0) { if(count($values) === 0) {
self::removeProperty($subject, $property); self::removeProperty($subject, $property);
} }
else if(count($values) === 1 && !$property_is_array) { else if(count($values) === 1 && !$options['property_is_array']) {
$subject->{$property} = $values[0]; $subject->{$property} = $values[0];
} }
else { else {
@ -1227,7 +1228,8 @@ class JsonLdProcessor {
// compact property and add value // compact property and add value
$prop = $this->_compactIri($ctx, $key); $prop = $this->_compactIri($ctx, $key);
$isArray = (is_array($value) && count($value) === 0); $isArray = (is_array($value) && count($value) === 0);
self::addValue($rval, $prop, $value, $isArray); self::addValue(
$rval, $prop, $value, array('propertyIsArray' => $isArray));
continue; continue;
} }
@ -1236,7 +1238,8 @@ class JsonLdProcessor {
// preserve empty arrays // preserve empty arrays
if(count($value) === 0) { if(count($value) === 0) {
$prop = $this->_compactIri($ctx, $key); $prop = $this->_compactIri($ctx, $key);
self::addValue($rval, $prop, array(), true); self::addValue(
$rval, $prop, array(), array('propertyIsArray' => true));
} }
// recusively process array values // recusively process array values
@ -1282,7 +1285,7 @@ class JsonLdProcessor {
// add compact value // add compact value
self::addValue( self::addValue(
$rval, $prop, $v, $is_array, ($container === '@list')); $rval, $prop, $v, array('propertyIsArray' => $is_array));
} }
} }
return $rval; return $rval;
@ -1440,7 +1443,8 @@ class JsonLdProcessor {
// add value, use an array if not @id, @type, @value, or @language // add value, use an array if not @id, @type, @value, or @language
$use_array = !($prop === '@id' || $prop === '@type' || $use_array = !($prop === '@id' || $prop === '@type' ||
$prop === '@value' || $prop === '@language'); $prop === '@value' || $prop === '@language');
self::addValue($rval, $prop, $value, $use_array); self::addValue(
$rval, $prop, $value, array('propertyIsArray' => $use_array));
} }
} }
@ -1747,12 +1751,13 @@ class JsonLdProcessor {
// convert to @type unless options indicate to treat rdf:type as property // convert to @type unless options indicate to treat rdf:type as property
if($p === self::RDF_TYPE && !$options['notType']) { if($p === self::RDF_TYPE && !$options['notType']) {
// add value of object as @type // add value of object as @type
self::addValue($value, '@type', $o->nominalValue, true); self::addValue(
$value, '@type', $o->nominalValue, array('propertyIsArray' => true));
} }
else { else {
// add property to value as needed // add property to value as needed
$object = $this->_rdfToObject($o); $object = $this->_rdfToObject($o);
self::addValue($value, $p, $object, true); self::addValue($value, $p, $object, array('propertyIsArray' => true));
// a bnode might be the beginning of a list, so add it to the list map // a bnode might be the beginning of a list, so add it to the list map
if($o->interfaceName === 'BlankNode') { if($o->interfaceName === 'BlankNode') {
@ -2430,7 +2435,9 @@ class JsonLdProcessor {
} }
// add reference and recurse // add reference and recurse
self::addValue($subject, $prop, (object)array('@id' => $id), true); self::addValue(
$subject, $prop, (object)array('@id' => $id),
array('propertyIsArray' => true));
$this->_flatten($o, $graphs, $graph, $namer, $id, null); $this->_flatten($o, $graphs, $graph, $namer, $id, null);
} }
else { else {
@ -2447,7 +2454,7 @@ class JsonLdProcessor {
} }
// add non-subject // add non-subject
self::addValue($subject, $prop, $o, true); self::addValue($subject, $prop, $o, array('propertyIsArray' => true));
} }
} }
} }
@ -2780,8 +2787,10 @@ class JsonLdProcessor {
else { else {
// replace subject with reference // replace subject with reference
$use_array = is_array($embed->parent->{$property}); $use_array = is_array($embed->parent->{$property});
self::removeValue($embed->parent, $property, $subject, $use_array); self::removeValue($embed->parent, $property, $subject,
self::addValue($embed->parent, $property, $subject, $use_array); array('propertyIsArray' => $use_array));
self::addValue($embed->parent, $property, $subject,
array('propertyIsArray' => $use_array));
} }
// recursively remove dependent dangling embeds // recursively remove dependent dangling embeds
@ -2810,7 +2819,8 @@ class JsonLdProcessor {
*/ */
protected function _addFrameOutput($state, $parent, $property, $output) { protected function _addFrameOutput($state, $parent, $property, $output) {
if(is_object($parent) && !($parent instanceof ArrayObject)) { if(is_object($parent) && !($parent instanceof ArrayObject)) {
self::addValue($parent, $property, $output, true); self::addValue(
$parent, $property, $output, array('propertyIsArray' => true));
} }
else { else {
$parent[] = $output; $parent[] = $output;