function test_merge_object_call() { $g1 = array('#x' => array('name' => array(array('value' => 'Joe', 'type' => 'literal'))), '_:y' => array('name' => array(array('value' => 'Joan', 'type' => 'literal')))); $g2 = array('#x' => array('knows' => array(array('value' => '_:y', 'type' => 'bnode'))), '_:y' => array('name' => array(array('value' => 'Susan', 'type' => 'literal')))); $g3 = array('#x' => array('name' => array(0 => array('value' => 'Joe', 'type' => 'literal')), 'knows' => array(0 => array('value' => '_:y1', 'type' => 'bnode'))), '_:y' => array('name' => array(0 => array('value' => 'Joan', 'type' => 'literal'))), '_:y1' => array('name' => array(0 => array('value' => 'Susan', 'type' => 'literal')))); $g4 = array('#x' => array('#knows' => array('type' => 'uri', 'value' => 'Me'))); $graph = new SimpleGraph($g1); $r1 = $graph->merge($g2); $this->assertEquals($r1, $g3); }
function __init() { $csIndex = array(); $CSNS = 'http://purl.org/vocab/changeset/schema#'; // Get the triples to be added if (empty($this->before)) { $additions = $this->after; } else { $additions = SimpleGraph::diff($this->after, $this->before); } //Get the triples to be removed if (empty($this->after)) { $removals = $this->before; } else { $removals = SimpleGraph::diff($this->before, $this->after); } // $removals = !empty($this->after)? SimpleGraph::diff($this->before, $this->after) : $this->before; //remove etag triples foreach (array('removals' => $removals, 'additions' => $additions) as $name => $graph) { foreach ($graph as $uri => $properties) { if (isset($properties["http://schemas.talis.com/2005/dir/schema#etag"])) { unset(${$name}[$uri]["http://schemas.talis.com/2005/dir/schema#etag"]); if (count(${$name}[$uri]) == 0) { unset(${$name}[$uri]); } } } } // print_r(array_keys($additions)); // print_r(array_keys($removals)); // print_r(array_merge(array_keys($additions), array_keys($removals))); // Get an array of all the subject uris $subjectIndex = !empty($this->a['subjectOfChange']) ? array($this->a['subjectOfChange']) : array_unique(array_merge(array_keys($additions), array_keys($removals))); // print_r($subjectIndex); // Get the metadata for all the changesets $date = !empty($this->a['createdDate']) ? $this->a['createdDate'] : date(DATE_ATOM); $creator = !empty($this->a['creatorName']) ? $this->a['creatorName'] : 'Moriarty ChangeSet Builder'; $reason = !empty($this->a['changeReason']) ? $this->a['changeReason'] : 'Change using Moriarty ChangeSet Builder'; $csCount = 0; foreach ($subjectIndex as $subjectOfChange) { $csID = '_:cs' . $csCount; $csIndex[$subjectOfChange] = $csID; $this->addT($csID, 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type', $CSNS . 'ChangeSet', 'uri'); $subjectType = strpos($subjectOfChange, '_:') === 0 ? 'bnode' : 'uri'; $this->addT($csID, $CSNS . 'subjectOfChange', $subjectOfChange, $subjectType); $this->addT($csID, $CSNS . 'createdDate', $date, 'literal'); $this->addT($csID, $CSNS . 'creatorName', $creator, 'literal'); $this->addT($csID, $CSNS . 'changeReason', $reason, 'literal'); /* add extra user-given properties to each changeset*/ if (!empty($this->a['properties'])) { foreach ($this->a['properties'] as $p => $objs) { $this->addT($csID, $p, $objs); } } $csCount++; } /*iterate through the triples to be added, reifying them, and linking to the Statements from the appropriate changeset */ $reifiedAdditions = SimpleGraph::reify($additions, 'Add'); if (!empty($reifiedAdditions)) { foreach ($reifiedAdditions as $nodeID => $props) { $subject = $props['http://www.w3.org/1999/02/22-rdf-syntax-ns#subject'][0]['value']; if (in_array($subject, $subjectIndex)) { $csID = $csIndex[$subject]; $this->addT($csID, $CSNS . 'addition', $nodeID, 'bnode'); } // if dc:source is given in the instantiating arguments, add it to the statement as provenance if (isset($this->a['http://purl.org/dc/terms/source'])) { $this->addT($nodeID, 'http://purl.org/dc/terms/source', $this->a['http://purl.org/dc/terms/source'], 'uri'); } } } /*iterate through the triples to be removed, reifying them, and linking to the Statements from the appropriate changeset */ $reifiedRemovals = SimpleGraph::reify($removals, 'Remove'); foreach ($reifiedRemovals as $nodeID => $props) { $subject = $props['http://www.w3.org/1999/02/22-rdf-syntax-ns#subject'][0]['value']; if (in_array($subject, $subjectIndex)) { $csID = $csIndex[$subject]; $this->addT($csID, $CSNS . 'removal', $nodeID, 'bnode'); } } // foreach($this->_index as $uri => $props){ // if( // !isset($props[$CSNS.'removal']) // AND // !isset($props[$CSNS.'addition']) // ){ // unset($this->_index[$uri]); // } // // } $this->_index = SimpleGraph::merge($this->_index, $reifiedAdditions, $reifiedRemovals); }