fix: do not define blank node types (#375)

Author: alanpoulain

src/TypesGenerator.php

@@ -236,11 +236,6 @@ public function generate(array $graphs, array $config): array
      */
     private function buildClass(array $graphs, array $cardinalities, string $typeName, RdfResource $type, array $propertiesMap, array $config): ?SchemaClass
     {
-        if ($type->isBNode()) {
-            // Ignore blank nodes
-            return null;
-        }
-
         if ($type->isA('owl:DeprecatedClass')) {
             if (!isset($config['types'][$typeName])) {
                 return null;
@@ -444,6 +439,10 @@ private function defineTypesToGenerate(array $graphs, array $config): array
             }
             foreach (self::$classTypes as $classType) {
                 foreach ($graph->allOfType($classType) as $type) {
+                    if ($type->isBNode()) {
+                        continue;
+                    }
+
                     $typeName = $this->phpTypeConverter->escapeIdentifier($type->localName());
                     if (!($config['types'][$typeName]['exclude'] ?? false)) {
                         if ($config['resolveTypes'] || $vocabAllTypes) {

tests/TypesGeneratorTest.php

@@ -224,6 +224,8 @@ private function getGraphs(): array
         $nodeGraph->addResource('https://gitlab.com/mmorg/nodefr-2/CompetencyWorldEntity', 'rdf:type', 'rdfs:Class');
         $nodeGraph->addResource('https://gitlab.com/mmorg/nodefr-2/CompetencyWorldEntity', 'rdfs:subClassOf', 'https://schema.org/Thing');
 
+        $nodeGraph->addResource('_:b0_n0', 'rdf:type', 'rdfs:Class');
+
         $nodeGraph->addResource('https://gitlab.com/mmorg/nodefr-2/hasAppellation', 'rdf:type', 'rdf:Property');
         $nodeGraph->addResource('https://gitlab.com/mmorg/nodefr-2/hasAppellation', 'schema:domainIncludes', 'https://gitlab.com/mmorg/nodefr-2/CompetencyWorldEntity');
         $nodeGraph->addResource('https://gitlab.com/mmorg/nodefr-2/hasAppellation', 'schema:rangeIncludes', 'https://schema.org/Text');