Make so Equivalent URIs are not added for blank nodes (they are not real URIs, so)

Author: samuell

classes/parsers/RDFIO_ARC2ToWikiConverter.php

@@ -153,7 +153,8 @@ public function convert( $arc2Triples, $arc2ResourceIndex, $arc2NSPrefixes ) {
 	 * @param string $pageTitle
 	 */
 	private function addEquivUriToPage( $equivURI, $pageTitle ) {
-		if ( !is_null( $equivURI ) ) {
+		// Make sure $equivURI is not null, nor a blank node (starting with '_:')
+		if ( !is_null( $equivURI ) && substr( $equivURI, 0, 2 ) !== '_:' ) {
 			$this->getPage( $pageTitle )->addEquivalentURI( $equivURI );
 		}
 	}

tests/phpunit/classes/parsers/RDFIO_ARC2ToWikiConverterTest.php

@@ -42,6 +42,19 @@ public function testAddEquivUriToPage() {
 		$this->assertTrue( $equivUriExists );
 	}
 
+	public function testAddEquivUriToPageDontAddBNode() {
+		$arc2ToWiki = new RDFIOARC2ToWikiConverter();
+
+		$equivUri = '_:arc123abc';
+		$pageTitle = 'ExamplePage';
+
+		$this->invokeMethod( $arc2ToWiki, 'addEquivUriToPage', array( $equivUri, $pageTitle ) );
+		$page = $this->invokeMethod( $arc2ToWiki, 'getPage', array( $pageTitle ) );
+
+		$equivUriExists = $this->invokeMethod( $page, 'equivalentURIExists', array( $equivUri ) );
+		$this->assertFalse( $equivUriExists );
+	}
+
 	public function testAddFactToPage() {
 		$arc2ToWiki = new RDFIOARC2ToWikiConverter();