--- /dev/null
+<?php
+
+/**
+ * EasyRdf
+ *
+ * LICENSE
+ *
+ * Copyright (c) 2009-2013 Nicholas J Humfrey. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. The name of the author 'Nicholas J Humfrey" may be used to endorse or
+ * promote products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * @package EasyRdf
+ * @copyright Copyright (c) 2009-2013 Nicholas J Humfrey
+ * @license http://www.opensource.org/licenses/bsd-license.php
+ */
+
+/**
+ * Class to parse RDF with no external dependancies.
+ *
+ * http://n2.talis.com/wiki/RDF_PHP_Specification
+ * docs/appendix-a-rdf-formats-php.md
+ *
+ * @package EasyRdf
+ * @copyright Copyright (c) 2009-2013 Nicholas J Humfrey
+ * @license http://www.opensource.org/licenses/bsd-license.php
+ */
+class EasyRdf_Parser_RdfPhp extends EasyRdf_Parser
+{
+ /**
+ * Constructor
+ *
+ * @return object EasyRdf_Parser_RdfPhp
+ */
+ public function __construct()
+ {
+ }
+
+ /**
+ * Parse RDF/PHP into an EasyRdf_Graph
+ *
+ * @param object EasyRdf_Graph $graph the graph to load the data into
+ * @param string $data the RDF document data
+ * @param string $format the format of the input data
+ * @param string $baseUri the base URI of the data being parsed
+ * @return integer The number of triples added to the graph
+ */
+ public function parse($graph, $data, $format, $baseUri)
+ {
+ $this->checkParseParams($graph, $data, $format, $baseUri);
+
+ if ($format != 'php') {
+ throw new EasyRdf_Exception(
+ "EasyRdf_Parser_RdfPhp does not support: $format"
+ );
+ }
+
+ foreach ($data as $subject => $properties) {
+ if (substr($subject, 0, 2) === '_:') {
+ $subject = $this->remapBnode($subject);
+ } elseif (preg_match('/^\w+$/', $subject)) {
+ # Cope with invalid RDF/JSON serialisations that
+ # put the node name in, without the _: prefix
+ # (such as net.fortytwo.sesametools.rdfjson)
+ $subject = $this->remapBnode($subject);
+ }
+
+ foreach ($properties as $property => $objects) {
+ foreach ($objects as $object) {
+ if ($object['type'] === 'bnode') {
+ $object['value'] = $this->remapBnode($object['value']);
+ }
+ $this->addTriple($subject, $property, $object);
+ }
+ }
+ }
+
+ return $this->tripleCount;
+ }
+}