function rss_parse($rss)
{
$base = $rss;
//get XML content
$xmlResponse = '';
//get RSS Content
$ch = curl_init();
/// initialize a cURL session
curl_setopt($ch, CURLOPT_URL, trim($rss));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$xmlResponse = curl_exec($ch);
curl_close($ch);
//check result
if (!is_string($xmlResponse) || !strlen($xmlResponse)) {
$this->errorText .= '<span class="' . $this->CssContentStyle . '">Cannot open RSS URL ' . trim($rss) . '</span>';
return false;
}
$rdf = new Rdf_parser();
$rdf->rdf_parser_create(NULL);
$rdf->rdf_set_user_data($statements);
// Here we'd have to use a rdf_set_object and then call the object method if set...
$rdf->rdf_set_user_data($this);
$rdf->rdf_set_statement_handler("my_statement_handler");
$rdf->rdf_set_warning_handler("my_warning_handler");
$rdf->rdf_set_base($base);
if (!$rdf->rdf_parse($xmlResponse, strlen($xmlResponse), 0)) {
$this->errorText = 'Error <' . xml_get_error_code($rdf->rdf_get_xml_parser()) . '> at line ' . xml_get_current_line_number($rdf->rdf_get_xml_parser());
return false;
}
$rdf->rdf_parser_free();
return true;
}
function MeducatorParser($rdf, $replace_uri = false)
{
include_once dirname(__FILE__) . "/meducator_uri_list.php";
$this->results = array();
$this->whereAmI = array();
$this->uri_list = $uri_list;
$this->replace_uri = $replace_uri;
$parser = new Rdf_parser();
$parser->rdf_parser_create(NULL);
$parser->rdf_set_user_data($this);
$parser->rdf_set_statement_handler("my_statement_handler");
$parser->rdf_set_warning_handler("my_warning_handler");
$parser->rdf_parse($rdf, strlen($rdf), true);
$parser->rdf_parser_free();
$this->deleteDuplicates($this->results);
$this->formatData($this->results);
//$this->formatIdentifiers($this->results);
$this->eliminateEmptyArrays($this->results);
$this->formatRights($this->results);
$this->formatEducationalObjectives($this->results);
$this->eliminateLocalIds($this->results);
//print_r($this->results);
//$this->renameKeys($this->results);
//print_r($this->results);
//unset($this->uri_list);
}
function parse_install_manifest($manifestdata)
{
$data = array();
$rdf = new Rdf_parser();
$rdf->rdf_parser_create(NULL);
$rdf->rdf_set_user_data($data);
$rdf->rdf_set_statement_handler("mf_statement_handler");
$rdf->rdf_set_base("");
if (!$rdf->rdf_parse($manifestdata, strlen($manifestdata), true)) {
return null;
}
// now set the targetApplication data for real
$tarray = array();
if (is_array($data["manifest"]["targetApplication"])) {
foreach ($data["manifest"]["targetApplication"] as $ta) {
$id = $data[$ta][EM_NS . "id"];
$minVer = $data[$ta][EM_NS . "minVersion"];
$maxVer = $data[$ta][EM_NS . "maxVersion"];
$tarray[$id]["minVersion"] = $minVer;
$tarray[$id]["maxVersion"] = $maxVer;
}
}
$data["manifest"]["targetApplication"] = $tarray;
$rdf->rdf_parser_free();
return $data["manifest"];
}
function MeducatorParser($rdf, $replace_uri = false, $forEdit = false)
{
include dirname(__FILE__) . "/meducator_uri_list.php";
include dirname(dirname(__FILE__)) . "/views/default/resources/properties_list.php";
$this->results = array();
$this->removed_keys = array();
$this->uri_list = $uri_list;
$this->replace_uri = $replace_uri;
$this->vocabs = $properties_values;
$parser = new Rdf_parser();
$parser->rdf_parser_create(NULL);
$parser->rdf_set_user_data($this);
$parser->rdf_set_statement_handler("my_statement_handler_parser");
$parser->rdf_set_warning_handler("my_warning_handler_parser");
$parser->rdf_parse($rdf, strlen($rdf), true);
$parser->rdf_parser_free();
$this->deleteDuplicates($this->results);
$this->formatData($this->results);
$this->eliminateEmptyArrays($this->results);
// print_r($this->results);
$this->formatEducationalObjectives($this->results);
$this->eliminateLocalIds($this->results);
$this->formatIdentifiers($this->results);
if ($forEdit == false) {
$this->formatVocabularies($this->results);
}
unset($this->removed_keys);
//$this->renameKeys($this->results);
//print_r($this->vocabs);
//print_r($this->results);
//unset($this->uri_list);
}
function ServicesParser($rdf)
{
$this->results = array();
$parser = new Rdf_parser();
$parser->rdf_parser_create(NULL);
$parser->rdf_set_user_data($this);
$parser->rdf_set_statement_handler("my_services_statement_handler");
$parser->rdf_parse($rdf, strlen($rdf), true);
$parser->rdf_parser_free();
}
/**
* Sends the RDF response to the RDF parser object.
* @access private
*/
function mbrainz_RDF_parse($rawRdf)
{
$parser = new Rdf_parser();
$parser->rdf_parser_create(NULL);
$parser->rdf_set_statement_handler('mbrainz_RDF_handler');
$parser->rdf_set_base('');
$parser->rdf_set_user_data($results);
$status = $parser->rdf_parse($rawRdf, strlen($rawRdf), TRUE);
$parser->rdf_parser_free();
if ($status) {
return mbrainz_build_result_array($results);
} else {
return FALSE;
}
}
function getVocabularyData($vocabularyFile)
{
$rdf = file_get_contents(dirname(dirname(dirname(dirname(__FILE__)))) . "/repository/vocabularies/" . $vocabularyFile);
$data = array();
$parser = new Rdf_parser();
$parser->rdf_parser_create(NULL);
$parser->rdf_set_user_data($data);
$parser->rdf_set_statement_handler("my_statement_handler");
$parser->rdf_parse($rdf, strlen($rdf), true);
$parser->rdf_parser_free();
asort($data);
return $data;
}
function getVocabularyData($vocabularyFile)
{
$rdf = file_get_contents(dirname(dirname(dirname(dirname(__FILE__)))) . "/repository/vocabularies/" . $vocabularyFile);
$data = array();
$data["values"] = array();
$data["map"] = array();
$data["map"]["http://www.w3.org/2000/01/rdf-schema#label"] = "label";
$data["map"]["http://www.w3.org/2004/02/skos/core#prefLabel"] = "prefLabel";
$data["map"]["http://www.w3.org/2004/02/skos/core#narrower"] = "narrower";
$parser = new Rdf_parser();
$parser->rdf_parser_create(NULL);
$parser->rdf_set_user_data($data);
$parser->rdf_set_statement_handler("my_statement_handler_vocabs");
$parser->rdf_parse($rdf, strlen($rdf), true);
$parser->rdf_parser_free();
$data = $data["values"];
//print_r($data);
return $data;
}
function rss_parse_data($data)
{
$rdf = new Rdf_parser();
$rdf->rdf_parser_create(NULL);
$rdf->rdf_set_user_data($statements);
// Here we'd have to use a rdf_set_object and then call the object method if set...
$rdf->rdf_set_user_data($this);
$rdf->rdf_set_statement_handler("my_statement_handler");
$rdf->rdf_set_warning_handler("my_warning_handler");
$rdf->rdf_set_base('');
$done = false;
if (!$rdf->rdf_parse($data, strlen($data), true)) {
printf("**** ERROR **** : %s at line %s", print xml_get_error_code($rdf->rdf_get_xml_parser()), print xml_get_current_line_number($rdf->rdf_get_xml_parser()));
return false;
}
$rdf->rdf_parser_free();
return true;
}
<?php
include_once "class_rdf_parser.php";
/* This is the URI of the document to be dumped: */
$base = "http://www.w3.org/2000/10/rdf-tests/RSS_1.0/rss_5.3_1.rdf";
//$base="resource-01.rdf";
/* RDF Parser Handler functions are defined below this code */
$statements = 0;
$input = fopen($base, "r");
$rdf = new Rdf_parser();
$rdf->rdf_parser_create(NULL);
$rdf->rdf_set_user_data($statements);
$rdf->rdf_set_statement_handler("my_statement_handler");
$rdf->rdf_set_parse_type_literal_handler("my_start_parse_type_literal_handler", "my_end_parse_type_literal_handler");
$rdf->rdf_set_element_handler("my_start_element_handler", "my_end_element_handler");
$rdf->rdf_set_character_data_handler("my_character_data_handler");
$rdf->rdf_set_warning_handler("my_warning_handler");
$rdf->rdf_set_base($base);
$done = false;
while (!$done) {
$buf = fread($input, 512);
$done = feof($input);
if (!$rdf->rdf_parse($buf, strlen($buf), feof($input))) {
printf("**** ERROR **** : %s at line %s", print xml_get_error_code($rdf->rdf_get_xml_parser()), print xml_get_current_line_number($rdf->rdf_get_xml_parser()));
return 1;
}
}
/* close file. */
fclose($input);
$rdf->rdf_parser_free();
printf("Total statements: " . $statements);
