/**
* @todo Implement testInitWithIri().
*/
public function testInitWithIri()
{
$r = Erfurt_Rdf_Resource::initWithIri('http://example.org/resourceXX');
$this->assertTrue($r instanceof Erfurt_Rdf_Resource);
$this->assertEquals('http://example.org/resourceXX', $r->getUri());
$this->assertEquals('http://example.org/', $r->getNamespace());
$this->assertEquals('resourceXX', $r->getLocalName());
}
/**
* Parses a String to an RDF node.
*
* @param string $node
* @return Erfurt_Rdf_Node The parsed RDF node
* @throws Erfurt_Sparql_ParserException
*/
protected function _parseNode($node = false)
{
if ($node) {
$node = $node;
} else {
$node = current($this->_tokens);
}
if ($node[strlen($node) - 1] === '.') {
$node = substr($node, 0, -1);
}
if ($this->_dtypeCheck($node)) {
return $node;
}
if ($this->_bNodeCheck($node)) {
$node = '?' . $node;
if (isset($this->_usedBlankNodes[$node]) && $this->_usedBlankNodes[$node] === false) {
require_once 'Erfurt/Sparql/ParserException.php';
throw new Erfurt_Sparql_ParserException('Reuse of blank node id not allowed here.' - 1, key($this->_tokens));
}
$this->_query->addUsedVar($node);
$this->_usedBlankNodes[$node] = true;
return $node;
}
if ($node === '[') {
$node = '?' . substr($this->_query->getBlanknodeLabel(), 1);
$this->_query->addUsedVar($node);
$this->_fastForward();
if (current($this->_tokens) !== ']') {
prev($this->_tokens);
}
return $node;
}
if ($this->_iriCheck($node)) {
$base = $this->_query->getBase();
if ($base != null) {
require_once 'Erfurt/Rdf/Resource.php';
$node = Erfurt_Rdf_Resource::initWithNamespaceAndLocalName(substr($base, 1, -1), substr($node, 1, -1));
} else {
require_once 'Erfurt/Rdf/Resource.php';
$node = Erfurt_Rdf_Resource::initWithIri(substr($node, 1, -1));
}
return $node;
} else {
if ($this->_qnameCheck($node)) {
$node = $this->_query->getFullUri($node);
require_once 'Erfurt/Rdf/Resource.php';
$node = Erfurt_Rdf_Resource::initWithIri($node);
return $node;
} else {
if ($this->_literalCheck($node)) {
if (substr($node, 0, 1) === '"' || substr($node, 0, 1) === "'") {
$ch = substr($node, 0, 1);
$chLong = str_repeat($ch, 3);
if (substr($node, 0, 3) == $chLong) {
$ch = $chLong;
}
$this->_parseLiteral($node, $ch);
} else {
$this->_parseLiteral($node, null);
}
} else {
if ($this->_varCheck($node)) {
$pos = is_string($node) ? strpos($node, '.') : false;
if ($pos) {
return substr($node, 0, $pos);
} else {
return $node;
}
} else {
if ($node[0] === '<') {
//partial IRI? loop tokens until we find a closing >
while (next($this->_tokens)) {
$node .= current($this->_tokens);
if (substr($node, -1) === '>') {
break;
}
}
if (substr($node, -1) != '>') {
var_dump($this->_tokens);
exit;
require_once 'Erfurt/Sparql/ParserException.php';
throw new Erfurt_Sparql_ParserException('Unclosed IRI: ' . $node, -1, key($this->_tokens));
}
return $this->_parseNode($node);
} else {
require_once 'Erfurt/Sparql/ParserException.php';
throw new Erfurt_Sparql_ParserException('"' . $node . '" is neither a valid rdf- node nor a variable.', -1, key($this->_tokens));
}
}
}
}
}
return $node;
}
protected function _parseUri()
{
$this->_read();
$c = $this->_read();
$token = '';
while ($c !== -1 && $c !== '>') {
$token .= $c;
$c = $this->_read();
}
#$c = $this->_skipWS();
$uri = $this->_resolveUri($this->_decodeString($token, true));
require_once 'Erfurt/Rdf/Resource.php';
return Erfurt_Rdf_Resource::initWithIri($uri);
}
