protected function _writeUri($uri)
{
$prefix = null;
$splitIdx = Erfurt_Syntax_Utils_Turtle::findUriSplitIndex($uri);
if ($splitIdx !== false) {
$ns = substr($uri, 0, $splitIdx);
if (isset($this->_namespaces[$ns])) {
$prefix = $this->_namespaces[$ns];
} else {
if (null !== $this->_baseUri && substr($uri, 0, $splitIdx) === $this->_baseUri) {
$prefix = null;
$uri = substr($uri, $splitIdx);
} else {
// We need to support large exports so we add namespaces once and write uris that do not match as
// full uris.
//$this->_addNamespace($ns);
//$prefix = $this->_namespaces[$ns];
}
}
if (null !== $prefix) {
$this->_write($prefix . ':' . substr($uri, $splitIdx));
$this->_lastWrittenUriLength = strlen($prefix . ':' . substr($uri, $splitIdx));
} else {
$this->_write('<' . $uri . '>');
$this->_lastWrittenUriLength = strlen('<' . $uri . '>');
}
} else {
if (null !== $this->_baseUri && $uri === $this->_baseUri) {
$this->_write('<>');
$this->_lastWrittenUriLength = strlen('<>');
} else {
$this->_write('<' . $uri . '>');
$this->_lastWrittenUriLength = strlen('<' . $uri . '>');
}
}
}
protected function _writeObject($o, $oType, $lang = null, $dType = null)
{
if ($oType === 'uri') {
$this->_writeUri($o);
} else {
if ($oType === 'bnode') {
$this->_writeBNode($o);
} else {
$this->_write('"');
$this->_write(Erfurt_Syntax_Utils_Turtle::encodeString($o));
$this->_write('"');
if (null !== $lang) {
$this->_write('@' . $lang);
} else {
if (null !== $dType) {
$this->_write('^^');
$this->_writeUri($dType);
}
}
}
}
}
