private function writeReaderImpl(XMLWriter $writer, XMLReader $reader)
{
switch ($reader->nodeType) {
case XMLReader::ELEMENT:
$writer->startElement($reader->name);
if ($reader->moveToFirstAttribute()) {
do {
$writer->writeAttribute($reader->name, $reader->value);
} while ($reader->moveToNextAttribute());
$reader->moveToElement();
}
if ($reader->isEmptyElement) {
$writer->endElement();
}
break;
case XMLReader::END_ELEMENT:
$writer->endElement();
break;
case XMLReader::COMMENT:
$writer->writeComment($reader->value);
break;
case XMLReader::SIGNIFICANT_WHITESPACE:
case XMLReader::TEXT:
$writer->text($reader->value);
break;
case XMLReader::PI:
$writer->writePi($reader->name, $reader->value);
break;
default:
XMLReaderNode::dump($reader);
}
}
protected function parse()
{
$depth = 0;
$elements = array();
$elements_[$depth] =& $elements;
while ($this->xml->read()) {
switch ($this->xml->nodeType) {
case XMLReader::END_ELEMENT:
if ($this->xml->depth - 1 < $depth) {
$elements =& $elements_[$depth];
$element =& $elements[sizeof($elements) - 1];
$depth = $this->xml->depth - 1;
}
break;
case XMLReader::ATTRIBUTE:
# Read does not go through attributes :(
break;
case XMLReader::ELEMENT:
if (strlen($this->xml->name) == 0) {
continue;
}
if ($this->xml->depth > $depth) {
$depth = $this->xml->depth;
$elements_[$depth] =& $elements;
$elements =& $element['elements'];
}
$elements[] = array('tag' => $this->xml->name);
# Working Element
$element =& $elements[sizeof($elements) - 1];
# Attributes
if ($this->xml->hasAttributes) {
$this->xml->moveToFirstAttribute();
$element['attributes'] = array();
$element['attributes'][$this->xml->name] = $this->xml->value;
while ($this->xml->moveToNextAttribute()) {
$element['attributes'][$this->xml->name] = $this->xml->value;
}
}
if ($this->xml->isEmptyElement) {
if ($this->xml->depth - 1 < $depth) {
$elements =& $elements_[$depth];
$element =& $elements[sizeof($elements) - 1];
$depth = $this->xml->depth - 1;
}
}
break;
case XMLReader::TEXT:
case XMLReader::CDATA:
if (!isset($element['value'])) {
$element['value'] = $this->xml->value;
} else {
$element['value'] .= $this->xml->value;
}
break;
}
}
$this->elements = $elements;
}
public function parse(\XMLReader $xmlReader, $startingDepth = 0, $parseOne = false)
{
if ($this->callback !== null) {
$node = new Node();
$node->name = $xmlReader->name;
$node->depth = $xmlReader->depth;
$node->text = $xmlReader->readString();
if ($xmlReader->hasAttributes && $xmlReader->moveToFirstAttribute()) {
do {
$node->attributes[$xmlReader->name] = $xmlReader->value;
} while ($xmlReader->moveToNextAttribute());
$xmlReader->moveToElement();
}
$callback = $this->callback;
$callback($this->processNode($node, $xmlReader));
}
}
<?php
/* $Id$ */
$filename = dirname(__FILE__) . '/_004.xml';
$xmlstring = '<?xml version="1.0" encoding="UTF-8"?>
<books><book num="1" idx="2">book1</book></books>';
file_put_contents($filename, $xmlstring);
$reader = new XMLReader();
if (!$reader->open($filename)) {
exit;
}
while ($reader->read()) {
if ($reader->nodeType != XMLREADER::END_ELEMENT) {
echo $reader->name . "\n";
if ($reader->nodeType == XMLREADER::ELEMENT && $reader->hasAttributes) {
$attr = $reader->moveToFirstAttribute();
while ($attr) {
echo " Attribute Name: " . $reader->name . "\n";
echo " Attribute Value: " . $reader->value . "\n";
$attr = $reader->moveToNextAttribute();
}
}
}
}
$reader->close();
unlink($filename);
?>
===DONE===
$owl->moveToAttributeNo($n);
print $owl->name . ' = "' . $owl->value . "\"\n";
}
$owl->read();
print $owl->value . "\n";
}
$owl->read();
}
}
if ($owl->nodeType == XMLReader::ELEMENT && $owl->name == "rdf:Description") {
while ($owl->nodeType != XMLReader::END_ELEMENT || $owl->name != "rdf:Description") {
if ($owl->nodeType == XMLReader::ELEMENT) {
print "ELEMENT" . $owl->name . "\n";
if ($owl->hasAttributes && $owl->nodeType == XMLReader::ELEMENT) {
for ($n = 0; $n < $owl->attributeCount; $n++) {
$owl->moveToFirstAttribute();
print $owl->name . " = ";
print $owl->value . "\n";
}
}
}
$owl->read();
}
}
}
//if ($owl->nodeType == XMLReader::ELEMENT)
//{
// Build the section array.
//if ($owl->hasAttributes&&$owl->nodeType==XMLReader::ELEMENT)
//{
//for ($n=0;$n<$owl->attributeCount;$n++)
/**
* Initializes this Link from an XML reader.
*
* @param \XMLReader $xml The reader to use to initialize this object.
*/
public function initFromReader($xml)
{
$empty = $xml->isEmptyElement;
if ($xml->hasAttributes) {
$moreAttributes = $xml->moveToFirstAttribute();
while ($moreAttributes) {
if (!$this->setKnownAttribute($xml)) {
//skip unknown attributes...
}
$moreAttributes = $xml->moveToNextAttribute();
}
}
if (!$empty) {
$xml->read();
while ($xml->nodeType != \XMLReader::END_ELEMENT) {
if ($xml->nodeType != \XMLReader::ELEMENT) {
//no-op: skip any insignificant whitespace, comments, etc.
} else {
if (!$this->setKnownChildElement($xml)) {
$n = $xml->localName;
$ns = $xml->namespaceURI;
//skip the unknown element
while ($xml->nodeType != \XMLReader::END_ELEMENT && $xml->localName != $n && $xml->namespaceURI != $ns) {
$xml->read();
}
}
}
$xml->read();
//advance the reader.
}
}
}
$owl->read();
print $owl->value . "\n";
}
$owl->read();
}
}
// Section of the Owl Object Property read
if ($owl->nodeType == XMLReader::ELEMENT && $owl->name == "owl:ObjectProperty") {
$lname = "";
while ($owl->nodeType != XMLReader::END_ELEMENT || $owl->name != "owl:ObjectProperty") {
if ($owl->nodeType == XMLReader::ELEMENT) {
$lname = $owl->name;
print "ELEMENT " . $owl->name . "\n";
if ($owl->hasAttributes) {
for ($n = 0; $n < $owl->attributeCount; $n++) {
$owl->moveToFirstAttribute($n);
print $owl->name . " = " . $owl->value . "\"\n";
}
}
}
if ($owl->nodeType == XMLReader::TEXT) {
print "VALUE " . $lname . " = " . $owl->value . "\n";
}
$owl->read();
}
}
// Section of the Owl Class read
if ($owl->nodeType == XMLReader::ELEMENT && $owl->name == "owl:Class") {
$lname = "";
while ($owl->nodeType != XMLReader::END_ELEMENT || $owl->name != "owl:Class") {
if ($owl->nodeType == XMLReader::ELEMENT) {
/**
* Returns the given node's attributes as an associative array
*
* @param \XMLReader $reader
*
* @return array
*/
protected function getAttributes(\XMLReader $reader)
{
if (!$reader->hasAttributes) {
return array();
}
$attributes = array();
$reader->moveToFirstAttribute();
do {
$attributes[($reader->prefix ? $reader->prefix . ':' : '') . $reader->localName] = $reader->value;
} while ($reader->moveToNextAttribute());
$reader->moveToElement();
return $attributes;
}
/**
* Initializes this Identifier from an XML reader.
*
* @param \XMLReader $xml The reader to use to initialize this object.
*/
public function initFromReader($xml)
{
$empty = $xml->isEmptyElement;
if ($xml->hasAttributes) {
$moreAttributes = $xml->moveToFirstAttribute();
while ($moreAttributes) {
if (!$this->setKnownAttribute($xml)) {
//skip unknown attributes...
}
$moreAttributes = $xml->moveToNextAttribute();
}
}
if (!$empty) {
$this->value = '';
while ($xml->read() && $xml->hasValue) {
$this->value = $this->value . $xml->value;
}
}
}
/**
* Parses the input code and returns the OPT XML tree.
*
* @param String $filename The file name (for debug purposes)
* @param String &$code The code to parse
* @return Opt_Xml_Root
*/
public function parse($filename, &$code)
{
$debug = array(XMLReader::NONE => 'NONE', XMLReader::ELEMENT => 'ELEMENT', XMLReader::ATTRIBUTE => 'ATTRIBUTE', XMLReader::TEXT => 'TEXT', XMLReader::CDATA => 'CDATA', XMLReader::ENTITY_REF => 'ENTITY_REF', XMLReader::ENTITY => 'ENTITY', XMLReader::PI => 'PI', XMLReader::COMMENT => 'COMMENT', XMLReader::DOC => 'DOC', XMLReader::DOC_TYPE => 'DOC_TYPE', XMLReader::DOC_FRAGMENT => 'DOC_FRAGMENT', XMLReader::NOTATION => 'NOTATION', XMLReader::WHITESPACE => 'WHITESPACE', XMLReader::SIGNIFICANT_WHITESPACE => 'SIGNIFICANT_WHITESPACE', XMLReader::END_ELEMENT => 'END_ELEMENT', XMLReader::END_ENTITY => 'END_ENTITY', XMLReader::XML_DECLARATION => 'XML_DECLARATION');
libxml_use_internal_errors(true);
$reader = new XMLReader();
$reader->xml($code);
// $reader->setParserProperty(XMLReader::LOADDTD, true);
// $reader->setParserProperty(XMLReader::VALIDATE, true);
$reader->setParserProperty(XMLReader::SUBST_ENTITIES, true);
$root = $current = new Opt_Xml_Root();
$firstElementMatched = false;
$depth = 0;
// Thanks, Oh Great PHP for your excellent WARNINGS!!! >:(
while (@$reader->read()) {
if ($reader->depth < $depth) {
$current = $current->getParent();
} elseif ($reader->depth > $depth) {
$current = $optNode;
}
// Opl_Debug::write($debug[$reader->nodeType].': '.$reader->name.', '.$reader->value);
switch ($reader->nodeType) {
// XML elements
case XMLReader::ELEMENT:
$optNode = new Opt_Xml_Element($reader->name);
// Parse element attributes, if you manage to get there
if ($reader->moveToFirstAttribute()) {
do {
// "xmlns" special namespace must be handler somehow differently.
if ($reader->prefix == 'xmlns') {
$ns = str_replace('xmlns:', '', $reader->name);
$root->addNamespace($ns, $reader->value);
// Let this attribute to appear, if it does not represent an OPT special
// namespace
if (!$this->_compiler->isNamespace($ns)) {
$optAttribute = new Opt_Xml_Attribute($reader->name, $reader->value);
$optNode->addAttribute($optAttribute);
}
} else {
$optAttribute = new Opt_Xml_Attribute($reader->name, $reader->value);
$optNode->addAttribute($optAttribute);
}
} while ($reader->moveToNextAttribute());
$reader->moveToElement();
}
// Set "rootNode" flag
if (!$firstElementMatched) {
$optNode->set('rootNode', true);
$firstElementMatched = true;
}
// Set "single" flag
if ($reader->isEmptyElement) {
$optNode->set('single', true);
}
$current->appendChild($optNode);
break;
case XMLReader::TEXT:
$this->_treeTextCompile($current, $reader->value);
break;
case XMLReader::COMMENT:
$optNode = new Opt_Xml_Comment($reader->value);
$current->appendChild($optNode);
break;
case XMLReader::CDATA:
$cdata = new Opt_Xml_Cdata($reader->value);
$cdata->set('cdata', true);
if ($current instanceof Opt_Xml_Text) {
$current->appendChild($cdata);
} else {
$text = new Opt_Xml_Text();
$text->appendChild($cdata);
$current->appendChild($text);
$current = $text;
}
break;
/* case XMLReader::SIGNIFICANT_WHITESPACE:
$cdata = new Opt_Xml_Cdata($reader->value);
$cdata->set('cdata', true);
if($current instanceof Opt_Xml_Text)
{
$current->appendChild($cdata);
}
else
{
$text = new Opt_Xml_Text();
$text->appendChild($cdata);
$current->appendChild($text);
$current = $text;
}
break;
*/
}
$depth = $reader->depth;
}
// Error checking
$errors = libxml_get_errors();
if (sizeof($errors) > 0) {
libxml_clear_errors();
foreach ($errors as $error) {
echo $error->message . ' (' . $error->line . ')<br/>';
}
}
return $root;
}
/**
* Initializes this CommonAttributes from an XML reader.
*
* @param \XMLReader $xml The reader to use to initialize this object.
*/
public function initFromReader($xml)
{
$empty = $xml->isEmptyElement;
if ($xml->hasAttributes) {
$moreAttributes = $xml->moveToFirstAttribute();
while ($moreAttributes) {
if (!$this->setKnownAttribute($xml)) {
//skip unknown attributes...
}
$moreAttributes = $xml->moveToNextAttribute();
}
}
if (!$empty) {
$xml->read();
while ($xml->nodeType != \XMLReader::END_ELEMENT) {
if ($xml->nodeType != \XMLReader::ELEMENT) {
//no-op: skip any insignificant whitespace, comments, etc.
} else {
if (!$this->setKnownChildElement($xml)) {
$n = $xml->localName;
$ns = $xml->namespaceURI;
$dom = new \DOMDocument();
$nodeFactory = $dom;
$dom->formatOutput = true;
$e = $nodeFactory->createElementNS($xml->namespaceURI, $xml->localName);
$dom->appendChild($e);
if ($xml->hasAttributes) {
$moreAttributes = $xml->moveToFirstAttribute();
while ($moreAttributes) {
$e->setAttributeNS($xml->namespaceURI, $xml->localName, $xml->value);
$moreAttributes = $xml->moveToNextAttribute();
}
}
$dom = $e;
//create any child elements...
while ($xml->read() && $xml->nodeType != \XMLReader::END_ELEMENT && $xml->localName != $n && $xml->namespaceURI != $ns) {
if ($xml->nodeType == \XMLReader::ELEMENT) {
$e = $nodeFactory->createElementNS($xml->namespaceURI, $xml->localName);
$dom->appendChild($e);
if ($xml->hasAttributes) {
$moreAttributes = $xml->moveToFirstAttribute();
while ($moreAttributes) {
$e->setAttributeNS($xml->namespaceURI, $xml->localName, $xml->value);
$moreAttributes = $xml->moveToNextAttribute();
}
}
$dom = $e;
} else {
if ($xml->nodeType == \XMLReader::TEXT) {
$dom->textContent = $xml->value;
} else {
if ($xml->nodeType == \XMLReader::END_ELEMENT) {
$dom = $dom->parentNode;
}
}
}
}
array_push($this->extensionElements, $nodeFactory);
}
}
$xml->read();
//advance the reader.
}
}
}
/**
* Читает информацию о префиксах и нэймспейсах во внутреннюю структуру
* @param XMLReader $xr
*/
protected function readNSinfo($xr)
{
$this->xmlnss["_target_ns"] = NULL;
while ($xr->read()) {
//первым попадется корневой элемент документа
if ($xr->nodeType == XMLReader::ELEMENT) {
if ($xr->hasAttributes && $xr->moveToFirstAttribute()) {
do {
if ($xr->name == "xmlns") {
$this->xmlnss["_default_ns"] = $xr->value;
} elseif ($xr->name == "targetNamespace") {
$this->xmlnss["_target_ns"] = $xr->value;
} elseif (!strncmp($xr->name, "xmlns:", 6)) {
$this->xmlnss[substr($xr->name, 6)] = $xr->value;
}
} while ($xr->moveToNextAttribute());
}
//больше ничего неинтересно - выходим
break;
}
}
}
public function moveToFirstAttribute()
{
return parent::moveToFirstAttribute();
}
