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);
}
}
/**
* @test
* @dataProvider provideAllFiles
*
* @param string $xml
*/
function nextBehavior($xml)
{
$reader = new XMLReaderStub($xml);
$it = new XMLReaderNextIteration($reader);
$expected = array();
while ($reader->next()) {
$expected[] = XMLReaderNode::dump($reader, true);
}
$reader->rewind();
$index = 0;
foreach ($it as $index => $node) {
$this->assertEquals($expected[$index], XMLReaderNode::dump($reader, true));
}
$this->assertCount($index + 1, $expected);
}
/*
* This file is part of the XMLReaderIterator package.
*
* Copyright (C) 2014 hakre <http://hakre.wordpress.com>
*
* Example: XML Reader standard iteration
*/
require 'xmlreader-iterators.php';
// require XMLReaderIterator library
$xml = <<<XML
<movies>
<movie>
<title>PHP: Behind the Parser</title>
</movie>
<movie>
<title>Whitespace</title>
</movie>
<movie>
<title>Whitespace - Tabs Revenge</title>
</movie>
<movie>
<title>Whitespace - The Return of the Whitespace</title>
</movie>
</movies>
XML;
$reader = new XMLReader();
$reader->open('data://text/plain,' . urlencode($xml));
while ($reader->read()) {
XMLReaderNode::dump($reader);
}
private function build()
{
if (!$this->valid()) {
$this->depth = NULL;
$this->lastDetpth = NULL;
$this->node = NULL;
$this->lastNode = NULL;
$this->stack = NULL;
return;
}
$depth = $this->reader->depth;
switch ($this->reader->nodeType) {
case XMLReader::ELEMENT:
$parent = $this->stack[$depth];
$prefix = $this->reader->prefix;
/* @var $node DOMElement */
if ($prefix) {
$uri = $parent->lookupNamespaceURI($prefix) ?: $this->nsUriSelfLookup($prefix);
if ($uri === NULL) {
trigger_error(sprintf('Unable to lookup NS URI for element prefix "%s"', $prefix));
}
/* @var $doc DOMDocument */
$doc = $parent->ownerDocument ?: $parent;
$node = $doc->createElementNS($uri, $this->reader->name);
$node = $parent->appendChild($node);
} else {
$node = $parent->appendChild(new DOMElement($this->reader->name));
}
$this->stack[$depth + 1] = $node;
if ($this->reader->moveToFirstAttribute()) {
$nsUris = array();
do {
if ($this->reader->prefix === 'xmlns') {
$nsUris[$this->reader->localName] = $this->reader->value;
}
} while ($this->reader->moveToNextAttribute());
$this->reader->moveToFirstAttribute();
do {
$prefix = $this->reader->prefix;
if ($prefix === 'xmlns') {
$node->setAttributeNS('http://www.w3.org/2000/xmlns/', $this->reader->name, $this->reader->value);
} elseif ($prefix) {
$uri = $parent->lookupNamespaceUri($prefix) ?: @$nsUris[$prefix];
if ($uri === NULL) {
trigger_error(sprintf('Unable to lookup NS URI for attribute prefix "%s"', $prefix));
}
$node->setAttributeNS($uri, $this->reader->name, $this->reader->value);
} else {
$node->appendChild(new DOMAttr($this->reader->name, $this->reader->value));
}
} while ($this->reader->moveToNextAttribute());
}
break;
case XMLReader::END_ELEMENT:
$node = NULL;
break;
case XMLReader::COMMENT:
$node = $this->stack[$depth]->appendChild(new DOMComment($this->reader->value));
break;
case XMLReader::SIGNIFICANT_WHITESPACE:
case XMLReader::TEXT:
case XMLReader::WHITESPACE:
$node = $this->stack[$depth]->appendChild(new DOMText($this->reader->value));
break;
case XMLReader::PI:
$node = $this->stack[$depth]->appendChild(new DOMProcessingInstruction($this->reader->name, $this->reader->value));
break;
default:
$node = NULL;
$message = sprintf('Unhandeled XMLReader node type %s', XMLReaderNode::dump($this->reader, TRUE));
trigger_error($message);
}
$this->depth = $depth;
$this->node = $node;
}