Iterators for PHP XMLReader for Ease of Parsing

Change Log:

• 0.1.12 maintenance release with fixes.

• 0.1.11 maintenance release with fixes. added XMLReader::CDATA and XMLReader::WHITESPACE node support for XMLWritingIteration. added XMLReaderItertor::skipNextRead() for nested iterations.

• 0.1.10 maintenance release with fixes.

• 0.1.9 maintenance release with fixes. added XMLReaderNode::expand().

• 0.1.8 maintenance release with fixes.

• 0.1.7 maintenance release with fixes.

• 0.1.6 maintenance release with fixes. added xml-file-scanner command-line tool example.

• 0.1.5 maintenance release with tests and new XMLReaderNextIteration to iterate in XMLReader::next() fashion.

• 0.1.4 maintenance release with fixes.

• 0.1.3 added XMLSequenceStream, a PHP stream wrapper to read XML from files which are a sequence of XML documents. Works transparently with XMLReader.

• 0.1.2 added XMLWritingIteration, an iteration to write with XMLWriter from XMLReader.

• 0.1.0 composer support has been added.

• 0.0.23 first try of a compatibility layer for PHP installs with a libxml version below version 2.6.20. functions with compatibility checks are XMLReaderNode::readOuterXml() and XMLReaderNode::readString().

• 0.0.21 moved library into new repository and added XMLReaderAggregate.

• 0.0.19 added XMLElementXpathFilter, a FilterIterator for XMLReaderIterator by an xpath expression.

  $reader = new XMLReader();
  $reader->open($xmlFile);
  $it = new XMLElementIterator($reader);
  
  $list = new XMLElementXpathFilter(
      $it,
      '//user[@id = "1" or @id = "6"]//message'
  );
  
  foreach($list as $message) {
      echo " * ",  $message->readString(), "\n";
  }

Stackoverflow Q&A for the XMLReader Iterators

the latest on top (for more examples, checkout the examples folder):

• Add Tag Element using XMLReader and SimpleXML or XMLWriter
• How to distinguish between empty element and null-size string in DOMDocument?
• PHP XML parser: How to read only part of the XML document?
• Parse XML with PHP and XMLReader
• Getting XML Attribute with XMLReader and PHP