\n";
return $ret;
}
}
$ancStack = array(); // the stack with ancestral elements
// Three global functions needed for parsing, sorry guys
function wgXMLstartElement($parser, $name, $attrs) {
global $ancStack;
$newElem = new element;
$newElem->name = $name;
$newElem->attrs = $attrs;
array_push($ancStack, $newElem);
}
function wgXMLendElement($parser, $name) {
global $ancStack, $rootElem;
// pop element off stack
$elem = array_pop ($ancStack);
if (count ($ancStack) == 0)
$rootElem = $elem;
else
// add it to its parent
array_push ($ancStack[count($ancStack)-1]->children, $elem);
}
function wgXMLcharacterData($parser, $data) {
global $ancStack;
$data = trim ($data); // Don't add blank lines, they're no use...
// add to parent if parent exists
if ( $ancStack && $data != "" ) {
array_push ($ancStack[count($ancStack)-1]->children, $data);
}
}
/**
* Here's the class that generates a nice tree
*/
class xml2php {
function &scanFile( $filename ) {
global $ancStack, $rootElem;
$ancStack = array();
$xml_parser = xml_parser_create();
xml_set_element_handler ($xml_parser, 'wgXMLstartElement', 'wgXMLendElement');
xml_set_character_data_handler ($xml_parser, 'wgXMLcharacterData');
if (!($fp = fopen($filename, 'r'))) {
die('could not open XML input');
}
while ($data = fread($fp, 4096)) {
if (!xml_parse($xml_parser, $data, feof($fp))) {
die(sprintf("XML error: %s at line %d",
xml_error_string(xml_get_error_code($xml_parser)),
xml_get_current_line_number($xml_parser)));
}
}
xml_parser_free($xml_parser);
// return the remaining root element we copied in the beginning
return $rootElem;
}
function scanString ( $input ) {
global $ancStack, $rootElem;
$ancStack = array();
$xml_parser = xml_parser_create();
xml_set_element_handler ($xml_parser, 'wgXMLstartElement', 'wgXMLendElement');
xml_set_character_data_handler ($xml_parser, 'wgXMLcharacterData');
if (!xml_parse ($xml_parser, $input, true)) {
die (sprintf ("XML error: %s at line %d",
xml_error_string(xml_get_error_code($xml_parser)),
xml_get_current_line_number($xml_parser)));
}
xml_parser_free ($xml_parser);
// return the remaining root element we copied in the beginning
return $rootElem;
}
}
/* Example code:
$w = new xml2php;
$filename = 'sample.xml';
$result = $w->scanFile( $filename );
print $result->myPrint();
*/
$dummytext = " R-type image:a.jpg123textThe video gamecomputer gameR-type is cool & stuff because:it's niceit's fastit has:graphicssound
Version 1 not badVersion 2 much better
This is a || token in the middle of text." ;
class ParserXML EXTENDS Parser
{
/**#@+
* @access private
*/
# Persistent:
var $mTagHooks;
# Cleared with clearState():
var $mOutput, $mAutonumber, $mDTopen, $mStripState = array();
var $mVariables, $mIncludeCount, $mArgStack, $mLastSection, $mInPre;
# Temporary:
var $mOptions, $mTitle, $mOutputType,
$mTemplates, // cache of already loaded templates, avoids
// multiple SQL queries for the same string
$mTemplatePath; // stores an unsorted hash of all the templates already loaded
// in this path. Used for loop detection.
/**#@-*/
/**
* Constructor
*
* @access public
*/
function ParserXML() {
$this->mTemplates = array();
$this->mTemplatePath = array();
$this->mTagHooks = array();
$this->clearState();
}
/**
* Clear Parser state
*
* @access private
*/
function clearState() {
$this->mOutput = new ParserOutput;
$this->mAutonumber = 0;
$this->mLastSection = "";
$this->mDTopen = false;
$this->mVariables = false;
$this->mIncludeCount = array();
$this->mStripState = array();
$this->mArgStack = array();
$this->mInPre = false;
}
function parse( $text, &$title, $options, $linestart = true, $clearState = true ) {
global $dummytext ;
$text = $dummytext ;
$w = new xml2php;
$result = $w->scanString( $text );
$text .= "" . $result->makeXHTML ( $this );
$text .= "" . $result->myPrint();
$this->mOutput->setText ( $text ) ;
return $this->mOutput;
}
}
?>