Viewing file:  XmlParser.php (2.45 KB) -rw-r--r--
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<?php
class XmlParser
{
private $node_stack;
private $cur_node;
private $cur_val;
public function Parse($filename)
{
$root = new CNode(CNode::K_ROOT, $filename, CNode::T_ROOT);
$filename = $root->Get(CNode::FLD_VAL);
$xmlstring = file_get_contents($filename);
if ( $xmlstring === false ) {
$root->SetErr("failed to read file $filename", CNode::E_FATAL);
return $root;
}
$parser = xml_parser_create();
xml_set_object($parser, $this);
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, false);
xml_set_element_handler($parser, 'startElement', 'endElement');
xml_set_character_data_handler($parser, 'characterData');
// Build a Root node and initialize the node_stack...
$this->node_stack = [];
$this->cur_node = $root;
// parse the data and free the parser...
$result = xml_parse($parser, $xmlstring);
if ( !$result )
{
$err = 'XML error: '. xml_error_string(xml_get_error_code($parser))
. ' at line ' . xml_get_current_line_number($parser);
$root->SetErr("failed to parse file $filename, $err", CNode::E_FATAL);
}
xml_parser_free($parser);
return $root;
}
private function startElement($parser, $name, $attrs)
{
if ( $this->cur_node != null )
$this->node_stack[] = $this->cur_node;
$this->cur_node = new CNode($name, '');
$this->cur_val = '';
}
private function endElement($parser, $name)
{
$this->cur_node->SetVal(trim($this->cur_val));
$this->cur_val = '';
$node = $this->cur_node;
$this->cur_node = array_pop($this->node_stack);
$this->cur_node->AddChild($node);
}
private function characterData($parser, $data)
{
$this->cur_val .= $data;
}
public function Test()
{
/*ini_set('include_path', '.:ws/');
date_default_timezone_set('America/New_York');
spl_autoload_register( function ($class) {
include $class . '.php';
});
$filename = '/home/lsong/proj/temp/conf/register.xml';
//$filename = '/home/lsong/proj/temp/conf/templates/ccl.xml';
$confdata = new ConfData('vh', $filename);
echo "Test file $filename \n";
$root = $this->LoadData($confdata);
$root = $xmlroot->DupHolder();
$tblDef = DTblDef::GetInstance();
$filemap = DPageDef::GetInstance()->GetFileMap($confdata->_type); // serv, vh, tp, admin
$filemap->Convert($xmlroot, $root, 0, 1);
$root->PrintBuf($buf1);
$newxml = $root->DupHolder();
$filemap->Convert($root, $newxml, 1, 0);
$newxml->PrintXmlBuf($buf1);
echo $buf1;
return true;
//$this->ExportData($root);
*/
}
}
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