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<?PHP
class XMLParser {
var $tags;
var $depth;
function ParseFile($filename) {
$this->tags = array();
$this->depth = 0;
$parser = xml_parser_create();
xml_set_object($parser, $this);
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
xml_set_element_handler($parser, 'openTagHandler', 'closeTagHandler');
xml_set_character_data_handler($parser, 'cdataHandler');
$file = fopen($filename, 'r');
while ($xml = fread($file, 4096)) {
if(!xml_parse($parser, $xml, feof($file))) {
$this->tags = null;
break;
}
}
fclose($file);
xml_parser_free($parser);
return $this->tags[0];
}
function ParseXML($xml) {
$this->tags = array();
$this->depth = 0;
$parser = xml_parser_create();
xml_set_object($parser, $this);
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
xml_set_element_handler($parser, 'openTagHandler', 'closeTagHandler');
xml_set_character_data_handler($parser, 'cdataHandler');
if(!xml_parse($parser, $xml, true))
$this->tags = null;
xml_parser_free($parser);
return $this->tags[0];
}
function FindTag($data, $tag, $start = 0) {
for($i = $start; $i < count($data['children']); $i++) {
if(!is_array($data['children'][$i])) continue;
if($data['children'][$i]['tag'] == $tag) return $data['children'][$i];
}
}
function openTagHandler($parser, $name, $attribs) {
$children = &$this->tags[$this->depth-1]['children'];
$children[count($children)-1] = trim($children[count($children)-1]);
$this->tags[$this->depth] = array('tag' => $name,
'attribs' => $attribs,
'children' => array());
$this->depth++;
}
function closeTagHandler($parser, $name) {
$children = &$this->tags[$this->depth-1]['children'];
$children[count($children)-1] = trim($children[count($children)-1]);
$this->depth--;
if($this->depth > 0)
array_push($this->tags[$this->depth-1]['children'], $this->tags[$this->depth]);
}
function cdataHandler($parser, $data) {
$children = &$this->tags[$this->depth-1]['children'];
if(is_string($children[count($children)-1]))
$children[count($children)-1] .= $data;
elseif(trim($data) != '')
array_push($children, $data);
}
}
$GLOBALS['xmlparser'] = new XMLParser;
?>
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