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<?
class XMLParser {
function start_handler($parser, $name, $attr) {
$tmpxmlpath = $this->xmlpath ? explode("/", $this->xmlpath) : array();
$tmpxmlpath[] = $name;
$this->xmlpath = implode("/", $tmpxmlpath);
$this->attrs[] = $attr;
}
function end_handler($parser, $name) {
if(array_key_exists($this->xmlpath, $this->xmlpaths)) {
if($this->values[$this->xmlpaths[$this->xmlpath]]) {
$this->chardata = trim($this->chardata);
switch($this->values[$this->xmlpaths[$this->xmlpath]]['type']) {
case 'string':
case 'uri':
break;
case 'bool':
$this->chardata = $this->chardata == "True" ? 1 : 0;
break;
case 'int':
$this->chardata = intval($this->chardata);
break;
case 'array':
$this->chardata = explode(" ", $this->chardata);
if(count($this->chardata) == 1 && !$this->chardata[0]) $this->chardata = array();
break;
}
$this->set($this->xmlpaths[$this->xmlpath], $this->chardata);
} else {
call_user_func(array($this, $this->xmlpaths[$this->xmlpath]), trim($this->chardata), array_pop($this->attrs));
}
} else {
# This probably isn't good
}
$this->chardata = "";
$tmpxmlpath = explode("/", $this->xmlpath);
array_pop($tmpxmlpath);
$this->xmlpath = implode("/", $tmpxmlpath);
}
function char_handler($parser, $data) {
$this->chardata .= $data;
}
function parse($xmlfile) {
$this->parser = xml_parser_create();
xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, 0);
xml_set_object($this->parser, $this);
xml_set_element_handler($this->parser, 'start_handler', 'end_handler');
xml_set_character_data_handler($this->parser, 'char_handler');
$this->attrs = array();
$this->xmlpath = "";
$this->chardata = "";
$file_contents = file_get_contents($xmlfile);
if(!$file_contents) return false;
xml_parse($this->parser, $file_contents);
xml_parser_free($this->parser);
return true;
}
function get($name) {
return $this->values[$name]['value'];
}
function set($name, $value) {
$this->values[$name]['value'] = $value;
}
function _serialize($xmlroot) {
$this->xmldoc = "<?xml version=\"1.0\"?>\n";
$this->xmldoc .= "<{$xmlroot}>\n";
foreach($this->values as $name => $value) {
if($value['serialize_func']) {
call_user_func(array($this, $value['serialize_func']));
} else {
$xmlname = "";
foreach($this->xmlpaths as $xmlpath => $valname) {
if($name == $valname) {
$tmpxmlpath = explode("/", $xmlpath);
$xmlname = $tmpxmlpath[count($tmpxmlpath)-1];
break;
}
}
if(!$xmlname) continue;
$data = $this->get($name);
if($data) {
switch($value['type']) {
case 'string':
case 'uri':
$this->xmldoc .= sprintf("\t<%s>\n\t\t%s\n\t</%s>\n", $xmlname, $data, $xmlname);
break;
case 'bool':
$this->xmldoc .= sprintf("\t<%s>\n\t\t%s\n\t</%s>\n", $xmlname, $data ? "True" : "False", $xmlname);
break;
case 'int':
$this->xmldoc .= sprintf("\t<%s>\n\t\t%d\n\t</%s>\n", $xmlname, intval($data), $xmlname);
break;
case 'array':
$this->xmldoc .= sprintf("\t<%s>\n\t\t%s\n\t</%s>\n", $xmlname, implode(" ", $data), $xmlname);
break;
}
} else {
$this->xmldoc .= sprintf("\t<%s/>\n", $xmlname);
}
}
}
$this->xmldoc .= "</{$xmlroot}>\n";
return $this->xmldoc;
}
}
?>
|
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