xml_data=array();
$this->parents=array();
$this->parent_ids=array();
$this->count=array();
$this->error=array();
}
// Destructor
function destruct(){
xml_parser_free( $this->xp );
}
// return array of xml data
function getData(){
return $this->xml_data;
}
// return 1 for an error, 0 for no error
function isError(){
if( sizeof( $this->error ) >0 ){
return 1;
}
else{
return 0;
}
}
// return array of error messages
function getError(){
return $this->error;
}
// process xml start tag
function startElement( $xp, $name, $atts ){
if( isset( $this->count[$name] ) ){
$this->count[$name]++;
}
else{
$this->count[$name]=0;
}
$temp=$this->parents;
$temp=array_pop( $temp );
$this->xml_data[$name][$this->count[$name]]['atts']=$atts;
$this->xml_data[$name][$this->count[$name]]['parent_name']=$temp;
$this->xml_data[$name][$this->count[$name]]['parent_id']=$this->count[$temp];
array_push( $this->parents, $name );
array_push( $this->parent_ids, $this->count[$name] );
}
// process xml end tag
function endElement( $xp, $name ){
array_pop( $this->parents );
array_pop( $this->parent_ids );
}
// process data between xml tags
function dataHandler( $xp, $data ){
$last=$this->parents[sizeof( $this->parents ) -1];
$this->xml_data[$last][$this->count[$last]]['data'].=$data;
}
// parse xml document $xml_file
function parse( $xml_file ){
if( !( $this->xp=@xml_parser_create() ) ){
$this->error['description']='Could not create xml parser';
}
if( !( $this->isError() ) ){
if( !( @xml_set_object( $this->xp, &$this ) ) ){
$this->error['description']='Could not set xml parser for object';
}
}
if( !( $this->isError() ) ){
if( !( @xml_set_element_handler( $this->xp, 'startElement', 'endElement' ) ) ){
$this->error['description']='Could not set xml element handler';
}
}
if( !( $this->isError() ) ){
if( !( @xml_set_character_data_handler( $this->xp, 'dataHandler' ) ) ){
$this->error['description']='Could not set xml character handler';
}
}
if( !( $this->isError() ) ){
if( !( $fp=@fopen( $xml_file, 'r' ) ) ){
$this->error['description']='Could not open xml document';
}
}
if( !( $this->isError() ) ){
while( $data=fread( $fp, 4096 ) ){
if( !( @xml_parse( $this->xp, $data, feof( $fp ) ) ) ){
$this->error['description']=xml_error_string( xml_get_error_code( $this->xp ) );
$this->error['line']=xml_get_current_line_number( $this->xp );
}
}
}
}
}
?>
