使用PHP 5.0 轻松解析XML文档（2）

domRootObject;
    }
    public function parse($file) {
        $xmlParser = xml_parser_create();
        xml_parser_set_option($xmlParser, XML_OPTION_CASE_FOLDING, 0);
        xml_parser_set_option($xmlParser, XML_OPTION_SKIP_WHITE, 1);
        xml_parser_set_option($xmlParser, XML_OPTION_TARGET_ENCODING, 'UTF-8');
        xml_set_object($xmlParser, $this);
        xml_set_element_handler($xmlParser, "startElement", "endElement");
        xml_set_character_data_handler($xmlParser, "characterData");
        if (!xml_parse($xmlParser, file_get_contents($file))) die(sprintf("XML error: %s at line %d", xml_error_string(xml_get_error_code($xmlParser)) , 　　　　　　　　xml_get_current_line_number($xmlParser)));
        xml_parser_free($xmlParser);
    }
    private function startElement($parser, $name, $attrs) {
        $this->currentName = $name;
        $this->currentAttribute = $attrs;
        if ($this->currentNO == null) {
            $this->domRootObject = new SimpleDocumentRoot($name);
            $this->currentNO = $this->domRootObject;
        } else {
            $this->currentNO = $this->currentNO->createNode($name, $attrs);
        }
    }
    private function endElement($parser, $name) {
        if ($this->currentName == $name) {
            $tag = $this->currentNO->getSeq();
            $this->currentNO = $this->currentNO->getPNodeObject();
            if ($this->currentAttribute != null && sizeof($this->currentAttribute) > 0) $this->currentNO->setValue($name, array(
                'value' => $this->currentValue,
                　　　　　　　'attrs' => $this->currentAttribute
            ));
            else $this->currentNO->setValue($name, $this->currentValue);
            $this->currentNO->removeNode($tag);
        } else {
            $this->currentNO = (is_a($this->currentNO, 'SimpleDocumentRoot')) ? null : 　　　　　　　　 $this->currentNO->getPNodeObject();
        }
    }
    private function characterData($parser, $data) {
        $this->currentValue = iconv('UTF-8', 'GB2312', $data);
    }
    function __destruct() {
        unset($this->domRootObject);
    }
}
?>

永久链接：

转载随意！带上文章地址吧。