109 lines
2.8 KiB
PHP
109 lines
2.8 KiB
PHP
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<?php
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/**
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* [Discuz!] (C)2001-2099 Comsenz Inc.
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* This is NOT a freeware, use is subject to license terms
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*
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* $Id: class_xml.php 27449 2012-02-01 05:32:35Z zhangguosheng $
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*/
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if(!defined('IN_DISCUZ')) {
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exit('Access Denied');
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}
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function xml2array(&$xml, $isnormal = FALSE) {
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$xml_parser = new XMLparse($isnormal);
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$data = $xml_parser->parse($xml);
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$xml_parser->destruct();
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return $data;
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}
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function array2xml($arr, $htmlon = TRUE, $isnormal = FALSE, $level = 1) {
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$s = $level == 1 ? "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\r\n<root>\r\n" : '';
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$space = str_repeat("\t", $level);
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foreach($arr as $k => $v) {
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if(!is_array($v)) {
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$s .= $space."<item id=\"$k\">".($htmlon ? '<![CDATA[' : '').$v.($htmlon ? ']]>' : '')."</item>\r\n";
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} else {
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$s .= $space."<item id=\"$k\">\r\n".array2xml($v, $htmlon, $isnormal, $level + 1).$space."</item>\r\n";
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}
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}
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$s = preg_replace("/([\x01-\x08\x0b-\x0c\x0e-\x1f])+/", ' ', $s);
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return $level == 1 ? $s."</root>" : $s;
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}
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class XMLparse {
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var $parser;
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var $document;
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var $stack;
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var $data;
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var $last_opened_tag;
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var $isnormal;
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var $attrs = array();
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var $failed = FALSE;
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function __construct($isnormal) {
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$this->XMLparse($isnormal);
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}
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function XMLparse($isnormal) {
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$this->isnormal = $isnormal;
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$this->parser = xml_parser_create('ISO-8859-1');
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xml_parser_set_option($this->parser, XML_OPTION_CASE_FOLDING, false);
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xml_set_object($this->parser, $this);
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xml_set_element_handler($this->parser, 'open','close');
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xml_set_character_data_handler($this->parser, 'data');
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}
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function destruct() {
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xml_parser_free($this->parser);
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}
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function parse(&$data) {
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$this->document = array();
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$this->stack = array();
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return xml_parse($this->parser, $data, true) && !$this->failed ? $this->document : '';
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}
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function open(&$parser, $tag, $attributes) {
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$this->data = '';
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$this->failed = FALSE;
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if(!$this->isnormal) {
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if(isset($attributes['id']) && !is_string($this->document[$attributes['id']])) {
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$this->document = &$this->document[$attributes['id']];
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} else {
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$this->failed = TRUE;
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}
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} else {
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if(!isset($this->document[$tag]) || !is_string($this->document[$tag])) {
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$this->document = &$this->document[$tag];
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} else {
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$this->failed = TRUE;
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}
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}
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$this->stack[] = &$this->document;
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$this->last_opened_tag = $tag;
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$this->attrs = $attributes;
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}
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function data(&$parser, $data) {
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if($this->last_opened_tag != NULL) {
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$this->data .= $data;
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}
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}
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function close(&$parser, $tag) {
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if($this->last_opened_tag == $tag) {
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$this->document = $this->data;
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$this->last_opened_tag = NULL;
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}
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array_pop($this->stack);
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if($this->stack) {
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$this->document = &$this->stack[count($this->stack)-1];
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}
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}
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}
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?>
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