136 lines
3.6 KiB
PHP
136 lines
3.6 KiB
PHP
<?php
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/*
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[UCenter] (C)2001-2009 Comsenz Inc.
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This is NOT a freeware, use is subject to license terms
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$Id: db.class.php 12126 2008-01-11 09:40:32Z heyond $
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*/
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function xml_unserialize(&$xml) {
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$xml_parser = new XML();
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$data = $xml_parser->parse($xml);
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$xml_parser->destruct();
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$arr = xml_format_array($data);
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return $arr['root'];
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}
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function xml_serialize(&$data, $htmlon = 0, $level = 1) {
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$space = str_repeat("\t", $level);
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$cdatahead = $htmlon ? '<![CDATA[' : '';
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$cdatafoot = $htmlon ? ']]>' : '';
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$s = '';
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if(!empty($data)) {
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foreach($data as $key => $val) {
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if(!is_array($val)) {
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$val = "$cdatahead$val$cdatafoot";
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if(is_numeric($key)) {
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$s .= "$space<item_$key>$val</item_$key>";
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} elseif($key === '') {
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$s .= '';
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} else {
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$s .= "$space<$key>$val</$key>";
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}
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} else {
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if(is_numeric($key)) {
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$s .= "$space<item_$key>".xml_serialize($val, $htmlon, $level+1)."$space</item_$key>";
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} elseif($key === '') {
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$s .= '';
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} else {
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$s .= "$space<$key>".xml_serialize($val, $htmlon, $level+1)."$space</$key>";
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}
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}
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}
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}
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$s = preg_replace("/([\x01-\x09\x0b-\x0c\x0e-\x1f])+/", ' ', $s);
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return ($level == 1 ? "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?><root>" : '').$s.($level == 1 ? '</root>' : '');
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}
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function xml_format_array($arr, $level = 0) {
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foreach((array)$arr as $key => $val) {
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if(is_array($val)) {
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$val = xml_format_array($val, $level + 1);
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}
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if(is_string($key) && strpos($key, 'item_') === 0) {
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$arr[intval(substr($key, 5))] = $val;
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unset($arr[$key]);
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} else {
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$arr[$key] = $val;
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}
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}
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return $arr;
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}
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class XML {
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var $parser;
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var $document;
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var $parent;
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var $stack;
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var $last_opened_tag;
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function XML() {
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$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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$this->stack = array();
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$this->parent = &$this->document;
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return xml_parse($this->parser, $data, true) ? $this->document : NULL;
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}
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function open(&$parser, $tag, $attributes) {
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$this->data = '';
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$this->last_opened_tag = $tag;
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if(is_array($this->parent) and array_key_exists($tag,$this->parent)) {
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if(is_array($this->parent[$tag]) and array_key_exists(0,$this->parent[$tag])) {
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$key = count_numeric_items($this->parent[$tag]);
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}else{
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if(array_key_exists($tag.'_attr',$this->parent)) {
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$arr = array('0_attr'=>&$this->parent[$tag.'_attr'], &$this->parent[$tag]);
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unset($this->parent[$tag.'_attr']);
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} else {
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$arr = array(&$this->parent[$tag]);
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}
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$this->parent[$tag] = &$arr;
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$key = 1;
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}
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$this->parent = &$this->parent[$tag];
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} else {
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$key = $tag;
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}
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if($attributes) {
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$this->parent[$key.'_attr'] = $attributes;
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}
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$this->parent = &$this->parent[$key];
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$this->stack[] = &$this->parent;
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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 .= $data;
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}
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function close(&$parser, $tag) {
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if($this->last_opened_tag == $tag) {
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$this->parent = $this->data;
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$this->last_opened_tag = NULL;
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}
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array_pop($this->stack);
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if($this->stack) $this->parent = &$this->stack[count($this->stack)-1];
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}
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}
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function count_numeric_items(&$array) {
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return is_array($array) ? count(array_filter(array_keys($array), 'is_numeric')) : 0;
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}
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?>
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