mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-11-23 08:23:12 +01:00
477 lines
9.9 KiB
PHP
477 lines
9.9 KiB
PHP
<?php
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/**************************************************************************\
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* phpGroupWare - xmltools *
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* http://www.phpgroupware.org *
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* Written by Seek3r *
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* -------------------------------------------- *
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* This program is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU General Public License as published by the *
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* Free Software Foundation; either version 2 of the License, or (at your *
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* option) any later version. *
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\**************************************************************************/
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/* $Id$ */
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function xml_get_children($vals, &$i)
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{
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$children = array();
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if (isset($vals[$i]['value']))
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{
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$children[] = $vals[$i]['value'];
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}
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while (++$i < count($vals))
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{
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switch ($vals[$i]['type'])
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{
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case 'cdata':
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$children[] = $vals[$i]['value'];
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break;
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case 'complete':
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$children[] = array(
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'tag' => $vals[$i]['tag'],
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'attributes' => isset($vals[$i]['attributes']) ? $vals[$i]['attributes'] : null,
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'value' => $vals[$i]['value'],
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);
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break;
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case 'open':
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$children[] = array(
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'tag' => $vals[$i]['tag'],
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'attributes' => isset($vals[$i]['attributes']) ? $vals[$i]['attributes'] : null,
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'children' => xml_get_children($vals, $i),
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);
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break;
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case 'close':
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return $children;
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}
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}
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}
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function xml_get_tree($data)
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{
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$parser = xml_parser_create();
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xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
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xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
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xml_parse_into_struct($parser, $data, $vals, $index);
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xml_parser_free($parser);
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return array(
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'tag' => $vals[0]['tag'],
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'attributes' => isset($vals[0]['attributes']) ? $vals[0]['attributes'] : null,
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'children' => xml_get_children($vals, $i = 0),
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);
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}
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function xml2array ($xmldata,$is_start = True)
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{
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if($is_start)
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{
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$xmldata = xml_get_tree($xmldata);
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}
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if(!is_array($xmldata['children']))
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{
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$found_at = strstr($xmldata['value'],'PHP_SERIALIZED_OBJECT:');
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if($found_at != False)
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{
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$xmldata['value'] = str_replace ('PHP_SERIALIZED_OBJECT:', '', $xmldata['value']);
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$xmldata['value'] = unserialize ($xmldata['value']);
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}
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if($is_start)
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{
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$xml_array[$xmldata['tag']] = $xmldata['value'];
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}
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else
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{
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return $xmldata['value'];
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}
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}
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else
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{
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$new_index = False;
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reset($xmldata['children']);
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while(list($key,$val) = each($xmldata['children']))
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{
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if(!isset($found_keys[$val['tag']]))
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{
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$found_keys[$val['tag']] = True;
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}
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else
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{
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$new_index = True;
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}
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}
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if($new_index)
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{
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reset($xmldata['children']);
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while(list($key,$val) = each($xmldata['children']))
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{
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$xml_array[$val['tag']][] = xml2array($val,False);
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}
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}
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else
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{
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reset($xmldata['children']);
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while(list($key,$val) = each($xmldata['children']))
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{
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$xml_array[$val['tag']] = xml2array($val,False);
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}
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}
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}
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return $xml_array;
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}
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function var2xml ($name, $value,$is_root=True)
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{
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$node = new xmlnode($name);
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switch (gettype($value))
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{
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case 'string':
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case 'integer':
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case 'double':
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case 'NULL':
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$node->set_text($value);
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break;
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case 'boolean':
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if($value == True)
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{
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$node->set_text('1');
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}
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else
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{
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$node->set_text('0');
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}
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break;
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case 'array':
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$new_index = False;
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while (list ($idxkey, $idxval) = each ($value))
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{
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if(is_array($idxval))
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{
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while (list ($k, $i) = each ($idxval))
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{
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if (is_int($k))
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{
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$new_index = True;
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}
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}
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}
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}
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reset($value);
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while (list ($key, $val) = each ($value))
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{
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if($new_index)
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{
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$keyname = $name;
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$nextkey = $key;
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}
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else
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{
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$keyname = $key;
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$nextkey = $key;
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}
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switch (gettype($val))
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{
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case 'string':
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case 'integer':
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case 'double':
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case 'NULL':
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$subnode = new xmlnode($nextkey);
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$subnode->set_text($val);
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$node->add_node($subnode);
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break;
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case 'boolean':
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$subnode = new xmlnode($nextkey);
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if($val == True)
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{
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$subnode->set_text('1');
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}
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else
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{
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$subnode->set_text('0');
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}
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$node->add_node($subnode);
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break;
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case 'array':
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if($new_index)
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{
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while (list ($subkey, $subval) = each ($val))
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{
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$node->add_node(var2xml ($nextkey, $subval, False));
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}
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}
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else
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{
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$subnode = var2xml ($nextkey, $val, False);
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$node->add_node($subnode);
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}
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break;
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case 'object':
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$subnode = new xmlnode($nextkey);
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$subnode->set_cdata('PHP_SERIALIZED_OBJECT:'.serialize($val));
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$node->add_node($subnode);
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break;
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case 'resource':
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echo 'Halt: Cannot package PHP resource pointers into XML<br>';
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exit;
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default:
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echo 'Halt: Invalid or unknown data type<br>';
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exit;
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}
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}
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break;
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case 'object':
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$node->set_cdata('PHP_SERIALIZED_OBJECT:'.serialize($value));
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break;
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case 'resource':
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echo 'Halt: Cannot package PHP resource pointers into XML<br>';
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exit;
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default:
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echo 'Halt: Invalid or unknown data type<br>';
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exit;
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}
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if($is_root)
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{
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$xmldoc = new xmldoc();
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$xmldoc->add_root($node);
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return $xmldoc;
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}
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else
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{
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return $node;
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}
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}
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class xmldoc
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{
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var $xmlversion = '';
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var $root_node;
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var $doctype = Array();
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var $comments = Array();
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function xmldoc ($version = '1.0')
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{
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$this->xmlversion = $version;
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}
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function add_root ($node_object)
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{
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if(is_object($node_object))
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{
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$this->root_node = $node_object;
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}
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else
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{
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echo 'Not a valid xmlnode object<br>';
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exit;
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}
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}
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function set_doctype ($name, $uri = '')
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{
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$this->doctype[$name] = $uri;
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}
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function add_comment ($comment)
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{
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$this->comments[] = $comment;
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}
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function dump_mem()
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{
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$result = '<?xml version="'.$this->xmlversion.'"?>'."\n";
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if(count($this->doctype) == 1)
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{
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list($doctype_name,$doctype_uri) = each($this->doctype);
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$result .= '<!DOCTYPE '.$doctype_name.' SYSTEM "'.$doctype_uri.'">'."\n";
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}
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if(count($this->comments) > 0 )
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{
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reset($this->comments);
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while(list($key,$val) = each ($this->comments))
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{
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$result .= "<!-- $val -->\n";
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}
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}
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if(is_object($this->root_node))
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{
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$indent = 0;
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$result .= $this->root_node->dump_mem($indent);
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}
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return $result;
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}
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}
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class xmlnode
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{
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var $name = '';
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var $data;
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var $data_type;
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var $attributes = Array();
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var $comments = Array();
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var $indentstring = " ";
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function xmlnode ($name)
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{
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$this->name = $name;
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}
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function add_node ($node_object , $name = '')
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{
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if (is_object($node_object))
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{
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if(!is_array($this->data))
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{
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$this->data = Array();
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$this->data_type = 'node';
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}
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if ($name != '')
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{
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$this->data[$name] = $node_object;
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}
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else
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{
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$this->data[] = $node_object;
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}
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}
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else
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{
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if(!is_array($this->data))
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{
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$this->data = Array();
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$this->data_type = 'node';
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}
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$this->data[$name] = var2xml ($name, $node_object, False);
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//echo 'Not a valid xmlnode object<br>';
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//exit;
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}
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}
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function set_text ($string)
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{
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$this->data = $string;
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$this->data_type = 'text';
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}
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function set_cdata ($string)
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{
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$this->data = $string;
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$this->data_type = 'cdata';
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}
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function set_attribute ($name, $value = '')
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{
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$this->attributes[$name] = $value;
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}
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function add_comment ($comment)
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{
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$this->comments[] = $comment;
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}
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function dump_mem($indent = 1)
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{
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for ($i = 0; $i < $indent; $i++)
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{
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$indentstring .= $this->indentstring;
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}
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$result = $indentstring.'<'.$this->name;
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if(count($this->attributes) > 0 )
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{
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reset($this->attributes);
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while(list($key,$val) = each ($this->attributes))
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{
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$result .= ' '.$key.'="'.$val.'"';
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}
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}
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$endtag_indent = $indentstring;
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if (empty($this->data_type))
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{
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$result .= '/>'."\n";
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}
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else
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{
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$result .= '>';
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switch ($this->data_type)
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{
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case 'text':
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if(is_array($this->data))
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{
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$type_error = True;
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break;
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}
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if(strlen($this->data) > 30)
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{
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$result .= "\n".$indentstring.$this->indentstring.$this->data."\n";
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$endtag_indent = $indentstring;
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}
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else
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{
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$result .= $this->data;
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$endtag_indent = '';
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}
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break;
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case 'cdata':
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if(is_array($this->data))
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{
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$type_error = True;
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break;
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}
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$result .= '<![CDATA['.$this->data.']]>';
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$endtag_indent = '';
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break;
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case 'node':
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$result .= "\n";
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if(!is_array($this->data))
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{
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$type_error = True;
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break;
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}
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$subindent = $indent+1;
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while(list($key,$val) = each ($this->data))
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{
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if(is_object($val))
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{
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$result .= $val->dump_mem($subindent);
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}
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}
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break;
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default:
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if($this->data != '')
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{
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echo 'Invalid or unset data type ('.$this->data_type.'). This should not be possible if using the class as intended<br>';
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}
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}
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if ($type_error)
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{
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echo 'Invalid data type. Tagged as '.$this->data_type.' but data is '.gettype($this->data).'<br>';
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}
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$result .= $endtag_indent.'</'.$this->name.'>';
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if($indent != 0)
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{
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$result .= "\n";
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}
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}
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if(count($this->comments) > 0 )
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{
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reset($this->comments);
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while(list($key,$val) = each ($this->comments))
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{
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$result .= $endtag_indent."<!-- $val -->\n";
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}
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}
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return $result;
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}
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}
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