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<?php
/*
** Zabbix
** Copyright (C) 2001-2014 Zabbix SIA
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
** This program is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
** GNU General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with this program; if not, write to the Free Software
** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
class CXmlImportReader extends CImportReader {
/**
* Convert string with xml data to php array.
*
* @throws Exception
*
* @param string $string
*
* @return array
*/
public function read($string) {
libxml_use_internal_errors(true);
$result = simplexml_load_string($string);
if (!$result) {
$errors = libxml_get_errors();
libxml_clear_errors();
foreach ($errors as $error) {
$text = '';
switch ($error->level) {
case LIBXML_ERR_WARNING:
$text .= _s('XML file contains warning %1$s:', $error->code);
break;
case LIBXML_ERR_ERROR:
$text .= _s('XML file contains error %1$s:', $error->code);
break;
case LIBXML_ERR_FATAL:
$text .= _s('XML file contains fatal error %1$s:', $error->code);
break;
}
$text .= trim($error->message).' [ Line: '.$error->line.' | Column: '.$error->column.' ]';
throw new Exception($text);
}
}
$xml = new XMLReader();
$xml->xml($string);
$array = $this->xmlToArray($xml);
$xml->close();
return $array;
}
/**
* Method for recursive processing of xml dom nodes.
*
* @param XMLReader $xml
*
* @return array|string
*/
protected function xmlToArray(XMLReader $xml) {
$array = '';
while ($xml->read()) {
switch ($xml->nodeType) {
case XMLReader::ELEMENT:
if (!is_array($array)) {
$array = array();
}
$nodeName = $xml->name;
if (isset($array[$nodeName])) {
$nodeName .= count($array);
}
$array[$nodeName] = $xml->isEmptyElement ? '' : $this->xmlToArray($xml);
break;
case XMLReader::TEXT:
$array = $xml->value;
break;
case XMLReader::END_ELEMENT:
return $array;
}
}
return $array;
}
}
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