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Côme Bernigaud authored6396dd8b
<?php/* This code is part of FusionDirectory (http://www.fusiondirectory.org/) Copyright (C) 2003-2010 Cajus Pollmeier Copyright (C) 2011-2013 FusionDirectory 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 St, Fifth Floor, Boston, MA 02110-1301, USA.*//*! * \file class_xml.inc * Source code for class xml *//*! * \brief This class contains all the function needed to manage xml * files */class xml { /*! * \brief Validate a xml file from a schema * * \param string $file XML Filename * * \param string $schema Schema of the XML file */ static function validate($file, $schema) { // Enable user error handling libxml_use_internal_errors(TRUE); $xml = new DOMDocument(); $xml->load($file); if (!$xml->schemaValidate($schema)) { $errors = libxml_get_errors(); foreach ($errors as $error) { $str = ""; switch ($error->level) { case LIBXML_ERR_WARNING: $str = _("Warning")." ".$error->code.": "; break; case LIBXML_ERR_ERROR: $str = _("Error")." ".$error->code.": "; break; case LIBXML_ERR_FATAL: $str = _("Fatal error")." ".$error->code.": "; break; } $str .= trim($error->message); if ($error->file) { $str .= " "._("in")." ".$error->file; } $str .= " "._("on line")." ".$error->line; msg_dialog::display(_("XML error"), $str, ERROR_DIALOG); }7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
libxml_clear_errors();
}
}
/*!
* \brief Transform a xml document to an array
*
* \param $contents Contents
*
* \param integer $get_attributes Initialized at 1
*
* \param string $priority Initialized at 'tag'
*/
static function xml2array($contents, $get_attributes = 1, $priority = 'tag')
{
if (!$contents) {
return array();
}
if (!function_exists('xml_parser_create')) {
trigger_error('xml_parser_create function does not exists');
return array();
}
//Get the XML parser of PHP - PHP must have this module for the parser to work
$parser = xml_parser_create('');
xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, "UTF-8"); // http://minutillo.com/steve/weblog/2004/6/17/php-xml-and-character-encodings-a-tale-of-sadness-rage-and-data-loss
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
xml_parse_into_struct($parser, trim($contents), $xml_values);
xml_parser_free($parser);
if (!$xml_values) {
return;//Hmm...
}
//Initializations
$xml_array = array();
$parents = array();
$opened_tags = array();
$arr = array();
$current = &$xml_array; //Refference
//Go through the tags.
$repeated_tag_index = array();//Multiple tags with same name will be turned into an array
foreach ($xml_values as $data) {
unset($attributes, $value);//Remove existing values, or there will be trouble
//This command will extract these variables into the foreach scope
// tag(string), type(string), level(int), attributes(array).
extract($data);//We could use the array by itself, but this cooler.
$result = array();
$attributes_data = array();
if (isset($value)) {
if ($priority == 'tag') {
$result = $value;
} else {
//Put the value in a assoc array if we are in the 'Attribute' mode
$result['value'] = $value;
}
}
//Set the attributes too.
if (isset($attributes) and $get_attributes) {
foreach ($attributes as $attr => $val) {
if ($priority == 'tag') {
$attributes_data[$attr] = $val;
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} else {
//Set all the attributes in a array called 'attr'
$result['attr'][$attr] = $val;
}
}
}
//See tag status and do the needed.
if ($type == "open") {//The starting of the tag '<tag>'
$parent[$level - 1] = &$current;
if (!is_array($current) or (!in_array($tag, array_keys($current)))) { //Insert New tag
$current[$tag] = $result;
if ($attributes_data) {
$current[$tag. '_attr'] = $attributes_data;
}
$repeated_tag_index[$tag.'_'.$level] = 1;
$current = &$current[$tag];
} else { //There was another element with the same tag name
if (isset($current[$tag][0])) {//If there is a 0th element it is already an array
$current[$tag][$repeated_tag_index[$tag.'_'.$level]] = $result;
$repeated_tag_index[$tag.'_'.$level]++;
} else {//This section will make the value an array if multiple tags with the same name appear together
$current[$tag] = array($current[$tag],$result);//This will combine the existing item and the new item together to make an array
$repeated_tag_index[$tag.'_'.$level] = 2;
if (isset($current[$tag.'_attr'])) { //The attribute of the last(0th) tag must be moved as well
$current[$tag]['0_attr'] = $current[$tag.'_attr'];
unset($current[$tag.'_attr']);
}
}
$last_item_index = $repeated_tag_index[$tag.'_'.$level] - 1;
$current = &$current[$tag][$last_item_index];
}
} elseif ($type == "complete") { //Tags that ends in 1 line '<tag />'
//See if the key is already taken.
if (!isset($current[$tag])) { //New Key
$current[$tag] = $result;
$repeated_tag_index[$tag.'_'.$level] = 1;
if ($priority == 'tag' and $attributes_data) {
$current[$tag. '_attr'] = $attributes_data;
}
} else { //If taken, put all things inside a list(array)
if (isset($current[$tag][0]) and is_array($current[$tag])) {//If it is already an array...
// ...push the new element into that array.
$current[$tag][$repeated_tag_index[$tag.'_'.$level]] = $result;
if ($priority == 'tag' and $get_attributes and $attributes_data) {
$current[$tag][$repeated_tag_index[$tag.'_'.$level] . '_attr'] = $attributes_data;
}
$repeated_tag_index[$tag.'_'.$level]++;
} else { //If it is not an array...
$current[$tag] = array($current[$tag],$result); //...Make it an array using using the existing value and the new value
$repeated_tag_index[$tag.'_'.$level] = 1;
if ($priority == 'tag' and $get_attributes) {
if (isset($current[$tag.'_attr'])) { //The attribute of the last(0th) tag must be moved as well
$current[$tag]['0_attr'] = $current[$tag.'_attr'];
unset($current[$tag.'_attr']);
}
if ($attributes_data) {
$current[$tag][$repeated_tag_index[$tag.'_'.$level] . '_attr'] = $attributes_data;
}
}
$repeated_tag_index[$tag.'_'.$level]++; //0 and 1 index is already taken
}
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}
} elseif ($type == 'close') { //End of tag '</tag>'
$current = &$parent[$level - 1];
}
}
return $xml_array;
}
}