<?php
/* SimpleXML for PHP4
Copyright (C) 2008 Taha PAKSU
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 3 of the License, or
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, see <http://www.gnu.org/licenses/>.
*/
class SimpleXMLObject{
function attributes(){
$container = get_object_vars($this);
return (object) $container["@attributes"];
}
function content(){
$container = get_object_vars($this);
return (object) $container["@content"];
}
}
/**
* The Main XML Parser Class
*
*/
class simplexml {
var $result = array();
var $ignore_level = 0;
var $skip_empty_values = false;
var $php_errormsg;
var $evalCode="";
function curl_get_file_contents($URL)
{
if(ini_get('allow_url_fopen') != 1) {
@ini_set('allow_url_fopen', '1');
}
if(ini_get('allow_url_fopen') != 1) {
$c = curl_init();
curl_setopt($c, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($c, CURLOPT_URL, $URL);
$contents = curl_exec($c);
curl_close($c);
}else{
$contents = file_get_contents($URL);
}
if ($contents) return $contents;
else return FALSE;
}
/**
* Adds Items to Array
*
* @param int $level
* @param array $tags
* @param $value
* @param string $type
*/
function array_insert($level, $tags, $value, $type)
{
$temp = '';
for ($c = $this->ignore_level + 1; $c < $level + 1; $c++) {
if (isset($tags[$c]) && (is_numeric(trim($tags[$c])) || trim($tags[$c]))) {
if (is_numeric($tags[$c])) {
$temp .= '[' . $tags[$c] . ']';
} else {
$temp .= '["' . $tags[$c] . '"]';
}
}
}
//Fix for getting PHP variable like string in XML node values (Contributor:Saulius Okunevicius)
$this->evalCode .= '$this->result' . $temp . "= '" . addslashes($value) . "';//(" . $type . ")\n";
#echo $code. "\n";
}
/**
* Define the repeated tags in XML file so we can set an index
*
* @param array $array
* @return array
*/
function xml_tags($array)
{ $repeats_temp = array();
$repeats_count = array();
$repeats = array();
if (is_array($array)) {
$n = count($array) - 1;
for ($i = 0; $i < $n; $i++) {
$idn = $array[$i]['tag'].$array[$i]['level'];
if(in_array($idn,$repeats_temp)){
$repeats_count[array_search($idn,$repeats_temp)]+=1;
}else{
array_push($repeats_temp,$idn);
$repeats_count[array_search($idn,$repeats_temp)]=1;
}
}
}
$n = count($repeats_count);
for($i=0;$i<$n;$i++){
if($repeats_count[$i]>1){
array_push($repeats,$repeats_temp[$i]);
}
}
unset($repeats_temp);
unset($repeats_count);
return array_unique($repeats);
}
/**
* Converts Array Variable to Object Variable
*
* @param array $arg_array
* @return $tmp
*/
function array2object ($arg_array)
{
if (is_array($arg_array)) {
$keys = array_keys($arg_array);
if(!is_numeric($keys[0])) $tmp = new SimpleXMLObject;
foreach ($keys as $key) {
if (is_numeric($key)) $has_number = true;
if (is_string($key)) $has_string = true;
}
if (isset($has_number) and !isset($has_string)) {
foreach ($arg_array as $key => $value) {
$tmp[] = $this->array2object($value);
}
} elseif (isset($has_string)) {
foreach ($arg_array as $key => $value) {
if (is_string($key))
$tmp->$key = $this->array2object($value);
}
}
} elseif (is_object($arg_array)) {
foreach ($arg_array as $key => $value) {
if (is_array($value) or is_object($value))
$tmp->$key = $this->array2object($value);
else
$tmp->$key = $value;
}
} else {
$tmp = $arg_array;
}
return $tmp; //return the object
}
/**
* Reindexes the whole array with ascending numbers
*
* @param array $array
* @return array
*/
function array_reindex($array)
{
if (is_array($array)) {
if(count($array) == 1 && array_key_exists(0, $array)){
return $this->array_reindex($array[0]);
}else{
foreach($array as $keys => $items) {
if (is_array($items)) {
if (is_numeric($keys)) {
$array[$keys] = $this->array_reindex($items);
} else {
$array[$keys] = $this->array_reindex(array_merge(array(), $items));
}
}
}
}
}
return $array;
}
/**
* Parse the XML generation to array object
*
* @param array $array
* @return array
*/
function xml_reorganize($array)
{
$count = count($array);
$repeat = $this->xml_tags($array);
$repeatedone = false;
$tags = array();
$k = 0;
for ($i = 0; $i < $count; $i++) {
switch ($array[$i]['type']) {
case 'open':
array_push($tags, $array[$i]['tag']);
if ($i > 0 && ($array[$i]['tag'] == $array[$i-1]['tag']) && ($array[$i-1]['type'] == 'close'))
$k++;
if (isset($array[$i]['value']) && ($array[$i]['value'] || !$this->skip_empty_values)) {
array_push($tags, '@content');
$this->array_insert(count($tags), $tags, $array[$i]['value'], "open");
array_pop($tags);
}
if (in_array($array[$i]['tag'] . $array[$i]['level'], $repeat)) {
if (($repeatedone == $array[$i]['tag'] . $array[$i]['level']) && ($repeatedone)) {
array_push($tags, strval($k++));
} else {
$repeatedone = $array[$i]['tag'] . $array[$i]['level'];
array_push($tags, strval($k));
}
}
if (isset($array[$i]['attributes']) && $array[$i]['attributes'] && $array[$i]['level'] != $this->ignore_level) {
array_push($tags, '@attributes');
foreach ($array[$i]['attributes'] as $attrkey => $attr) {
array_push($tags, $attrkey);
$this->array_insert(count($tags), $tags, $attr, "open");
array_pop($tags);
}
array_pop($tags);
}
break;
case 'close':
array_pop($tags);
if (in_array($array[$i]['tag'] . $array[$i]['level'], $repeat)) {
if ($repeatedone == $array[$i]['tag'] . $array[$i]['level']) {
array_pop($tags);
} else {
$repeatedone = $array[$i + 1]['tag'] . $array[$i + 1]['level'];
array_pop($tags);
}
}
break;
case 'complete':
array_push($tags, $array[$i]['tag']);
if (in_array($array[$i]['tag'] . $array[$i]['level'], $repeat)) {
if ($repeatedone == $array[$i]['tag'] . $array[$i]['level'] && $repeatedone) {
array_push($tags, strval($k));
} else {
$repeatedone = $array[$i]['tag'] . $array[$i]['level'];
array_push($tags, strval($k));
}
}
if (isset($array[$i]['value']) && ($array[$i]['value'] || !$this->skip_empty_values)) {
if (isset($array[$i]['attributes']) && $array[$i]['attributes']) {
array_push($tags, '@content');
$this->array_insert(count($tags), $tags, $array[$i]['value'], "complete");
array_pop($tags);
} else {
$this->array_insert(count($tags), $tags, $array[$i]['value'], "complete");
}
}
if (isset($array[$i]['attributes']) && $array[$i]['attributes']) {
array_push($tags, '@attributes');
foreach ($array[$i]['attributes'] as $attrkey => $attr) {
array_push($tags, $attrkey);
$this->array_insert(count($tags), $tags, $attr, "complete");
array_pop($tags);
}
array_pop($tags);
}
if (in_array($array[$i]['tag'] . $array[$i]['level'], $repeat)) {
array_pop($tags);
$k++;
}
array_pop($tags);
break;
}
}
eval($this->evalCode);
$last = $this->array_reindex($this->result);
return $last;
}
/**
* Get the XML contents and parse like SimpleXML
*
* @param string $file
* @param string $resulttype
* @param string $encoding
* @return array/object
*/
function xml_load_file($file, $resulttype = 'object', $encoding = 'UTF-8')
{
$php_errormsg="";
$this->result="";
$this->evalCode="";
$values="";
$data = $this->curl_get_file_contents($file);
if (!$data){
return 'Cannot open xml document: ' . (isset($php_errormsg) ? $php_errormsg : $file);
}
$parser = xml_parser_create($encoding);
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
$ok = xml_parse_into_struct($parser, $data, $values);
if (!$ok) {
$errmsg = sprintf("XML parse error %d '%s' at line %d, column %d (byte index %d)",
xml_get_error_code($parser),
xml_error_string(xml_get_error_code($parser)),
xml_get_current_line_number($parser),
xml_get_current_column_number($parser),
xml_get_current_byte_index($parser));
}
xml_parser_free($parser);
if (!$ok)
return $errmsg;
if ($resulttype == 'array')
return $this->xml_reorganize($values);
// default $resulttype is 'object'
return $this->array2object($this->xml_reorganize($values));
}
}
?>
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