File: /home/crowdandsafety/public_html/wp-content/plugins/cornerstone/includes/integration/Api/ApiXML.php
<?php
namespace Cornerstone\API\XML;
/**
* Return type register
*/
cs_api_register_return_type("xml", [
'label' => __("XML", "cornerstone"),
'filter' => function($result, $type, $args = []) {
// Parse XML to a more standard array
$xml2array2 = cs_stack_get_value('cs_api_xml_legacy_mode')
? xml2array2_legacy($result)
: xml2array2($result);
return $xml2array2;
},
]);
/**
* Grabbed from https://stackoverflow.com/a/39654068
*
* @return array
*/
function xml2array2($contents, $get_attributes = 1, $priority = 'tag') {
if (!$contents) return array();
if (!function_exists('xml_parser_create')) {
// print "'xml_parser_create()' function not found!";
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 $result['value'] = $value; //Put the value in a assoc array if we are in the 'Attribute' mode
}
// Set the attributes too.
if (isset($attributes) and $get_attributes) {
foreach($attributes as $attr => $val) {
if ( $attr == 'ResStatus' ) {
$current[$attr][] = $val;
}
if ($priority == 'tag') $attributes_data[$attr] = $val;
else $result['attr'][$attr] = $val; //Set all the attributes in a array called 'attr'
}
}
// See tag status and do the needed.
//echo"<br/> Type:".$type;
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] = $result;
// Atributes found in current tag
if ($attributes_data) {
// Using attr
$current[$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;
}
$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] = [ 'content' => empty($result) ? '' : $result ];
$repeated_tag_index[$tag . '_' . $level] = 1;
if ($priority == 'tag' and $attributes_data) {
// Using attr
$current[$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 . '_' . $level]] = [
'content' => empty($result) ? '' : $result
];
if ($priority == 'tag' and $get_attributes and $attributes_data) {
// Array fix for closed tags
if (!is_array($current[$tag][$repeated_tag_index[$tag . '_' . $level]])) {
$current[$tag][$repeated_tag_index[$tag . '_' . $level]] = [
'content' => $current[$tag][$repeated_tag_index[$tag . '_' . $level]],
];
}
$current[$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],
[ 'content' => empty($result) ? '' : $result ],
); //...Make it an array using using the existing value and the new value
$repeated_tag_index[$tag . '_' . $level] = 1;
if ($priority == 'tag' and $get_attributes) {
if ($attributes_data) {
$current[$tag][$repeated_tag_index[$tag . '_' . $level]]['attr'] = $attributes_data;
}
}
$repeated_tag_index[$tag . '_' . $level]++; //0 and 1 index is already taken
}
}
}
elseif ($type == 'close') { //End of tag '</tag>'
$current = & $parent[$level - 1];
}
}
return ($xml_array);
}
/**
* Legacy render used prior to Cornerstone 7.5
*/
function xml2array2_legacy($contents, $get_attributes = 1, $priority = 'tag') {
if (!$contents) return array();
if (!function_exists('xml_parser_create')) {
// print "'xml_parser_create()' function not found!";
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 $result['value'] = $value; //Put the value in a assoc array if we are in the 'Attribute' mode
}
// Set the attributes too.
if (isset($attributes) and $get_attributes) {
foreach($attributes as $attr => $val) {
if ( $attr == 'ResStatus' ) {
$current[$attr][] = $val;
}
if ($priority == 'tag') $attributes_data[$attr] = $val;
else $result['attr'][$attr] = $val; //Set all the attributes in a array called 'attr'
}
}
// See tag status and do the needed.
//echo"<br/> Type:".$type;
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'] = $attributes_data;
//print_r($current[$tag . '_attr']);
$repeated_tag_index[$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 . '_' . $level]++; //0 and 1 index is already taken
}
}
}
elseif ($type == 'close') { //End of tag '</tag>'
$current = & $parent[$level - 1];
}
}
return ($xml_array);
}