-
-function xml2array($contents, $namespaces = true, $get_attributes=1, $priority = 'attribute') {
- if(!$contents) return array();
-
- if(!function_exists('xml_parser_create')) {
- logger('xml2array: parser function missing');
- return array();
- }
-
-
- libxml_use_internal_errors(true);
- libxml_clear_errors();
-
- if($namespaces)
- $parser = @xml_parser_create_ns("UTF-8",':');
- else
- $parser = @xml_parser_create();
-
- if(! $parser) {
- logger('xml2array: xml_parser_create: no resource');
- return array();
- }
-
- xml_parser_set_option($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) {
- logger('xml2array: libxml: parse error: ' . $contents, LOGGER_DATA);
- foreach(libxml_get_errors() as $err)
- logger('libxml: parse: ' . $err->code . " at " . $err->line . ":" . $err->column . " : " . $err->message, LOGGER_DATA);
- libxml_clear_errors();
- return;
- }
-
- //Initializations
- $xml_array = array();
- $parents = array();
- $opened_tags = array();
- $arr = array();
-
- $current = &$xml_array; // Reference
-
- // 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 => $val) {
- if($priority == 'tag') $attributes_data[$attr] = $val;
- else $result['@attributes'][$attr] = $val; // Set all the attributes in a array called 'attr'
- }
- }
-
- // See tag status and do the needed.
- if($namespaces && strpos($tag,':')) {
- $namespc = substr($tag,0,strrpos($tag,':'));
- $tag = strtolower(substr($tag,strlen($namespc)+1));
- $result['@namespace'] = $namespc;
- }
- $tag = strtolower($tag);
-
- 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.'_'.$level]++; // 0 and 1 indexes are already taken
- }
- }
-
- } elseif($type == 'close') { // End of tag '</tag>'
- $current = &$parent[$level-1];
- }
- }
-
- return($xml_array);
-}
-
-function original_url($url, $depth=1, $fetchbody = false) {
-
- $a = get_app();
-
- // Remove Analytics Data from Google and other tracking platforms