php xml转换成数组 |
时间:2015-01-23 来源:西部数据 作者:西部数据 |
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-
- $array = xml2array(file_get_contents('feed.xml', 1, 'attribute'));
- */
- function xml2array($contents, $get_attributes=1, $priority = 'tag') {
- if(!$contents) return array();
-
- if(!function_exists('xml_parser_create')) {
-
- return array();
- }
-
-
- $parser = xml_parser_create('');
- xml_parser_set_option($parser, xml_option_target_encoding, "utf-8"); # http:
- 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;
-
-
- $xml_array = array();
- $parents = array();
- $opened_tags = array();
- $arr = array();
-
- $current = &$xml_array;
-
-
- $repeated_tag_index = array();
- foreach($xml_values as $data) {
- unset($attributes,$value);
-
-
-
- extract($data);
-
- $result = array();
- $attributes_data = array();
-
- if(isset($value)) {
- if($priority == 'tag') $result = $value;
- else $result['value'] = $value;
- }
-
-
- if(isset($attributes) and $get_attributes) {
- foreach($attributes as $attr => $val) {
- if($priority == 'tag') $attributes_data[$attr] = $val;
- else $result['attr'][$attr] = $val;
- }
- }
-
-
- if($type == "open") {
- $parent[$level-1] = &$current;
- if(!is_array($current) or (!in_array($tag, array_keys($current)))) {
- $current[$tag] = $result;
- if($attributes_data) $current[$tag. '_attr'] = $attributes_data;
- $repeated_tag_index[$tag.'_'.$level] = 1;
-
- $current = &$current[$tag];
-
- } else {
-
- if(isset($current[$tag][0])) {
- $current[$tag][$repeated_tag_index[$tag.'_'.$level]] = $result;
- $repeated_tag_index[$tag.'_'.$level]++;
- } else {
- $current[$tag] = array($current[$tag],$result);
- $repeated_tag_index[$tag.'_'.$level] = 2;
-
- if(isset($current[$tag.'_attr'])) {
- $current[$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($type == "complete") {
-
- if(!isset($current[$tag])) {
- $current[$tag] = $result;
- $repeated_tag_index[$tag.'_'.$level] = 1;
- if($priority == 'tag' and $attributes_data) $current[$tag. '_attr'] = $attributes_data;
-
- } else {
- if(isset($current[$tag][0]) and is_array($current[$tag])) {
-
-
- $current[$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 {
- $current[$tag] = array($current[$tag],$result);
- $repeated_tag_index[$tag.'_'.$level] = 1;
- if($priority == 'tag' and $get_attributes) {
- if(isset($current[$tag.'_attr'])) {
-
- $current[$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.'_'.$level]++;
- }
- }
-
- } elseif($type == 'close') {
- $current = &$parent[$level-1];
- }
- }
-
- return($xml_array);
- }
-
- #########################################################################################################
-
- class parserxml
- {
- function parserxml()
- {
-
- }
- function parserxmlbyurl($url)
- {
- $fp = @fopen($url,'r');
- if (!$fp){
- return 1;
- }
- $xmlstr = fread($fp,1024);
- @fclose($fp);
- if ($xmlstr === false){
- return 0;
- }
- return $this->getxmltree($xmlstr);
- }
- function getxmltree($xmldata)
- {
- ini_set ('track_errors', '1');
- $xmlreaderror = false;
- $parser = xml_parser_create();
- xml_parser_set_option ($parser, xml_option_skip_white, 1);
- xml_parser_set_option ($parser, xml_option_case_folding, 0);
- if (!xml_parse_into_struct ($parser, $xmldata, $vals, $index)) {
- $xmlreaderror = true;
- return 0;
- }
- xml_parser_free($parser);
-
- if(!$xmlreaderror){
- $result = array ();
- $i = 0;
- if (isset($vals[$i]['attributes'])){
- foreach (array_keys ($vals [$i]['attributes']) as $attkey)
- $attributes[$attkey] = $vals[$i]['attributes'][$attkey];
- }
- $result[$vals [$i]['tag']] = array_merge((array)$attributes, $this->getchildren($vals, $i, 'open'));
- }
- ini_set('track_errors', '0');
- return $result;
- }
- function getchildren ($vals, &$i, $type)
- {
- if ($type == 'complete') {
- if (isset ($vals [$i]['value']))
- return ($vals [$i]['value']);
- else
- return '';
- }
- $children = array ();
- while ($vals [++$i]['type'] != 'close') {
- $type = $vals [$i]['type'];
- if (isset ($children [$vals [$i]['tag']])) {
- if (is_array ($children [$vals [$i]['tag']])) {
- $temp = array_keys ($children [$vals [$i]['tag']]);
- if (is_string ($temp [0])) {
- $a = $children [$vals [$i]['tag']];
- unset ($children [$vals [$i]['tag']]);
- $children [$vals [$i]['tag']][0] = $a;
- }
- } else {
- $a = $children [$vals [$i]['tag']];
- unset ($children [$vals [$i]['tag']]);
- $children [$vals [$i]['tag']][0] = $a;
- }
-
- $children [$vals [$i]['tag']][] = $this->getchildren ($vals, $i, $type);
- } else
- $children [$vals [$i]['tag']] = $this->getchildren ($vals, $i, $type);
- if (isset ($vals [$i]['attributes'])) {
- $attributes = array ();
- foreach (array_keys ($vals [$i]['attributes']) as $attkey)
- $attributes [$attkey] = $vals [$i]['attributes'][$attkey];
- if (isset ($children [$vals [$i]['tag']])) {
- if ($children [$vals [$i]['tag']] == '') {
- unset ($children [$vals [$i]['tag']]);
- $children [$vals [$i]['tag']] = $attributes;
- }
- elseif (is_array ($children [$vals [$i]['tag']])) {
- $index = count ($children [$vals [$i]['tag']]) - 1;
- if ($children [$vals [$i]['tag']][$index] == '') {
- unset ($children [$vals [$i]['tag']][$index]);
- $children [$vals [$i]['tag']][$index] = $attributes;
- }
- $children [$vals [$i]['tag']][$index] = array_merge ($children [$vals [$i]['tag']][$index], $attributes);
- } else {
- $value = $children [$vals [$i]['tag']];
- unset ($children [$vals [$i]['tag']]);
- $children [$vals [$i]['tag']]['value'] = $value;
- $children [$vals [$i]['tag']] = array_merge ($children [$vals [$i]['tag']], $attributes);
- }
- } else
- $children [$vals [$i]['tag']] = $attributes;
- }
- }
- return $children;
- ?>
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