PHP 遍历 XML 文档的所有节点

时间:2014-07-22 14:52来源: 作者: 点击: 次

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<无详细内容>

<contact id="43956">
     <personal>
          <name>
               <first>J</first>
               <middle>J</middle>
               <last>J</last>
          </name>
          <title>Manager</title>
          <employer>National</employer>
          <dob>1971-12-22</dob>
     </personal>
</contact>

2. [代码]php代码跳至 [1] [2] [全屏预览]

<?php
     function walk_tree ($node, $depth = 0) {
          for ($i = 0, $indent = ''; $i < $depth; $i++)
               $indent .= '     ';
          if ($node->type == XML_ELEMENT_NODE) {
                print ($indent . $node->tagname . "\n");
                $kids = $node->children ();
                $nkids = count ($kids);
                if ($nkids > 0) {
                     $depth++;
                     for ($i = 0; $i < $nkids; $i++)
                          walk_tree ($kids[$i], $depth);
                     $depth--;
               }
          }
     }
     $doc = xmldocfile ('contact.xml');
     print ("<pre>\n");
     walk_tree ($doc->root ());
     print ("</pre>\n");
?>