XML 函数允许我们解析 XML 文档,但无法对其进行验证,XML 是一种用于标准结构化文档交换的数据格式.
php读取树型xml文件实现类代码如下:
- <?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");
- ?>
-
- <!--
- <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>
- -->
|