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php解析xml方法实例详解
简介本文以实例形式详细讲述了php解析xml方法。分享给大家供大家参考。具体分析如下：books.xml文件如下：<div id="MyContent"><p>本文以实例形式详细讲述了php解析xml方法。分享给大家供大家参考。具体分析如下：</p>
<p>books.xml文件如下：</p>
<div class="htmlcode">
<pre class="brush:xml;">
<"1.0" encoding="ISO-8859-1""children">
<title lang="en">Harry Potter</title>
<author>J K. Rowling</author>
<year>2005</year>
<price>29.99</price>
</book>
<book category="cooking">
<title lang="en">Everyday Italian</title>
<author>Giada De Laurentiis</author>
<year>2005</year>
<price>30.00</price>
</book>
<book category="web" cover="paperback">
<title lang="en">Learning XML</title>
<author>Erik T. Ray</author>
<year>2003</year>
<price>39.95</price>
</book>
</bookstore></pre>
</div>
<p>1、DOM解析XML</p>
<div class="htmlcode">
<pre class="brush:php;">
<"books.xml");
//获取所有的book标签
$bookDom=$doc->getElementsByTagName("book");
foreach($bookDom as $book){
$title = $book->getElementsByTagName("title")->item(0)->nodeValue;
$author = $book->getElementsByTagName("author")->item(0)->nodeValue;
$year = $book->getElementsByTagName("year")->item(0)->nodeValue;
$price = $book->getElementsByTagName("price")->item(0)->nodeValue;
echo "title：".$title."<br>";
echo "author：".$author."<br>";
echo "year：".$year."<br>";
echo "price：".$price ."<br>";
echo "***********************************<br>";
}
"htmlcode">
<div class="htmlcode">
<pre class="brush:php;">
<"books.xml";
$data = file_get_contents($file);
// 创建解析器
$parser = xml_parser_create();
// 将 XML 数据解析到数组中
xml_parse_into_struct($parser, $data, $vals, $index);
// 释放解析器
xml_parser_free($parser);
// 数组处理
$arr = array();
$t=0;
foreach($vals as $value) {
$type = $value['type'];
$tag = $value['tag'];
$level = $value['level'];
$attributes = isset($value['attributes'])"";
$val = isset($value['value'])"";
switch ($type) {
case 'open':
if ($attributes != "" || $val != "") {
$arr[$t]['tag'] = $tag;
$arr[$t]['attributes'] = $attributes;
$arr[$t]['level'] = $level;
$t++;
}
break;
case "complete":
if ($attributes != "" || $val != "") {
$arr[$t]['tag'] = $tag;
$arr[$t]['attributes'] = $attributes;
$arr[$t]['val'] = $val;
$arr[$t]['level'] = $level;
$t++;
}
break;
}
}
echo "<pre>";
print_r($arr);
echo "</pre>";
"htmlcode">
<div class="htmlcode">
<pre class="brush:php;">
<"books.xml";
$xml = simplexml_load_file($file);
echo "<pre>";
print_r($xml);
echo "</pre>";
?></pre>
</div>
<p>希望本文所述对大家的php程序设计有所帮助。</p></div>
</div>
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