SimpleXML和XMLReader 解析RSSFeed-PHP源码-PHP中文网

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SimpleXML和XMLReader 解析RSSFeed

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May 25, 2016 pm 05:11 PM

<?php
function load_file($url) { 
 $ch = curl_init($url); 
 #Return http response in string 
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
 $xml = simplexml_load_string(curl_exec($ch)); 
 return $xml; 
}
 $feedurl = &#39;http://site.com/feed/&#39;; 
 $rss = load_file($feedurl); 
 foreach ($rss->channel->item as $item) { 
 echo"<h2>". $item->title ."</h2>"; 
 echo"<p>". $item->description ."</p>"; 
}
?>

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<?php
$xml= new XMLReader();
$xml->open(&#39;example.xml&#39;);
while($xml->read()){
switch($xml->nodeType){
 case 1:
 echo $xml->name."<br>";
break;
 case 15 :
 echo"/".$xml->name."<br>";
break;
 case 3:
 echo"[".trim($xml->value)."]<br>";
break;
 case 14:
break;
}
}
?>

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