php获取百度的热词数据

Java代码

/**

* 获取百度的热词

* @user 小杰

* @from http://www.isharey.com/?p=354

* @return array 返回百度的热词数据(数组返回)

*/

function getBaiduHotKeyWord()  
{  
    $templateRss = file_get_contents('http://top.baidu.com/rss_xml.php?p=top10');  
    If (preg_match('/<table>(.*)<\/table>/is', $templateRss, $_description)) {  
        $templateRss = $_description [0];  
        $templateRss = str_replace("&", "&amp;", $templateRss);  
    }  
    $templateRss = "<?xml version=\"1.0\" encoding=\"GBK\"?>" . $templateRss;  
    $xml = simplexml_load_String($templateRss);  
    foreach ($xml->tbody->tr as $temp) {  
        if (!empty ($temp->td->a)) {  
            $keyArray [] = trim(($temp->td->a));  
        }  
    }  
    return $keyArray;  
}