php生成百度新闻源xml

<?php

/*

http://baike.baidu.com/view/125547.htm#2

百度网新闻开放协议

*/

mysql_connect($CFG['db_host'] ,$CFG['db_user'],$CFG['db_pass']) or die('数据库连接错误！');

mysql_select_db($CFG['db_name']);

mysql_query("set names utf8");

$p=$CFG['tb_pre'];

$ids=array(1,2,3);

foreach ($ids as $k=>$v){//begin foreach

$query="select `a`.*,`c`.*,`d`.*,`a`.`linkurl` as `alinkurl` from `{$p}category` as `c` ,`{$p}article_21` as `a` , `{$p}article_data_21` as `d` where `a`.`catid`=`c`.`catid` and `a`.`itemid`=`d`.`itemid` and `a`.`status`=3 and `a`.`catid`='{$v}' order by `a`.`itemid` desc limit 100";

$result=mysql_query($query);

$m=0;

while($info=mysql_fetch_array($result,MYSQL_ASSOC)){

$data_array[$m]['title']='';

$data_array[$m]['link']='';

$data_array[$m]['description']='';

$data_array[$m]['text']='';

$data_array[$m]['image']='';

$data_array[$m]['keywords']='';

$data_array[$m]['category']='';

$data_array[$m]['author']='';

$data_array[$m]['source']='';

$data_array[$m]['pubDate']=''

$m++;

}

/*$data_array = array(

array(

"title"=>"",

"link"=>"",

"description"=>"",

"text"=>"",

"image"=>"123",

"keywords"=>'',

"category"=>"",

"author"=>"",

"source"=>"",

"pubDate"=>"2012-06-12 14:03"

)

);*/

//  属性数组

/*$attribute_array = array(

'title' => array(

'size' => 1

)

);

*/

//  创建一个XML文档并设置XML版本和编码。。

$dom=new DomDocument('1.0', 'gbk');

//  创建根节点document

$document = $dom->createElement('document');

$dom->appendchild($document);

//创建document->website

$website=$dom->createElement('website');

$document->appendchild($website);

$mytext = $dom->createTextNode('http://www.abc.net/');

$website->appendchild($mytext);

//创建document->webMaster

$webmaster=$dom->createElement('webMaster');

$document->appendchild($webmaster);

$mytext = $dom->createTextNode('songzhenghe89@126.com');

$webmaster->appendchild($mytext);

//创建document->updatePeri

$updateperi=$dom->createElement('updatePeri');

$document->appendchild($updateperi);

$mytext = $dom->createTextNode('60');

$updateperi->appendchild($mytext);

//批量创建document->item

foreach ($data_array as $data) {

$item = $dom->createElement('item');//创建一个item

$document->appendchild($item);

create_item($dom, $item, $data, $attribute_array);

}

//echo $dom->saveXML();

$dom->save("./"."{$v}.xml");

}//end foreach

function create_item($dom, $item, $data, $attribute) {

    if (is_array($data)) {

        foreach ($data as $key => $val) {

            //  创建元素

            $$key = $dom->createElement($key);

            $item->appendchild($$key);

            //  创建元素值

if($key!="pubDate"){

//使用cdata包含 

$cdatasection=$dom->createCDATASection($val);

$$key->appendchild($cdatasection);

}else{

$mytext = $dom->createTextNode($val);

$$key->appendchild($mytext);

}

            if (isset($attribute[$key])) {

            //  如果此字段存在相关属性需要设置

                foreach ($attribute[$key] as $akey => $row) {

                    //  创建属性节点

                    $$akey = $dom->createAttribute($akey);

                    $$key->appendchild($$akey);

                    // 创建属性值节点

                    $aval = $dom->createTextNode($row);

                    $$akey->appendChild($aval);

                }

            }   //  end if

        }

    }   //  end if

}   //  end function

?>