php生成百度换量 XML文件

2019-11-06 08:04:20

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百度开放平台提交资源的方式主要有两种，一种是将数据生成xml文件提交，另一种是使用开放平台的所见即所得方式直接提交。

如何用php来生成符合开放平台要求规范的xml文件

首先看下我们都需要提交的东西，在百度的分布情况

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然后再看具体的xml文件格式

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然后我们进行php程序的书写<?phpdate_default_timezone_set('Etc/GMT-8');error_reporting(E_ERROR | E_PARSE);set_time_limit(0);//抓取程序function post($sUrl){ $oCurl = curl_init(); $header[] = "Content-type: application/x-www-form-urlencoded"; $user_agent = "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.146 Safari/537.36"; curl_setopt($oCurl, CURLOPT_URL, $sUrl); curl_setopt($oCurl, CURLOPT_HTTPHEADER,$header); curl_setopt($oCurl, CURLOPT_USERAGENT,$user_agent); curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1 ); curl_setopt($oCurl, CURLOPT_POST,false); $sContent = curl_exec($oCurl); $aStatus = curl_getinfo($oCurl); curl_close($oCurl); return $sContent;}//生成xml$xml = <<<iSEOF<?xml version="1.0" encoding="utf-8" ?><DOCUMENT>/r/nisEOF;$lines = array( 'name'=>'日喀则地区装修公司排名','url'=>'http://xizang.edeng.cn/73/rikaze/73/zhuangxiugongsi/', 'name'=>'日喀则地区装修设计公司','url'=>'http://xizang.edeng.cn/73/rikaze/73/zhuangxiugongsi/', 'name'=>'日喀则地区装饰','url'=>'http://xizang.edeng.cn/73/rikaze/73/zhuangshi/', 'name'=>'日喀则地区装饰公司','url'=>'http://xizang.edeng.cn/73/rikaze/73/zhuangxiugongsi/');foreach ($lines as $loop) { $key = $loop['name']; $thisurl = $loop['url']; $edengStr = post($thisurl); //抓取 $edengPReg = '#<head>[/s/S.]*?<title>(.*?)</title>[/s/S.]*?<meta name="Description" content="(.*?)" />'; $edengPreg .= '[/s/S.]*?</head>#i'; $edengTitle = ""; $edengDesc = ""; preg_match_all($edengPreg, $edengStr, $edengMat); //正则匹配所需数据 $edengTitle = $edengMat[1][0]; $edengDesc = $edengMat[2][0]; $baiduCache = ""; if($edengMat == null || $edengMat[0] == null || count($edengMat[1]) <= 0){ $baiduUrl = "http://www.baidu.com/s?wd=".$thisurl; $baiduUrl .= "&rsv_spt=1&issp=1&rsv_bp=0&ie=utf-8&tn=baiduhome_pg&rsv_n=2&rsv_sug3=1&rsv_sug4=251&inputT=3150"; $sContent = post($baiduUrl); $infoPreg = '#<h3 class="t"><a[^>]*?>(.*?)</a>.*?</h3>.*?<div class=/"c-abstract/">(.*?)</div>'; $infoPreg .= '<div class="f13">.*?<span class="g">(.*?) (/d{4}-/d{1,2}-/d{1,2}) </span>'; $infoPreg .= '.*?<a data-nolog href="([^>]*?)"[^>]*?>百度快照</a>#i'; preg_match_all($infoPreg, $sContent, $matches); if(count($matches) <=0 || count($matches[1]) <= 0){ $baiduTitle = null; $baiduContent = null; $baiduCache = null; }else{ $baiduTitle = $matches[1][0]; $baiduContent = $matches[2][0]; $baiduUrl = $matches[3][0]; // $baiduDate = $matches[4][0]; $baiduCache = $matches[5][0]; $baiduTitle = strip_tags($baiduTitle); $baiduContent = strip_tags($baiduContent); $baiduUrl = strip_tags($baiduUrl); $baiduCacheArr = explode("?", $baiduCache); $baiduCacheParmArr = explode("&", $baiduCacheArr[1]); foreach ($baiduCacheParmArr as $loopCacheParm) { $loopArr = explode("=", $loopCacheParm); $nowKey = $loopArr[0]; $nowVal = $loopArr[1]; if($nowKey == "m"){ $baiduCache = "m=".$nowVal; } } } } if($edengTitle == null || time($edengTitle) == ""){ $edengTitle = $baiduTitle; } if($edengDesc == null || time($edengDesc) == ""){ $edengDesc = $baiduContent; } $baiduDate = date("Y-m-d"); $xml .= <<<isEOF<item> <key>{$key}</key> <display> <url>{$thisurl}</url> <title>{$edengTitle}</title> <content>{$edengDesc}</content> <showurl>{$thisurl}</showurl> <date>{$baiduDate}</date> <capture>{$baiduCache}</capture> </display> </item>isEOF; sleep(1);}$xml .= <<<isEOF</DOCUMENT>isEOF;file_put_contents("baidu_open.xml", $xml);

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