php 强悍的抓取函数 PHP 模拟一切 heard头信息

180it 2023-04-05 PM 510℃ 0条

PHP在抓取远程数据中 可能有些目标网页是限制抓取的,我们可以这样子模拟请求头信息,
最强悍的方法是 利用WSExplorer抓取软件 看自己电脑打开网页请求了哪些头信息 就都写到程序里模拟就可以了

基本破解90%的限制抓取网页

function curl_head($url){
$ch = curl_init();
// 设置浏览器的特定header
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
"Host: www.cailele.com",
"Connection: keep-alive",
"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8",
"Upgrade-Insecure-Requests: 1",
"DNT:1",
"Accept-Language: zh-CN,zh;q=0.8,en-GB;q=0.6,en;q=0.4,en-US;q=0.2",
'Cookie:_za=4540d427-eee1-435a-a533-66ecd8676d7d; __utma=51854390.3169871.1440319332.1441339521.1442067491.5; __utmz=51854390.1442067491.5.5.utmcsr=baidu|utmccn=(organic)|utmcmd=organic; __utmv=51854390.100-1|2=registration_date=20140525=1^3=entry_date=20140525=1; q_c1=efa8c4ccdba04f63a0ba88845f485836|1451394239000|1440047640000; _xsrf=20c250b28098f92459cac05a3944d48d; cap_id="ZWQ5OGIzN2JiZWNmNGRlNGE3YTE1MTE0YTA5YjY1NjE=|1451394239|0efd13fc965c43c0fb6a7a2523b5dac4d1dac7e3"; z_c0="QUFCQXRLa3ZBQUFYQUFBQVlRSlZUY29ScWxZN0k3T1BHaFdqb1JNVlVZekNnZ0trU0xXdEdnPT0=|1451394250|02ed77acc81edbf2340fd0ce1b13618862b3674e"; unlock_ticket="QUFCQXRLa3ZBQUFYQUFBQVlRSlZUZEtMZ2xiM21FNDRmdzdsX1NnOVdieUp3M1VtY0RsaUVBPT0=|1451394250|8cf44cefb523b2973eca01f0918ef97fc03a49qa"',
 
));
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; WOW64; rv:41.0) Gecko/20100101 Firefox/41.0');
// 在HTTP请求头中"Referer: "的内容。
curl_setopt($ch, CURLOPT_REFERER,"https://www.baidu.com/s?word=%E7%9F%A5%E4%B9%8E&tn=sitehao123&ie=utf-8&ssl_sample=normal&f=3&rsp=0");
curl_setopt($ch, CURLOPT_ENCODING, "gzip, deflate, sdch");
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_TIMEOUT,120);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//302redirect
// 针对https的设置
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
$html = curl_exec($ch);
curl_close($ch);
if($html === false) {
return 'Curl error: ' . curl_error($ch) . "<br>\n\r";
} else {
return $html;
}
 
 
}
 
 
$url = "http://www.cailele.com/static/ssc/newlyopenlist.xml";
print_r(curl_head($url));

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原文链接:https://blog.csdn.net/zhoushengbin3/article/details/53863755

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php 强悍的抓取函数 PHP 模拟一切 heard头信息