本文主要和大家分享php中curl抓取网页响应数据的方法,希望能帮助到大家。
<?php namespace app\index\model; use think\Model; class httpPost extends Model{ /** * POST 请求 抓取数据 * @param string $url * @param array $param * @return string content */ public function httpPost($url, $param, $cookie_file) { $oCurl = curl_init (); if (stripos ( $url, "https://" ) !== FALSE) { curl_setopt ( $oCurl, CURLOPT_SSL_VERIFYPEER, FALSE ); curl_setopt ( $oCurl, CURLOPT_SSL_VERIFYHOST, false ); } if (is_string ( $param )) { $strPOST = $param; } else { $aPOST = array (); foreach ( $param as $key => $val ) { $aPOST [] = $key . "=" . urlencode ( $val ); } $strPOST = join ( "&", $aPOST ); } curl_setopt ( $oCurl, CURLOPT_URL, $url ); curl_setopt ( $oCurl, CURLOPT_RETURNTRANSFER, 1 ); curl_setopt ( $oCurl, CURLOPT_POST, true ); curl_setopt ( $oCurl, CURLOPT_POSTFIELDS, $strPOST ); // curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, false);// 过滤htpts // curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, false);// 过滤htpts // $UserAgent = 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; SLCC1; .NET CLR 2.0.50727; .NET CLR 3.0.04506; .NET CLR 3.5.21022; .NET CLR 1.0.3705; .NET CLR 1.1.4322)'; // curl_setopt($oCurl, CURLOPT_USERAGENT, $UserAgent); // 使用代理 // // // curl_setopt($oCurl, CURLOPT_HEADER, false); // curl_setopt($oCurl, CURLOPT_HEADER, 0); curl_setopt($oCurl, CURLOPT_COOKIEFILE, $cookie_file); $sContent = curl_exec ( $oCurl ); $aStatus = curl_getinfo ( $oCurl ); curl_close ( $oCurl ); if (intval ( $aStatus ["http_code"] ) == 200) { return $sContent; } else { return false; } } }
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