PHP cURL初始化和执行方法入门级代码
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2023-11-27 11:35:16
这个是采集基础,最好熟悉一下
$ch = curl_init();
# 设定url和把结果返回,是否返回头部
curl_setopt($ch, curlopt...
这个是采集基础,最好熟悉一下
$ch = curl_init(); # 设定url和把结果返回,是否返回头部 curl_setopt($ch, curlopt_url, 'http://www.baidu.com/'); curl_setopt($ch, curlopt_returntransfer, 1); curl_setopt($this->ch, curlopt_header, 1); # cookie文件设定 curl_setopt($this->ch, curlopt_cookiejar, $cookie_file); curl_setopt($this->ch, curlopt_cookiefile, $cookie_file); # 额外头部 curl_setopt($this->ch, curlopt_httpheader, array('user-agent: mozilla/5.0')); # 设定post curl_setopt($ch, curlopt_post, 1); curl_setopt($ch, curlopt_postfields, $poststring); # 连接、执行过期时间 curl_setopt($this->ch, curlopt_connecttimeout, 5); curl_setopt($this->ch, curlopt_timeout, 30); # 是否跟随301 302 curl_setopt($this->ch, curlopt_followlocation, 1); curl_setopt($this->ch, curlopt_maxredirs, 10); # refer curl_setopt($this->ch, curlopt_referer, $refer); # http版本和端口重用设置 curl_setopt($this->ch, curlopt_http_version, curl_http_version_1_1); curl_setopt($this->ch, curlopt_forbid_reuse, 1); # 支持https curl_setopt($this->ch, curlopt_ssl_verifypeer, 0); curl_setopt($this->ch, curlopt_ssl_verifyhost, 0); # 如果需要进行毫秒超时,需要增加: curl_setopt($this->ch, curlopt_nosignal, 1); # 执行 $response = curl_exec($ch); if(curl_errno($ch)){ curl_error($ch); exit(); } curl_close($ch);
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