常规http请求
$url = 'http://www.fkiwi.com curl_setopt($curl, CURLOPT_URL, $url); curl_setopt($curl, CURLOPT_HEADER, 1); curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); $data = curl_exec($curl); curl_close($curl); var_dump($data);
使用curl请求HTTPS:
加上下面这两个参数 CURLOPT_SSL_VERIFYPEER / CURLOPT_SSL_VERIFYHOST ,规避ssl的证书检查
$url = 'https://www.fkiwi.com'
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_HEADER, 1);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
// 设置头信息(当用IP直接访问时,加这个如:https://baibu.com -> 220.15.23.5)
// curl_setopt($ci, CURLOPT_HTTPHEADER, array('Host:baibu.com'));
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); //这个是重点,规避ssl的证书检查。
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE); // 跳过host验证
$data = curl_exec($curl);
curl_close($curl);
var_dump($data);
加载证书请求
/**
* curl POST
*
* @param string url
* @param array 数据
* @param int 请求超时时间
* @param bool HTTPS时是否进行严格认证
* @return string
*/
function curlPost($url, $data = array(), $timeout = 30, $CA = true){
$cacert = getcwd() . '/cacert.pem'; //CA根证书
$SSL = substr($url, 0, 8) == "https://" ? true : false;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout-2);
if ($SSL && $CA) {
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true); // 只信任CA颁布的证书
curl_setopt($ch, CURLOPT_CAINFO, $cacert); // CA根证书(用来验证的网站证书是否是CA颁布)
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2); // 检查证书中是否设置域名,并且是否与提供的主机名匹配
} else if ($SSL && !$CA) {
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 信任任何证书
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 1); // 检查证书中是否设置域名
}
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Expect:')); //避免data数据过长问题
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
//curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data)); //data with URLEncode
$ret = curl_exec($ch);
//var_dump(curl_error($ch)); //查看报错信息
curl_close($ch);
return $ret;
}