function _grab($curl,$ip='',$referer='',$postInfo='',$cookie=''){
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $curl);
//不输出头
curl_setopt($ch, CURLOPT_HEADER, 0);
//以字符串返回获取的信息，不直接输出
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
//SOCKS代理
if($ip){
curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_BASIC); //代理认证模式
curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_SOCKS5);
$string_arr = explode(":", $ip);
curl_setopt($ch, CURLOPT_PROXY, $string_arr[0]);
curl_setopt($ch, CURLOPT_PROXYPORT, $string_arr[1]);
}
//如果是https链接，不验证证书
if(substr_count($curl,'https')){
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
}
//POST
if($postInfo){
curl_setopt($ch,CURLOPT_POST,1);
curl_setopt($ch,CURLOPT_POSTFIELDS,$postInfo);
}
//加入cookie
if($cookie){
curl_setopt($ch,CURLOPT_COOKIE,$cookie);
}
//模拟来路
if($referer){
curl_setopt($ch, CURLOPT_REFERER, $referer);
}
//模拟浏览器
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36');
//执行
$content = curl_exec($ch);
//错误处理
if ($content === false) {
return "网络请求出错: " . curl_error($ch);
exit();
}
return $content;
}
//php返回json
echo json_encode($data);
//php将返回的json转换成数组
json_decode($data,true);
//爬虫
function _grab($curl,$postInfo='',$cookie='',$referer=''){
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $curl);
//不输出头
curl_setopt($ch, CURLOPT_HEADER, 0);
//以字符串返回获取的信息，不直接输出
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); //如果是https链接，不验证证书
if(substr_count($curl,'https')){
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
}
//POST
if($postInfo){
curl_setopt($ch,CURLOPT_POST,1);
curl_setopt($ch,CURLOPT_POSTFIELDS,$postInfo);
}
//加入cookie
if($cookie){
curl_setopt($ch,CURLOPT_COOKIE,$cookie);
}
//模拟来路
if($referer){
curl_setopt($ch, CURLOPT_REFERER, $referer);
} //模拟浏览器
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36'); //执行
$content = curl_exec($ch);
//错误处理
if ($content === false) {
return "网络请求出错: " . curl_error($ch);
exit();
}
return $content;
}