PHP万能Curl PHP完整实用Curl函数

PHP curl功能函数，请求网站那必须用curl，curl方法速度最快
这个curl函数功能非常全面了，可以请求99%的网站。

function curl($url, $paras = [])
{
    $ch = curl_init();
    if (isset($paras['Header'])) {
        $Header = $paras['Header'];
    } else {
        $Header[] = "Accept:*/*";
        $Header[] = "Accept-Encoding:gzip,deflate,sdch";
        $Header[] = "Accept-Language:zh-CN,zh;q=0.8";
        $Header[] = "Connection:close";
    }
    curl_setopt($ch, CURLOPT_HTTPHEADER, $Header);
    if (isset($paras['ctime'])) { // 连接超时
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $paras['ctime']);
    } else {
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
    }
    if (isset($paras['rtime'])) { // 读取超时
        curl_setopt($ch, CURLOPT_TIMEOUT, $paras['rtime']);
    }
    if (isset($paras['post'])) {
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $paras['post']);
    }
    if (is_array($paras['get'])) {
        $paras['get'] = http_build_query($paras['get']);
        $url = strstr($url, '?') ? trim($url, '&') . '&' . $paras['get'] : $url . '?' . $paras['get'];
    }
    if (isset($paras['header'])) {
        curl_setopt($ch, CURLOPT_HEADER, true);
    }
    if (isset($paras['cookie'])) {
        curl_setopt($ch, CURLOPT_COOKIE, $paras['cookie']);
    }
    if (isset($paras['refer'])) {
        if ($paras['refer'] == 1) {
            curl_setopt($ch, CURLOPT_REFERER, 'http://m.qzone.com/infocenter?g_f=');
        } else {
            curl_setopt($ch, CURLOPT_REFERER, $paras['refer']);
        }
    }
    if (isset($paras['ua'])) {
        curl_setopt($ch, CURLOPT_USERAGENT, $paras['ua']);
    } else {
        curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36");
    }
    if (isset($paras['nobody'])) {
        curl_setopt($ch, CURLOPT_NOBODY, 1);
    }
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
    curl_setopt($ch, CURLOPT_ENCODING, "gzip");
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    if (isset($paras['GetCookie'])) {
        curl_setopt($ch, CURLOPT_HEADER, 1);
        $result = curl_exec($ch);
        preg_match_all("/Set-Cookie: (.*?);/m", $result, $matches);
        $headerSize = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
        $header = substr($result, 0, $headerSize); //状态码
        $body = substr($result, $headerSize);
        $ret = [
            "Cookie" => $matches, "body" => $body, "header" => $header, 'code' => curl_getinfo($ch, CURLINFO_HTTP_CODE),
        ];
        curl_close($ch);
        return $ret;
    }
    $ret = curl_exec($ch);
    if (isset($paras['loadurl'])) {
        $Headers = curl_getinfo($ch);
        if (isset($Headers['redirect_url'])) {
            $ret = $Headers['redirect_url'];
        } else {
            $ret = false;
        }
    }
    curl_close($ch);
    return $ret;
}

使用方法

GET访问

curl('http://blog.bri6.cn');

GET携带参数访问

curl('http://blog.bri6.cn', [
    'get' => [
        'url' => 'blog.bri6.cn'
    ]
]);

POST访问

curl('http://blog.bri6.cn', [
    'post' => [
        'url' => 'blog.bri6.cn'
    ]
]);

或者

curl('http://blog.bri6.cn', [
    'post' => 'url=blog.bri6.cn'
]);

带Cookie

curl('http://blog.bri6.cn', [
    'cookie' => 'cookie内容'
]);

模拟refer

curl('http://blog.bri6.cn', [
    'refer' => 'https://xxx'
]);

模拟UA

curl('http://blog.bri6.cn', [
    'ua' => 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36'
]);

上传文件

curl('http://blog.bri6.cn', [
    'post' => [
        'file' => new CURLFile(realpath("Curl.jpg"))
    ]
]);

或者

curl('http://blog.bri6.cn', [
    'post' => new CURLFile(realpath("Curl.jpg"))
]);

获取301地址

curl('http://blog.bri6.cn', [
    'loadurl' => 1
]);

返回Header信息

curl('http://blog.bri6.cn', [
    'header' => 1
]);

设置请求头

curl('http://blog.bri6.cn', [
    'Header' => [
        'accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
accept-encoding: gzip, deflate, br
accept-language: zh-CN,zh;q=0.9
cache-control: max-age=0'
    ]
]);

获取请求的全部信息

curl('http://blog.bri6.cn', [
    'post' => [
        'user' => 123456,
        'pwd' => 123
    ],
    'GetCookie' => 1
]);