simpleCurl.php

<?php

/**
 * simple curl
 * @param  string $url
 * @param  array  $param
 * @return mix
 */
function simpleCurl($url = '', $param = []) {
    // params init
    if (!$url) return false;
    $parseUrl = parse_url($url);
    if (!isset($param['method'])) $param['method'] = 'get';
    $param['method'] = strtoupper($param['method']);
    if (!isset($param['data'])) $param['data'] = [];
    if (!isset($param['header'])) $param['header'] = [];
    if (!isset($param['cookie'])) $param['cookie'] = [];
    if (!isset($param['return'])) $param['return'] = 'body';
    // cookie keep
    $sessionKey = md5($parseUrl['host'] . 'simple-curl');
    $cookieFunc = function ($action = 'get', $cookieData = []) use ($sessionKey) {
        $dir = __DIR__ . '/simple-curl-cache';
        @mkdir($dir);
        if ($action == 'set') {
            return @file_put_contents("$dir/$sessionKey", json_encode($cookieData));
        } else {
            return json_decode(@file_get_contents("$dir/$sessionKey"), true);
        }
    };
    // curl init
    $ch = curl_init();
    if ($param['method'] == 'get' && $param['data']) {
        $joint = $parseUrl['query'] ? '&' : '?';
        $url .= $joint . http_build_query($param['data']);
    }
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_TIMEOUT, 30);
    // https支持
    if ($parseUrl['scheme'] == 'https') {
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    }
    // header
    $header = [];
    if (strpos(json_encode($param['header']), 'User-Agent') === false) {
        $header[] = 'User-Agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.95 Safari/537.36';
    }
    if (is_string($param['header'])) {
        foreach (explode("\n", $param['header']) as $v) {
            $header[] = trim($v);
        }
    } else if (is_array($param['header'])) {
        $header = array_merge($header, $param['header']);
    }
    curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
    // cookie keep
    $curloptCookie = '';
    $cookieData = $cookieFunc('get');
    if (is_string($param['cookie'])) {
        $curloptCookie .= $param['cookie'];
    } else if (is_array($param['cookie']) && is_array($cookieData)) {
        $cookieData = array_merge($cookieData, $param['cookie']);
    }
    if ($cookieData) {
        foreach ($cookieData as $k => $v) {
            $curloptCookie .= "$k=$v;";
        }
    }
    curl_setopt($ch, CURLOPT_COOKIE, $curloptCookie);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
    // method
    switch ($param['method']){
        case "GET" :
            curl_setopt($ch, CURLOPT_HTTPGET, true);
            break;
        case "POST":
            curl_setopt($ch, CURLOPT_POST,true);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $param['data']);
            break;
        case "PUT" :
            curl_setopt ($ch, CURLOPT_CUSTOMREQUEST, "PUT");
            curl_setopt($ch, CURLOPT_POSTFIELDS, $param['data']);
            break;
        case "PATCH":
            curl_setopt($ch, CULROPT_CUSTOMREQUEST, 'PATCH');
            curl_setopt($ch, CURLOPT_POSTFIELDS, $param['data']);
            break;
        case "DELETE":
            curl_setopt ($ch, CURLOPT_CUSTOMREQUEST, "DELETE");
            curl_setopt($ch, CURLOPT_POSTFIELDS, $param['data']);
            break;
    }
    // response
    curl_setopt($ch, CURLOPT_HEADER, true);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    $response = curl_exec($ch);
    $headerSize = curl_getinfo($ch, CURLINFO_HEADER_SIZE);
    $header = trim(substr($response, 0, $headerSize));
    $body = trim(substr($response, $headerSize));
    curl_close($ch);
    // update cookie
    preg_match_all('/Set-Cookie:(.*?)\n/', $header, $matchesCookie);
    if (is_array($matchesCookie[1])) {
        foreach ($matchesCookie[1] as $setCookie) {
            foreach (explode(';', $setCookie) as $cookieStr) {
                @list($key, $value) = explode('=', trim($cookieStr));
                $cookieData[$key] = $value;
            }
        }
    }
    $cookieFunc('set', $cookieData);
    // return
    $return = $param['return'] == 'header' ? $header :
        ($param['return'] == 'all' ? [$header, $body] : $body);
    return $return;
}

How to use?

<?php

// simple request
$res[] = simpleCurl('http://github.com/wilon');


// get request: http://github.com/wilon?username=wilon&password=test
$res[] = simpleCurl('http://github.com/wilon', [
    'data' => [
        'username' => 'wilon',
        'password' => 'test',
    ]]
);


// return what
$res[] = simpleCurl('https://api.github.com/', [
    'return' => 'header'
]);


// set header
$res[] = simpleCurl('https://api.github.com/', [
    'header' => [
        'GET /v4/guides/intro-to-graphql/ HTTP/1.1',
        'Host: developer.github.com'
    ],
]);
// Or you can copy from chrome-dev-tool [ Response Headers  view source ]
$res[] = simpleCurl('https://api.github.com/', [
    'header' => 'GET /v4/guides/intro-to-graphql/ HTTP/1.1
Host: developer.github.com
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Referer: https://developer.github.com/
Accept-Encoding: gzip, deflate, br
Accept-Language: en,zh-CN;q=0.8,zh;q=0.6,zh-TW;q=0.4,mt;q=0.2,fr;q=0.2,pt;q=0.2,ja;q=0.2,da;q=0.2,pl;q=0.2,lt;q=0.2',
]);


// post or other..
$res[] = simpleCurl('https://api.github.com/events', [
    'method' => 'post',
    'data' => [
        'username' => 'wilon',
        'password' => 'test',
    ]
]);


die(var_dump($res));