Http 요청을 시작하기 위해 컬을 사용하는 PHP의 400 오류 분석

HTTP/1.1 400 Unknown VersionServer: Tengine/2.0.3Date: Tue, 19 Jul 2016 07:38:15 GMTContent-Length: 0Connection: keep-alive

/**
* 发送httpful get请求
* @param  [array] $params [description]
* @return [object]         [description]
*/public  function sendGetRequest($serverUrl,$params){    try{
        $str_params = '';        foreach ($params as $key => $value) {
            $str_params .= "&$key=".$value;
        }
        $response =  \Httpful\Request::get($serverUrl.$str_params)->send();        return  $response->body;
    }catch(Execption $e){        return array("statuscode"=>'-1',"message"=>'服务器出错了');
    }
}

/**
* Actually send off the request, and parse the response
* @return string|associative array of parsed results
* @throws ConnectionErrorException when unable to parse or communicate w server
*/public function send(){    if (!$this->hasBeenInitialized())        $this->_curlPrep();
    $result = curl_exec($this->_ch);    if ($result === false) {        if ($curlErrorNumber = curl_errno($this->_ch)) {
            $curlErrorString = curl_error($this->_ch);            $this->_error($curlErrorString);            throw new ConnectionErrorException('Unable to connect: ' . $curlErrorNumber . ' ' . $curlErrorString);
        }        $this->_error('Unable to connect.');        throw new ConnectionErrorException('Unable to connect.');
    }
    $info = curl_getinfo($this->_ch);    // Remove the "HTTP/1.x 200 Connection established" string and any other headers added by proxy
    $proxy_regex = "/HTTP\/1\.[01] 200 Connection established.*?\r\n\r\n/s";    if ($this->hasProxy() && preg_match($proxy_regex, $result)) {
        $result = preg_replace($proxy_regex, '', $result);
    }
    $response = explode("\r\n\r\n", $result, 2 + $info['redirect_count']);
    $body = array_pop($response);
    $headers = array_pop($response);
    curl_close($this->_ch);    return new Response($body, $headers, $this, $info);
}

http://192.168.59.146/api?version=1.0&format=json&appkey=KtSNKxk3&access_token=changyanyun&method=pan.file.export&uid=3062000039000412278&fileId=3aaaa5c8-3eaa-4511-91e7-46831d418f10&fileIndex={"lifecycle":{"auditstatus":"0"},"general":{"source":"UGC","creator":"\u6559\u5e080523","uploader":"gsres_iflytek_f968bca78360d38abcbaf23a5a318b12","extension":"ppt","title":"Unit12 What did you do last weekdend\u8bfe\u65f64\uff081\uff09"},"properties":{"subject":["01"],"edition":["01"],"stage":["010001"],"book":["01010101-001"],"unit":["01"],"course":[""],"unit1":["01"],"unit2":[""],"unit3":[""],"phase":["03"],"type":["0100"],"rrtlevel1":["08"]}}

http://192.168.59.146/api?version=1.0&format=json&appkey=KtSNKxk3&access_token=changyanyun&method=pan.file.export&uid=3062000039000412278&fileId=3aaaa5c8-3eaa-4511-91e7-46831d418f10&fileIndex={ %22lifecycle%22:{ %22auditstatus%22:%220%22},%22general%22:{ %22source%22:%22UGC%22,%22creator%22:%22\u6559\u5e080523%22,%22uploader%22:%22gsres_iflytek_f968bca78360d38abcbaf23a5a318b12%22,%22extension%22:%22ppt%22,%22title%22:%22Unit12%20What%20did%20you%20do%20last%20weekdend\u8bfe\u65f64\uff081\uff09%22},%22properties%22:{ %22subject%22:[%2201%22],%22edition%22:[%2201%22],%22stage%22:[%22010001%22],%22book%22:[%2201010101-001%22],%22unit%22:[%2202%22],%22course%22:[%22%22],%22unit1%22:[%2202%22],%22unit2%22:[%22%22],%22unit3%22:[%22%22],%22phase%22:[%2203%22],%22type%22:[%220100%22],%22rrtlevel1%22:[%2208%22]}}

_ch)) {
        $curlErrorString = curl_error($this->_ch);        $this->_error($curlErrorString);        throw new ConnectionErrorException('Unable to connect: ' . $curlErrorNumber . ' ' . $curlErrorString);
    }    $this->_error('Unable to connect.');    throw new ConnectionErrorException('Unable to connect.');
}
var_dump("ch");
var_dump($ch);
$info = curl_getinfo($ch);
var_dump("info");
var_dump($info);// Remove the "HTTP/1.x 200 Connection established" string and any other headers added by proxy$proxy_regex = "/HTTP\/1\.[01] 200 Connection established.*?\r\n\r\n/s";if (preg_match($proxy_regex, $result)) {
    $result = preg_replace($proxy_regex, '', $result);
}
$response = explode("\r\n\r\n", $result, 2 + $info['redirect_count']);
var_dump("response");
var_dump($response);
$body = array_pop($response);
var_dump("body");
var_dump($body);
$headers = array_pop($response);
var_dump("headers");
var_dump($headers);// 关闭cURL资源，并且释放系统资源curl_close($ch);?>