toupiaoh5/extend/voduploadsdk/aliyun-php-sdk-core/Http/HttpHelper.php

<?php

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

class HttpHelper
{
    /**
     * @var int
     */
    public static $connectTimeout = 30;//30 second
    /**
     * @var int
     */
    public static $readTimeout = 80;//80 second

    /**
     * @param string $url
     * @param string $httpMethod
     * @param null   $postFields
     * @param null   $headers
     *
     * @return HttpResponse
     * @throws ClientException
     */
    public static function curl($url, $httpMethod = 'GET', $postFields = null, $headers = null)
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $httpMethod);
        if (ENABLE_HTTP_PROXY) {
            curl_setopt($ch, CURLOPT_PROXYAUTH, CURLAUTH_BASIC);
            curl_setopt($ch, CURLOPT_PROXY, HTTP_PROXY_IP);
            curl_setopt($ch, CURLOPT_PROXYPORT, HTTP_PROXY_PORT);
            curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP);
        }
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_FAILONERROR, false);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, is_array($postFields) ? self::getPostHttpBody($postFields) : $postFields);

        if (self::$readTimeout) {
            curl_setopt($ch, CURLOPT_TIMEOUT, self::$readTimeout);
        }
        if (self::$connectTimeout) {
            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, self::$connectTimeout);
        }
        //https request
        if (strlen($url) > 5 && stripos($url, 'https') === 0) {
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        }
        if (is_array($headers) && 0 < count($headers)) {
            $httpHeaders = self::getHttpHearders($headers);
            curl_setopt($ch, CURLOPT_HTTPHEADER, $httpHeaders);
        }
        $httpResponse = new HttpResponse();
        $httpResponse->setBody(curl_exec($ch));
        $httpResponse->setStatus(curl_getinfo($ch, CURLINFO_HTTP_CODE));
        if (curl_errno($ch)) {
            throw new ClientException('Server unreachable: Errno: ' . curl_errno($ch) . ' ' . curl_error($ch),
                                      'SDK.ServerUnreachable');
        }
        curl_close($ch);
        return $httpResponse;
    }

    /**
     * @param $postFildes
     *
     * @return bool|string
     */
    public static function getPostHttpBody($postFildes)
    {
        $content = '';
        foreach ($postFildes as $apiParamKey => $apiParamValue) {
            $content .= "$apiParamKey=" . urlencode($apiParamValue) . '&';
        }
        return substr($content, 0, -1);
    }

    /**
     * @param $headers
     *
     * @return array
     */
    public static function getHttpHearders($headers)
    {
        $httpHeader = array();
        foreach ($headers as $key => $value) {
            $httpHeader[] = $key . ':' . $value;
        }
        return $httpHeader;
    }
}