php通过Curl扩展发送Post、Get请求
<?php
/*
* Copyright (c) 2017 Baidu.com, Inc. All Rights Reserved
*
* Licensed 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.
*/
/**
* Http Client
*/
class AipHttpClient
{
protected $headers;
protected $connectTimeout;
protected $socketTimeout;
protected $conf;
/**
* HttpClient
* @param array $headers HTTP header
*/
public function __construct($headers = array())
{
$this->headers = $this->buildHeaders($headers);
$this->connectTimeout = 60000;
$this->socketTimeout = 60000;
$this->conf = array();
}
/**
* 连接超时
* @param int $ms 毫秒
*/
public function setConnectionTimeoutInMillis($ms)
{
$this->connectTimeout = $ms;
}
/**
* 响应超时
* @param int $ms 毫秒
*/
public function setSocketTimeoutInMillis($ms)
{
$this->socketTimeout = $ms;
}
/**
* 配置
* @param array $conf
*/
public function setConf($conf)
{
$this->conf = $conf;
}
/**
* 请求预处理
* @param resource $ch
*/
public function prepare($ch)
{
foreach ($this->conf as $key => $value) {
curl_setopt($ch, $key, $value);
}
}
/**
* @param string $url
* @param array $data HTTP POST BODY
* @param array $param HTTP URL
* @param array $headers HTTP header
* @return array
*/
public function post($url, $data = array(), $params = array(), $headers = array())
{
$url = $this->buildUrl($url, $params);
$headers = array_merge($this->headers, $this->buildHeaders($headers));
$ch = curl_init();
$this->prepare($ch);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_POSTFIELDS, is_array($data) ? http_build_query($data) : $data);
curl_setopt($ch, CURLOPT_TIMEOUT_MS, $this->socketTimeout);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT_MS, $this->connectTimeout);
$content = curl_exec($ch);
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if ($code === 0) {
throw new Exception(curl_error($ch));
}
curl_close($ch);
return array(
'code' => $code,
'content' => $content,
);
}
/**
* @param string $url
* @param array $datas HTTP POST BODY
* @param array $param HTTP URL
* @param array $headers HTTP header
* @return array
*/
public function multi_post($url, $datas = array(), $params = array(), $headers = array())
{
$url = $this->buildUrl($url, $params);
$headers = array_merge($this->headers, $this->buildHeaders($headers));
$chs = array();
$result = array();
$mh = curl_multi_init();
foreach ($datas as $data) {
$ch = curl_init();
$chs[] = $ch;
$this->prepare($ch);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_POSTFIELDS, is_array($data) ? http_build_query($data) : $data);
curl_setopt($ch, CURLOPT_TIMEOUT_MS, $this->socketTimeout);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT_MS, $this->connectTimeout);
curl_multi_add_handle($mh, $ch);
}
$running = null;
do {
curl_multi_exec($mh, $running);
usleep(100);
} while ($running);
foreach ($chs as $ch) {
$content = curl_multi_getcontent($ch);
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$result[] = array(
'code' => $code,
'content' => $content,
);
curl_multi_remove_handle($mh, $ch);
}
curl_multi_close($mh);
return $result;
}
/**
* @param string $url
* @param array $param HTTP URL
* @param array $headers HTTP header
* @return array
*/
public function get($url, $params = array(), $headers = array())
{
$url = $this->buildUrl($url, $params);
$headers = array_merge($this->headers, $this->buildHeaders($headers));
$ch = curl_init();
$this->prepare($ch);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_TIMEOUT_MS, $this->socketTimeout);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT_MS, $this->connectTimeout);
$content = curl_exec($ch);
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if ($code === 0) {
throw new Exception(curl_error($ch));
}
curl_close($ch);
return array(
'code' => $code,
'content' => $content,
);
}
/**
* 构造 header
* @param array $headers
* @return array
*/
private function buildHeaders($headers)
{
$result = array();
foreach ($headers as $k => $v) {
$result[] = sprintf('%s:%s', $k, $v);
}
return $result;
}
/**
*
* @param string $url
* @param array $params 参数
* @return string
*/
private function buildUrl($url, $params)
{
if (!empty($params)) {
$str = http_build_query($params);
return $url . (strpos($url, '?') === false ? '?' : '&') . $str;
} else {
return $url;
}
}
}
