php之curl实现http请求(支持GET和POST)

/** * curl实现http请求(支持GET和POST) * 作者：myth * function curl_request ($url[, $post=null, $timeout=10000, $config=array()]) * @param $url 接口地址 * @param $post 接口参数和值若为get方式则为空，默认为null * @param $timeout 超时时间，默认为10000 * @param $config = [ * //选填，头文件信息，默认看文档 * 'httpheader' => [ * //类型 * 'Content-type: text/plain', * //长度 * 'Content-length: 100' * ], * //选填，用于伪装系统信息和浏览器信息 * 'useragent' => '', * //选填，cookie信息 * 'cookie' => [], * //是否输出数据流头文件信息 * 'header' => [], * //是否进行编码 * 'encoding' => [ * //编码为 * 'to' => '', * //原编码或者原编码的可能数组 * 'from' => ''或者[] * ], * ] 配置信息默认为array() * @return array|bool|string */function curl_request ($url, $post=null, $timeout=10000, $config=array()) { $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); //返回原生的（Raw）输出 curl_setopt($ch, CURLOPT_HEADER, false); //启用时会将头文件的信息作为数据流输出 //设置https if (substr($url, 0, 5)=='https') { curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);//禁用后curl将终止从服务端进行验证 curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); } //设置post内容 if (!empty($post)) { if (!empty($config['encoding'])) { $post = mb_convert_encoding($post, $config['encoding']['from'], $config['encoding']['to']); } curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_POSTFIELDS, $post); } //设置超时时间 if (!empty($timeout)) { curl_setopt($ch, CURLOPT_NOSIGNAL, true); curl_setopt($ch, CURLOPT_TIMEOUT_MS, $timeout); } //设置httpheader if (!empty($config['httpheader'])) { curl_setopt($ch, CURLOPT_HTTPHEADER, $config['httpheader']); } //设置useragent if (!empty($config['useragent'])) { curl_setopt($ch, CURLOPT_USERAGENT, $config['useragent']); } //携带cookie访问 if (!empty($config['cookie'])) { curl_setopt($ch, CURLOPT_COOKIE, $config['cookie']); } // 设置代理服务器（测试用） //curl_setopt($ch,CURLOPT_PROXY,'127.0.0.1:8888'); // if (!empty($config['header']) || (isset($config['cookie']) && !empty($config['cookie']))) { curl_setopt($ch, CURLOPT_HEADER, true); //启用时会将头文件的信息作为数据流输出 $content = curl_exec($ch); list($header, $body) = explode("\r\n\r\n", $content, 2); // 解析HTTP数据流 preg_match("/set\-cookie:([^\r\n]*)/i", $header, $matches); // 解析COOKIE $cookie = $matches[1]; $result = array('header'=>$header, 'cookie'=>$cookie, 'body'=>$body); } else { $result = curl_exec($ch); } curl_close($ch); //转换编码格式 if (!empty($config['encoding'])) { if (is_array($result)) { foreach ($result as $k => $v) { $result[$k] = mb_convert_encoding($v, $config['encoding']['to'], $config['encoding']['from']); } } else { $result = mb_convert_encoding($result, $config['encoding']['to'], $config['encoding']['from']); } } return $result;}