1. /**
    2.  *
    3.  */
    4. class MyCurl {
    5.     private static  $url = ''; // 访问的url
    6.     private static $oriUrl = ''; // referer url
    7.     private static $data = array(); // 可能发出的数据 post,put
    8.     private   static $method; // 访问方式，默认是GET请求
    10.     public static function send($url, $data = array(), $method = 'get') {
    11.         if (!$url) exit('url can not be null');
    12.         self::$url = $url;
    13.         self::$method = $method;
    14.         $urlArr = parse_url($url);
    15.         self::$oriUrl = $urlArr['scheme'] .'://'. $urlArr['host'];
    16.         self::$data = $data;
    17.         if ( !in_array(
    18.             self::$method,
    19.             array('get', 'post', 'put', 'delete')
    20.         )
    21.         ) {
    22.             exit('error request method type!');
    23.         }
    25.         $func = self::$method . 'Request';
    26.         return self::$func(self::$url);
    27.     }
    28.     /**
    29.      * 基础发起curl请求函数
    30.      * @param int $is_post 是否是post请求
    31.      */
    32.     private  function doRequest($is_post = 0) {
    33.         $ch = curl_init();//初始化curl
    34.         curl_setopt($ch, CURLOPT_URL, self::$url);//抓取指定网页
    35.         curl_setopt($ch, CURLOPT_AUTOREFERER, true);
    36.         // 来源一定要设置成来自本站
    37.         curl_setopt($ch, CURLOPT_REFERER, self::$oriUrl);
    39.         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);//要求结果为字符串且输出到屏幕上
    40.         if($is_post == 1) curl_setopt($ch, CURLOPT_POST, $is_post);//post提交方式
    41.         if (!empty(self::$data)) {
    42.             self::$data = self::dealPostData(self::$data);
    43.             curl_setopt($ch, CURLOPT_POSTFIELDS, self::$data);
    44.         }
    46.         $data = curl_exec($ch);//运行curl    
    47.         curl_close($ch);
    48.         return $data;
    49.     }
    50.     /**
    51.      * 发起get请求
    52.      */
    53.     public function getRequest() {
    54.         return self::doRequest(0);
    55.     }
    56.     /**
    57.      * 发起post请求
    58.      */
    59.     public function postRequest() {
    60.         return self::doRequest(1);
    61.     }
    62.     /**
    63.      * 处理发起非get请求的传输数据
    64.      *
    65.      * @param array $postData
    66.      */
    67.     public function dealPostData($postData) {
    68.         if (!is_array($postData)) exit('post data should be array');
    69.         foreach ($postData as $k => $v) {
    70.             $o .= "$k=" . urlencode($v) . "&";
    71.         }
    72.         $postData = substr($o, 0, -1);
    73.         return $postData;
    74.     }
    75.     /**
    76.      * 发起put请求
    77.      */
    78.     public function putRequest($param) {
    79.         return self::doRequest(2);
    80.     }
    81.     /**
    82.      * 发起delete请求
    83.      */
    84.     public function deleteRequest($param) {
    85.         return self::doRequest(3);
    86.     }
    88. }
    90. $res = MyCurl::send('http://www.ipip.net/ip.html',array('ip' => '61.142.206.145'),'post');
    91. var_dump($res);die();