<?php

/**

 * @author:xiaojiang

 * curl 通用方法 。。get /post 传送数据

 */

 class process{

      const GET = 0;

      const POST = 1;

      public $url;

      public $ch = null;

      private $type = 1; 

      public function __construct( $url , $type = self::POST){

            $this->url = $url;

            $this->ch = curl_init();

            $this->type = $type;

      }

      //设置发送方式 0 get 1 post

      public function setType( $type  ){

          $this->tyep = $type;

      }

     //post 方式传递数据

      public function send( $param ){

          if( self::POST == $this->type)

              return $this->posts( $param );

          else

              return $this->gets( $param );

      }

      public function posts( $post_data ){

        curl_setopt( $this->ch, CURLOPT_URL, $this->url );

        curl_setopt( $this->ch, CURLOPT_RETURNTRANSFER, 1 );

        curl_setopt( $this->ch, CURLOPT_HEADER, 0 );

        curl_setopt($this->ch, CURLOPT_POST, 1);

        curl_setopt($this->ch, CURLOPT_POSTFIELDS, $post_data);

        $output = curl_exec( $this->ch );

        return $output;

      }

      public function gets( $get_data ){

          $url = $this->url.'?'.http_build_query($get_data);

          curl_setopt( $this->ch, CURLOPT_URL, $url );

          curl_setopt( $this->ch, CURLOPT_RETURNTRANSFER, 1 );

          curl_setopt( $this->ch, CURLOPT_HEADER, 0 );

          $output = curl_exec( $this->ch );

          return $output;

      }

 }