php HTTP請求類，支持GET,POST,Multipart/form-data

HttpRequest.class.php

<?php  
/** HttpRequest class, HTTP請求類，支持GET,POST,Multipart/form-data 
*   Date:   2013-09-25 
*   Author: fdipzone 
*   Ver:    1.0 
* 
*   Func: 
*   public  setConfig     設置連接參數 
*   public  setFormdata   設置表單數據 
*   public  setFiledata   設置文件數據 
*   public  send          發送數據 
*   private connect       創建連接 
*   private disconnect    斷開連接 
*   private sendGet       get 方式,處理發送的數據,不會處理文件數據 
*   private sendPost      post 方式,處理發送的數據 
*   private sendMultipart multipart 方式,處理發送的數據,發送文件推薦使用此方式 
*/
      
class HttpRequest{ // class start  
      
    private $_ip = '';  
    private $_host = '';  
    private $_url = '';  
    private $_port = '';  
    private $_errno = '';  
    private $_errstr = '';  
    private $_timeout = 15;  
    private $_fp = null;  
          
    private $_formdata = array();  
    private $_filedata = array();  
      
      
    // 設置連接參數  
    public function setConfig($config){  
        $this->_ip = isset($config['ip'])? $config['ip'] : '';  
        $this->_host = isset($config['host'])? $config['host'] : '';  
        $this->_url = isset($config['url'])? $config['url'] : '';  
        $this->_port = isset($config['port'])? $config['port'] : '';  
        $this->_errno = isset($config['errno'])? $config['errno'] : '';  
        $this->_errstr = isset($config['errstr'])? $config['errstr'] : '';  
        $this->_timeout = isset($confg['timeout'])? $confg['timeout'] : 15;  
      
        // 如沒有設置ip，則用host代替  
        if($this->_ip==''){  
            $this->_ip = $this->_host;  
        }  
    }  
      
      
    // 設置表單數據  
    public function setFormData($formdata=array()){  
        $this->_formdata = $formdata;  
    }  
      
      
    // 設置文件數據  
    public function setFileData($filedata=array()){  
        $this->_filedata = $filedata;  
    }  
      
      
    // 發送數據  
    public function send($type='get'){  
      
        $type = strtolower($type);  
      
        // 檢查發送類型  
        if(!in_array($type, array('get','post','multipart'))){  
            return false;  
        }  
      
        // 檢查連接  
        if($this->connect()){  
      
            switch($type){  
                case 'get':  
                    $out = $this->sendGet();  
                    break;  
      
                case 'post':  
                    $out = $this->sendPost();  
                    break;  
      
                case 'multipart':  
                    $out = $this->sendMultipart();  
                    break;  
            }  
      
            // 空數據  
            if(!$out){  
                return false;  
            }  
      
            // 發送數據  
            fputs($this->_fp, $out);  
      
            // 讀取返回數據  
            $response = '';  
      
            while($row = fread($this->_fp, 4096)){  
                $response .= $row;  
            }  
      
            // 斷開連接  
            $this->disconnect();  
      
            $pos = strpos($response, "rnrn");  
            $response = substr($response, $pos+4);  
      
            return $response;  
      
        }else{  
            return false;  
        }  
    }  
      
      
    // 創建連接  
	// 查看本欄目