首页 / 网页编程 / PHP / PHP实现支持GET,POST,Multipart/form-data的HTTP请求类

<?php /** HttpRequest class, HTTP请求类，支持GET,POST,Multipart/form-data *Date:2013-09-25 *Author: fdipzone *Ver:1.0 * *Func: *public setConfig 设置连接参数 *public setFormdata设置表单数据 *public setFiledata设置文件数据 *public send 发送数据 *private connect创建连接 *private disconnect断开连接 *private sendGetget 方式,处理发送的数据,不会处理文件数据 *private sendPost post 方式,处理发送的数据 *private sendMultipart multipart 方式,处理发送的数据,发送文件推荐使用此方式 */class HttpRequest{ // class startprivate $_ip = ""; private $_host = ""; private $_url = ""; private $_port = ""; private $_errno = ""; private $_errstr = ""; private $_timeout = 15; private $_fp = null;private $_formdata = array（）; private $_filedata = array（）; // 设置连接参数 public function setConfig（$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"]）? $confg["timeout"] : 15;// 如没有设置ip，则用host代替 if（$this->_ip==""）{ $this->_ip = $this->_host; } }// 设置表单数据 public function setFormData（$formdata=array（））{ $this->_formdata = $formdata; }// 设置文件数据 public function setFileData（$filedata=array（））{ $this->_filedata = $filedata; }// 发送数据 public function send（$type="get"）{$type = strtolower（$type）;// 检查发送类型 if（！in_array（$type, array（"get","post","multipart"）））{ return false; }// 检查连接 if（$this->connect（））{switch（$type）{ case "get": $out = $this->sendGet（）; break;case "post": $out = $this->sendPost（）; break;case "multipart": $out = $this->sendMultipart（）; break; }// 空数据 if（！$out）{ return false; }// 发送数据 fputs（$this->_fp, $out）;// 读取返回数据 $response = "";while（$row = fread（$this->_fp, 4096））{ $response .= $row; }// 断开连接 $this->disconnect（）;$pos = strpos（$response, "

"）; $response = substr（$response, $pos+4）;return $response;}else{ return false; } }// 创建连接 private function connect（）{ $this->_fp = fsockopen（$this->_ip, $this->_port, $this->_errno, $this->_errstr, $this->_timeout）; if（！$this->_fp）{ return false; } return true; }// 断开连接 private function disconnect（）{ if（$this->_fp！=null）{ fclose（$this->_fp）; $this->_fp = null; } }// get 方式,处理发送的数据,不会处理文件数据 private function sendGet（）{// 检查是否空数据 if（！$this->_formdata）{ return false; }// 处理url $url = $this->_url."?".http_build_query（$this->_formdata）;$out = "GET ".$url." http/1.1
"; $out .= "host: ".$this->_host."
"; $out .= "connection: close

";return $out; }// post 方式,处理发送的数据 private function sendPost（）{// 检查是否空数据 if（！$this->_formdata && ！$this->_filedata）{ return false; }// form data $data = $this->_formdata? $this->_formdata : array（）;// file data if（$this->_filedata）{ foreach（$this->_filedata as $filedata）{ if（file_exists（$filedata["path"]））{ $data[$filedata["name"]] = file_get_contents（$filedata["path"]）; } } }if（！$data）{ return false; }$data = http_build_query（$data）;$out = "POST ".$this->_url." http/1.1
"; $out .= "host: ".$this->_host."
"; $out .= "content-type: application/x-www-form-urlencoded
"; $out .= "content-length: ".strlen（$data）."
"; $out .= "connection: close

"; $out .= $data;return $out; }// multipart 方式,处理发送的数据,发送文件推荐使用此方式 private function sendMultipart（）{// 检查是否空数据 if（！$this->_formdata && ！$this->_filedata）{ return false; }// 设置分割标识 srand（（double）microtime（）*1000000）; $boundary = "---------------------------".substr（md5（rand（0,32000））,0,10）;$data = "--".$boundary."
";// form data $formdata = "";foreach（$this->_formdata as $key=>$val）{ $formdata .= "content-disposition: form-data; name="".$key.""
"; $formdata .= "content-type: text/plain

"; if（is_array（$val））{ $formdata .= json_encode（$val）."
"; // 数组使用json encode后方便处理 }else{ $formdata .= rawurlencode（$val）."
"; } $formdata .= "--".$boundary."
"; }// file data $filedata = "";foreach（$this->_filedata as $val）{ if（file_exists（$val["path"]））{ $filedata .= "content-disposition: form-data; name="".$val["name"].""; filename="".$val["filename"].""
"; $filedata .= "content-type: ".mime_content_type（$val["path"]）."

"; $filedata .= implode（"", file（$val["path"]））."
"; $filedata .= "--".$boundary."
"; } }if（！$formdata && ！$filedata）{ return false; }$data .= $formdata.$filedata."--

";$out = "POST ".$this->_url." http/1.1
"; $out .= "host: ".$this->_host."
"; $out .= "content-type: multipart/form-data; boundary=".$boundary."
"; $out .= "content-length: ".strlen（$data）."
"; $out .= "connection: close

"; $out .= $data;return $out; } } // class end?>

<?php require（"HttpRequest.class.php"）;$config = array（ "ip" => "demo.fdipzone.com", // 如空则用host代替 "host" => "demo.fdipzone.com", "port" => 80, "errno" => "", "errstr" => "", "timeout" => 30, "url" => "/getapi.php", //"url" => "/postapi.php", //"url" => "/multipart.php" ）;$formdata = array（ "name" => "fdipzone", "gender" => "man" ）;$filedata = array（ array（ "name" => "photo", "filename" => "photo.jpg", "path" => "photo.jpg" ） ）;$obj = new HttpRequest（）; $obj->setConfig（$config）; $obj->setFormData（$formdata）; $obj->setFileData（$filedata）; $result = $obj->send（"get"）; //$result = $obj->send（"post"）; //$result = $obj->send（"multipart"）;echo "<pre>"; print_r（$result）; echo "</pre>";?>