php HTTP请求类,支持GET,POST,Multipa
PHP HTTP请求类,支持GET,POST,Multipart/form-data
HttpRequest.class.php
<?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 sendGet get 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 start
private $_ip = "";
private $_host = "";
private $_url = "";
private $_port = "";
private $_errno = "";
private $_errstr = "";
private $_timeout = 15;
private $_fp = null;
private $_formdata = array();
private $_filedata = array();
// 设置连接参数
public function setConfig($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
?>
demo
<?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>";
?>
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