Code of XMLHTTPREQUEST Implementation HTTP request in PHP simulation ASP

Class Name: HttpRequest ($url = "", $method = "Get", $useSocket =0)
$url is the requested address; The default request method is get; $useSocket defaults to 0, use the Fsockopen method, or use the Socket_create method if set to 1

Method:
Open ($ip = "", $port =-1)//Open the connection to the server, the default do not set these two parameters (a colleague in Linux, the request is not hostname resolution of the IP, so add these two parameters to connect the real server IP)
settimeout ($timeout =0)//sets the timeout for obtaining data, which must be set before the Send method call, in seconds, and the default value of 0 is unrestricted
setRequestHeader ($key, $value = "")//Set request header, must be set before Send method call valid
Removerequestheader ($key, $value = "")//Remove the request header for the specified key value, which must be called before the Send method call is valid
Send ($data = "")//Send data $data to server
Getresponsebody ()//Get the text returned by the server
getAllResponseHeaders ()//Get all header information for server response
getResponseHeader ($key)//Get a header message for the server response, such as Server,set_cookie

Property:
$url//URL to request
$method//Request method (Post/get)
$port//Requested Port
$hostname//Requested host name
$uri//url part of the file
$protocol//Request Protocol (HTTP) (including all 5 properties of this property are automatically parsed by the program through the URL)
$excption//Exception information
$_headers=array ()//Request header Array ("Key" => "value")
$_senddata//data sent to the server
$status//Return status code
$statusText//status information
HTTP protocol version of the $HttpProtocolVersion//server

Attention:
The host header is automatically set by the program, and Content-length and Content-type are set automatically when the Post method is requested.
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Php_xmlhttprequest.rar