[phpBB Debug] PHP Warning: in file [ROOT]/includes/crs/crs_misc_functions.php on line 37: mime_content_type(): Empty filename or path Zen Cart 源代码 http_client.php
<?php
/**
* httpClient Class.
*
* @package classes
* @copyright Copyright 2003-2009 Zen Cart Development Team
* @copyright Portions Copyright 2001 Leo West <west_leo@yahoo-REMOVE-.com> Net_HTTP_Client v0.6
* @copyright Portions Copyright 2003 osCommerce
* @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0
* @version $Id: http_client.php 14141 2009-08-10 19:34:47Z wilt $
*/
if (!defined('IS_ADMIN_FLAG')) {
die('Illegal Access');
}
/**
* httpClient Class.
* This class is used mainly by payment modules to simulate a browser session
* when communicating back to another server to collect information
*
* @package classes
*/
class httpClient extends base {
var $url; // array containing server URL, similar to parseurl() returned array
var $reply; // response code
var $replyString; // full response
var $protocolVersion = '1.1';
var $requestHeaders, $requestBody;
var $socket = false;
// proxy stuff
var $useProxy = false;
var $proxyHost, $proxyPort;
var $timeout = 8; // 8-second default timeout
/**
* httpClient constructor
* Note: when host and port are defined, the connection is immediate
**/
function httpClient($host = '', $port = '') {
if (zen_not_null($host)) {
$this->connect($host, $port);
}
}
/**
* turn on proxy support
* @param proxyHost proxy host address eg "proxy.mycorp.com"
* @param proxyPort proxy port usually 80 or 8080
**/
function setProxy($proxyHost, $proxyPort) {
$this->useProxy = true;
$this->proxyHost = $proxyHost;
$this->proxyPort = $proxyPort;
}
/**
* setProtocolVersion
* define the HTTP protocol version to use
* @param version string the version number with one decimal: "0.9", "1.0", "1.1"
* when using 1.1, you MUST set the mandatory headers "Host"
* @return boolean false if the version number is bad, true if ok
**/
function setProtocolVersion($version) {
if ( ($version > 0) && ($version <= 1.1) ) {
$this->protocolVersion = $version;
return true;
} else {
return false;
}
}
/**
* set a username and password to access a protected resource
* Only "Basic" authentication scheme is supported yet
* @param username string - identifier
* @param password string - clear password
**/
function setCredentials($username, $password) {
$this->addHeader('Authorization', 'Basic ' . base64_encode($username . ':' . $password));
}
/**
* define a set of HTTP headers to be sent to the server
* header names are lowercased to avoid duplicated headers
* @param headers hash array containing the headers as headerName => headerValue pairs
**/
function setHeaders($headers) {
if (is_array($headers)) {
reset($headers);
while (list($name, $value) = each($headers)) {
$this->requestHeaders[$name] = $value;
}
}
}
/**
* addHeader
* set a unique request header
* @param headerName the header name
* @param headerValue the header value, ( unencoded)
**/
function addHeader($headerName, $headerValue) {
$this->requestHeaders[$headerName] = $headerValue;
}
/**
* removeHeader
* unset a request header
* @param headerName the header name
**/
function removeHeader($headerName) {
unset($this->requestHeaders[$headerName]);
}
/**
* Connect
* open the connection to the server
* @param host string server address (or IP)
* @param port string server listening port - defaults to 80
* @return boolean false is connection failed, true otherwise
**/
function Connect($host, $port = '') {
$this->url['scheme'] = 'http';
$this->url['host'] = $host;
if (zen_not_null($port)) $this->url['port'] = $port;
return true;
}
/**
* Disconnect
* close the connection to the server
**/
function Disconnect() {
if ($this->socket) fclose($this->socket);
}
/**
* head
* issue a HEAD request
* @param uri string URI of the document
* @return string response status code (200 if ok)
**/
function Head($uri) {
$this->responseHeaders = $this->responseBody = '';
/**
* get
* issue a GET http request
* @param uri URI (path on server) or full URL of the document
* @return string response status code (200 if ok)
**/
function Get($url) {
$this->responseHeaders = $this->responseBody = '';
/**
* Post
* issue a POST http request
* @param uri string URI of the document
* @param query_params array parameters to send in the form "parameter name" => value
* @return string response status code (200 if ok)
**/
// * $params = array( "login" => "tiger", "password" => "secret" );
// * $http->post( "/login.php", $params );
function Post($uri, $query_params = '') {
$uri = $this->makeUri($uri);
/**
* Put
* Send a PUT request
* PUT is the method to sending a file on the server. it is *not* widely supported
* @param uri the location of the file on the server. dont forget the heading "/"
* @param filecontent the content of the file. binary content accepted
* @return string response status code 201 (Created) if ok
* @see RFC2518 "HTTP Extensions for Distributed Authoring WEBDAV"
**/
function Put($uri, $filecontent) {
$uri = $this->makeUri($uri);
$this->requestBody = $filecontent;
/**
* getHeaders
* return the response headers
* to be called after a Get() or Head() call
* @return array headers received from server in the form headername => value
**/
function getHeaders() {
return $this->responseHeaders;
}
/**
* getHeader
* return the response header "headername"
* @param headername the name of the header
* @return header value or NULL if no such header is defined
**/
function getHeader($headername) {
return $this->responseHeaders[$headername];
}
/**
* getBody
* return the response body
* invoke it after a Get() call for instance, to retrieve the response
* @return string body content
**/
function getBody() {
return $this->responseBody;
}
/**
* getStatus return the server response's status code
* @return string a status code
* code are divided in classes (where x is a digit)
* - 20x : request processed OK
* - 30x : document moved
* - 40x : client error ( bad url, document not found, etc...)
* - 50x : server error
* @see RFC2616 "Hypertext Transfer Protocol -- HTTP/1.1"
**/
function getStatus() {
return $this->reply;
}
/**
* getStatusMessage return the full response status, of the form "CODE Message"
* eg. "404 Document not found"
* @return string the message
**/
function getStatusMessage() {
return $this->replyString;
}
/**
* send a request
* data sent are in order
* a) the command
* b) the request headers if they are defined
* c) the request body if defined
* @return string the server repsonse status code
**/
function sendCommand($command) {
$this->responseHeaders = array();
$this->responseBody = '';
//get response headers and body
$this->responseHeaders = $this->processHeader();
$this->responseBody = $this->processBody();
return $this->reply;
}
/**
* processHeader() reads header lines from socket until the line equals $lastLine
* @return array of headers with header names as keys and header content as values
**/
function processHeader($lastLine = "\r\n") {
$headers = array();
$finished = false;
/**
* processBody() reads the body from the socket
* the body is the "real" content of the reply
* @return string body content
**/
function processBody() {
$data = '';
$counter = 0;
do {
$status = socket_get_status($this->socket);
if ($status['eof'] == 1) {
break;
}
/**
* Calculate and return the URI to be sent ( proxy purpose )
* @param the local URI
* @return URI to be used in the HTTP request
**/
function makeUri($uri) {
$a = parse_url($uri);
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