PHP http_class::ReadReplyBody方法代码示例

 public function send_request($request)
 {
     $response_code = '0';
     $response_info = array();
     $response_headers = array();
     $error = '';
     $http = new http_class();
     $http->follow_redirect = 1;
     $http->redirection_limit = 5;
     $http->prefer_curl = 0;
     $error = $http->GetRequestArguments($request->uri, $arguments);
     if ($request->credentials != null) {
         $http->authentication_mechanism = "Digest";
         $arguments['AuthUser'] = $request->credentials->get_username();
         $arguments['AuthPassword'] = $request->credentials->get_password();
     }
     $arguments["RequestMethod"] = $request->method;
     foreach ($request->headers as $k => $v) {
         $arguments["Headers"][$k] = $v;
     }
     if ($request->body != null) {
         $arguments["Body"] = $request->body;
     }
     $error = $http->Open($arguments);
     if (!$error) {
         $error = $http->SendRequest($arguments);
     }
     if (!$error) {
         $error = $http->ReadReplyHeaders($response_headers);
         $response_code = $http->response_status;
         $response_body = '';
         for (;;) {
             $error = $http->ReadReplyBody($body, 1000);
             if ($error != "" || strlen($body) == 0) {
                 break;
             }
             $response_body .= $body;
         }
     } else {
         if ($request->_cache && $cached_response) {
             return $cached_response;
         }
         $response_body = "Request failed: " . $error;
     }
     $http->Close();
     $response = new HttpResponse();
     $response->status_code = $response_code;
     $response->headers = $response_headers;
     $response->body = $response_body;
     $response->info = $response_info;
     //ID20100317    $response->request = $request;
     $response->request_method = $request->method;
     $response->request_uri = $request->uri;
     $response->request_headers = $request->headers;
     $response->request_body = $request->body;
     $key = spl_object_hash($request);
     $this->responses[$key] = $response;
     return $key;
 }

function _checkSFS($username, $email, $ip = '')
{
    global $_TABLES, $_SPX_CONF, $LANG_SX00;
    $rc = 0;
    $arguments = array();
    $response = '';
    $http = new http_class();
    $http->timeout = 0;
    $http->data_timeout = 0;
    $http->debug = 0;
    $http->html_debug = 0;
    $http->user_agent = 'glFusion/' . GVERSION;
    $url = "http://www.stopforumspam.com/api";
    $requestArgs = '?f=serial&';
    if ($ip != '') {
        $requestArgs .= 'ip=' . $ip . '&';
    }
    if ($email != '') {
        $requestArgs .= 'email=' . urlencode($email) . '&';
    }
    if ($username != '') {
        $requestArgs .= 'username=' . urlencode($username) . '&';
    }
    $requestArgs .= 'cmd=display';
    $url = $url . $requestArgs;
    $error = $http->GetRequestArguments($url, $arguments);
    $error = $http->Open($arguments);
    $error = $http->SendRequest($arguments);
    if ($error == "") {
        $error = $http->ReadReplyBody($body, 1024);
        if ($error != "" || strlen($body) == 0) {
            break;
        }
        $response = $response . $body;
        $result = @unserialize($response);
        if (!$result) {
            return 0;
        }
        // invalid data, assume ok
        if (isset($result['email']) && $result['email']['appears'] == 1) {
            $rc = $rc + 1;
        }
        if (isset($result['ip']) && $result['ip']['appears'] == 1) {
            $rc = $rc + 2;
        }
        if (isset($result['username']) && $result['username']['appears'] == 1) {
            $rc = $rc + 4;
        }
    }
    return $rc;
}

 /**
  * Check for spam links
  *
  * @param    string  $post   post to check for spam
  * @return   boolean         true = spam found, false = no spam
  *
  * Note: Also returns 'false' in case of problems communicating with SFS.
  *       Error messages are logged in glFusion's error.log
  *
  */
 function CheckForSpam($post)
 {
     global $_SPX_CONF, $REMOTE_ADDR;
     $retval = false;
     $ip = $REMOTE_ADDR;
     if (empty($post) || $ip == '') {
         return $retval;
     }
     $arguments = array();
     $response = '';
     $http = new http_class();
     $http->timeout = 0;
     $http->data_timeout = 0;
     $http->debug = 0;
     $http->html_debug = 0;
     $http->user_agent = 'glFusion/' . GVERSION;
     $url = "http://www.stopforumspam.com/api";
     $requestArgs = '?f=serial&';
     if ($ip != '') {
         $requestArgs .= 'ip=' . $ip . '&';
     }
     $requestArgs .= 'cmd=display';
     $url = $url . $requestArgs;
     $error = $http->GetRequestArguments($url, $arguments);
     $error = $http->Open($arguments);
     $error = $http->SendRequest($arguments);
     if ($error == "") {
         $error = $http->ReadReplyBody($body, 1024);
         if ($error == "" || strlen($body) > 0) {
             $response = $response . $body;
             $result = @unserialize($response);
             if (!$result) {
                 return 0;
             }
             // invalid data, assume ok
             if (isset($result['ip']) && $result['ip']['appears'] == 1 && $result['ip']['confidence'] > (double) 25) {
                 $retval = true;
                 SPAMX_log("SFS: spam detected");
             }
         }
     }
     return $retval;
 }

 function open_url($type, $params = array())
 {
     $http = new http_class();
     $http->request_method = 'POST';
     $http->user_agent = "cesar-rodas/1.0 | Akismet-Class/" . CLASS_VERSION;
     $http->follow_redirect = 1;
     $http->redirection_limit = 5;
     $http->exclude_address = "";
     $http->protocol_version = "1.1";
     $http->GetRequestArguments($this->get_url($type), $arguments);
     $arguments['PostValues'] = $params;
     $this->err = $http->Open($arguments);
     if ($this->err != "") {
         return false;
     }
     $this->err = $http->SendRequest($arguments);
     if ($this->err != "") {
         return false;
     }
     $this->err = $http->ReadReplyHeaders($gHeaders);
     if ($this->err != "") {
         return false;
     }
     if ($http->response_status != 200) {
         $this->err = "Pages status: " . $http->response_status;
         $http->Close();
         return false;
     }
     $response = '';
     for (;;) {
         $this->error = $http->ReadReplyBody($body, 1000);
         if ($this->error != "" || strlen($body) == 0) {
             break;
         }
         $response .= $body;
     }
     $http->close();
     return $response;
 }

function UpdateStep4()
{
    global $clang, $scriptname, $homedir, $buildnumber, $updatebuild, $debug, $rootdir, $publicdir, $tempdir, $database_exists, $databasetype, $action, $demoModeOnly;

    echo '<div class="header ui-widget-header">'.sprintf($clang->gT('ComfortUpdate step %s'),'4').'</div><div class="updater-background"><br />';
    if (!isset( $_SESSION['updateinfo']))
    {
        echo $clang->gT('On requesting the update information from limesurvey.org there has been an error:').'<br />';

        if ($updateinfo['error']==1)
        {
            setGlobalSetting('updatekey','');
            echo $clang->gT('Your update key is invalid and was removed. ').'<br />';
        }
        else
        echo $clang->gT('On requesting the update information from limesurvey.org there has been an error:').'<br />';
    }
    else
    {
        $updateinfo=$_SESSION['updateinfo'];
    }
    // this is the last step - Download the zip file, unpack it and replace files accordingly
    // Create DB and file backups now
    require_once("classes/pclzip/pclzip.lib.php");

    //   require_once('classes/pclzip/pcltrace.lib.php');
    //   require_once('classes/pclzip/pclzip-trace.lib.php');

    // PclTraceOn(2);
    require_once($homedir."/classes/http/http.php");

    $downloaderror=false;
    $http=new http_class;

    // Allow redirects
    $http->follow_redirect=1;
    /* Connection timeout */
    $http->timeout=0;
    /* Data transfer timeout */
    $http->data_timeout=0;
    $http->user_agent="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)";
    $http->GetRequestArguments("http://update.limesurvey.org/updates/download/{$updateinfo['downloadid']}",$arguments);
    $http->RestoreCookies($_SESSION['updatesession']);

    $error=$http->Open($arguments);
    $error=$http->SendRequest($arguments);
    $http->ReadReplyHeaders($headers);
    if ($headers['content-type']=='text/html')
    {
        @unlink($tempdir.'/update.zip');
    }
    elseif($error=='') {
        $body='';
        $pFile = fopen($tempdir.'/update.zip', 'w');
        for(;;){
            $error = $http->ReadReplyBody($body,100000);
            if($error != "" || strlen($body)==0) break;
            fwrite($pFile, $body);
        }
        fclose($pFile);
    }
    else
    {
        print( $error );
    }

    // Now remove all files that are to be deleted according to update process
    foreach ($updateinfo['files'] as $afile)
    {
        if ($afile['type']=='D' && file_exists($rootdir.$afile['file']))
        {
            if (is_file($rootdir.$afile['file']))
            {
                unlink($rootdir.$afile['file']);
            }
            else{
                rmdirr($rootdir.$afile['file']);
            }
            echo sprintf($clang->gT('File deleted: %s'),$afile['file']).'<br />';
        }
    }

    //Now unzip the new files over the existing ones.
    if (file_exists($tempdir.'/update.zip')){
        $archive = new PclZip($tempdir.'/update.zip');
        if ($archive->extract(PCLZIP_OPT_PATH, $rootdir.'/', PCLZIP_OPT_REPLACE_NEWER)== 0) {
            die("Error : ".$archive->errorInfo(true));
        }
        else
        {
            echo $clang->gT('New files were successfully installed.').'<br />';
            unlink($tempdir.'/update.zip');
        }
    }
    else
    {
        echo $clang->gT('There was a problem downloading the update file. Please try to restart the update process.').'<br />';
        $downloaderror=true;
    }
    //  PclTraceDisplay();
//.........这里部分代码省略.........

function _checkVersion()
{
    global $_CONF, $_USER, $_PLUGIN_INFO;
    // build XML request
    require_once $_CONF['path'] . 'lib/http/http.php';
    $result = '';
    $http = new http_class();
    $http->timeout = 5;
    $http->data_timeout = 5;
    $http->debug = 0;
    $http->html_debug = 0;
    $http->user_agent = 'glFusion/' . GVERSION;
    $url = "http://www.glfusion.org/versions/index.php";
    $error = $http->GetRequestArguments($url, $arguments);
    $arguments["RequestMethod"] = "POST";
    $arguments["PostValues"] = array("v" => "v" . GVERSION . PATCHLEVEL);
    if ($_CONF['send_site_data']) {
        $arguments["PostValues"]['s'] = $_CONF['site_url'];
    }
    $error = $http->Open($arguments);
    if ($error == "") {
        $error = $http->SendRequest($arguments);
        if ($error == "") {
            for (;;) {
                $error = $http->ReadReplyBody($body, 1000);
                if ($error != "" || strlen($body) == 0) {
                    break;
                }
                $result = $result . $body;
            }
        }
    }
    if (!$result) {
        return array(-1, -1, array());
    }
    // parse XML response
    $response = xml2array($result);
    if (isset($response['response'])) {
        if (isset($response['response']['glfusion'])) {
            $latest = $response['response']['glfusion']['version'];
        } else {
            $latest = 'unknown';
        }
        if (isset($response['response']['glfusion']['date'])) {
            $releaseDate = $response['response']['glfusion']['date'];
        } else {
            $releaseDate = 'unknown';
        }
    }
    // check glFusion CMS version
    $current = GVERSION . PATCHLEVEL;
    list($latestMajor, $latestMinor, $latestRev, $latestExtra) = explode('.', $latest . '....');
    list($currentMajor, $currentMinor, $currentRev, $currentExtra) = explode('.', $current . '....');
    $glFusionUpToDate = 0;
    if ($currentMajor >= $latestMajor) {
        if ($currentMajor > $latestMajor) {
            $glFusionUpToDate = 2;
        } else {
            if ($currentMinor >= $latestMinor) {
                if ($currentMinor > $latestMinor) {
                    $glFusionUpToDate = 2;
                } else {
                    if ($currentRev >= $latestRev) {
                        if ($currentRev > $latestRev) {
                            $glFusionUpToDate = 2;
                        } else {
                            if ($currentExtra != '' || $latestExtra != '') {
                                if (strcmp($currentExtra, $latestExtra) == 0) {
                                    $glFusionUpToDate = 1;
                                }
                            } else {
                                $glFusionUpToDate = 1;
                            }
                        }
                    }
                }
            }
        }
    }
    // run through all our active plugins and see if any are out of date
    $pluginsUpToDate = 1;
    $done = 0;
    if (is_array($response['response']['plugin'])) {
        foreach ($_PLUGIN_INFO as $iPlugin => $iPluginVer) {
            $upToDate = 0;
            foreach ($response['response']['plugin'] as $plugin) {
                if (strcmp($plugin['name'], $iPlugin) == 0) {
                    if (_upToDate($plugin['version'], $iPluginVer) == 0) {
                        $pluginsUpToDate = 0;
                        $done = 1;
                        break;
                    }
                }
            }
            if ($done) {
                break;
            }
        }
    }
    // build data if we need it...
//.........这里部分代码省略.........

function acc_doPostRequest($request, $params = false, $proxy = false, $auth = false)
{
    require_once 'modules/Accounting/sasl/http.php';
    $authentication = "";
    $realm = "";
    $workstation = "";
    set_time_limit(120);
    $http = new http_class();
    $http->timeout = 0;
    $http->data_timeout = 0;
    $http->follow_redirect = 1;
    $http->debug = 0;
    $http->html_debug = 1;
    if ($auth !== false || $proxy !== false) {
        require_once "modules/Accounting/sasl/sasl.php";
    }
    // Basic Authentication
    if ($auth !== false) {
        $user = $auth["user"];
        $password = $auth["password"];
        $realm = $auth["realm"];
        // Authentication realm or domain
        $workstation = $auth["workstation"];
        // Workstation for NTLM authentication
        $authentication = strlen($user) ? UrlEncode($user) . ":" . UrlEncode($password) . "@" : "";
    }
    $url = $request['scheme'] . "://" . $authentication . $request['url'];
    $url = trim($url, " ");
    $error = $http->GetRequestArguments($url, $arguments);
    if ($error != "") {
        return false;
    }
    $arguments["RequestMethod"] = $request['method'];
    if ($request['method'] == 'POST') {
        $arguments["PostValues"] = $params;
    } else {
        $url .= "?";
        foreach ($params as $param => $value) {
            $url .= $param . "=" . $value . "&";
        }
        $url = rtrim($url, "&");
    }
    // Auth
    if ($auth !== false) {
        $arguments["AuthRealm"] = $realm;
    }
    if ($auth !== false) {
        $arguments["AuthWorkstation"] = $workstation;
    }
    $arguments["Headers"]["Pragma"] = "nocache";
    // Proxy
    if ($proxy !== false) {
        $arguments["ProxyHostName"] = isset($proxy["host"]) ? $proxy["host"] : "";
        $arguments["ProxyHostPort"] = isset($proxy["port"]) ? $proxy["port"] : 0;
        $arguments["ProxyUser"] = isset($proxy["user"]) ? $proxy["user"] : "";
        $arguments["ProxyPassword"] = isset($proxy["password"]) ? $proxy["password"] : "";
        $arguments["ProxyRealm"] = isset($proxy["realm"]) ? $proxy["realm"] : "";
        // Proxy authentication realm or domain
        $arguments["ProxyWorkstation"] = isset($proxy["workstation"]) ? $proxy["workstation"] : "";
        // Workstation for NTLM proxy authentication
        $http->proxy_authentication_mechanism = isset($proxy["mechanism"]) ? $proxy["mechanism"] : "";
        // force a given proxy authentication mechanism;
    }
    $result = false;
    $error = $http->Open($arguments);
    if ($error == "") {
        $error = $http->SendRequest($arguments);
        if ($error == "") {
            $headers = array();
            $error = $http->ReadReplyHeaders($headers);
            if ($error == "") {
                for (;;) {
                    $error = $http->ReadReplyBody($body, 1000);
                    if ($error != "" || strlen($body) == 0) {
                        break;
                    }
                    $result .= $body;
                }
            }
        }
        $http->Close();
    }
    return $result;
}

function http_adv_get($qtype, $url, $extra = array(), $headers = array())
{
    $http = new http_class();
    $http->debug = 0;
    $http->html_debug = 0;
    $http->request_method = $qtype;
    $http->GetRequestArguments($url, $args);
    $err = $http->Open($args);
    foreach ($extra as $key => $value) {
        $args[$key] = $value;
    }
    $body = "";
    foreach ($headers as $key => $value) {
        $args['Headers'][$key] = $value;
    }
    if ($err == "") {
        $err = $http->Open($args);
        $err = $http->SendRequest($args);
        $http->ReadReplyHeaders($headers);
        if ($err == "") {
            if ($err == "") {
                for (;;) {
                    $err = $http->ReadReplyBody($acc, 2000);
                    if ($err != "" || $acc == "") {
                        break;
                    }
                    $body .= $acc;
                }
            }
        }
        $http->close();
    }
    return array($headers, $body);
}

 /**
  * Fetch a remote URI then return results.
  *
  * If this method is triggered without the second parameter, <b>$target</b>, then
  * result will be return in the following format:
  *
  * <pre>array(
  *     'header' => array(
  *         'header_1' => 'header_value_1',
  *         'header_2' => 'header_value_2',
  *         etc...
  *     ),
  *     'body' => 'fetched response body'
  * )</pre>
  *
  * Otherwise, the fetched response body will be saved to the local file specified
  * by the variable <b>$target</b>. The example below will download the remote image
  * <b>http://placehold.it/300x200.gif</b> then save to the local file
  * <b>/tmp/downloaded_image.gif</b>:
  *
  * <pre>JSNUtilsHttp::get(
  *     'http://placehold.it/300x200.gif',
  *     '/tmp/downloaded_image.gif'
  * );</pre>
  *
  * When the second parameter is set in method call, the method will always return
  * the boolean value <b>true</b> if file is successfully saved or <b>false</b>
  * if file is not saved.
  *
  * @param   string   $uri             Remote URI for fetching content.
  * @param   string   $target          Set to a file path to save fetched content as local file.
  * @param   boolean  $validateHeader  Check for 200 OK header or not?
  *
  * @return  array  array('header' => 'Associative array of fetched header', 'body' => 'Fetched content')
  */
 public static function get($uri, $target = '', $validateHeader = false)
 {
     // Preset return result
     $result = array();
     // Initialize HTTP client
     $http = new http_class();
     $http->follow_redirect = 1;
     $http->redirection_limit = 5;
     $http->GetRequestArguments($uri, $arguments);
     // Open connection
     if (($error = $http->Open($arguments)) == '') {
         if (($error = $http->SendRequest($arguments)) == '') {
             // Get response header
             $header = array();
             if (($error = $http->ReadReplyHeaders($header)) != '') {
                 throw new Exception(JText::sprintf('JSN_EXTFW_HTTP_CONNECTION_ERROR', $error));
             }
             $result['header'] = $header;
             // Validate header
             if ($validateHeader) {
                 foreach ($result['header'] as $header => $value) {
                     if (strtolower(substr($header, 0, 5)) == 'http/' and strpos($header, '200') === false) {
                         throw new Exception(JText::sprintf('JSN_EXTFW_HTTP_CONNECTION_ERROR', substr($header, strpos($header, ' '))));
                     }
                 }
             }
             // Get response body
             $result['body'] = '';
             while (true) {
                 if (($error = $http->ReadReplyBody($body, 1000)) != '' or strlen($body) == 0) {
                     break;
                 }
                 $result['body'] .= $body;
             }
         } else {
             throw new Exception(JText::sprintf('JSN_EXTFW_HTTP_CONNECTION_ERROR', $error));
         }
         // Close connection
         $http->Close();
     } else {
         throw new Exception(JText::sprintf('JSN_EXTFW_HTTP_CONNECTION_ERROR', $error));
     }
     return !empty($target) ? JFile::write($target, $result['body']) : $result;
 }

 function testFetch($url)
 {
     $http = new http_class();
     owa_coreAPI::debug('hello owa_http testfetch method');
     /* Connection timeout */
     $http->timeout = 0;
     /* Data transfer timeout */
     $http->data_timeout = 0;
     /* Output debugging information about the progress of the connection */
     $http->debug = 1;
     $http->user_agent = owa_coreAPI::getSetting('base', 'owa_user_agent');
     $http->follow_redirect = 1;
     $http->redirection_limit = 5;
     $http->exclude_address = "";
     $http->prefer_curl = 0;
     $arguments = array();
     $error = $http->GetRequestArguments($url, $arguments);
     $error = $http->Open($arguments);
     //for(;;)
     //		{
     $error = $http->ReadReplyBody($body, 50000);
     if ($error != "" || strlen($body) == 0) {
         owa_coreAPI::debug(HtmlSpecialChars($body));
     }
     //		}
 }

set_time_limit(0);
$http_connection = new http_class();
$error = $http_connection->Open(array("HostName" => $host_name));
if ($error == "") {
    $error = $http_connection->SendRequest(array("RequestURI" => $uri, "RequestMethod" => "POST", "PostValues" => array("alias" => $user, "password" => $password, "Submit" => "Login", "dologin" => 1)));
    if ($error == "") {
        $error = $http_connection->ReadReplyHeaders(&$headers);
        if ($error == "") {
            for ($header = 0, Reset($headers); $header < count($headers); Next($headers), $header++) {
                if (Key($headers) == "set-cookie") {
                    break;
                }
            }
            if ($header < count($headers)) {
                for (;;) {
                    $error = $http_connection->ReadReplyBody(&$body, 1000);
                    if ($error != "" || strlen($body) == 0) {
                        break;
                    }
                }
            } else {
                $error = "This page did not set a cookie";
            }
        }
        if ($error == "" && ($error = $http_connection->Close()) == "" && ($error = $http_connection->Open(array("HostName" => $host_name))) == "" && ($error = $http_connection->SendRequest(array("RequestURI" => $uri, "RequestMethod" => "GET"))) == "" && ($error = $http_connection->ReadReplyHeaders(&$headers)) == "") {
            for (;;) {
                $error = $http_connection->ReadReplyBody(&$body, 1000);
                if ($error != "" || strlen($body) == 0) {
                    break;
                }
                echo $body;

 /**
  * Fetch a remote URI then return results.
  *
  * If this method is triggered without the second parameter, <b>$target</b>, then
  * result will be return in the following format:
  *
  * <pre>array(
  *     'header' => array(
  *         'header_1' => 'header_value_1',
  *         'header_2' => 'header_value_2',
  *         etc...
  *     ),
  *     'body' => 'fetched response body'
  * )</pre>
  *
  * Otherwise, the fetched response body will be saved to the local file specified
  * by the variable <b>$target</b>. The example below will download the remote image
  * <b>http://placehold.it/300x200.gif</b> then save to the local file
  * <b>/tmp/downloaded_image.gif</b>:
  *
  * <pre>JSNUtilsHttp::get(
  *     'http://placehold.it/300x200.gif',
  *     '/tmp/downloaded_image.gif'
  * );</pre>
  *
  * When the second parameter is set in method call, the method will always return
  * the boolean value <b>true</b> if file is successfully saved or <b>false</b>
  * if file is not saved.
  *
  * @param   string   $uri             Remote URI for fetching content.
  * @param   string   $target          Set to a file path to save fetched content as local file.
  * @param   boolean  $validateHeader  Check for 200 OK header or not?
  * @param   array    $options         Custom options to pass to http_class object.
  *
  * @return  array  array('header' => 'Associative array of fetched header', 'body' => 'Fetched content')
  */
 public static function get($uri, $target = '', $validateHeader = true, $options = array())
 {
     // Preset return result
     $result = array();
     // Initialize HTTP client
     $http = new http_class();
     $http->follow_redirect = 1;
     $http->redirection_limit = 5;
     $http->GetRequestArguments($uri, $arguments);
     // Set custom options
     if (is_array($options) and count($options)) {
         foreach ($options as $k => $v) {
             $arguments[$k] = $v;
         }
     }
     // Open connection
     if (($error = $http->Open($arguments)) == '') {
         if (($error = $http->SendRequest($arguments)) == '') {
             // Get response header
             $header = array();
             if (($error = $http->ReadReplyHeaders($header)) != '') {
                 throw new Exception(JText::sprintf('JSN_TPLFW_HTTP_CONNECTION_ERROR', $error));
             }
             $result['header'] = $header;
             // Validate header
             if ($validateHeader) {
                 foreach ($result['header'] as $header => $value) {
                     if (strtolower(substr($header, 0, 5)) == 'http/' and strpos($header, '200') === false) {
                         throw new Exception(JText::sprintf('JSN_TPLFW_HTTP_CONNECTION_ERROR', substr($header, strpos($header, ' '))));
                     }
                 }
             }
             // Get response body
             $result['body'] = '';
             while (true) {
                 if (($error = $http->ReadReplyBody($body, 1000)) != '' or strlen($body) == 0) {
                     break;
                 }
                 $result['body'] .= $body;
             }
             // Validate header
             if (is_array($validateHeader)) {
                 foreach ($validateHeader as $k => $v) {
                     foreach ($result['header'] as $header => $value) {
                         if (strcasecmp($header, $k) == 0) {
                             is_array($v) or $v = array($v);
                             if (!in_array($value, $v)) {
                                 throw new Exception($result['body']);
                             }
                         }
                     }
                 }
             }
         } else {
             throw new Exception(JText::sprintf('JSN_TPLFW_HTTP_CONNECTION_ERROR', $error));
         }
         // Close connection
         $http->Close();
     } else {
         throw new Exception(JText::sprintf('JSN_TPLFW_HTTP_CONNECTION_ERROR', $error));
     }
     // Write to local file if target is given
     empty($target) or JFile::write($target, $result['body']);
     return $result;
//.........这里部分代码省略.........

 private function _RunUpdaterUpdate()
 {
     $versionnumber = Yii::app()->getConfig("versionnumber");
     $buildnumber = Yii::app()->getConfig("buildnumber");
     $tempdir = Yii::app()->getConfig("tempdir");
     require_once APPPATH . '/third_party/http/http.php';
     $oHTTPRequest = new http_class();
     $oHTTPRequest->proxy_host_name = Yii::app()->getConfig("proxy_host_name", "");
     $oHTTPRequest->proxy_host_port = Yii::app()->getConfig("proxy_host_port", 80);
     /* Connection timeout */
     $oHTTPRequest->timeout = 0;
     /* Data transfer timeout */
     $oHTTPRequest->data_timeout = 0;
     $oHTTPRequest->user_agent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)";
     $oHTTPRequest->GetRequestArguments($this->getProtocol() . "update.limesurvey.org?updaterbuild={$buildnumber}", $arguments);
     $updateinfo = false;
     $error = $oHTTPRequest->Open($arguments);
     $error = $oHTTPRequest->SendRequest($arguments);
     $oHTTPRequest->ReadReplyHeaders($headers);
     if ($error == "") {
         $body = '';
         $full_body = '';
         for (;;) {
             $error = $oHTTPRequest->ReadReplyBody($body, 10000);
             if ($error != "" || strlen($body) == 0) {
                 break;
             }
             $full_body .= $body;
         }
         $updateinfo = json_decode($full_body, true);
         if ($oHTTPRequest->response_status != '200') {
             $updateinfo['errorcode'] = $oHTTPRequest->response_status;
             $updateinfo['errorhtml'] = $full_body;
         }
     } else {
         $updateinfo['errorcode'] = $error;
         $updateinfo['errorhtml'] = $error;
     }
     unset($oHTTPRequest);
     if ((int) $updateinfo['UpdaterRevision'] <= $buildnumber) {
         // There is no newer updater version on the server
         return true;
     }
     if (!is_writable($tempdir) || !is_writable(APPPATH . DIRECTORY_SEPARATOR . 'controllers' . DIRECTORY_SEPARATOR . 'admin' . DIRECTORY_SEPARATOR . 'update.php')) {
         $error = true;
     }
     //  Download the zip file, unpack it and replace the updater file accordingly
     // Create DB and file backups now
     $downloaderror = false;
     require_once APPPATH . '/third_party/http/http.php';
     $oHTTPRequest = new http_class();
     $oHTTPRequest->proxy_host_name = Yii::app()->getConfig("proxy_host_name", "");
     $oHTTPRequest->proxy_host_port = Yii::app()->getConfig("proxy_host_port", 80);
     $oHTTPRequest->proxy_host_name = Yii::app()->getConfig("proxy_host_name", "");
     $oHTTPRequest->proxy_host_port = Yii::app()->getConfig("proxy_host_port", 80);
     // Allow redirects
     $oHTTPRequest->follow_redirect = 1;
     /* Connection timeout */
     $oHTTPRequest->timeout = 0;
     /* Data transfer timeout */
     $oHTTPRequest->data_timeout = 0;
     $oHTTPRequest->user_agent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)";
     $oHTTPRequest->GetRequestArguments($this->getProtocol() . "update.limesurvey.org/updates/downloadupdater/{$updateinfo['UpdaterRevision']}", $arguments);
     $oHTTPRequesterror = $oHTTPRequest->Open($arguments);
     $oHTTPRequesterror = $oHTTPRequest->SendRequest($arguments);
     $oHTTPRequest->ReadReplyHeaders($headers);
     if ($headers['content-type'] == 'text/html') {
         @unlink($tempdir . '/updater.zip');
     } elseif ($oHTTPRequesterror == '') {
         $body = '';
         $full_body = '';
         for (;;) {
             $oHTTPRequesterror = $oHTTPRequest->ReadReplyBody($body, 100000);
             if ($oHTTPRequesterror != "" || strlen($body) == 0) {
                 break;
             }
             $full_body .= $body;
         }
         file_put_contents($tempdir . '/updater.zip', $full_body);
     }
     $aData['httperror'] = $oHTTPRequesterror;
     //Now unzip the new updater over the existing ones.
     if (file_exists($tempdir . '/updater.zip')) {
         Yii::app()->loadLibrary("admin/pclzip", array('p_zipname' => $tempdir . '/updater.zip'));
         $archive = new PclZip(array('p_zipname' => $tempdir . '/updater.zip'));
         if ($archive->extract(PCLZIP_OPT_PATH, APPPATH . '/controllers/admin/', PCLZIP_OPT_REPLACE_NEWER) == 0) {
             die("Error : " . $archive->errorInfo(true));
         } else {
             unlink($tempdir . '/updater.zip');
         }
         $updater_exists = true;
     } else {
         $updater_exists = false;
         $error = true;
     }
     $aData['updater_exists'] = $updater_exists;
 }

 function ReadPage()
 {
     $this->pagecontent = "";
     set_time_limit(0);
     $http = new http_class();
     $http->timeout = 0;
     $http->data_timeout = 0;
     $http->debug = 0;
     $http->html_debug = 1;
     $url = $this->protocol . "://" . $this->host . "/";
     $error = $http->GetRequestArguments($url, $arguments);
     //$arguments["Headers"]["Pragma"]="nocache";
     $arguments["RequestURI"] = $this->source;
     //echo HtmlEntities($arguments["HostName"]);
     flush();
     $error = $http->Open($arguments);
     if ($error == "") {
         //echo "Sending request for page: ";
         //echo HtmlEntities($arguments["RequestURI"]);
         flush();
         $error = $http->SendRequest($arguments);
         if ($error == "") {
             //echo "<H2><LI>Request:</LI</H2>\n<PRE>\n".HtmlEntities($http->request)."</PRE>\n";
             //$dummy = $http->request;
             //echo "<H2><LI>Request headers:</LI</H2>\n<PRE>\n";
             for (Reset($http->request_headers), $header = 0; $header < count($http->request_headers); Next($http->request_headers), $header++) {
                 $header_name = Key($http->request_headers);
                 if (GetType($http->request_headers[$header_name]) == "array") {
                     for ($header_value = 0; $header_value < count($http->request_headers[$header_name]); $header_value++) {
                     }
                     //echo $header_name.": ".$http->request_headers[$header_name][$header_value],"\r\n";
                 } else {
                 }
                 //echo $header_name.": ".$http->request_headers[$header_name],"\r\n";
             }
             //echo "</PRE>\n";
             flush();
             $headers = array();
             $error = $http->ReadReplyHeaders($headers);
             if ($error == "") {
                 $redirect = 0;
                 //echo "<H2><LI>Response headers:</LI</H2>\n<PRE>\n";
                 for (Reset($headers), $header = 0; $header < count($headers); Next($headers), $header++) {
                     $header_name = Key($headers);
                     if (preg_match("/302/", $header_name)) {
                         $redirect = 1;
                     }
                     if (GetType($headers[$header_name]) == "array") {
                         $fp1 = fopen("redirect.txt", "a");
                         fwrite($fp1, "\r\n");
                         for ($header_value = 0; $header_value < count($headers[$header_name]); $header_value++) {
                             fwrite($fp1, $headers[$header_name][$header_value] . "\r\n");
                             //echo "!".$header_name."!".": ".$headers[$header_name][$header_value],"\r\n\n";
                             //echo "<br>";
                             preg_match_all("@\\/\\/(.*?)\\/@", $headers[$header_name][$header_value], $temp);
                             //echo $temp[1][0];
                             $this->source = $headers[$header_name][$header_value];
                             $this->source = preg_replace("@.*?\\/\\/.*?\\/@", "/", $this->source);
                             $this->host = $temp[1][0];
                             //echo $this->host."<br>";
                             //echo $this->source."<br>";
                         }
                         fclose($fp1);
                     } else {
                         //echo $header_name.": ".$headers[$header_name],"\r\n";
                         if ($header_name == "location") {
                             //echo "Neue Adresse: ".$headers[$header_name],"\r\n";
                             preg_match_all("@\\/\\/(.*?)\\/@", $headers[$header_name], $temp);
                             //echo $temp[1][0];
                             $this->source = $headers[$header_name];
                             $this->source = preg_replace("@.*?\\/\\/.*?\\/@", "/", $this->source);
                             $this->host = $temp[1][0];
                             //echo $this->host."<br>";
                             //echo $this->source."<br>";
                         }
                     }
                 }
                 flush();
                 if ($redirect == 0) {
                     for (;;) {
                         $error = $http->ReadReplyBody($body, 2048);
                         if ($error != "" || strlen($body) == 0) {
                             break;
                         }
                         $this->pagecontent = $this->pagecontent . $body;
                     }
                     flush();
                 }
             }
         }
         $http->Close();
     }
     if (strlen($error)) {
         echo "<CENTER><H2>Error: ", $error, "</H2><CENTER>\n";
         $time = $datum = date("Y.m.d.H.i.s", time());
         $fp = fopen("err.txt", "a");
         fwrite($fp, "Am: " . $time . "\r\n");
         fwrite($fp, "Server: " . $this - host . "\r\n");
         fwrite($fp, "Fehler: " . $error . "\r\n");
         fwrite($fp, "\r\n");
//.........这里部分代码省略.........

 protected function _saveUserPhoto($from, $to)
 {
     $ret = 0;
     $img = '';
     $arguments = array();
     $http = new http_class();
     $http->user_agent = 'glFusion/' . GVERSION;
     $error = $http->GetRequestArguments($from, $arguments);
     $error = $http->Open($arguments);
     if ($error == "") {
         $error = $http->SendRequest($arguments);
         if ($error == "") {
             for (;;) {
                 $error = $http->ReadReplyBody($body, 10240);
                 if ($error != "" || strlen($body) == 0) {
                     break;
                 }
                 $img = $img . $body;
             }
             $ret = file_put_contents($to, $img);
         }
     }
     $http->Close();
     return $ret;
 }