/trunk/ccds/base/ccdsXajaxResponsePlugin.inc.php

<?php

class ccdsResponse

    extends xajaxResponse

{

    var $bHeaderSent=false;

    var $fTimeOut=0.00001;

    var $comet=false;



    var $timer=0;

		

		var $openProgress = false;



    var $progressOpen=false;

    var $attack=1000;

    /*

        Function: xajaxCometResponse

        

        calls  parent function xajaxResponse();

    */



    function ccdsResponse( $comet=false, $fTimeOut=false )

    {

        if ( false != $fTimeOut )

            $this->fTimeOut=$fTimeOut;



        if ( 1 == $_REQUEST['ccdscomet'] )

            $comet=true;

        $this->comet=$comet;

        $this->timer=microtime();

        parent::xajaxResponse();

    }



    function printOutput( )

    {

        if ( !$this->comet )

            return parent::printOutput();



        $this->flush( true );



        if ( "HTML5DRAFT" == $_GET['xjxstreaming'] )

        {



            $response="";

            $response.="Event: xjxendstream\n";

            $response.="data: done\n";

            $response.="\n";

            print $response;

            ob_flush();

            flush();

        }

        return;

    }



    /*

        Function: flush_XHR

        

        Flushes the command queue for comet browsers.

    */



    function flush_XHR( )

    {

        if ( !$this->bHeaderSent )

        {

            $this->_sendHeaders();

            $this->bHeaderSent=true;

        }



        ob_start();

        $this->_printResponse_XML();

        $c=ob_get_contents();

        ob_get_clean();

        $c=str_replace( chr( 1 ), " ", $c );

        $c=str_replace( chr( 2 ), " ", $c );

        $c=str_replace( chr( 31 ), " ", $c );

        $c=str_replace( "", " ", $c );



        if ( $c == "<xjx></xjx>" )

            return false;

        print $c;

        ob_flush();

        flush();

    }





    /*

        Function: flush_activeX

        

        Flushes the command queue for ActiveX browsers.

    */



    function flush_activeX( )

    {

        ob_start();

        $this->_printResponse_XML();

        $c=ob_get_contents();

        ob_end_clean();



        $c='<?xml version="1.0" ?>' . $c;

        $c=str_replace( '"', '\"', $c );

        $c=str_replace( "\n", '\n', $c );

        $c=str_replace( "\r", '\r', $c );



        $response="";

        $response.="<script>top.document.callback(\"";

        $response.=$c;

        $response.="\");</script>";



        print $response;

        ob_flush();

        flush();

    //$this->sleep( 0.0001 );

    }



    /*

        Function: flush_HTML5DRAFT

        

        Flushes the command queue for HTML5DRAFT browsers.

    */



    function debug( $msg ) {



    //	file_put_contents("/var/www/web3/html/debug.txt",$msg,FILE_APPEND);



    }



    function flush_HTML5DRAFT( )

    {

        if ( !$this->bHeaderSent )

        {

            header( "Content-Type: application/x-dom-event-stream" );

            $this->bHeaderSent=1;

        }



        ob_start();

        $this->_printResponse_XML();

        $c=ob_get_contents();

        ob_end_clean();

        $c=str_replace( "\n", '', $c );

        $c=str_replace( "\r", '', $c );

        $response="";

        $response.="Event: xjxstream\n";

        $response.="data: $c\n";

        $response.="\n";

        print $response;



        //		$this->debug($response);



        ob_flush();

        flush();

    }





    /*

        Function: flush

        

        Determines which browser is wating for a response and calls the according flush function.

    */

    function flush( $anyway=false )

    {

        if ( !$this->comet )

            return;



        if ( 0 == count( $this->aCommands ) )

            return false;



        if ( false == $anyway )

        {

            $diff=microtime() - $this->timer;



            if ( $diff > $this->attack )

                return;

        }



        if ( "xhr" == $_SERVER['HTTP_STREAMING'] )

        {

            $this->flush_XHR();

        }

        elseif ( "HTML5DRAFT" == $_GET['xjxstreaming'] )

        {

            $this->flush_HTML5DRAFT();

        }

        else

        {

            $this->flush_activeX();

        }

        $this->aCommands=array();

    }



    /*

        Function: sleep

        

        Very accurate sleep function.

    */

    function sleep( $seconds )

    {

        usleep( floor( $seconds * 1000000 ) );

    }



    function loadClassCommand( )

    {



        $iNumargs=func_num_args();

        $aArgList=func_get_args();



        $sClassName=array_shift( $aArgList );

        $sMethod=array_shift( $aArgList );



        $objModuleManager=ccdsModuleManager::getInstance();

        $foo=$objModuleManager->get( $sClassName );



        if ( method_exists( $foo, $sMethod ) )

        {

            $tmp=call_user_func_array( array

                (

                &$foo,

                $sMethod

                ), $aArgList );



            $this->loadcommands( $tmp );

        }

    }





    function loadcommands( $mCommands, $bBefore=false )

    {

        if ( is_a( $mCommands, 'xajaxResponse' ) || is_a( $mCommands, 'ccdsResponse' ) )

        {

            $this->returnValue=$mCommands->returnValue;



            if ( $bBefore )

            {

                $this->aCommands=array_merge( $mCommands->aCommands, $this->aCommands );

            }

            else

            {

                $this->aCommands=array_merge( $this->aCommands, $mCommands->aCommands );

            }

        }

        else if ( is_array( $mCommands ) )

        {

            if ( $bBefore )

            {

                $this->aCommands=array_merge( $mCommands, $this->aCommands );

            }

            else

            {

                $this->aCommands=array_merge( $this->aCommands, $mCommands );

            }

        }

        else

        {

            //SkipDebug

            if ( !empty( $mCommands ) )

            {

                $objLanguageManager=&xajaxLanguageManager::getInstance();

                trigger_error( $objLanguageManager->getText( 'XJXRSP:LCERR:01' ), E_USER_ERROR );

            }

        //EndSkipDebug

        }

    }



    function openProgress( )

    {

        if ( !$this->comet || $this->openProgress )

            return;

				$this->openProgress=false;

        $this->script(

            "

try {

			$('<div id=\"CMSprogressWIN\"/>').xWindow(

					

				{

					title:'Laden...',

					width:350,

					height:80,

					draggable:false,

					resizable:false,

					maximizable:false,

					minimizable:false,

					content: '<div id=\"CMSprogressContainer\" style=\"margin:10px;height:22px;width:300px;background:#ccc;\"><div id=\"CMSprogressBAR\" style=\"padding:2px;height:20px;width:1px;background:#333;color:#fff;text-align:right;\">0%</div></div>'

				});

} catch(ex) {

alert(ex);

}		

		" );

    }



    function updateProgress( $percent )

    {

        if ( !$this->comet )

            return;



        $this->assign( "CMSprogressBAR", 'style.width', ( $percent * 3 ) . 'px' );

        $this->assign( "CMSprogressBAR", 'innerHTML', ($percent) . '%' );

    }



    function closeProgress( )

    {

        if ( !$this->comet )

            return;



        $this->script( "$('#CMSprogressWIN').xWindow('destroy');" );

    }

}