type = $type;
$this->target = $target;
$this->emitted = false;
$this->content = $content;
}
function error($code, $msg){
$this->code = $code;
$this->msg = $msg;
$this->content = '';
return $this;
}
function _echoStart($prettyprint){
if ($prettyprint){
echo "\n\t";
}
echo "target){
echo " target='$this->target'";
}
if ($this->errorCode){
echo " errorCode='$this->code'";
}
if ($this->message){
echo " message='$this->message'";
}
echo '>';
if ($prettyprint){
echo "\n\t\t";
}
// once we echo any part of this object, we must not re-echo it,
// so mark this object as emitted.
$this->emitted = true;
return $this;
}
function _echoEnd($prettyprint){
if ($prettyprint){
echo "\n\t";
}
echo "";
return $this;
}
function emit($echoEnd, $prettyprint){
if (!$this->emitted){
$this->_echoStart($prettyprint);
echo $this->content;
}
if ($echoEnd){
$this->_echoEnd($prettyprint);
}
return $this;
}
}
class IWFController {
var $actions;
var $currentAction;
var $currentlyEmitting;
var $startedEmitting;
var $debugging;
var $prettyprint;
function IWFController(){
if ($iwf){
alert("Do not create new IWFController objects.\nThe singleton stored in $iwf should be used instead.");
return;
}
$this->actions = array();
$this->currentAction = null;
$this->currentlyEmitting = '';
$this->startedEmitting = false;
$this->debugging = false;
$this->prettyprint = false;
}
function debug($on){
$this->debugging = $on;
if ($on){
$this->prettyprint = true;
}
}
function pretty($on){
$this->prettyprint = $on;
}
function startAction($type, $target){
// ensure we've emitted everything up until this point...
$this->_emit(false);
$this->currentAction = new IWFAction($type, $target, '');
$this->currentAction->emit(false, $this->prettyprint);
$this->currenltyEmitting = $type;
return $this->currentAction;
}
function endAction(){
if ($this->currentAction){
$this->currentAction->emit(true, $this->prettyprint);
$this->currentlyEmitting = '';
$this->currentAction = null;
} else {
echo "called end action when no action was current!";
}
return null;
}
function addHtml($html, $target){
$act = new IWFAction('html', $target, $html);
array_push($this->actions, $act);
return $act;
}
function startHtml($target){
return $this->startAction('html', $target);
}
function endHtml($close){
if ($this->currentlyEmitting != 'html'){
$this->error(-2163, 'iwf.endHtml() called, but iwf believes it should be emitting ' . $this->currentlyEmitting);
} else {
$this->endAction();
}
if ($close){
$this->close();
}
}
function error($code, $msg){
if ($this->currentAction){
$this->currentAction->error($code, $msg);
} else {
$this->addError($code, $msg);
}
}
function endXml($finished){
if ($this->currentlyEmitting != 'html'){
$this->error(-2164, 'iwf.endXml() called, but iwf believes it should be emitting ' . $this->currentlyEmitting);
} else {
$this->endAction();
}
if (isset($finished) && $finished){
$this->close();
}
}
function addJavascript($js){
$act = new IWFAction('javascript', '', "" );
array_push($this->actions, $act);
return $act;
}
function popup($txt){
return $this->addJavascript("alert('Server-side IWF popup:\\n$txt')");
}
function addXml($xml){
$act = new IWFAction('xml', '', $xml);
array_push($this->actions, $act);
return $act;
}
function startXml(){
return $this->startAction('xml', '');
}
function addError($code, $msg){
$act = new IWFAction('','','');
$act->error($code, $msg);
array_push($this->actions, $act);
return $act;
}
function _emit($emitEnd){
if (!$this->startedEmitting){
echo "debugging){
echo " debugging='true'";
}
if ($this->prettyprint){
echo " pretty='true'";
}
echo ">";
$this->startedEmitting = true;
}
if ($this->currentAction){
$this->endAction();
}
foreach($this->actions as $act){
$act->emit(true, $this->prettyprint);
}
// empty the array, as we've emitted it and cannot go back anymore...
$this->actions = array();
if ($emitEnd){
if ($this->prettyprint){
echo "\n";
}
echo "";
}
}
function close(){
$this->_emit(true);
$this->debugging = false;
}
}
//function iwfXmlEncode($s){
// return str_replace('"', '"', str_replace("'", "'", str_replace('>', '>', str_replace('<', '<', str_replace('&', '&', $s)))));
//}
//function iwfXmlDecode($s){
// return str_replace('"', '"', str_replace(''', "'", str_replace('>', '>', str_replace('<', '<', str_replace('&', '&', $s)))));
//}
// create a singleton IWF object to use
$iwf = new IWFController();
$iwfPretty = strtolower(@$_REQUEST['iwfPretty']) == 'true';
$iwf->pretty($iwfPretty);
// debugging always sets prettyprint to true, so we must set debug last.
$iwfDebug = strtolower(@$_REQUEST['iwfDebug']) == 'true';
$iwf->debug($iwfDebug);
// load the default vars...
$iwfMode = strtolower(@$_REQUEST['iwfMode']);
$iwfId = @$_REQUEST['iwfId'];
$iwfTarget = @$_REQUEST['iwfTarget'];
//if (!isset($iwfTarget)){
// $iwfTarget = 'iwfContent';
//}
?>