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