/**
* @see \qtism\data\storage\php\marshalling\PhpMarshaller::marshall()
*/
public function marshall()
{
$ctx = $this->getContext();
$access = $ctx->getStreamAccess();
$component = $this->getToMarshall();
try {
$asInstanceOf = $this->getAsInstanceOf();
$bean = new Bean($component, false, $asInstanceOf);
// -- Component Instantiation.
$ctorArgs = $bean->getConstructorParameters();
$ctorArgsCount = count($ctorArgs);
$phpArgs = new PhpArgumentCollection();
if ($ctorArgsCount > 0) {
$poppedVarNames = $ctx->popFromVariableStack($ctorArgsCount);
for ($i = 0; $i < $ctorArgsCount; $i++) {
$phpArgs[] = new PhpArgument(new PhpVariable($poppedVarNames[$i]));
}
}
$componentVarName = $this->getVariableName();
$componentVarName = empty($componentVarName) === true ? $ctx->generateVariableName($component) : $componentVarName;
$access->writeVariable($componentVarName);
$access->writeEquals($ctx->mustFormatOutput());
$access->writeInstantiation(empty($asInstanceOf) === true ? get_class($component) : $asInstanceOf, $phpArgs);
$access->writeSemicolon($ctx->mustFormatOutput());
// -- Call to setters (that are not involved in the component construction).
$setters = $bean->getSetters(true);
$settersCount = count($setters);
if ($settersCount > 0) {
$poppedVarNames = $ctx->popFromVariableStack($settersCount);
for ($i = 0; $i < $settersCount; $i++) {
$phpArgs = new PhpArgumentCollection();
$phpArgs[] = new PhpArgument(new PhpVariable($poppedVarNames[$i]));
$access->writeMethodCall($componentVarName, $setters[$i]->getName(), $phpArgs);
$access->writeSemicolon($ctx->mustFormatOutput());
}
}
$ctx->pushOnVariableStack($componentVarName);
} catch (BeanException $e) {
$msg = "The given QtiComponent to be marshalled into PHP source code is not a strict bean.";
throw new PhpMarshallingException($msg, PhpMarshallingException::RUNTIME, $e);
}
}
