/** * @see \qtism\data\storage\xml\marshalling\RecursiveMarshaller::unmarshallChildrenKnown() */ protected function unmarshallChildrenKnown(DOMElement $element, QtiComponentCollection $children) { $expressionElts = self::getChildElementsByTagName($element, Expression::getExpressionClassNames()); if (count($expressionElts) > 0) { $marshaller = $this->getMarshallerFactory()->createMarshaller($expressionElts[0]); $expression = $marshaller->unmarshall($expressionElts[0]); } elseif (($element->localName == 'responseIf' || $element->localName == 'responseElseIf') && count($expressionElts) == 0) { $msg = "A '" . $element->localName . "' must contain an 'expression' element. None found at line " . $element->getLineNo() . "'."; throw new UnmarshallingException($msg, $element); } if ($element->localName == 'responseIf' || $element->localName == 'responseElseIf') { $className = 'qtism\\data\\rules\\' . ucfirst($element->localName); $class = new ReflectionClass($className); $object = Reflection::newInstance($class, array($expression, $children)); } else { $className = 'qtism\\data\\rules\\' . ucfirst($element->localName); $class = new ReflectionClass($className); $object = Reflection::newInstance($class, array($children)); } return $object; }
protected function instantiateMarshaller(ReflectionClass $class, array $args) { array_unshift($args, '2.0.0'); return Reflection::newInstance($class, $args); }
public function testNewInstanceWithoutArguments() { $clazz = new ReflectionClass('\\stdClass'); $instance = Reflection::newInstance($clazz); $this->assertInstanceOf('\\stdClass', $instance); }
/** * @see \qtism\data\storage\xml\marshalling\RecursiveMarshaller::unmarshallChildrenKnown() */ protected function unmarshallChildrenKnown(DOMElement $element, QtiComponentCollection $children) { // Some exceptions applies on instanciation e.g. the And operator is named // AndOperator because of PHP reserved words restriction. if ($element->localName === 'and') { $className = 'qtism\\data\\expressions\\operators\\AndOperator'; } elseif ($element->localName === 'or') { $className = 'qtism\\data\\expressions\\operators\\OrOperator'; } else { $className = 'qtism\\data\\expressions\\operators\\' . ucfirst($element->localName); } $class = new ReflectionClass($className); $params = array($children); if ($element->localName === 'customOperator') { // Retrieve XML content as a string. $frag = $element->ownerDocument->createDocumentFragment(); $element = $element->cloneNode(true); $frag->appendChild($element); $params[] = $frag->ownerDocument->saveXML($frag); $component = Reflection::newInstance($class, $params); if (($class = self::getDOMElementAttributeAs($element, 'class')) !== null) { $component->setClass($class); } if (($definition = self::getDOMElementAttributeAs($element, 'definition')) !== null) { $component->setDefinition($definition); } return $component; } else { return Reflection::newInstance($class, $params); } }
/** * Create a marshaller for a given QtiComponent or DOMElement object, depending on the current mapping * of the MarshallerFactory. If no mapping entry can be found, the factory will perform a ultimate * trial in the qtism\\data\\storage\\xml\\marshalling namespace to find the relevant Marshaller object. * * The newly created marshaller will be set up with the MarshallerFactory itself as its MarshallerFactory * object (yes, we know, this is highly recursive but necessary x)). * * @param DOMElement|QtiComponent $object A QtiComponent or DOMElement object you want to get the corresponding Marshaller object. * @param array $args An optional array of arguments to be passed to the Marshaller constructor. * @throws InvalidArgumentException If $object is not a QtiComponent nor a DOMElement object. * @throws RuntimeException If no Marshaller object can be created for the given $object. * @return Marshaller The corresponding Marshaller object. */ public function createMarshaller($object, array $args = array()) { if ($object instanceof QtiComponent) { $qtiClassName = $object->getQtiClassName(); } else { if ($object instanceof DOMElement) { $qtiClassName = $object->localName; } } if (isset($qtiClassName)) { try { // Look for a mapping entry. if ($this->hasMappingEntry($qtiClassName)) { $class = new ReflectionClass($this->getMappingEntry($qtiClassName)); } else { // Look for default. $className = 'qtism\\data\\storage\\xml\\marshalling\\' . ucfirst($qtiClassName) . 'Marshaller'; $class = new ReflectionClass($className); } } catch (ReflectionException $e) { $msg = "No marshaller implementation could be found for component '{$qtiClassName}'."; throw new RuntimeException($msg, 0, $e); } $marshaller = Reflection::newInstance($class, $args); $marshaller->setMarshallerFactory($this); return $marshaller; } else { $msg = "The object argument must be a QtiComponent or a DOMElementObject, '" . gettype($object) . "' given."; throw new InvalidArgumentException($msg); } }