/**
*
* @dataProvider writeInstantiationDataProvider
* @param string $expected
* @param string $classname
* @param PhpArgumentCollection $arguments
*/
public function testWriteInstantiation($expected, $classname, PhpArgumentCollection $arguments = null)
{
$access = new PhpStreamAccess($this->getStream());
$access->writeInstantiation($classname, $arguments);
$this->assertEquals($expected, $this->getStream()->getBinary());
}
/**
* Save the PhpDocument to a specific location.
*
* @param string $url A URL (Uniform Resource Locator) describing where to save the document.
* @throws PhpStorageException If an error occurs while saving.
*/
public function save($url)
{
$stack = new SplStack();
$stack->push($this->getDocumentComponent());
// 1st/2nd pass marker.
$marker = array();
try {
// marshalling context.
$stream = new MemoryStream();
$stream->open();
$streamAccess = new PhpStreamAccess($stream);
$streamAccess->writeOpeningTag();
$ctx = new PhpMarshallingContext($streamAccess);
$ctx->setFormatOutput(true);
while (count($stack) > 0) {
$component = $stack->pop();
$isMarked = in_array($component, $marker, true);
if ($isMarked === false && $component instanceof QtiComponent) {
// -- QtiComponent node, 1st pass.
// Mark as explored.
array_push($marker, $component);
// Ask for a 2nd pass.
$stack->push($component);
// Let's look at the Bean properties and ask for a future exploration.
$bean = new Bean($component, false, self::getBaseImplementation($component));
$ctorGetters = $bean->getConstructorGetters();
$bodyGetters = $bean->getGetters(true);
$getters = array_reverse(array_merge($bodyGetters->getArrayCopy(), $ctorGetters->getArrayCopy()));
foreach ($getters as $getter) {
$stack->push(call_user_func(array($component, $getter->getName())));
}
} else {
if ($isMarked === false && ($component instanceof AbstractCollection && !$component instanceof Coords)) {
// AbstractCollection node, 1st pass.
// Mark as explored.
array_push($marker, $component);
// Ask for a 2nd pass.
$stack->push($component);
// Explore all values of the collection please!
$values = array_reverse($component->getArrayCopy());
foreach ($values as $val) {
$stack->push($val);
}
} else {
if ($isMarked === true && $component instanceof QtiComponent) {
// QtiComponent, 2nd pass.
$marshaller = new PhpQtiComponentMarshaller($ctx, $component);
$marshaller->setAsInstanceOf(self::getBaseImplementation($component));
if ($component === $this->getDocumentComponent()) {
$marshaller->setVariableName('rootcomponent');
}
$marshaller->marshall();
} else {
if ($component instanceof QtiDatatype) {
// Leaf node QtiDataType.
$marshaller = new PhpQtiDatatypeMarshaller($ctx, $component);
$marshaller->marshall();
} else {
if ($isMarked === true && $component instanceof AbstractCollection) {
// AbstractCollection, 2nd pass.
$marshaller = new PhpCollectionMarshaller($ctx, $component);
$marshaller->marshall();
} else {
if (PhpUtils::isScalar($component) === true) {
// Leaf node (QtiDatatype or PHP scalar (including the null value)).
$marshaller = new PhpScalarMarshaller($ctx, $component);
$marshaller->marshall();
} else {
if (is_array($component) === true) {
// Leaf node array.
$marshaller = new PhpArrayMarshaller($ctx, $component);
$marshaller->marshall();
} else {
$msg = "Datatype '" . gettype($component) . "' cannot be handled by the PhpDocument::save() method.";
throw new PhpStorageException($msg);
}
}
}
}
}
}
}
}
file_put_contents($url, $stream->getBinary());
} catch (StreamAccessException $e) {
$msg = "An error occured while writing the PHP source code stream.";
throw new PhpStorageException($msg, 0, $e);
}
}