/**
*
* @param SimpleXMLElement $xml
* @param PiBX_AST_Collection $ast
* @param <type> $parentObject
* @return mixed[] The collection entries
*/
private function parseAnonymCollection(SimpleXMLElement $xml, PiBX_AST_Collection $ast, $parentObject)
{
$count = $ast->countChildren();
$list = array();
for ($i = 0; $i < $count; $i++) {
$child = $ast->get($i);
if ($child instanceof PiBX_AST_Structure) {
$name = $child->getName();
$structAst = $this->binding->getASTForName($name);
$class = $structAst->getType();
// somehow xpath didn't work well with node names containing a dash
// so fetch the nodes with "{}", e.g. "{'node-containing-a-dash'}"
$itemCount = count($xml->{$name});
if ($itemCount > 0) {
// collection items/nodes are directly in the current node
for ($j = 0; $j < $itemCount; $j++) {
$newObject = new $class();
$listNode = $xml->{$name}[$j];
$list[] = $this->parseXml($listNode, $structAst, $newObject);
}
}
} else {
throw new RuntimeException('Invalid <collection>');
}
}
return $list;
}
private function marshalStructure($object, PiBX_AST_Structure $ast)
{
$lastNode = $this->parentDomNode;
if ($ast->getStructureType() === PiBX_AST_StructureType::CHOICE()) {
$this->parentDomNode = $this->currentDomNode;
if ($ast->hasChildren()) {
$childrenCount = $ast->countChildren();
$currentChoice = null;
for ($i = 0; $i < $childrenCount; $i++) {
$child = $ast->get($i);
$testMethod = $child->getTestMethod();
if ($object->{$testMethod}()) {
$currentChoice = $child;
break;
}
}
$this->marshalObject($object, $currentChoice);
}
} elseif ($ast->getStructureType() === PiBX_AST_StructureType::ORDERED()) {
throw new RuntimeException('Currently not supported.');
} else {
$this->parentDomNode->removeChild($this->currentDomNode);
// when a structure has no type, it is a referenced complex-type
// used as a type-attribute
$getter = $ast->getGetMethod();
$obj = $object->{$getter}();
$classname = $this->binding->getClassnameForName($ast->getName());
$structureAst = $this->binding->getASTForClass($classname);
$this->marshalObject($obj, $structureAst);
}
$this->parentDomNode = $lastNode;
}
public function testBooksBinding()
{
$filepath = dirname(__FILE__) . '/../_files/Books';
$bindingFile = $filepath . '/binding.xml';
$expectedXml = file_get_contents($bindingFile);
$binding = new PiBX_Runtime_Binding($bindingFile);
$asts = $binding->parse();
$this->assertEquals(2, count($asts));
// first tree/type
$expectedAst1 = new PiBX_AST_Type('Collection');
$expectedAst1->setType('Collection');
$expectedAst1->setAsRoot();
$collection = new PiBX_AST_Collection('books');
$collection->setGetMethod('getBooks');
$collection->setSetMethod('setBooks');
$structure = new PiBX_AST_Structure('book');
$structure->setType('BookType');
$expectedAst1->add($collection->add($structure));
$this->assertEquals($expectedAst1, $asts[0]);
// second tree/type
$expectedAst2 = new PiBX_AST_Type('bookType');
$expectedAst2->setType('BookType');
$value1 = new PiBX_AST_TypeAttribute('name');
$value1->setStyle('element');
$value1->setGetMethod('getName');
$value1->setSetMethod('setName');
$expectedAst2->add($value1);
$value2 = new PiBX_AST_TypeAttribute('ISBN');
$value2->setStyle('element');
$value2->setGetMethod('getISBN');
$value2->setSetMethod('setISBN');
$expectedAst2->add($value2);
$value3 = new PiBX_AST_TypeAttribute('price');
$value3->setStyle('element');
$value3->setGetMethod('getPrice');
$value3->setSetMethod('setPrice');
$expectedAst2->add($value3);
$value4 = new PiBX_AST_Collection('authors');
$value4->setGetMethod('getAuthorNames');
$value4->setSetMethod('setAuthorNames');
$value4item = new PiBX_AST_CollectionItem('authorName');
$value4->add($value4item);
$expectedAst2->add($value4);
$value5 = new PiBX_AST_TypeAttribute('description');
$value5->setStyle('element');
$value5->setGetMethod('getDescription');
$value5->setSetMethod('setDescription');
$expectedAst2->add($value5);
$value6 = new PiBX_AST_Structure('promotion');
$value6->setStructureType(PiBX_AST_StructureType::CHOICE());
$value6Item1 = new PiBX_AST_StructureElement('Discount');
$value6Item1->setTestMethod('ifPromotionDiscount');
$value6Item1->setGetMethod('getPromotionDiscount');
$value6Item1->setSetMethod('setPromotionDiscount');
$value6Item1->setStyle('element');
$value6Item2 = new PiBX_AST_StructureElement('None');
$value6Item2->setTestMethod('ifPromotionNone');
$value6Item2->setGetMethod('getPromotionNone');
$value6Item2->setSetMethod('setPromotionNone');
$value6Item2->setStyle('element');
$value6->add($value6Item1);
$value6->add($value6Item2);
$expectedAst2->add($value6);
$value7 = new PiBX_AST_TypeAttribute('publicationDate');
$value7->setStyle('element');
$value7->setGetMethod('getPublicationDate');
$value7->setSetMethod('setPublicationDate');
$expectedAst2->add($value7);
$value8 = new PiBX_AST_TypeAttribute('bookCategory');
$value8->setStyle('element');
$value8->setGetMethod('getBookCategory');
$value8->setSetMethod('setBookCategory');
$expectedAst2->add($value8);
$value9 = new PiBX_AST_TypeAttribute('itemId');
$value9->setStyle('attribute');
$value9->setGetMethod('getItemId');
$value9->setSetMethod('setItemId');
$expectedAst2->add($value9);
$this->assertEquals($expectedAst2, $asts[1]);
}
