/**
* @param \XMLWriter $writer
* @param resource $stream
* @param mixed $origin
* @param Definition $definition
* @return mixed
*/
protected function writeArray(\XMLWriter $writer, $stream, $origin, Definition $definition)
{
$prototype = $definition->getPrototype();
$collection = $definition->extract($origin);
foreach ($collection as $index => $entry) {
$writer->startElement($prototype->getNodeName());
if ($definition->getKeyName()) {
$writer->writeAttribute($definition->getKeyName(), $index);
}
$this->writeNode($writer, $stream, $entry, $prototype);
$writer->endElement();
}
return $origin;
}
/**
* @param string $name
* @param array $attributes
* @return ContextInterface
* @throws \Exception
*/
public function start($name, array $attributes = array())
{
$this->initialize();
if ($this->definition->isArray()) {
$prototype = $this->definition->getPrototype();
$keyName = $this->definition->getKeyName();
if ($keyName && isset($attributes[$keyName])) {
$this->key = $attributes[$keyName];
} else {
$this->key = $this->index;
$this->index++;
}
if (!isset($this->collection[$this->key])) {
$this->collection[$this->key] = $prototype->create($this->origin);
}
$this->definition->settleKey($this->collection[$this->key], $this->key);
return new DefinitionContext($this->collection[$this->key], $prototype);
}
if ($this->definition->isObject() && $this->definition->hasProperty($name)) {
return new DefinitionContext($this->object, $this->definition->getProperty($name));
}
return new NullContext();
}
