/**
* Parses a xml component node.
*
* @param SimpleXMLElement $componentNode
*/
protected function parseComponent($componentNode)
{
if (isset($componentNode[self::DISPENSER_ID]) === false) {
throw new Dispenser_Exception("Id must be set in component definition.");
}
if (isset($componentNode[self::DISPENSER_CLASS]) === false) {
throw new Dispenser_Exception("Class must be set in component definition.");
}
$id = (string) $componentNode[self::DISPENSER_ID];
$component = new Dispenser_Element_Component($id);
$component->setClass((string) $componentNode[self::DISPENSER_CLASS]);
if (isset($componentNode[self::DISPENSER_SHARED])) {
$component->setShared((string) $componentNode[self::DISPENSER_SHARED]);
}
if (isset($componentNode->factory) === true) {
$component->setFactory($this->parseFactory($componentNode->factory));
}
if (isset($componentNode->arguments) === true) {
$component->addArguments($this->parseArguments($componentNode->arguments));
}
if (isset($componentNode->methods) === true) {
$component->addMethods($this->parseMethods($componentNode->methods));
}
$this->components[$id] = $component;
}
/**
* Parses passed array.
*
*/
protected function parse()
{
if (is_array($this->array) === false) {
throw new Dispenser_Exception("Passed argument is not an array.");
}
foreach ($this->array as $id => $componentItem) {
if (is_array($componentItem) === false) {
throw new Dispenser_Exception("Passed array is malformed, component definition is not an array.");
}
if (isset($componentItem[self::DISPENSER_CLASS]) === false) {
throw new Dispenser_Exception("Class must be set in component definition.");
}
$component = new Dispenser_Element_Component($id);
$component->setClass($componentItem[self::DISPENSER_CLASS]);
unset($componentItem[self::DISPENSER_CLASS]);
if (isset($componentItem[self::DISPENSER_SHARED])) {
$component->setShared($componentItem[self::DISPENSER_SHARED]);
unset($componentItem[self::DISPENSER_SHARED]);
}
if (isset($componentItem[self::DISPENSER_FACTORY])) {
$component->setFactory($this->parseFactory($componentItem[self::DISPENSER_FACTORY]));
unset($componentItem[self::DISPENSER_FACTORY]);
}
if (isset($componentItem[self::DISPENSER_METHODS])) {
$component->addMethods($this->parseMethods($componentItem[self::DISPENSER_METHODS]));
unset($componentItem[self::DISPENSER_METHODS]);
}
if (isset($componentItem[self::DISPENSER_ARGUMENTS])) {
$component->addArguments($this->parseArguments($componentItem[self::DISPENSER_ARGUMENTS]));
unset($componentItem[self::DISPENSER_ARGUMENTS]);
}
if (empty($componentItem) === false) {
$unknownKeys = array();
foreach ($componentItem as $key => $value) {
$unknownKeys[] = $key;
}
throw new Dispenser_Exception("Unknown keys: (" . implode(", ", $unknownKeys) . ")");
}
$this->components[$id] = $component;
}
}
