/**
* Parse node values from xml nodes
*
* @param \DOMElement $childNode
* @return array
*/
protected function parseNodes($childNode)
{
$output = [];
switch ($childNode->nodeName) {
case 'vars':
$moduleName = $childNode->getAttribute('module');
$output[$childNode->tagName][$moduleName] = $this->parseVarElement($childNode);
break;
case 'exclude':
/** @var $itemNode \DOMElement */
foreach ($childNode->getElementsByTagName('item') as $itemNode) {
$itemType = $itemNode->getAttribute('type');
$output[$childNode->tagName][$itemType][] = $itemNode->nodeValue;
}
break;
case 'media':
foreach ($childNode->childNodes as $mediaNode) {
if ($mediaNode instanceof \DOMElement) {
$mediaNodesArray = $this->extractorPool->nodeProcessor($mediaNode->tagName)->process($mediaNode, $childNode->tagName);
$output = array_merge_recursive($output, $mediaNodesArray);
}
}
break;
}
return $output;
}
/**
* Extract configuration data from the DOM structure
*
* @param \DOMDocument $dom
* @return array
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
*/
protected function _extractData(\DOMDocument $dom)
{
$result = [];
/** @var $varsNode \DOMElement */
foreach ($dom->childNodes->item(0)->childNodes as $childNode) {
switch ($childNode->tagName) {
case 'vars':
$moduleName = $childNode->getAttribute('module');
$result[$childNode->tagName][$moduleName] = $this->parseVarElement($childNode);
break;
case 'exclude':
/** @var $itemNode \DOMElement */
foreach ($childNode->getElementsByTagName('item') as $itemNode) {
$itemType = $itemNode->getAttribute('type');
$result[$childNode->tagName][$itemType][] = $itemNode->nodeValue;
}
break;
case 'media':
foreach ($childNode->childNodes as $mediaNode) {
if ($mediaNode instanceof \DOMElement) {
$mediaNodesArray = $this->extractorPool->nodeProcessor($mediaNode->tagName)->process($mediaNode, $childNode->tagName);
$result = array_merge($result, $mediaNodesArray);
}
}
break;
}
}
return $result;
}