<?php

require_once "Base/TestAbstract.php";

class TestGetObsDataTree_40 extends TestAbstract
{
	public function getAPI() {
		return "getObsDataTree";
	}

	public function getParams() {
		return array();
	}

	public function getDescription() {
		return "Provides the hierarchy of public access data in AMDA.";
	}

	protected function checkRESTResult($result) {
		if (empty($result)) {
			return array(
				'success' => FALSE,
				'message' => 'Empty result',
			);
		}
		$doc = new DOMDocument();
		if (!$doc->loadXML($result)) {
			return array(
				'success' => FALSE,
				'message' => 'Result is not in XML format',
			);
		}
		$nodes = $doc->getElementsByTagName('LocalDataBaseParameters');
		if ($nodes->length == 0) {
			return array(
				'success' => FALSE,
				'message' => 'Cannot retrieve LocalDataBaseParameters node',
			);
		}
		$xml_url = $nodes->item(0)->nodeValue;
		if (empty($xml_url)) {
			return array(
				'success' => FALSE,
				'message' => 'Cannot retrieve XML file path',
			);
		}
		return $this->checkObsDataTree($xml_url);
	}

	protected function checkSOAPResult($result) {
		if (empty($result)) {
			return array(
				'success' => FALSE,
				'message' => 'Empty result',
			);
		}
		if (empty($result->success)) {
			return array(
				'success' => FALSE,
				'message' => 'Error in request',
			);
		}
		if (empty($result->WorkSpace) || empty($result->WorkSpace->LocalDataBaseParameters)) {
			return array(
				'success' => FALSE,
				'message' => 'Cannot retrieve XML file path',
			);
		}
		return $this->checkObsDataTree($result->WorkSpace->LocalDataBaseParameters);
	}

	private function checkObsDataTree($xml_path) {
		$data = file_get_contents($xml_path);
		if (!$data) {
			return array(
				'success' => FALSE,
				'message' => 'Cannot load tree XML file',
			);
		}
		$doc = new DOMDocument();
		if (!@$doc->loadXML($data)) {
			return array(
				'success' => FALSE,
				'message' => 'Local tree is not in XML format',
			);
		}
		if ($doc->documentElement->nodeName != 'dataRoot') {
			return array(
				'success' => FALSE,
				'message' => 'Cannot retrieve dataRoot node in tree file',
			);
		}
		return array(
			'success' => TRUE,
		);
	}
}

?>