<?php
/**
 * @class AmdaAction

 * @version $Id: AmdaAction.php 2976 2015-07-01 15:05:40Z benjamin $

 *
 */

class AmdaAction

{

	private $xmlFiles  = array('localParam' => 'LocalParams.xml', 'remoteParam' => 'RemoteParams.xml',

										'remoteSimuParam' => 'RemoteParams.xml', 'derivedParam' => 'WsParams.xml', 'myDataParam' => 'WsParams.xml',

										'timeTable' => 'Tt.xml', 'catalog' => 'Tt.xml', 'alias' => 'Alias.xml',
										'myData' => 'Files.xml',

										'request' => 'Request.xml', 'condition' => 'Request.xml',
										'bkgWorks' => 'jobs.xml');

	private $user, $amdaStat;

	public function __construct()
	{

		$dd = new UserMgr();
		$this->user = $dd->user;
		if (!defined('NEWKERNEL_DEBUG') || !NEWKERNEL_DEBUG)
					$this->amdaStat = new AmdaStats($dd->user);
	}

	private function getUrlDirs($url)

	{
		//TODO replace by ftp php class methods: ftp_nlist() etc
		require_once "simple_html_dom.php";

		$url = html_entity_decode($url);

		$trimmed_url = trim($url);

		if (strrpos($trimmed_url, "/") == strlen($trimmed_url) - 1)

		{

			if (file_exists("temp.html")) unlink("temp.html");

			exec("wget -O temp.html ".$url);

			$html = file_get_html('temp.html');
			$dirs = $html->find('a[href]');

			foreach ($dirs as $dir)

			{

				$name =  $dir->innertext; //$dir->href;
				$isLeaf = strrpos($name, "/") !== strlen($name) - 1;

				$childrenToReturn[] = array('text' => $name, 'id' => $trimmed_url.$name, 'nodeType' => 'url', 'leaf' => $isLeaf);

			}

		}

		return $childrenToReturn;

	}

/*****************************************************************
*                           PUBLIC FUNCTIONS

*****************************************************************/

	/*
	*   $obj = { id: node.id,  nodeType: node.nodeType }
	*/
	public function getTree($obj) {

		$node = $obj->node;

		// to correct 'restricted' parameters
		if (strpos($node, restricted) !== false)

		{
			$node = str_replace(restricted,"",$node);
		}

		$nodeType = $obj->nodeType;
		$remoteBase = false;
		$isRemoteDataSet = false;

		if ($nodeType == 'url')

		{

			$url = $node == 'root' ? $obj->baseId : $node;

			return  $this->getUrlDirs($url);
		}

		if ($obj->baseId) $remoteBase = true;

		if ($node == 'root' && $remoteBase)  $node = $obj->baseId;

		if ($node == 'root' && !$remoteBase)
		{

			$json_o = json_decode(file_get_contents(DATAPATH.$nodeType.'.json'));

			$childrenToReturn = $json_o->nodes;
		}
		else

		{
			$Dom = new DomDocument("1.0");

			switch ($nodeType)

			{
				case 'sharedtimeTable':
				case 'sharedcatalog':
					$xmlName = SHAREDPATH.'/SharedObjectTree.xml';
					break;

				case 'bkgWorks':

					$xmlName = USERJOBDIR.$this->xmlFiles[$nodeType];
					break;
				case 'source':

					$xmlName = DATAPATH.'RemoteData/'.$obj->baseId.'/base.xml';
					break;
				case 'destination':
					$xmlName = USERWSDIR.'RemoteParams.xml';

					break;

				default:
					$xmlName = USERWSDIR.$this->xmlFiles[$nodeType];
			}

			if ($remoteBase)
			{

				$nodeType = 'remoteParam';

			}

			$Dom->load($xmlName);

			if ($node == "myRemoteSimuData-treeRootNode")

				$node = "myRemoteData-treeRootNode";

			$nodeToOpen = $Dom->getElementById($node);
			$children = $nodeToOpen->childNodes;

			foreach ($children as $child)
				if ($child->nodeType == XML_ELEMENT_NODE)

				{
					$isLeaf = true;

					if ($child->hasChildNodes())

						foreach ($child->childNodes as $grandChild)
							if ($grandChild -> nodeType == XML_ELEMENT_NODE)

							{
									$isLeaf = false;
									break;
							}
					if ($child->tagName == 'folder')  $isLeaf = false;

					//TODO MAKE PROPERLY  as function of nodetype !!!!
					$info = '';