<?php
/**
* ownCloud - News app
*
* @author Alessandro Cosentino
* Copyright (c) 2012 - Alessandro Cosentino <cosenal@gmail.com>
*
* This file is licensed under the Affero General Public License version 3 or later.
* See the COPYING-README file
*
*/

// Check if we are a user
OCP\JSON::checkLoggedIn();
OCP\JSON::checkAppEnabled('news');
OCP\JSON::callCheck();

$l = OC_L10N::get('news');

function bailOut($msg) {
	OCP\JSON::error(array('data' => array('message' => $msg)));
	OCP\Util::writeLog('news','ajax/importopml.php: '.$msg, OCP\Util::ERROR);
	exit();
}

if(!isset($_POST['path'])) {
	bailOut($l->t('No file path was submitted.'));
} 

require_once('news/opmlparser.php');

$raw = file_get_contents($_POST['path']);

try {
	$parsed = OPMLParser::parse($raw);
} catch (Exception $e) {
	bailOut($e->getMessage());
}

if ($parsed == null) {
	bailOut($l->t('An error occurred while parsing the file.'));	
}


$data = $parsed->getData();

function createFeed($feedurl, $folderid) {
	$feedmapper = new OCA\News\FeedMapper();
	$feedid = $feedmapper->findIdFromUrl($feedurl);

	$l = OC_L10N::get('news');

	if ($feedid === null) {
		$feed = OCA\News\Utils::fetch($feedurl);

		if ($feed !== null) {
		      $feedid = $feedmapper->save($feed, $folderid);
		}
	} else {
		OCP\Util::writeLog('news','ajax/createfeed.php: Error adding feed: '. $feedurl, OCP\Util::ERROR);
		return false;
	}

	if($feed === null || !$feedid) {
		OCP\Util::writeLog('news','ajax/createfeed.php: Error adding feed: '. $feedurl, OCP\Util::ERROR);
		return false;
	}
	
	return true;
}

$countadded = 0;
foreach($data as $collection) {
	if ($collection instanceOf Feed) {
		$feedurl = $collection->getUrl(); 
		$folderid = 0;
		if (createFeed($feedurl, $folderid)) {
			$countadded++;
		}
	}
}


// // $ch is the handler for the curl connection
// function addFeed($feedurl, $folderid, $ch) {
// 
// 	$data = array('feedurl' => $feedurl, 'folderid' => $folderid);
// 	curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
// 	$result = curl_exec($ch);
// 	$status = curl_getinfo($ch);
// 
// 	if($result === false) {
// 		bailOut(curl_error($ch));
// 	} else {
// 		bailOut($status['http_code'] . $status['url']);
// 	}
// }

// $url = OCP\Util::linkToAbsolute('news', 'ajax/createfeed.php');
// $ch = curl_init($url);
// if ($ch != false) {
// 	curl_setopt($ch, CURLOPT_POST, TRUE);
// 	curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
// 	curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
// 	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
// 	curl_setopt($ch, CURLOPT_USERPWD, 'acosenti:nopass');
// 
// 
// 	foreach($data as $collection) {
// 		if ($collection instanceOf OC_News_Feed) {
// 			$feedurl = $collection->getUrl(); 
// 			$folderid = 0;
// 			addFeed($feedurl, $folderid, $ch);
// 		}
// 	}
// 
// 	addFeed(null, null, $ch);
// 	$result = curl_exec($ch);
// 
// 	curl_close($ch);
// } else {
// 	bailOut($l->t('An error occurred while adding the feeds.'));
// }

OCP\JSON::success(array('data' => array('title'=>$parsed->getTitle(), 'count'=>$parsed->getCount(), 
	'countsuccess'=>$countadded)));