/**
* Convert opml array into more convenient array with xmlUrl as key
*
* @param array $array Array obtained from Opml file
* @param array $listFolders List of current folders
*
* @return array New formated array
*/
public static function convertOpmlArray($array, $listFolders = array())
{
$newArray = array();
for ($i = 0, $len = count($array); $i < $len; $i++) {
if (isset($array[$i]['outline']) && (isset($array[$i]['text']) || isset($array[$i]['title']))) {
// here is a folder
if (isset($array[$i]['text'])) {
$listFolders[] = $array[$i]['text'];
} else {
$listFolders[] = $array[$i]['title'];
}
$newArray = array_merge($newArray, Opml::convertOpmlArray($array[$i]['outline'], $listFolders));
array_pop($listFolders);
} else {
if (isset($array[$i]['xmlUrl'])) {
// here is a feed
$xmlUrl = MyTool::smallHash($array[$i]['xmlUrl']);
if (isset($newArray[$xmlUrl])) {
//feed already exists
foreach ($listFolders as $val) {
// add folder to the feed
if (!in_array($val, $newArray[$xmlUrl]['folders'])) {
$newArray[$xmlUrl]['folders'][] = $val;
}
}
} else {
// here is a new feed
foreach ($array[$i] as $attr => $val) {
$newArray[$xmlUrl][$attr] = $val;
}
$newArray[$xmlUrl]['folders'] = $listFolders;
}
}
}
}
return $newArray;
}
/**
* add channel
*
* @param string $xmlUrl String corresponding to the XML URL
*
* @return true|false True if add is success, false otherwise
*/
public function addChannel($xmlUrl)
{
$feedHash = MyTool::smallHash($xmlUrl);
$error = '';
if (!isset($this->_data['feeds'][$feedHash])) {
$output = $this->loadRss($xmlUrl);
if (empty($output['feed']['error'])) {
$output['feed']['xmlUrl'] = $xmlUrl;
$output['feed']['nbUnread'] = count($output['items']);
$output['feed']['nbAll'] = count($output['items']);
$this->_data['feeds'][$feedHash] = $output['feed'];
$this->_data['needSort'] = true;
$items = $output['items'];
foreach (array_keys($items) as $itemHash) {
if (empty($items[$itemHash]['via'])) {
$items[$itemHash]['via'] = $output['feed']['htmlUrl'];
}
if (empty($items[$itemHash]['author'])) {
$items[$itemHash]['author'] = $output['feed']['title'];
} else {
$items[$itemHash]['author'] = $output['feed']['title'] . ' (' . $items[$itemHash]['author'] . ')';
}
$items[$itemHash]['xmlUrl'] = $xmlUrl;
$this->_data['newItems'][$feedHash . $itemHash] = array($items[$itemHash]['time'], 0);
$items[$feedHash . $itemHash] = $items[$itemHash];
unset($items[$itemHash]);
}
$this->writeFeed($feedHash, $items);
} else {
$error = $output['feed']['error'];
}
} else {
$error = Intl::msg('Duplicated feed');
}
return array('error' => $error);
}
foreach ($_POST['feeds'] as $feedHash) {
$feedsHash[] = $feedHash;
}
}
foreach ($feedsHash as $feedHash) {
$feed = $kf->getFeed($feedHash);
$addFoldersHash = $feed['foldersHash'];
if (!empty($_POST['addfolders'])) {
foreach ($_POST['addfolders'] as $folderHash) {
if (!in_array($folderHash, $addFoldersHash)) {
$addFoldersHash[] = $folderHash;
}
}
}
if (!empty($_POST['addnewfolder'])) {
$newFolderHash = MyTool::smallHash($_POST['addnewfolder']);
$kf->addFolder($_POST['addnewfolder'], $newFolderHash);
$addFoldersHash[] = $newFolderHash;
}
$removeFoldersHash = array();
if (!empty($_POST['removefolders'])) {
foreach ($_POST['removefolders'] as $folderHash) {
$removeFoldersHash[] = $folderHash;
}
}
$addFoldersHash = array_diff($addFoldersHash, $removeFoldersHash);
$kf->editFeed($feedHash, '', '', $addFoldersHash, '', '');
}
$kf->sortFolders();
$kf->writeData();
MyTool::redirect();
