<?php

class RenameFolderResource extends MailAdapter {
	public function post($request){
		// to Receive POST Params (use $this->params)
 		parent::post($request);

		if($this-> isLoggedIn())
		{
			$old_id  = mb_convert_encoding($this->getParam('folderID'), "UTF-8", "ISO-8859-1");
			$new_name = mb_convert_encoding($this->getParam('folderName'), "UTF-8", "ISO-8859-1");

			if(!$this->getImap()->folder_exists(mb_convert_encoding($old_id, "UTF7-IMAP", "UTF-8")))
				Errors::runException("MAIL_INVALID_OLD_FOLDER");
 
			$default_folders = array_keys($this->defaultFolders);
			if(in_array($old_id, $default_folders))
				Errors::runException("MAIL_INVALID_OLD_FOLDER");

			if(empty($new_name) || preg_match('/[\/\\\!\@\#\$\%\&\*\(\)]/', $new_name))
				Errors::runException("MAIL_INVALID_NEW_FOLDER_NAME");

			$old_id_arr = explode($this->getImap()->imap_delimiter, $old_id);

			$new_id     = implode($this->getImap()->imap_delimiter, array_slice($old_id_arr, 0, count($old_id_arr) - 1)) . $this->getImap()->imap_delimiter . $new_name;

			$params['current'] = $old_id;
			$params['rename']  = $new_id;

			$result = $this->getImap()->ren_mailbox($params);
			if($result != 'Ok')
				Errors::runException("MAIL_FOLDER_NOT_RENAMED");
		}

		$this->setResult(array('folderID' => $new_id));

		//to Send Response (JSON RPC format)
		return $this->getResponse();
	}

}