<?php

/**
 * ownCloud - Documents App
 *
 * @author Victor Dubiniuk
 * @copyright 2013 Victor Dubiniuk victor.dubiniuk@gmail.com
 *
 * This file is licensed under the Affero General Public License version 3 or
 * later.
 */

namespace OCA\Documents;

class UserController {
	
	/**
	 * Search users according to the pattern
	 */
	public static function search(){
		$uid = self::preDispatch();
		if (@$_GET['search']){
				$found = array();
				$users = array();
				$count = 0;
				$limit = 0;
				$offset = 0;
				while ($count < 15 && count($users) == $limit) {
					$limit = 15 - $count;
					$users = \OC_User::getDisplayNames($_GET['search'], $limit, $offset);
					$offset += $limit;
					foreach ($users as $userid => $displayName) {
						$found[] = array(
							'label' => $displayName,
							'value' => $userid
							);
						$count++;
					}
				}
				\OCP\JSON::success(array('data'=>$found));
		}
	}

	/**
	 * Invite users to the editing session
	 */
	public static function invite(){
		self::preDispatch();
		$invitees = @$_POST['users'];
		
		if (is_array($invitees)){
			$invitees = array_unique($invitees);
		
			$esId = @$_POST['esId'];
			foreach ($invitees as $userId){
				try {
					Invite::add($esId, $userId);
				} catch (\Exception $e) {
					
				}
			}
		}
		\OCP\JSON::success();
	}
	
	/**
	 * Stub - sends a generic avatar
	 */
	public static function sendAvatar(){
		$uid = self::preDispatch(false);
		$image = new \OC_Image('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');
		\OC_Util::obEnd();

		echo $image->show();
	}
	
	/**
	 * Do security precheck
	 * @param bool callcheck - whether security token check is needed
	 * @return string userId of the currently logged in user
	 */
	protected static function preDispatch($callcheck = true){
		if ($callcheck){
			\OCP\JSON::callCheck();
		}
		\OCP\JSON::checkLoggedIn();
		return \OCP\User::getUser();
	}
	
}