136 lines
3.8 KiB
PHP
136 lines
3.8 KiB
PHP
<?php
|
|
/**
|
|
* @author Arthur Schiwon <blizzz@owncloud.com>
|
|
* @author Christopher Schäpers <kondou@ts.unde.re>
|
|
* @author Joas Schilling <nickvergessen@owncloud.com>
|
|
* @author Lukas Reschke <lukas@owncloud.com>
|
|
* @author Morris Jobke <hey@morrisjobke.de>
|
|
* @author Robin Appelman <icewind@owncloud.com>
|
|
* @author Robin McCorkell <rmccorkell@karoshi.org.uk>
|
|
* @author Roeland Jago Douma <rullzer@owncloud.com>
|
|
* @author Thomas Müller <thomas.mueller@tmit.eu>
|
|
*
|
|
* @copyright Copyright (c) 2015, ownCloud, Inc.
|
|
* @license AGPL-3.0
|
|
*
|
|
* This code is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License, version 3,
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License, version 3,
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>
|
|
*
|
|
*/
|
|
|
|
namespace OC;
|
|
|
|
use OC\Files\Filesystem;
|
|
use OC_Image;
|
|
|
|
/**
|
|
* This class gets and sets users avatars.
|
|
*/
|
|
|
|
class Avatar implements \OCP\IAvatar {
|
|
/** @var Files\View */
|
|
private $view;
|
|
|
|
/**
|
|
* constructor
|
|
* @param string $user user to do avatar-management with
|
|
* @throws \Exception In case the username is potentially dangerous
|
|
*/
|
|
public function __construct ($user) {
|
|
if(!Filesystem::isValidPath($user)) {
|
|
throw new \Exception('Username may not contain slashes');
|
|
}
|
|
$this->view = new \OC\Files\View('/'.$user);
|
|
}
|
|
|
|
/**
|
|
* get the users avatar
|
|
* @param int $size size in px of the avatar, avatars are square, defaults to 64
|
|
* @return boolean|\OCP\IImage containing the avatar or false if there's no image
|
|
*/
|
|
public function get ($size = 64) {
|
|
if ($this->view->file_exists('avatar.jpg')) {
|
|
$ext = 'jpg';
|
|
} elseif ($this->view->file_exists('avatar.png')) {
|
|
$ext = 'png';
|
|
} else {
|
|
return false;
|
|
}
|
|
|
|
$avatar = new OC_Image();
|
|
if ($this->view->file_exists('avatar.' . $size . '.' . $ext)) {
|
|
$avatar->loadFromData($this->view->file_get_contents('avatar.' . $size . '.' . $ext));
|
|
} else {
|
|
$avatar->loadFromData($this->view->file_get_contents('avatar.' . $ext));
|
|
$avatar->resize($size);
|
|
$this->view->file_put_contents('avatar.' . $size . '.' . $ext, $avatar->data());
|
|
}
|
|
return $avatar;
|
|
}
|
|
|
|
/**
|
|
* Check if an avatar exists for the user
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function exists() {
|
|
return $this->view->file_exists('avatar.jpg') || $this->view->file_exists('avatar.png');
|
|
}
|
|
|
|
/**
|
|
* sets the users avatar
|
|
* @param \OCP\IImage|resource|string $data An image object, imagedata or path to set a new avatar
|
|
* @throws \Exception if the provided file is not a jpg or png image
|
|
* @throws \Exception if the provided image is not valid
|
|
* @throws \OC\NotSquareException if the image is not square
|
|
* @return void
|
|
*/
|
|
public function set ($data) {
|
|
|
|
if($data instanceOf \OCP\IImage) {
|
|
$img = $data;
|
|
$data = $img->data();
|
|
} else {
|
|
$img = new OC_Image($data);
|
|
}
|
|
$type = substr($img->mimeType(), -3);
|
|
if ($type === 'peg') {
|
|
$type = 'jpg';
|
|
}
|
|
if ($type !== 'jpg' && $type !== 'png') {
|
|
$l = \OC::$server->getL10N('lib');
|
|
throw new \Exception($l->t("Unknown filetype"));
|
|
}
|
|
|
|
if (!$img->valid()) {
|
|
$l = \OC::$server->getL10N('lib');
|
|
throw new \Exception($l->t("Invalid image"));
|
|
}
|
|
|
|
if (!($img->height() === $img->width())) {
|
|
throw new \OC\NotSquareException();
|
|
}
|
|
|
|
$this->view->unlink('avatar.jpg');
|
|
$this->view->unlink('avatar.png');
|
|
$this->view->file_put_contents('avatar.'.$type, $data);
|
|
}
|
|
|
|
/**
|
|
* remove the users avatar
|
|
* @return void
|
|
*/
|
|
public function remove () {
|
|
$this->view->unlink('avatar.jpg');
|
|
$this->view->unlink('avatar.png');
|
|
}
|
|
}
|