89 lines
2.2 KiB
PHP
89 lines
2.2 KiB
PHP
<?php
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/**
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* Copyright (c) 2013 Christopher Schäpers <christopher@schaepers.it>
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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/**
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* This class gets and sets users avatars.
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*/
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class OC_Avatar {
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private $view;
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/**
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* @brief constructor
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* @param $user string user to do avatar-management with
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*/
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public function __construct ($user) {
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$this->view = new \OC\Files\View('/'.$user);
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}
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/**
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* @brief get the users avatar
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* @param $size integer size in px of the avatar, defaults to 64
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* @return boolean|\OC_Image containing the avatar or false if there's no image
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*/
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public function get ($size = 64) {
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if ($this->view->file_exists('avatar.jpg')) {
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$ext = 'jpg';
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} elseif ($this->view->file_exists('avatar.png')) {
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$ext = 'png';
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} else {
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return false;
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}
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$avatar = new OC_Image();
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$avatar->loadFromData($this->view->file_get_contents('avatar.'.$ext));
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$avatar->resize($size);
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return $avatar;
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}
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/**
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* @brief sets the users avatar
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* @param $data mixed imagedata or path to set a new avatar
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* @throws Exception if the provided file is not a jpg or png image
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* @throws Exception if the provided image is not valid
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* @throws \OC\NotSquareException if the image is not square
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* @return void
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*/
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public function set ($data) {
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if (\OC_App::isEnabled('files_encryption')) {
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$l = \OC_L10N::get('lib');
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throw new \Exception($l->t("Custom profile pictures don't work with encryption yet"));
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}
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$img = new OC_Image($data);
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$type = substr($img->mimeType(), -3);
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if ($type === 'peg') { $type = 'jpg'; }
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if ($type !== 'jpg' && $type !== 'png') {
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$l = \OC_L10N::get('lib');
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throw new \Exception($l->t("Unknown filetype"));
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}
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if (!$img->valid()) {
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$l = \OC_L10N::get('lib');
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throw new \Exception($l->t("Invalid image"));
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}
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if (!($img->height() === $img->width())) {
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throw new \OC\NotSquareException();
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}
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$this->view->unlink('avatar.jpg');
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$this->view->unlink('avatar.png');
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$this->view->file_put_contents('avatar.'.$type, $data);
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}
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/**
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* @brief remove the users avatar
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* @return void
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*/
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public function remove () {
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$this->view->unlink('avatar.jpg');
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$this->view->unlink('avatar.png');
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}
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}
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