2013-07-26 14:20:11 +04:00
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<?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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2013-07-29 13:34:38 +04:00
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/**
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* This class gets and sets users avatars.
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2013-08-19 14:15:48 +04:00
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*/
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2013-07-29 13:34:38 +04:00
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2013-07-26 14:20:11 +04:00
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class OC_Avatar {
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/**
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2013-08-19 14:15:48 +04:00
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* @brief get the users avatar
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* @param $user string which user to get the avatar for
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* @param $size integer size in px of the avatar, defaults to 64
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* @return \OC_Image containing the avatar
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*/
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public static function get ($user, $size = 64) {
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if ($user === false) {
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return self::getDefaultAvatar($user, $size);
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2013-07-26 14:20:11 +04:00
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}
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2013-08-19 14:15:48 +04:00
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$view = new \OC\Files\View('/'.$user);
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if ($view->file_exists('avatar.jpg')) {
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$ext = 'jpg';
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} elseif ($view->file_exists('avatar.png')) {
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$ext = 'png';
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} else {
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return self::getDefaultAvatar($user, $size);
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}
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$avatar = new OC_Image($view->file_get_contents('avatar.'.$ext));
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$avatar->resize($size);
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return $avatar;
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}
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2013-07-26 14:20:11 +04:00
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/**
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2013-08-19 14:15:48 +04:00
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* @brief sets the users avatar
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2013-07-26 14:20:11 +04:00
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* @param $user string user to set the avatar for
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2013-08-01 19:13:11 +04:00
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* @param $data mixed imagedata or path to set a new avatar, or false to delete the current avatar
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2013-07-30 18:09:54 +04:00
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* @throws Exception if the provided file is not a jpg or png image
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2013-07-29 13:34:38 +04:00
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* @throws Exception if the provided image is not valid, or not a square
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2013-07-26 14:20:11 +04:00
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* @return true on success
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*/
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2013-08-19 14:15:48 +04:00
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public static function set ($user, $data) {
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2013-07-29 13:34:38 +04:00
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$view = new \OC\Files\View('/'.$user);
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2013-08-01 19:13:11 +04:00
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if ($data === false) {
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2013-07-29 13:34:38 +04:00
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$view->unlink('avatar.jpg');
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$view->unlink('avatar.png');
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return true;
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} else {
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2013-08-01 19:13:11 +04:00
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$img = new OC_Image($data);
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2013-07-30 18:09:54 +04:00
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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' && $type !== 'png') {
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2013-08-12 16:58:35 +04:00
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$l = \OC_L10N::get('lib');
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2013-08-19 14:15:48 +04:00
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throw new \Exception($l->t("Unknown filetype"));
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2013-07-30 18:09:54 +04:00
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}
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2013-07-29 13:34:38 +04:00
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if (!( $img->valid() && ($img->height() === $img->width()) )) {
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2013-08-12 16:58:35 +04:00
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$l = \OC_L10N::get('lib');
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throw new \Exception($l->t("Invalid image, or the provided image is not square"));
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2013-07-29 13:34:38 +04:00
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}
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$view->unlink('avatar.jpg');
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$view->unlink('avatar.png');
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2013-08-01 19:13:11 +04:00
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$view->file_put_contents('avatar.'.$type, $data);
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2013-07-29 13:34:38 +04:00
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return true;
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}
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}
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2013-07-26 14:20:11 +04:00
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/**
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* @brief gets the default avatar
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2013-08-18 18:41:00 +04:00
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* @brief $user string which user to get the avatar for
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2013-07-29 13:34:38 +04:00
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* @param $size integer size of the avatar in px, defaults to 64
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2013-08-08 19:03:19 +04:00
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* @return \OC_Image containing the default avatar
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2013-08-17 13:01:47 +04:00
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* @todo use custom default images, when they arive
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2013-07-29 13:34:38 +04:00
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*/
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2013-08-18 18:41:00 +04:00
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public static function getDefaultAvatar ($user, $size = 64) {
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2013-08-19 14:15:48 +04:00
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// TODO
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/*$default = new OC_Image(OC::$SERVERROOT."/core/img/defaultavatar.png");
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2013-07-29 13:34:38 +04:00
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$default->resize($size);
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2013-08-19 14:15:48 +04:00
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return $default;*/
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return;
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2013-07-26 14:20:11 +04:00
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}
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}
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