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![josh4trunks](/assets/img/avatar_default.png)
This commit.. * doesn't check if a local or uploaded file is square to give a user the option to crop square images * caches uploaded images to an initial temporary file (needed to fix orientation) * fixes orientation based on exif data * works for encrypted local images as well
164 lines
4.4 KiB
PHP
164 lines
4.4 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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namespace OC\Core\Avatar;
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class Controller {
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public static function getAvatar($args) {
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\OC_JSON::checkLoggedIn();
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\OC_JSON::callCheck();
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$user = stripslashes($args['user']);
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$size = (int)$args['size'];
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if ($size > 2048) {
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$size = 2048;
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}
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// Undefined size
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elseif ($size === 0) {
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$size = 64;
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}
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$avatar = new \OC_Avatar($user);
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$image = $avatar->get($size);
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\OC_Response::disableCaching();
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\OC_Response::setLastModifiedHeader(time());
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if ($image instanceof \OC_Image) {
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\OC_Response::setETagHeader(crc32($image->data()));
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$image->show();
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} else {
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// Signalizes $.avatar() to display a defaultavatar
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\OC_JSON::success(array("data"=> array("displayname"=> \OC_User::getDisplayName($user)) ));
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}
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}
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public static function postAvatar($args) {
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\OC_JSON::checkLoggedIn();
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\OC_JSON::callCheck();
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$user = \OC_User::getUser();
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if (isset($_POST['path'])) {
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$path = stripslashes($_POST['path']);
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$view = new \OC\Files\View('/'.$user.'/files');
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$fileInfo = $view->getFileInfo($path);
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if($fileInfo['encrypted'] === true) {
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$fileName = $view->toTmpFile($path);
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} else {
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$fileName = $view->getLocalFile($path);
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}
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} elseif (!empty($_FILES)) {
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$files = $_FILES['files'];
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if (
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$files['error'][0] === 0 &&
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is_uploaded_file($files['tmp_name'][0]) &&
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!\OC\Files\Filesystem::isFileBlacklisted($files['tmp_name'][0])
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) {
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\OC\Cache::set('avatar_upload', file_get_contents($files['tmp_name'][0]), 7200);
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$view = new \OC\Files\View('/'.$user.'/cache');
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$fileName = $view->getLocalFile('avatar_upload');
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unlink($files['tmp_name'][0]);
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}
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} else {
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$l = new \OC_L10n('core');
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\OC_JSON::error(array("data" => array("message" => $l->t("No image or file provided")) ));
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return;
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}
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try {
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$image = new \OC_Image();
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$image->loadFromFile($fileName);
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$image->fixOrientation();
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if ($image->valid()) {
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\OC\Cache::set('tmpavatar', $image->data(), 7200);
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\OC_JSON::error(array("data" => "notsquare"));
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} else {
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$l = new \OC_L10n('core');
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$mimeType = $image->mimeType();
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if ($mimeType !== 'image/jpeg' && $mimeType !== 'image/png') {
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\OC_JSON::error(array("data" => array("message" => $l->t("Unknown filetype")) ));
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}
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if (!$image->valid()) {
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\OC_JSON::error(array("data" => array("message" => $l->t("Invalid image")) ));
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}
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}
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} catch (\Exception $e) {
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\OC_JSON::error(array("data" => array("message" => $e->getMessage()) ));
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}
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}
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public static function deleteAvatar($args) {
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\OC_JSON::checkLoggedIn();
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\OC_JSON::callCheck();
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$user = \OC_User::getUser();
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try {
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$avatar = new \OC_Avatar($user);
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$avatar->remove();
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\OC_JSON::success();
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} catch (\Exception $e) {
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\OC_JSON::error(array("data" => array("message" => $e->getMessage()) ));
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}
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}
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public static function getTmpAvatar($args) {
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\OC_JSON::checkLoggedIn();
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\OC_JSON::callCheck();
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$tmpavatar = \OC\Cache::get('tmpavatar');
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if (is_null($tmpavatar)) {
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$l = new \OC_L10n('core');
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\OC_JSON::error(array("data" => array("message" => $l->t("No temporary profile picture available, try again")) ));
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return;
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}
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$image = new \OC_Image($tmpavatar);
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\OC_Response::disableCaching();
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\OC_Response::setLastModifiedHeader(time());
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\OC_Response::setETagHeader(crc32($image->data()));
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$image->show();
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}
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public static function postCroppedAvatar($args) {
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\OC_JSON::checkLoggedIn();
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\OC_JSON::callCheck();
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$user = \OC_User::getUser();
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if (isset($_POST['crop'])) {
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$crop = $_POST['crop'];
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} else {
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$l = new \OC_L10n('core');
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\OC_JSON::error(array("data" => array("message" => $l->t("No crop data provided")) ));
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return;
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}
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$tmpavatar = \OC\Cache::get('tmpavatar');
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if (is_null($tmpavatar)) {
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$l = new \OC_L10n('core');
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\OC_JSON::error(array("data" => array("message" => $l->t("No temporary profile picture available, try again")) ));
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return;
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}
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$image = new \OC_Image($tmpavatar);
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$image->crop($crop['x'], $crop['y'], $crop['w'], $crop['h']);
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try {
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$avatar = new \OC_Avatar($user);
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$avatar->set($image->data());
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// Clean up
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\OC\Cache::remove('tmpavatar');
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\OC_JSON::success();
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} catch (\Exception $e) {
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\OC_JSON::error(array("data" => array("message" => $e->getMessage()) ));
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}
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}
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}
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