103 lines
2.9 KiB
PHP
103 lines
2.9 KiB
PHP
<?php
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/**
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* ownCloud - Addressbook
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*
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* @author Thomas Tanghus
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* @copyright 2011-2012 Thomas Tanghus <thomas@tanghus.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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// Init owncloud
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require_once('../../lib/base.php');
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OC_JSON::checkLoggedIn();
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//OC_Util::checkLoggedIn();
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OC_Util::checkAppEnabled('contacts');
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function getStandardImage(){
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$date = new DateTime('now');
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$date->add(new DateInterval('P10D'));
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header('Expires: '.$date->format(DateTime::RFC2822));
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header('Cache-Control: cache');
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header('Pragma: cache');
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header("HTTP/1.1 307 Temporary Redirect");
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header('Location: '.OC_Helper::imagePath('contacts', 'person.png'));
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}
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if(!function_exists('imagecreatefromjpeg')) {
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OC_Log::write('contacts','thumbnail.php. GD module not installed',OC_Log::DEBUG);
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getStandardImage();
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exit();
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}
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$id = $_GET['id'];
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$l10n = new OC_L10N('contacts');
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$contact = OC_Contacts_App::getContactVCard($id);
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// invalid vcard
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if( is_null($contact)){
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OC_Log::write('contacts','thumbnail.php. The VCard for ID '.$id.' is not RFC compatible',OC_Log::ERROR);
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getStandardImage();
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exit();
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}
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$thumbnail_size = 23;
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// Find the photo from VCard.
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$image = new OC_Image();
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$photo = $contact->getAsString('PHOTO');
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$etag = md5($photo);
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$rev_string = $contact->getAsString('REV');
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if ($rev_string) {
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$rev = DateTime::createFromFormat(DateTime::W3C, $rev_string);
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$last_modified_time = $rev->format(DateTime::RFC2822);
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} else {
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$last_modified_time = null;
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}
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header('Cache-Control: cache');
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header('Pragma: cache');
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if ($rev_string) {
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header('Last-Modified: '.$last_modified_time);
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}
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header('ETag: '.$etag);
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if (@trim($_SERVER['HTTP_IF_MODIFIED_SINCE']) == $last_modified_time ||
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@trim($_SERVER['HTTP_IF_NONE_MATCH']) == $etag) {
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header('HTTP/1.1 304 Not Modified');
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exit;
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}
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if($image->loadFromBase64($photo)) {
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if($image->centerCrop()) {
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if($image->resize($thumbnail_size)) {
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if($image->show()) {
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exit();
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} else {
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OC_Log::write('contacts','thumbnail.php. Couldn\'t display thumbnail for ID '.$id,OC_Log::ERROR);
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}
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} else {
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OC_Log::write('contacts','thumbnail.php. Couldn\'t resize thumbnail for ID '.$id,OC_Log::ERROR);
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}
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}else{
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OC_Log::write('contacts','thumbnail.php. Couldn\'t crop thumbnail for ID '.$id,OC_Log::ERROR);
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}
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} else {
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OC_Log::write('contacts','thumbnail.php. Couldn\'t load image string for ID '.$id,OC_Log::ERROR);
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}
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getStandardImage();
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