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<?php
/**
* Copyright (c) 2012 Thomas Tanghus <thomas@tanghus.net>
* Copyright (c) 2011, 2012 Bart Visscher <bartv@thisnet.nl>
* Copyright (c) 2011 Jakob Sack mail@jakobsack.de
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
// Init owncloud
OCP\User::checkLoggedIn();
OCP\App::checkAppEnabled('contacts');
function getStandardImage() {
//OCP\Response::setExpiresHeader('P10D');
OCP\Response::enableCaching();
OCP\Response::redirect(OCP\Util::imagePath('contacts', 'person_large.png'));
}
$id = isset($_GET['id']) ? $_GET['id'] : null;
$etag = null;
$caching = null;
if(is_null($id)) {
getStandardImage();
}
if(!extension_loaded('gd') || !function_exists('gd_info')) {
OCP\Util::writeLog('contacts',
'photo.php. GD module not installed', OCP\Util::DEBUG);
getStandardImage();
}
$contact = OC_Contacts_App::getContactVCard($id);
$image = new OC_Image();
if (!$image) {
getStandardImage();
}
// invalid vcard
if (is_null($contact)) {
OCP\Util::writeLog('contacts',
'photo.php. The VCard for ID ' . $id . ' is not RFC compatible',
OCP\Util::ERROR);
} else {
// Photo :-)
if ($image->loadFromBase64($contact->getAsString('PHOTO'))) {
// OK
$etag = md5($contact->getAsString('PHOTO'));
}
else
// Logo :-/
if ($image->loadFromBase64($contact->getAsString('LOGO'))) {
// OK
$etag = md5($contact->getAsString('LOGO'));
}
if ($image->valid()) {
$modified = OC_Contacts_App::lastModified($contact);
// Force refresh if modified within the last minute.
if(!is_null($modified)) {
$caching = (time() - $modified->format('U') > 60) ? null : 0;
}
OCP\Response::enableCaching($caching);
if(!is_null($modified)) {
OCP\Response::setLastModifiedHeader($modified);
}
if($etag) {
OCP\Response::setETagHeader($etag);
}
$max_size = 200;
if ($image->width() > $max_size || $image->height() > $max_size) {
$image->resize($max_size);
}
}
}
if (!$image->valid()) {
// Not found :-(
getStandardImage();
}
header('Content-Type: '.$image->mimeType());
$image->show();
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