nextcloud/apps/contacts/thumbnail.php

109 lines
3.2 KiB
PHP

<?php
/**
* ownCloud - Addressbook
*
* @author Thomas Tanghus
* @copyright 2011-2012 Thomas Tanghus <thomas@tanghus.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
// Init owncloud
require_once('../../lib/base.php');
OC_Util::checkLoggedIn();
OC_Util::checkAppEnabled('contacts');
if(!function_exists('imagecreatefromjpeg')) {
OC_Log::write('contacts','thumbnail.php. GD module not installed',OC_Log::DEBUG);
header('Content-Type: image/png');
// TODO: Check if it works to read the file and echo the content.
return 'img/person.png';
}
function getStandardImage(){
$src_img = imagecreatefrompng('img/person.png');
header('Content-Type: image/png');
imagepng($src_img);
imagedestroy($src_img);
}
$id = $_GET['id'];
$l10n = new OC_L10N('contacts');
$card = OC_Contacts_VCard::find( $id );
if( $card === false ){
OC_Log::write('contacts','thumbnail.php. Contact could not be found.',OC_Log::ERROR);
//echo $l10n->t('Contact could not be found.');
exit();
}
// FIXME: Is this check necessary? It just takes up CPU time.
$addressbook = OC_Contacts_Addressbook::find( $card['addressbookid'] );
if( $addressbook === false || $addressbook['userid'] != OC_USER::getUser()){
OC_Log::write('contacts','thumbnail.php. Wrong contact/addressbook - WTF?',OC_Log::ERROR);
//echo $l10n->t('This is not your contact.'); // This is a weird error, why would it come up? (Better feedback for users?)
exit();
}
$content = OC_VObject::parse($card['carddata']);
// invalid vcard
if( is_null($content)){
OC_Log::write('contacts','thumbnail.php. The VCard for ID '.$id.' is not RFC compatible',OC_Log::ERROR);
getStandardImage();
exit();
}
$thumbnail_size = 23;
// Finf the photo from VCard.
foreach($content->children as $child){
if($child->name == 'PHOTO'){
foreach($child->parameters as $parameter){
if( $parameter->name == 'TYPE' ){
$mime = $parameter->value;
}
}
$image = new OC_Image();
if($image->loadFromBase64($child->value)) {
if($image->centerCrop()) {
if($image->resize($thumbnail_size)) {
if(!$image()) {
OC_Log::write('contacts','thumbnail.php. Couldn\'t display thumbnail for ID '.$id,OC_Log::ERROR);
getStandardImage();
exit();
}
} else {
OC_Log::write('contacts','thumbnail.php. Couldn\'t resize thumbnail for ID '.$id,OC_Log::ERROR);
getStandardImage();
exit();
}
}else{
OC_Log::write('contacts','thumbnail.php. Couldn\'t crop thumbnail for ID '.$id,OC_Log::ERROR);
getStandardImage();
exit();
}
} else {
OC_Log::write('contacts','thumbnail.php. Couldn\'t load image string for ID '.$id,OC_Log::ERROR);
getStandardImage();
exit();
}
exit();
}
}
getStandardImage();