nextcloud/apps/gallery/lib/photo.php

139 lines
4.3 KiB
PHP

<?php
/**
* ownCloud - gallery application
*
* @author Bartek Przybylski
* @copyright 2012 Bartek Przybylski bart.p.pl@gmail.com
*
* 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 Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
class OC_Gallery_Photo {
public static function create($albumId, $img) {
$stmt = OCP\DB::prepare('INSERT INTO *PREFIX*gallery_photos (album_id, file_path) VALUES (?, ?)');
$stmt->execute(array($albumId, $img));
}
public static function find($albumId, $img = null) {
$sql = 'SELECT * FROM *PREFIX*gallery_photos WHERE album_id = ?';
$args = array($albumId);
if (!is_null($img)) {
$sql .= ' AND file_path = ?';
$args[] = $img;
}
$stmt = OCP\DB::prepare($sql);
return $stmt->execute($args);
}
public static function findForAlbum($owner, $album_name) {
$stmt = OCP\DB::prepare('SELECT *'
.' FROM *PREFIX*gallery_photos photos,'
.' *PREFIX*gallery_albums albums'
.' WHERE albums.uid_owner = ?'
.' AND albums.album_name = ?'
.' AND photos.album_id = albums.album_id');
return $stmt->execute(array($owner, $album_name));
}
public static function removeByPath($path, $album_id) {
$stmt = OCP\DB::prepare('DELETE FROM *PREFIX*gallery_photos WHERE file_path LIKE ? and album_id = ?');
$stmt->execute(array($path, $album_id));
}
public static function removeById($id) {
$stmt = OCP\DB::prepare('DELETE FROM *PREFIX*gallery_photos WHERE photo_id = ?');
$stmt->execute(array($id));
}
public static function removeByAlbumId($albumid) {
$stmt = OCP\DB::prepare('DELETE FROM *PREFIX*gallery_photos WHERE album_id = ?');
$stmt->execute(array($albumid));
}
public static function changePath($oldAlbumId, $newAlbumId, $oldpath, $newpath) {
$stmt = OCP\DB::prepare("UPDATE *PREFIX*gallery_photos SET file_path = ?, album_id = ? WHERE album_id = ? and file_path = ?");
$stmt->execute(array($newpath, $newAlbumId, $oldAlbumId, $oldpath));
}
public static function getThumbnail($image_name, $owner = null) {
if (!$owner)
$owner = OCP\USER::getUser();
$view = OCP\Files::getStorage('gallery');
$save_dir = dirname($image_name);
if (!$view->is_dir($save_dir)) {
$view->mkdir($save_dir);
}
$view->chroot($view->getRoot() . '/' . $save_dir);
$thumb_file = basename($image_name);
if ($view->file_exists($thumb_file)) {
$image = new OC_Image($view->fopen($thumb_file, 'r'));
} else {
$image_path = OC_Filesystem::getLocalFile($image_name);
if (!file_exists($image_path)) {
return null;
}
$image = new OC_Image($image_path);
if ($image->valid()) {
$image->centerCrop(200);
$image->fixOrientation();
$image->save($view->getLocalFile($thumb_file));
}
}
if ($image->valid()) {
return $image;
} else {
$image->destroy();
}
return null;
}
public static function getViewImage($image_name, $owner = null) {
if (!$owner) $owner = OCP\USER::getUser();
$save_dir = OCP\Config::getSystemValue("datadirectory") . '/' . $owner . '/gallery';
$save_dir .= dirname($image_name) . '/view/';
$image_path = $image_name;
$view_file = $save_dir . basename($image_name);
if (!is_dir($save_dir)) {
mkdir($save_dir, 0777, true);
}
if (file_exists($view_file)) {
$image = new OC_Image($view_file);
} else {
$image_path = OC_Filesystem::getLocalFile($image_path);
if (!file_exists($image_path)) {
return null;
}
$image = new OC_Image($image_path);
if ($image->valid()) {
$image->resize(1200);
$image->fixOrientation();
$image->save($view_file);
}
}
if ($image->valid()) {
return $image;
} else {
$image->destroy();
}
return null;
}
public static function getGalleryRoot() {
return OCP\Config::getUserValue(OCP\USER::getUser(), 'gallery', 'root', '');
}
}