133 lines
5 KiB
PHP
133 lines
5 KiB
PHP
<?php
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/**
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* ownCloud - gallery application
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*
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* @author Bartek Przybylski
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* @copyright 2012 Bartek Przybylski bart.p.pl@gmail.com
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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 Lesser 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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OC_Hook::connect("OC_Filesystem", "post_write", "OC_Gallery_Hooks_Handlers", "addPhotoFromPath");
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OC_Hook::connect("OC_Filesystem", "delete", "OC_Gallery_Hooks_Handlers", "removePhoto");
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OC_Hook::connect("OC_Filesystem", "post_rename", "OC_Gallery_Hooks_Handlers", "renamePhoto");
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require_once(OC::$CLASSPATH['OC_Gallery_Album']);
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require_once(OC::$CLASSPATH['OC_Gallery_Photo']);
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class OC_Gallery_Hooks_Handlers {
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private static $APP_TAG = "Gallery";
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private static function isPhoto($filename) {
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OC_Log::write(self::$APP_TAG, "Checking file ".$filename." with mimetype ".OC_Filesystem::getMimeType($filename), OC_Log::DEBUG);
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if (substr(OC_Filesystem::getMimeType($filename), 0, 6) == "image/")
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return true;
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return false;
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}
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private static function directoryContainsPhotos($dirpath) {
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$dirhandle = opendir(OC::$CONFIG_DATADIRECTORY.$dirpath);
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if ($dirhandle != FALSE) {
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while (($filename = readdir($dirhandle)) != FALSE) {
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if ($filename[0] == '.') continue;
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if (self::isPhoto($dirpath.'/'.$filename)) return true;
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}
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}
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return false;
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}
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private static function createAlbum($path) {
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$new_album_name = trim(str_replace('/', '.', $path), '.');
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if ($new_album_name == '')
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$new_album_name = 'main';
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OC_Log::write(self::$APP_TAG, 'Creating new album '.$new_album_name, OC_Log::DEBUG);
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OC_Gallery_Album::create(OC_User::getUser(), $new_album_name, $path);
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return OC_Gallery_Album::find(OC_User::getUser(), null, $path);
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}
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public static function addPhotoFromPath($params) {
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if (!self::isPhoto($params['path'])) return;
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$fullpath = $params['path'];
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OC_Log::write(self::$APP_TAG, 'Adding file with path '. $fullpath, OC_Log::DEBUG);
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$path = substr($fullpath, 0, strrpos($fullpath, '/'));
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if ($path == '') $path = '/';
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$album = OC_Gallery_Album::find(OC_User::getUser(), null, $path);
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if ($album->numRows() == 0) {
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$album = self::createAlbum($path);
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}
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$album = $album->fetchRow();
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$albumId = $album['album_id'];
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$photo = OC_Gallery_Photo::find($albumId, $fullpath);
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if ($photo->numRows() == 0) { // don't duplicate photo entries
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OC_Log::write(self::$APP_TAG, 'Adding new photo to album', OC_Log::DEBUG);
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OC_Gallery_Photo::create($albumId, $fullpath);
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}
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}
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public static function removePhoto($params) {
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$path = $params['path'];
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if (!self::isPhoto($path)) return;
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OC_Gallery_Photo::removeByPath($path);
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}
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public static function renamePhoto($params) {
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if (OC_Filesystem::is_dir($params['newpath']) && self::directoryContainsPhotos($params['newpath'])) {
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OC_Gallery_Album::changePath($params['oldpath'], $params['newpath'], OC_User::getUser());
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} elseif (!self::isPhoto($params['newpath'])) {
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$olddir = substr($params['oldpath'], 0, strrpos($params['oldpath'], '/'));
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$newdir = substr($params['newpath'], 0, strrpos($params['newpath'], '/'));
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if ($olddir == '') $olddir = '/';
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if ($newdir == '') $newdir = '/';
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if (!self::isPhoto($params['newpath'])) return;
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OC_Log::write(self::$APP_TAG, 'Moving photo from '.$params['oldpath'].' to '.$params['newpath'], OC_Log::DEBUG);
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$album;
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$newAlbumId;
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$oldAlbumId;
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if ($olddir == $newdir) {
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// album changing is not needed
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$album = OC_Gallery_Album::find(OC_User::getUser(), null, $olddir);
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if ($album->numRows() == 0) {
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$album = self::createAlbum($newdir);
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}
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$album = $album->fetchRow();
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$newAlbumId = $oldAlbumId = $album['album_id'];
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} else {
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$newalbum = OC_Gallery_Album::find(OC_User::getUser(), null, $newdir);
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$oldalbum = OC_Gallery_Album::find(OC_User::getUser(), null, $olddir);
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if ($newalbum->numRows() == 0) {
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$newalbum = self::createAlbum($newdir);
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}
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$newalbum = $newalbum->fetchRow();
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if ($oldalbum->numRows() == 0) {
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OC_Gallery_Photo::create($newalbum['album_id'], $params['newpath']);
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return;
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}
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$oldalbum = $oldalbum->fetchRow();
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$newAlbumId = $newalbum['album_id'];
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$oldAlbumId = $oldalbum['album_id'];
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}
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OC_Gallery_Photo::changePath($oldAlbumId, $newAlbumId, $params['oldpath'], $params['newpath']);
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}
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}
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}
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?>
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