---

comments_gallery.php

Go to the documentation of this file.

<?php
/* $Id: comments_xml.php,v 1.1 2003/10/03 15:28:41 mikko Exp $ */
/*
 * ImaComm - a web based photo album software
 * Copyright (C) 2003, Mikko Kokkonen
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 * 
 * This program 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
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

class Comments_gallery extends Comments
{
        var $comments;

        function loadComments($dir, $for)
        {
                global $settings;
                
                require_once ($settings->attribute("gallery_location")."/classes/Image.php");
                require_once ($settings->attribute("gallery_location")."/classes/AlbumItem.php");
                require_once ($settings->attribute("gallery_location")."/classes/Comment.php");

                $albumsrc = $dir."/album.dat";
                $photosrc = $dir."/photos.dat";

                ob_start();
                readfile($albumsrc);
                $aser = ob_get_contents();
                ob_clean();
                readfile($photosrc);
                $pser = ob_get_contents();
                ob_end_clean();

                $data = unserialize($aser);
                $photos = unserialize($pser);

                if ($data->version != 10)
                {
                        return;
                }
                // Find correct photo...
                for ($p = 0; $p < count($photos); $p++)
                {
                        $name = $photos[$p]->image->name.".".$photos[$p]->image->type;
                        $resized = $photos[$p]->image->resizedName.".".$photos[$p]->image->type;
                        if ($name == $for || $resized == $for)
                        {
                                $comments = $photos[$p]->comments;
                                for ($c = 0; $c < count($comments); $c++)
                                {
                                        $data = array(
                                                        "sender"  => $comments[$c]->name,
                                                        "from"    => $comments[$c]->IPNumber,
                                                        "time"    => $comments[$c]->datePosted,
                                                        "message" => $comments[$c]->commentText);
                                        $this->comments[] = $data;
                                }
                        }
                }
        }

        function canAdd($dir, $for)
        {
                // No support for album level...
                if ($for == "-album-")
                {
                        return false;
                }
                // Do we have write support?
                if (!is_writable($dir."/photos.dat"))
                {
                        return false;
                }
                return true;
        }

        
        function addComment($dir, $comdata)
        {
                // Loading files...
                global $settings;
                
                require_once ($settings->attribute("gallery_location")."/classes/Image.php");
                require_once ($settings->attribute("gallery_location")."/classes/AlbumItem.php");
                require_once ($settings->attribute("gallery_location")."/classes/Comment.php");

                $albumsrc = $dir."/album.dat";
                $photosrc = $dir."/photos.dat";

                ob_start();
                readfile($albumsrc);
                $aser = ob_get_contents();
                ob_clean();
                readfile($photosrc);
                $pser = ob_get_contents();
                ob_end_clean();

                $data = unserialize($aser);
                $photos = unserialize($pser);

                if ($data->version != 10)
                {
                        return;
                }
        
                // Find our photo...
                for ($p = 0; $p < count($photos); $p++)
                {
                        $name = $photos[$p]->image->name.".".$photos[$p]->image->type;
                        $resized = $photos[$p]->image->resizedName.".".$photos[$p]->image->type;
                        if ($comdata['for'] == $name || $comdata['for'] == $resized)
                        {
                                // We have photo...
                                $comment = new Comment($comdata['message'], $comdata['from'], $comdata['sender']);
                                // And add a new comment...
                                $photos[$p]->comments[] = $comment;
                        }
                }
                // And ready to save...
                $pser = serialize($photos);
//              $aser = serialize($data);
                // And save data back...
                $fp = fopen($photosrc, "w");
                if ($fp)
                {
                        fputs($fp, $pser);
                        fclose($fp);
                }
        }
}
?>

---