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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2008 Bharat Mediratta
*
* 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
/**
* This is the API for handling photos.
*
* Note: by design, this class does not do any permission checking.
*/
class Photo_Core {
/**
* Create a new photo.
* @param integer $parent_id id of parent album
* @param string $filename path to the photo file on disk
* @param string $name the filename to use for this photo in the album
* @param integer $title the title of the new photo
* @param string $description (optional) the longer description of this photo
* @return Item_Model
*/
static function create($parent_id, $filename, $name, $title, $description=null, $owner_id=null) {
if (!is_file($filename)) {
throw new Exception("@todo MISSING_IMAGE_FILE");
}
if (!($image_info = getimagesize($filename))) {
throw new Exception("@todo INVALID_IMAGE_FILE");
}
Kohana::log("debug", print_r($image_info, true));
// Force an extension onto the name
$pi = pathinfo($name);
if (empty($pi["extension"])) {
$pi["extension"] = image_type_to_extension($image_info[2], false);
$name .= "." . $pi["extension"];
}
$photo = ORM::factory("item");
$photo->type = "photo";
$photo->title = $title;
$photo->description = $description;
$photo->name = $name;
$photo->owner_id = $owner_id;
$photo->width = $image_info[0];
$photo->height = $image_info[1];
$photo->mime_type = empty($image_info['mime']) ? "application/unknown" : $image_info['mime'];
// Randomize the name if there's a conflict
while (ORM::Factory("item")
->where("parent_id", $parent_id)
->where("name", $photo->name)
->find()->id) {
// @todo Improve this. Random numbers are not user friendly
$photo->name = rand() . "." . $pi["extension"];
}
// This saves the photo
$photo->add_to_parent($parent_id);
copy($filename, $photo->file_path());
// @todo: parameterize these dimensions
// This saves the photo a second time, which is unfortunate but difficult to avoid.
return $photo->set_thumbnail($filename, 200, 140)
->set_resize($filename, 800, 600)
->save();
}
}
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