Files
gallery3/core/helpers/photo.php
Bharat Mediratta fc7b78492b Separate thumbnails out into var/thumbs. This clears up some ambiguity in Item_Model and simplifies
file_proxy.  It also means we can stop munging file names in the var/resizes hierarchy.

In the process, rename "thumbnail" to "thumb" everywhere in honor of
Chad (well, ok because it's shorter)..
2008-12-17 04:45:35 +00:00

108 lines
3.9 KiB
PHP

<?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");
}
// 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
$parent = ORM::factory("item", $parent_id);
if (!$parent->loaded) {
throw new Exception("@todo INVALID_PARENT_ID");
}
$photo->add_to_parent($parent);
copy($filename, $photo->file_path());
// This saves the photo a second time, which is unfortunate but difficult to avoid.
$thumb_size = module::get_var("core", "thumb_size");
$resize_size = module::get_var("core", "resize_size");
$result = $photo->set_thumb($filename, $thumb_size, $thumb_size)
->set_resize($filename, $resize_size, $resize_size)
->save();
module::event("photo_created", $photo);
return $result;
}
static function get_add_form($parent) {
$form = new Forge("albums/{$parent->id}", "", "post",
array("id" => "gAddPhotoForm", "enctype" => "multipart/form-data"));
$group = $form->group("add_photo")->label(sprintf(_("Add Photo to %s"), $parent->title));
$group->input("name")->label(_("Name"));
$group->input("title")->label(_("Title"));
$group->textarea("description")->label(_("Description"))->rules("length[0, 255");
$group->upload("file")->label(_("File"))->rules("allow[jpg,png,gif,tiff]");
$group->hidden("type")->value("photo");
$group->submit(_("Upload"));
$form->add_rules_from(ORM::factory("item"));
return $form;
}
}