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<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based photo gallery |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008-2012 Piwigo Team http://piwigo.org |
// +-----------------------------------------------------------------------+
// | 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 |
// | |
// | 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. |
// +-----------------------------------------------------------------------+
define('IMG_SQUARE', 'square');
define('IMG_THUMB', 'thumb');
define('IMG_SMALL', 'small');
define('IMG_MEDIUM', 'medium');
define('IMG_LARGE', 'large');
define('IMG_XLARGE', 'xlarge');
define('IMG_XXLARGE', 'xxlarge');
define('IMG_CUSTOM', 'custom');
final class ImageStdParams
{
private static $all_types = array(IMG_SQUARE,IMG_THUMB,IMG_SMALL,IMG_MEDIUM,IMG_LARGE,IMG_XLARGE,IMG_XXLARGE);
private static $all_type_map = array();
private static $type_map = array();
private static $undefined_type_map = array();
static function get_all_types()
{
return self::$all_types;
}
static function get_all_type_map()
{
return self::$all_type_map;
}
static function get_defined_type_map()
{
return self::$type_map;
}
static function get_undefined_type_map()
{
return self::$undefined_type_map;
}
static function get_by_type($type)
{
return self::$all_type_map[$type];
}
static function load_from_db()
{
global $conf;
$arr = @unserialize($conf['derivatives']);
if (false!==$arr)
{
self::$type_map = $arr['d'];
}
else
{
self::make_default();
}
self::build_maps();
}
static function load_from_file()
{
global $conf;
$arr = @unserialize(@file_get_contents(PHPWG_ROOT_PATH.$conf['data_location'].'derivatives.dat'));
if (false!==$arr)
{
self::$type_map = $arr['d'];
}
else
{
self::make_default();
}
self::build_maps();
}
static function set_and_save($map)
{
global $conf;
self::$type_map = $map;
$ser = serialize( array(
'd' => self::$type_map
) );
conf_update_param('derivatives', addslashes($ser) );
file_put_contents(PHPWG_ROOT_PATH.$conf['data_location'].'derivatives.dat', $ser);
self::build_maps();
}
static function make_default()
{
self::$type_map[IMG_SQUARE] = new DerivativeParams( SizingParams::square(100,100) );
self::$type_map[IMG_THUMB] = new DerivativeParams( SizingParams::classic(144,144) );
self::$type_map[IMG_SMALL] = new DerivativeParams( SizingParams::classic(240,240) );
self::$type_map[IMG_MEDIUM] = new DerivativeParams( SizingParams::classic(432,432) );
self::$type_map[IMG_LARGE] = new DerivativeParams( SizingParams::classic(648,576) );
self::$type_map[IMG_XLARGE] = new DerivativeParams( SizingParams::classic(864,648) );
self::$type_map[IMG_XXLARGE] = new DerivativeParams( SizingParams::classic(1200,900) );
}
private static function build_maps()
{
foreach (self::$type_map as $type=>$params)
{
$params->type = $type;
}
self::$all_type_map = self::$type_map;
for ($i=0; $i<count(self::$all_types); $i++)
{
$tocheck = self::$all_types[$i];
if (!isset(self::$type_map[$tocheck]))
{
for ($j=$i-1; $j>=0; $j--)
{
$target = self::$all_types[$j];
if (isset(self::$type_map[$target]))
{
self::$all_type_map[$tocheck] = self::$type_map[$target];
self::$undefined_type_map[$tocheck] = $target;
break;
}
}
}
}
}
}
?>
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