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<?php
/**
* @package Sven.Bluege
* @subpackage com_eventgallery
*
* @copyright Copyright (C) 2005 - 2019 Sven Bluege All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace Svenbluege\Component\Eventgallery\Site\Library\Helper;
defined('_JEXEC') or die;
/*
* there is a set of sizes. based on the longest site of the image it'll use one of
* the entries in the set. If the image has width== height it's a square, we'll return a square sized image
*/
class SizeCalculator
{
var $img_width = NULL;
var $img_height = NULL;
var $desired_width = NULL;
var $doFindMatingSize = NULL;
var $width = NULL;
var $height = NULL;
// constructor
public function __construct($img_width, $img_height, $desired_width, $doFindMatingSize)
{
$this->img_width = $img_width;
$this->img_height = $img_height;
$this->desired_width = $desired_width;
$this->doFindMatingSize = $doFindMatingSize;
$this->adjustSize();
}
private function adjustSize()
{
$sizeSet = new SizeSet();
if ($this->doFindMatingSize) {
$sizeValue = $sizeSet->getMatchingSize($this->desired_width);
} else {
$sizeValue = $this->desired_width;
}
if ($this->img_width > $this->img_height) {
$this->width = $sizeValue;
$this->height = ceil($this->img_height / $this->img_width * $this->width);
} else {
$this->height = $sizeValue;
$this->width = ceil($this->img_width / $this->img_height * $this->height);
}
}
/**
* @return int
*/
public function getWidth()
{
return $this->width;
}
/**
* @return int
*/
public function getHeight()
{
return $this->height;
}
}