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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
*/
defined('_JEXEC') or die;
require_once JPATH_ROOT.'/components/com_eventgallery/config.php';
class EventgalleryHelpersSizeset
{
public $availableSizes;
public function __construct()
{
$this->availableSizes = COM_EVENTGALLERY_IMAGE_THUMBNAIL_SIZES;
array_push($this->availableSizes, COM_EVENTGALLERY_IMAGE_ORIGINAL_MAX_WIDTH);
}
public function getMatchingSize($size)
{
$finalSize = $this->availableSizes[count($this->availableSizes) - 1];
foreach ($this->availableSizes as $option) {
if ($option >= $size) {
return $option;
}
}
return $finalSize;
}
/**
* returns the width of an images to it matches both the requested height and width
*
* @param int $width
* @param int $height
* @param int $originalWidth
* @param int $originalHeight
* @return int
*/
public function getSizeCode($width, $height, $originalWidth, $originalHeight)
{
if ($originalWidth <= 0) {
$originalWidth = $this->availableSizes[0];
}
if ($originalHeight <= 0) {
$originalHeight = $this->availableSizes[0];
}
$longSideSize = $width;
if ($height > $width) {
$longSideSize = $height;
}
if ($height == $width) {
$ratio = $originalWidth /$originalHeight;
if ($ratio > 1) {
// landscape
$longSideSize = $width * $ratio;
} else {
//portait
$longSideSize = $width / $ratio;
}
}
return $this->getMatchingSize($longSideSize);
}
}