Image.php

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<?php
namespace TYPO3\CMS\Backend\Backend\Avatar;

/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Utility\PathUtility;

class Image
{
    protected $url;

    protected $width;

    protected $height;

    public function __construct($url, $width, $height)
    {
        $this->url = $url;
        $this->width = (int)$width;
        $this->height = (int)$height;
    }

    public function getUrl($relativeToCurrentScript = false)
    {
        $url = $this->url;

        if ($relativeToCurrentScript && !GeneralUtility::isValidUrl($url)) {
            $absolutePathToContainingFolder = PathUtility::dirname(PATH_site . $url);
            $pathPart = PathUtility::getRelativePathTo($absolutePathToContainingFolder);
            $filePart = substr(PATH_site . $url, strlen($absolutePathToContainingFolder) + 1);
            $url = $pathPart . $filePart;
        }
        return $url;
    }

    public function getWidth()
    {
        return $this->width;
    }

    public function getHeight()
    {
        return $this->height;
    }
}