Your IP : 216.73.217.13
<?php
declare(strict_types=1);
/*
* 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!
*/
namespace TYPO3\CMS\Core\Imaging\IconProvider;
use TYPO3\CMS\Core\Imaging\Icon;
use TYPO3\CMS\Core\Imaging\IconProviderInterface;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Core\Utility\PathUtility;
/**
* Abstract class for all SVG-based icon providers
*
* @internal
*/
abstract class AbstractSvgIconProvider implements IconProviderInterface
{
public const MARKUP_IDENTIFIER_INLINE = 'inline';
abstract protected function generateMarkup(Icon $icon, array $options): string;
abstract protected function generateInlineMarkup(array $options): string;
public function prepareIconMarkup(Icon $icon, array $options = []): void
{
$icon->setMarkup($this->generateMarkup($icon, $options));
$icon->setAlternativeMarkup(self::MARKUP_IDENTIFIER_INLINE, $this->generateInlineMarkup($options));
}
/**
* Calculate public path of SVG file
*/
protected function getPublicPath(string $source): string
{
if (PathUtility::isExtensionPath($source)) {
return PathUtility::getPublicResourceWebPath($source);
}
// TODO: deprecate non extension resources in icon API
return PathUtility::getAbsoluteWebPath(PathUtility::isAbsolutePath($source) ? $source : GeneralUtility::getFileAbsFileName($source));
}
protected function getInlineSvg(string $source): string
{
if (!file_exists($source)) {
return '';
}
$svgContent = file_get_contents($source);
if ($svgContent === false) {
return '';
}
$svgContent = (string)preg_replace('/<script[\s\S]*?>[\s\S]*?<\/script>/i', '', $svgContent);
$svgElement = simplexml_load_string($svgContent);
if ($svgElement === false) {
return '';
}
// remove xml version tag
$domXml = dom_import_simplexml($svgElement);
return $domXml->ownerDocument->saveXML($domXml->ownerDocument->documentElement);
}
}