Apply PSR-12 code style (#3886)

[GitHub/WoltLab/WCF.git] / wcfsetup / install / files / lib / system / template / plugin / LinkBlockTemplatePlugin.class.php

<?php

namespace wcf\system\template\plugin;

use wcf\system\request\LinkHandler;
use wcf\system\template\TemplateEngine;
use wcf\util\StringUtil;

/**
 * Template block plugin which generates a link using LinkHandler.
 *
 * Usage:
 *  {link application='wcf'}index.php{/link}
 *
 * @author  Marcel Werk
 * @copyright   2001-2019 WoltLab GmbH
 * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
 * @package WoltLabSuite\Core\System\Template\Plugin
 */
class LinkBlockTemplatePlugin implements IBlockTemplatePlugin
{
    /**
     * internal loop counter
     * @var int
     */
    protected $counter = 0;

    /**
     * @inheritDoc
     */
    public function execute($tagArgs, $blockContent, TemplateEngine $tplObj)
    {
        if (!\array_key_exists('controller', $tagArgs)) {
            $tagArgs['controller'] = null;
        }

        if (!isset($tagArgs['application']) || empty($tagArgs['application'])) {
            $tagArgs['application'] = 'wcf';
        }

        if (isset($tagArgs['isEmail']) && $tagArgs['isEmail']) {
            $tagArgs['encode'] = false;
        }

        if (isset($tagArgs['isHtmlEmail'])) {
            if ($tagArgs['isHtmlEmail']) {
                $tagArgs['isEmail'] = true;
                $tagArgs['encode'] = true;
            }

            unset($tagArgs['isHtmlEmail']);
        }

        if (isset($tagArgs['encode'])) {
            $encode = $tagArgs['encode'];
            unset($tagArgs['encode']);

            if (!$encode) {
                return LinkHandler::getInstance()->getLink($tagArgs['controller'], $tagArgs, $blockContent);
            }
        }

        return StringUtil::encodeHTML(LinkHandler::getInstance()->getLink(
            $tagArgs['controller'],
            $tagArgs,
            $blockContent
        ));
    }

    /**
     * @inheritDoc
     */
    public function init($tagArgs, TemplateEngine $tplObj)
    {
        $this->counter = 0;
    }

    /**
     * @inheritDoc
     */
    public function next(TemplateEngine $tplObj)
    {
        if ($this->counter == 0) {
            $this->counter++;

            return true;
        }

        return false;
    }
}