HDNET\Calendarize\ViewHelpers\Format\EscapeIcalTextViewHelper

Complexity

Total Complexity

3

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	initializeArguments()	0	5	1
A	render()	0	9	2

<?php

declare(strict_types=1);

namespace HDNET\Calendarize\ViewHelpers\Format;

use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;

/**
 * EscapeIcalTextViewHelper.
 */
class EscapeIcalTextViewHelper extends AbstractViewHelper
{
    /**
     * @var bool
     */
    protected $escapeChildren = false;

    /**
     * Disable the output escaping interceptor so that the value is not htmlspecialchar'd twice.
     *
     * @var bool
     */
    protected $escapeOutput = false;

    public function initializeArguments()
    {
        parent::initializeArguments();
        $this->registerArgument('value', 'string', 'Value to format');
    }

    /**
     * Escapes special characters for ICalendar TEXT defined in RFC 5545 - 3.3.11.
     *
     * @return string the altered string
     *
     * @see https://tools.ietf.org/html/rfc5545#section-3.3.11
     *
     * @api
     */
    public function render()
    {
        $value = $this->arguments['value'];
        if (null === $value) {
            $value = $this->renderChildren();
        }
        // Note: The string syntax use double and single quotes!
        return str_replace(["\\", "\n", "\r", ",", ";"], ['\\\\', '\n', '\r', '\,', '\;'], $value);
    }
}