Platine\DocxTemplate\Renderer\PlatineTemplateRenderer

Complexity

Total Complexity

3

Size/Duplication

Total Lines	56
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	cleanDocxXmlTags()	0	24	1
A	render()	0	5	1
A	__construct()	0	3	1

<?php

/**
 * Platine Docx template
 *
 * Platine Docx template is the lightweight library to manipulate the content of .docx files
 *
 * This content is released under the MIT License (MIT)
 *
 * Copyright (c) 2020 Platine Docx template
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/**
 *  @file PlatineTemplateRenderer.php
 *
 *  The renderer using Platine Template class
 *
 *  @package    Platine\DocxTemplate\Renderer
 *  @author Platine Developers Team
 *  @copyright  Copyright (c) 2020
 *  @license    http://opensource.org/licenses/MIT  MIT License
 *  @link   http://www.iacademy.cf
 *  @version 1.0.0
 *  @filesource
 */

declare(strict_types=1);

namespace Platine\DocxTemplate\Renderer;

use Platine\DocxTemplate\DocxTemplateRendererInterface;
use Platine\Template\Template;

/**
 * @class PlatineTemplateRenderer
 * @package Platine\DocxTemplate\Renderer
 */
class PlatineTemplateRenderer implements DocxTemplateRendererInterface
{
    /**
     * The template instance to use
     * @var Template
     */
    protected Template $template;

    /**
     * Create new instance
     * @param Template $template
     */
    public function __construct(Template $template)
    {
        $this->template = $template;
    }

    /**
     * {@inheritodc}
     */
    public function render(string $content, array $data = []): string
    {
        $cleanContent = $this->cleanDocxXmlTags($content);

        return $this->template->renderString($cleanContent, $data);
    }

    /**
     * Clean the document XML tags
     * @param string $content
     * @return string
     */
    protected function cleanDocxXmlTags(string $content): string
    {
        //kills all xml tags within curly mustache brackets
        //this is necessary, as word might produce unnecesary xml tags inbetween
        //curly backets.

        //this regex needs either to be improved or it needs to be replace with
        //a method that is aware of the xml
        // as the regex can mess up the xml badly if the pattern does not
        // coem with the expected content
        $variables = (string) preg_replace_callback(
            '/{{(.*?)}}/',
            function ($match) {
                return strip_tags($match[0]);
            },
            (string) preg_replace('/(?<!{){(?!{)<\/w:t>[\s\S]*?<w:t>{/', '{{', $content)
        );

        return (string) preg_replace_callback(
            '/{%(.*?)%}/',
            function ($match) {
                return strip_tags($match[0]);
            },
            (string) preg_replace('/(?<!{){(?!{)<\/w:t>[\s\S]*?<w:t>{/', '{%', $variables)
        );
    }
}