vse\topicpreview\core\trim\tools\remove_bbcodes_legacy

Complexity

Total Complexity

8

Size/Duplication

Total Lines	59
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	run()	0	4	1
A	set_data()	0	10	4
A	process()	0	10	2

<?php
/**
 *
 * Topic Preview
 *
 * @copyright (c) 2016 Matt Friedman
 * @license GNU General Public License, version 2 (GPL-2.0)
 *
 */

namespace vse\topicpreview\core\trim\tools;

use phpbb\config\config;

class remove_bbcodes_legacy extends base
{
	/** @var config */
	protected $config;

	/** @var string Regex data of BBCodes to remove */
	protected $data;

	/**
	 * Constructor
	 *
	 * @param config $config
	 * @access public
	 */
	public function __construct(config $config)
	{
		$this->config = $config;
	}

	/**
	 * @inheritdoc
	 */
	public function run()
	{
		return $this->set_data()->process();
	}

	/**
	 * @inheritdoc
	 */
	public function set_data()
	{
		if (!isset($this->data) || is_array($this->data))
		{
			$strip_bbcodes = (!empty($this->config['topic_preview_strip_bbcodes'])) ? 'flash|' . trim($this->config['topic_preview_strip_bbcodes']) : 'flash';
			$this->data = '#\[(' . $strip_bbcodes . ')[^\[\]]*\]((?:(?!\[\1[^\[\]]*\]).)*)\[\/\1[^\[\]]*\]#Usi';
		}

		return $this;
	}

	/**
	 * Remove specified BBCodes and their contents
	 * Uses recursion to handle nested BBCodes
	 *
	 * @return string Stripped message text
	 * @access protected
	 */
	protected function process()
	{
		if (preg_match($this->data, $this->text))
		{
			$this->text = preg_replace($this->data, '', $this->text);
			return $this->process();
		}

		return $this->text;
	}
}