iMattPro / abbc3

controller/acp_controller.php

<?php
/**
 *
 * Advanced BBCode Box
 *
 * @copyright (c) 2020, 2023 Matt Friedman
 * @license GNU General Public License, version 2 (GPL-2.0)
 *
 */

namespace vse\abbc3\controller;

use phpbb\cache\driver\driver_interface as cache;

The type phpbb\cache\driver\driver_interface was not found. Maybe you did not declare it correctly or list all dependencies?

use phpbb\config\config;

The type phpbb\config\config was not found. Maybe you did not declare it correctly or list all dependencies?

use phpbb\config\db_text;

The type phpbb\config\db_text was not found. Maybe you did not declare it correctly or list all dependencies?

use phpbb\db\driver\driver_interface as db;

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use phpbb\extension\manager as ext_manager;

The type phpbb\extension\manager was not found. Maybe you did not declare it correctly or list all dependencies?

use phpbb\language\language;

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use phpbb\request\request;

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use phpbb\template\template;

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class acp_controller
{
	/** @var cache */
	protected $cache;

	/** @var config */
	protected $config;

	/** @var db_text */
	protected $config_text;

	/** @var db */
	protected $db;

	/** @var ext_manager */
	protected $ext_manager;

	/** @var language */
	protected $language;

	/** @var request */
	protected $request;

	/** @var template */
	protected $template;

	/** @var string */
	protected $parser_key;

	/** @var string */
	protected $renderer_key;

	/** @var string */
	public $u_action;

	/** @var array */
	protected $errors = [];

	/**
	 * Constructor
	 *
	 * @param cache $cache
	 * @param config $config
	 * @param db_text $db_text
	 * @param db $db
	 * @param ext_manager $ext_manager
	 * @param language $language
	 * @param request $request
	 * @param template $template
	 * @param $parser_key
	 * @param $renderer_key
	 */
	public function __construct(cache $cache, config $config, db_text $db_text, db $db, ext_manager $ext_manager, language $language, request $request, template $template, $parser_key, $renderer_key)
	{
		$this->cache = $cache;
		$this->config = $config;
		$this->config_text = $db_text;
		$this->db = $db;
		$this->ext_manager = $ext_manager;
		$this->language = $language;
		$this->request = $request;
		$this->template = $template;
		$this->parser_key = $parser_key;
		$this->renderer_key = $renderer_key;
	}

	/**
	 * Main handler for this controller
	 *
	 * @throws \RuntimeException
	 */
	public function handle()
	{
		$this->language->add_lang('acp_abbc3', 'vse/abbc3');

		$form_key = 'vse/abbc3';
		add_form_key($form_key);

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		if ($this->request->is_set_post('submit'))
		{
			if (!check_form_key($form_key))

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			{
				throw new \RuntimeException($this->language->lang('FORM_INVALID'), E_USER_WARNING);
			}

			$this->save_settings();
		}

		$this->display_settings();
	}

	/**
	 * Add settings template vars to the form
	 */
	protected function display_settings()
	{
		$this->template->assign_vars([
			'S_ABBC3_PIPES'			=> $this->config['abbc3_pipes'],
			'S_ABBC3_BBCODE_BAR'	=> $this->config['abbc3_bbcode_bar'],
			'S_ABBC3_QR_BBCODES'	=> $this->config['abbc3_qr_bbcodes'],
			'S_ABBC3_AUTO_VIDEO'	=> $this->config['abbc3_auto_video'],
			'S_ABBC3_ICONS_TYPE'	=> build_select(['png' => 'PNG', 'svg' => 'SVG'], $this->config['abbc3_icons_type']),

The function build_select was not found. Maybe you did not declare it correctly or list all dependencies?

			'S_ABBC3_GOOGLE_FONTS'	=> $this->get_google_fonts(),
			'S_ABBC3_MEDIA_EMBED'	=> (int) $this->ext_manager->is_enabled('phpbb/mediaembed'),
			'U_ACTION'				=> $this->u_action,
		]);
	}

	/**
	 * Save settings data to the database
	 *
	 * @throws \RuntimeException
	 */
	protected function save_settings()
	{
		$this->config->set('abbc3_bbcode_bar', $this->request->variable('abbc3_bbcode_bar', 0));
		$this->config->set('abbc3_qr_bbcodes', $this->request->variable('abbc3_qr_bbcodes', 0));
		$this->config->set('abbc3_auto_video', $this->request->variable('abbc3_auto_video', 0));
		$this->config->set('abbc3_icons_type', $this->request->variable('abbc3_icons_type', 'png'));
		$this->save_pipes();
		$this->save_google_fonts();

		$this->cache->destroy($this->parser_key);
		$this->cache->destroy($this->renderer_key);

		if (!empty($this->errors))
		{
			throw new \RuntimeException(implode('<br>', $this->errors), E_USER_WARNING);
		}

		throw new \RuntimeException($this->language->lang('CONFIG_UPDATED'), E_USER_NOTICE);
	}

	/**
	 * Save the Pipes Table setting.
	 * - Set the config
	 * - Show or hide the Pipes BBCode button
	 * - Purge BBCode caches.
	 */
	protected function save_pipes()
	{
		$enable_pipes = $this->request->variable('abbc3_pipes', 0);

		$this->config->set('abbc3_pipes', $enable_pipes);

		$sql = 'UPDATE ' . BBCODES_TABLE . '

The constant vse\abbc3\controller\BBCODES_TABLE was not found. Maybe you did not declare it correctly or list all dependencies?

			SET display_on_posting = ' . (int) $enable_pipes . "
			WHERE bbcode_tag = 'pipes'";
		$this->db->sql_query($sql);
	}

	/**
	 * Get the Google font setting data and format it for the form.
	 *
	 * @return string
	 */
	protected function get_google_fonts()
	{
		$fonts = json_decode($this->config_text->get('abbc3_google_fonts'), true);
		return $fonts ? implode("\n", $fonts) : '';
	}

	/**
	 * Save the Google fonts setting.
	 * - If field has data, explode it to an array and save as JSON data.
	 * - If field is empty, store just an empty string.
	 */
	protected function save_google_fonts()
	{
		$fonts = $this->request->variable('abbc3_google_fonts', '');

		if (!empty($fonts))
		{
			$fonts = array_filter(
				array_map('trim', explode("\n", $fonts)),
				[$this, 'validate_google_fonts']
			);

			$fonts = $fonts ? json_encode(array_values($fonts)) : '';
		}

		$this->config_text->set('abbc3_google_fonts', $fonts);
	}

	/**
	 * Validate Google Font names link to an existing CSS file
	 *
	 * @param string $font
	 * @return bool
	 */
	protected function validate_google_fonts($font)
	{
		if ($font === '')
		{
			return false;
		}

		$url = 'https://fonts.googleapis.com/css?family=' . urlencode($font);

		if ($this->valid_url($url))
		{
			return true;
		}

		$this->errors[] = $this->language->lang('ABBC3_INVALID_FONT', $font);
		return false;
	}

	/**
	 * Check for valid URL headers if possible
	 *
	 * @param string $url
	 * @return bool Return false only if URL could be checked and wasn't found, otherwise true.
	 */
	protected function valid_url($url)
	{
		$headers = function_exists('get_headers') ? @get_headers($url) : false;
		return !$headers || stripos($headers[0], '200 OK') !== false;
	}

	/**
	 * Set the u_action variable
	 *
	 * @param string $u_action
	 * @return acp_controller
	 */
	public function set_u_action($u_action)
	{
		$this->u_action = $u_action;
		return $this;
	}
}