friendica/src/LegacyModule.php

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<?php
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/**
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* @copyright Copyright (C) 2010-2021, the Friendica project
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*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
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namespace Friendica;
use Friendica\Core\L10n;
use Friendica\Module\Response;
use Friendica\Util\Profiler;
use Psr\Log\LoggerInterface;
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/**
* This mock module enable class encapsulation of legacy global function modules.
* After having provided the module file name, all the methods will behave like a normal Module class.
*
* @author Hypolite Petovan <mrpetovan@gmail.com>
*/
class LegacyModule extends BaseModule
{
/**
* The module name, which is the name of the file (without the .php suffix)
* It's used to check for existence of the module functions.
*
* @var string
*/
private $moduleName = '';
public function __construct(L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, string $file_path = '', array $parameters = [])
{
parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
$this->setModuleFile($file_path);
$this->runModuleFunction('init');
}
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/**
* The only method that needs to be called, with the module/addon file name.
*
* @param string $file_path
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* @throws \Exception
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*/
private function setModuleFile($file_path)
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{
if (!is_readable($file_path)) {
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throw new \Exception(DI::l10n()->t('Legacy module file not found: %s', $file_path));
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}
$this->moduleName = basename($file_path, '.php');
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require_once $file_path;
}
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protected function content(array $request = []): string
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{
return $this->runModuleFunction('content');
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}
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protected function post(array $request = [], array $post = [])
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{
parent::post($post);
$this->runModuleFunction('post');
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}
/**
* Runs the module function designated by the provided suffix if it exists, the BaseModule method otherwise
*
* @param string $function_suffix
* @return string
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* @throws \Exception
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*/
private function runModuleFunction(string $function_suffix)
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{
$function_name = $this->moduleName . '_' . $function_suffix;
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if (\function_exists($function_name)) {
$a = DI::app();
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return $function_name($a) ?? '';
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}
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return '';
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}
}