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PATH: home / centosnipponia / public_html / nipponiacom2 / plugins / system / sourcerer / src

<?php
/**
 * @package         Sourcerer
 * @version         7.4.2
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            http://www.regularlabs.com
 * @copyright       Copyright © 2019 Regular Labs All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

namespace RegularLabs\Plugin\System\Sourcerer;

defined('_JEXEC') or die;

use JFile;
use Joomla\CMS\Factory as JFactory;

class Code
{
	public static function run($src_string = '', &$src_variables)
	{
		if ( ! is_string($src_string) || $src_string == '')
		{
			return '';
		}

$src_pre_variables = array_keys(get_defined_vars());

ob_start();
		$src_post_variables = self::execute($src_string, $src_variables);
		$src_output         = ob_get_contents();
		ob_end_clean();

if ( ! is_array($src_post_variables))
		{
			return $src_output;
		}

$src_diff_variables = array_diff(array_keys($src_post_variables), $src_pre_variables);

foreach ($src_diff_variables as $src_diff_key)
		{
			if (in_array($src_diff_key, ['Itemid', 'mainframe', 'app', 'document', 'doc', 'database', 'db', 'user'])
				|| substr($src_diff_key, 0, 4) == 'src_'
			)
			{
				continue;
			}

$src_variables[$src_diff_key] = $src_post_variables[$src_diff_key];
		}

return $src_output;
	}

private static function execute($string = '', $src_variables)
	{
		$function_name = 'sourcerer_php_' . md5($string);

if (function_exists($function_name))
		{
			return $function_name($src_variables);
		}

$contents = self::generateFileContents($function_name, $string);

$folder    = JFactory::getConfig()->get('tmp_path', JPATH_ROOT . '/tmp');
		$temp_file = $folder . '/' . $function_name;

JFile::write($temp_file, $contents);

include_once $temp_file;

if ( ! defined('JDEBUG') || ! JDEBUG)
		{
			JFile::delete($temp_file);
		}

if ( ! function_exists($function_name))
		{
			// Something went wrong!
			return [];
		}

return $function_name($src_variables);
	}

private static function generateFileContents($function_name = 'src_function', $string = '')
	{
		$init = self::getVarInits();

$init[] =
			'if (is_array($src_variables)) {'
			. 'foreach ($src_variables as $src_key => $src_value) {'
			. '${$src_key} = $src_value;'
			. '}'
			. '}';

$contents = [
			'<?php',
			'defined(\'_JEXEC\') or die;',
			'function ' . $function_name . '($src_variables){',
			implode("\n", $init),
			$string . ';',
			'return get_defined_vars();',
			';}',
		];

return implode("\n", $contents);
	}

private static function getVarInits()
	{
		return [
			'$app = $mainframe = JFactory::getApplication();',
			'$document = $doc = JFactory::getDocument();',
			'$database = $db = JFactory::getDbo();',
			'$user = JFactory::getUser();',
			'$Itemid = $app->input->getInt(\'Itemid\');',
		];
	}
}

[+] ..
[-] Area.php [edit]
[-] Clean.php [edit]
[-] Code.php [edit]
[-] Helper.php [edit]
[-] Params.php [edit]
[-] Plugin.php [edit]
[-] Protect.php [edit]
[-] Replace.php [edit]
[-] Security.php [edit]
[-] .htaccess.disabled [edit]