<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/

/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
	exit;
}

/**
 * Parse cfg file
 * @param string $filename
 * @param bool|array $lines
 * @return array
 *
 * @deprecated 4.0.0-a1 (To be removed: 5.0.0)
 */
function parse_cfg_file($filename, $lines = false)
{
	$parsed_items = array();

	if ($lines === false)
	{
		$lines = file($filename);
	}

	foreach ($lines as $line)
	{
		$line = trim($line);

		if (!$line || $line[0] == '#' || ($delim_pos = strpos($line, '=')) === false)
		{
			continue;
		}

		// Determine first occurrence, since in values the equal sign is allowed
		$key = htmlspecialchars(strtolower(trim(substr($line, 0, $delim_pos))), ENT_COMPAT);
		$value = trim(substr($line, $delim_pos + 1));

		if (in_array($value, array('off', 'false', '0')))
		{
			$value = false;
		}
		else if (in_array($value, array('on', 'true', '1')))
		{
			$value = true;
		}
		else if (!trim($value))
		{
			$value = '';
		}
		else if (($value[0] == "'" && $value[strlen($value) - 1] == "'") || ($value[0] == '"' && $value[strlen($value) - 1] == '"'))
		{
			$value = htmlspecialchars(substr($value, 1, strlen($value) - 2), ENT_COMPAT);
		}
		else
		{
			$value = htmlspecialchars($value, ENT_COMPAT);
		}

		$parsed_items[$key] = $value;
	}

	if (isset($parsed_items['parent']) && isset($parsed_items['name']) && $parsed_items['parent'] == $parsed_items['name'])
	{
		unset($parsed_items['parent']);
	}

	return $parsed_items;
}