chamilo-lms/main/exercice/hotspot_lang_conversion.php

<?php
include_once('../inc/global.inc.php');

$hotspot_lang_file = api_get_path(SYS_LANG_PATH);

if(isset($_GET['lang']))
{
	$lang = str_replace('../','',str_replace('\\0','',urldecode($_GET['lang'])));
	if(file_exists($hotspot_lang_file . $lang . '/hotspot.inc.php'))
		$hotspot_lang_file .= $lang . '/hotspot.inc.php';
	else
		$hotspot_lang_file .= 'english/hotspot.inc.php';
}
else
	$hotspot_lang_file .= 'english/hotspot.inc.php';

$file = file($hotspot_lang_file);

$temp = array();

foreach($file as $value)
{
	$explode = explode('=', $value);
	
	if(count($explode) > 1)
	{
		$explode[0] = trim($explode[0]);
		$explode[0] = '&' . substr($explode[0], 1, strlen($explode[0]));
		
		$explode[1] = trim($explode[1]);
		$explode[1] = substr($explode[1], 0, strlen($explode[1]) - 1);
		$explode[1] = ereg_replace('"', '', $explode[1]);
		
		$temp[] = $explode[0] . '=' . $explode[1];
	}
}

foreach($temp as $value)
{
	echo $value . ' ';
}
?>