FONCTION GET_FILE() ...

	function get_file() {
		$arg_list = func_get_args();
		if (count($arg_list) < 2) return false; 
		if (substr($arg_list[0], -1) != '/') $arg_list[0] = $arg_list[0].'/';
		if (!is_dir($arg_list[0])) return false;
		$i = 0;
		$ext_list = array();
		foreach ($arg_list as $arg_index => $arg_value) {
			if ($arg_value != '' AND $arg_index != 0) {
				$ext_list[$i] = strtolower($arg_value);
				$i++;  
			}
		}
		unset($i);
		$dir_in = opendir($arg_list[0]);
		$i = 0;
		while ($file_in = readdir($dir_in)) {
			if (is_file($arg_list[0].$file_in)) {
				reset($ext_list);
				foreach ($ext_list as $ext_value) {
					if (strtolower(substr($file_in, (strlen($ext_value)) * (-1))) == $ext_value) {
						$list_out[$i] = $file_in;
						$i++;
					}
				}
			}
		}
		unset($i);
		closedir($dir_in);
		return $list_out; 
	}