PHP

Input filter hook added in PHP 5.0's C API

Input Filter hook


PHP_MINIT_FUNCTION(my_input_filter)
{
    sapi_register_input_filter(my_sapi_input_filter);
    return SUCCESS;
}

For a complete example, see README.input_filter in the PHP 5 source distribution and pecl/filter. For PHP4, you will have to patch your source with http://lerdorf.com/php/input_filter.txt