/** * Generate an undefined index error message. Designed for use in internal * fluidics functions only. * * @param mixed $key */ function flu_undefined_index_error($key) { if (is_bool($key)) { $key = (int) $key; } flu_error("Notice: Undefined offset: {$key}", E_USER_NOTICE, 2); }
/** * Cleans the output buffer and returns it * * @return string */ function ob_end_get() { if (ob_get_level()) { $buffer = ob_get_contents(); ob_end_clean(); return $buffer; } flu_error('Output buffering not yet started', E_USER_WARNING); }