/**
* 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);
}
