A snippet to determine if a folder is empty or not. Comes in handy to determine if a folder is empty before deleting the folder

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function iif($condition, $true_value, $false_value)
{
	return(($condition == $true_value) ? $true_value : $false_value);
}

function is_empty($directory)
{
	$i = 0;
	if(is_dir($directory))
	{
		$files = opendir($directory);
		while($file = readdir($files))
		{
			$i++;
		}
		
		return iif(($i > 2), false, true);
	}
	else
		return false;
}