// Images get some additional checks
$image_types = array('gif', 'jpg', 'jpeg', 'png', 'jpe');

if (in_array($ext, $image_types))
{
	if (getimagesize($this->file_temp) === FALSE)
	{
		return FALSE;
	}
	
	// If the file is image definitely, make additional checks loosely
	$mime = array();
	
	foreach ($image_types as $image_type)
	{
		$mimes = $this->mimes_types($image_type);
		
		if (is_array($mimes))
		{
			foreach ($mimes as $m)
			{
				$mime[] = $m;
			}
		}
		else
		{
			$mime[] = $mimes;
		}
	}
}
else 
{
    $mime = $this->mimes_types($ext);
}

if ($ignore_mime === TRUE)
{
    return TRUE;
}

//$mime = $this->mimes_types($ext);