Re: Re: why doesn't default values for this function work
| From: | CPT John W. Holmes | Date: | Tue, 05 Aug 2003 19:19:51 +0000 |
| Subject: | Re: Re: why doesn't default values for this function work | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-158334@lists.php.net to get a copy of this message | ||
From: "anders thoresson" <listor@thoresson.net>
> I want the $max_length to be optional. With your solution it isn't? I
> thought I could make it optional by assigning a default value of -1, which
> would tell the function not to bother with max_length and continue the
> execution.
>
> All in all my function looks like this (crossing my fingers and hopes
that
> linewrap works this time):
>
> function secure_string($unsafe_string, $max_length = -1, $errormessage =
> "Du har skrivit för många tecken.")
> {
> // verify that string isn't longer then $max_length, if $max_length is
set
> if ($max_length > -1)
Change your logic here...
if($max_length == -1)
then you did not send a value for $max_length and act accordingly.
or
if(!($max_length == -1))
you did send a $max_length value and act accordingly.
---John Holmes...