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+--- Thread: How to properly handle a function that needs a variable? (/showthread.php?tid=6076)
How to properly handle a function that needs a variable? - El Forum - 02-13-2008
[eluser]Chris.Campbell[/eluser]
If I have a function that expects a variable from the URL, how to I properly redirect if the user modifies the URL so the variable does not exist? I cannot figure out how to use the redirect function.
How to properly handle a function that needs a variable? - El Forum - 02-13-2008
[eluser]BrandonDurham[/eluser]
Code:
function functionName($var=NULL)
{
if (!$var) ...
}How to properly handle a function that needs a variable? - El Forum - 02-13-2008
[eluser]Chris.Campbell[/eluser]
Solved. Make sure you load the URL helper
