[Freeswitch-users] Escape variable content when used as a field in a condition

[Ken Rice]

put a slash right after the ^ In the expression or you have to feed it a proper regex in that chanvar.



Sent from my iPhone

> On Sep 14, 2021, at 14:33, David Villasmil <david.villasmil.work at gmail.com> wrote:
> 
> 
> Hello all,
> 
> I'm trying to compare 2 variables in a condition, something like
> 
> <condition field="${sip_from_user}" expression="^${some_other_phone_number}$" inline="true">
> 
> But it looks like FS expands the variable, and does the comparison. The problem with this is, those 2 phone numbers are in e.164, i.e.:
> 
> sip_from_user = +18885551212
> some_other_phone_number = +18005551212
> 
> and so the condition ends up being:
> 
> <condition field="+18885551212" expression="^+18005551212$" inline="true">
> 
> which of course won't work....
> 
> Is there any way of escaping the variables automatically when comparing?
> I haven't found a way.
> 
> Thanks!
> 
> David Villasmil
> email: david.villasmil.work at gmail.com
> phone: +34669448337
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