$getUri
Get the SIP-URI from the specified string.
Syntax:
$getUri( string )
Returns:
a SIP-URI – if found in the string value
null – no SIP-URI found
Version Since:
1.0
Where the function can be used:
- Preliminary rules
- Regular rules
Example:
$getUri(From) = (.+)
Get the SIP-URI from the From header.
$getUri($request) = sip:100@192.168.1.2$
If the Request-URI is sip:100@192.168.1.2