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Fix FILTER() examples to work in 1.4

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Review: https://reviewboard.asterisk.org/r/644/


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@260887 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.4
Tim Ringenbach 16 years ago
parent b683fb2e4e
commit 73c6d27e33
1 changed files with 4 additions and 4 deletions
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8
README-SERIOUSLY.bestpractices.txt
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@ -121,7 +121,7 @@ we will accept to just numbers. Our example would then change to something like:
[incoming] [incoming]
exten => _X.,1,Verbose(2,Incoming call to extension ${EXTEN}) exten => _X.,1,Verbose(2,Incoming call to extension ${EXTEN})
exten => _X.,n,Dial(SIP/${FILTER(0-9,${EXTEN})}) exten => _X.,n,Dial(SIP/${FILTER(0123456789,${EXTEN})})
exten => _X.,n,Hangup() exten => _X.,n,Hangup()
Note how we've wrapped the ${EXTEN} channel variable with the FILTER() function Note how we've wrapped the ${EXTEN} channel variable with the FILTER() function
@ -135,7 +135,7 @@ necessary, and to handle error checking in a separate location.
[incoming] [incoming]
exten => _X.,1,Verbose(2,Incoming call to extension ${EXTEN}) exten => _X.,1,Verbose(2,Incoming call to extension ${EXTEN})
exten => _X.,n,Set(SAFE_EXTEN=${FILTER(0-9,${EXTEN})}) exten => _X.,n,Set(SAFE_EXTEN=${FILTER(0123456789,${EXTEN})})
exten => _X.,n,Dial(SIP/${SAFE_EXTEN}) exten => _X.,n,Dial(SIP/${SAFE_EXTEN})
exten => _X.,n,Hangup() exten => _X.,n,Hangup()
@ -146,7 +146,7 @@ passed back by FILTER(), and to fail the call if things do not match.
[incoming] [incoming]
exten => _X.,1,Verbose(2,Incoming call to extension ${EXTEN}) exten => _X.,1,Verbose(2,Incoming call to extension ${EXTEN})
exten => _X.,n,Set(SAFE_EXTEN=${FILTER(0-9,${EXTEN})}) exten => _X.,n,Set(SAFE_EXTEN=${FILTER(0123456789,${EXTEN})})
exten => _X.,n,GotoIf($[${EXTEN} != ${SAFE_EXTEN}]?error,1) exten => _X.,n,GotoIf($[${EXTEN} != ${SAFE_EXTEN}]?error,1)
exten => _X.,n,Dial(SIP/${SAFE_EXTEN}) exten => _X.,n,Dial(SIP/${SAFE_EXTEN})
exten => _X.,n,Hangup() exten => _X.,n,Hangup()
@ -161,7 +161,7 @@ we're expecting to get a SIP URI for dialing.
[incoming] [incoming]
exten => _[0-9a-zA-Z].,1,Verbose(2,Incoming call to extension ${EXTEN}) exten => _[0-9a-zA-Z].,1,Verbose(2,Incoming call to extension ${EXTEN})
exten => _[0-9a-zA-Z].,n,Dial(SIP/${FILTER(.@0-9a-zA-Z,${EXTEN}) exten => _[0-9a-zA-Z].,n,Dial(SIP/${FILTER(.@0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ,${EXTEN})
exten => _[0-9a-zA-Z].,n,Hangup() exten => _[0-9a-zA-Z].,n,Hangup()
Of course the FILTER() function doesn't check the formatting of the incoming Of course the FILTER() function doesn't check the formatting of the incoming

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