Difference between revisions of "Macros For MySQL Functions"

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Line 11: Line 11:
  
 
To call the macro:
 
To call the macro:
 +
<PRE>
 +
Macro(MYSQLFETCH,RETURNEDVALUE,QUERY)
 +
</PRE>
  
 +
RETURNEDVALUE is the value to be returned from the database query.  QUERY is the query to be issued to the database.
 +
 +
====Example====
 
<PRE style="color:white;background-color:black;font-weight:bold;font-size:1.2em;">
 
<PRE style="color:white;background-color:black;font-weight:bold;font-size:1.2em;">
 
exten => s,n,Macro(MYSQLFETCH,DNDVALUE,SELECT value FROM features WHERE name="dnd" AND subname="status")
 
exten => s,n,Macro(MYSQLFETCH,DNDVALUE,SELECT value FROM features WHERE name="dnd" AND subname="status")
 
exten => s,n,GotoIf($[${DNDVALUE} = 1 ]?LINEISDND,s,1)
 
exten => s,n,GotoIf($[${DNDVALUE} = 1 ]?LINEISDND,s,1)
 
</PRE>
 
</PRE>
 +
 +
  
 
==To Perform Other Queries MySQL==
 
==To Perform Other Queries MySQL==
Line 29: Line 37:
  
 
To call the macro:
 
To call the macro:
 +
<PRE>
 +
Macro(MYSQLUPDATE,${URIENCODE(QUERY)})
 +
</PRE>
 +
 +
QUERY is the query/action to be issued to the database.
  
 +
====Example====
 
<PRE style="color:white;background-color:black;font-weight:bold;font-size:1.2em;">
 
<PRE style="color:white;background-color:black;font-weight:bold;font-size:1.2em;">
 
exten => s,n,Macro(MYSQLUPDATE,${URIENCODE(UPDATE blacklist SET lastcalled=NOW() WHERE number="${CALLERID(number)}")})
 
exten => s,n,Macro(MYSQLUPDATE,${URIENCODE(UPDATE blacklist SET lastcalled=NOW() WHERE number="${CALLERID(number)}")})
 
</PRE>
 
</PRE>
  
Not the use of the URIENCODE and URIDECODE functions.  This allows the values in the query to contain commas (ie. "Smith, John").  Otherwise, if a macro is called, and an argument contains a comma, it will appears as multiple arguments.
+
Note the use of the URIENCODE and URIDECODE functions.  This allows the values in the query to contain commas (ie. "Smith, John").  Otherwise, if a macro is called, and an argument contains a comma, it will appears as multiple arguments.
  
 
Ie: if MYMACRO were called with ARG1 as "Smith, John" and ARG2 as "123-456-7890", the result would be:  '''s,n,Macro(MYMACRO,"Smith,John",123-456-7890)''' which would be three arguments, not two.
 
Ie: if MYMACRO were called with ARG1 as "Smith, John" and ARG2 as "123-456-7890", the result would be:  '''s,n,Macro(MYMACRO,"Smith,John",123-456-7890)''' which would be three arguments, not two.

Revision as of 15:36, 13 June 2013

To Fetch Data From MySQL

[macro-MYSQLFETCH]
exten => s,1,MYSQL(Connect CONNID localhost databaseuser databasepassword databasename)
exten => s,n,MYSQL(Query RESULTID ${CONNID} ${ARG2})
exten => s,n,MYSQL(Fetch FETCHID ${RESULTID} ${ARG1})
exten => s,n,MYSQL(Clear ${RESULTID})
exten => s,n,MYSQL(Disconnect ${RESULTID})

To call the macro:

Macro(MYSQLFETCH,RETURNEDVALUE,QUERY)

RETURNEDVALUE is the value to be returned from the database query. QUERY is the query to be issued to the database.

Example

exten => s,n,Macro(MYSQLFETCH,DNDVALUE,SELECT value FROM features WHERE name="dnd" AND subname="status")
exten => s,n,GotoIf($[${DNDVALUE} = 1 ]?LINEISDND,s,1)


To Perform Other Queries MySQL

This is used for doing inserts, updates, deletes, etc.

[macro-MYSQLUPDATE]
exten => s,1,MYSQL(Connect CONNID localhost databaseuser databasepassword databasename)
exten => s,n,MYSQL(Query RESULTID ${CONNID} ${URIDECODE(${ARG1})})
exten => s,n,MYSQL(Disconnect ${CONNID})

To call the macro:

Macro(MYSQLUPDATE,${URIENCODE(QUERY)})

QUERY is the query/action to be issued to the database.

Example

exten => s,n,Macro(MYSQLUPDATE,${URIENCODE(UPDATE blacklist SET lastcalled=NOW() WHERE number="${CALLERID(number)}")})

Note the use of the URIENCODE and URIDECODE functions. This allows the values in the query to contain commas (ie. "Smith, John"). Otherwise, if a macro is called, and an argument contains a comma, it will appears as multiple arguments.

Ie: if MYMACRO were called with ARG1 as "Smith, John" and ARG2 as "123-456-7890", the result would be: s,n,Macro(MYMACRO,"Smith,John",123-456-7890) which would be three arguments, not two.