[NetScript CVS] CVS: netscript2/src/perl/NetScript/Libraries DatabaseLibrary.pm,1.2,1.3

[Jan T. <de...@us...>]

Update of /cvsroot/net-script/netscript2/src/perl/NetScript/Libraries
In directory usw-pr-cvs1:/tmp/cvs-serv28016

Modified Files:
	DatabaseLibrary.pm 
Log Message:
* added SQL-escaping library function

Index: DatabaseLibrary.pm
===================================================================
RCS file: /cvsroot/net-script/netscript2/src/perl/NetScript/Libraries/DatabaseLibrary.pm,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** DatabaseLibrary.pm	21 Aug 2002 10:34:44 -0000	1.2
--- DatabaseLibrary.pm	24 Sep 2002 22:40:05 -0000	1.3
***************
*** 78,82 ****
  #      </example>     
  #   </pre>
! #               
  # @note The database Library requires the DBI-Module.
  #*/
--- 78,86 ----
  #      &lt;/example&gt;     
  #   </pre>
! # This library also offers a function for escaping strings 
! # (which is useful if you want to put user put into SQL-statements.).
! # <pre>
! #       sql[any string here] - escapes the given string (SQL-escape)
! # </pre>
  # @note The database Library requires the DBI-Module.
  #*/
***************
*** 116,119 ****
--- 120,126 ----
      # create event listeners for all events
  
+     # register the SQL-escape function
+     $this -> interpreter() -> getStatementEvaluator() ->
+             registerLibraryFunction( "sql", $this, "escapeSQL" );
  
      my $eventListener1 = NetScript::Engine::EventListener -> new();
***************
*** 358,361 ****
--- 365,380 ----
          }
      return 1; # do not consume event
+     }
+ 
+ 
+ #/**
+ # Escapes the given string as an SQL-String. This mainly escapes backslashes
+ # and single quotes.
+ #*/
+ sub escapeSQL {
+     my ( $this , $string ) = @_;
+     $string =~ s/\\/\\\\/g;
+     $string =~ s/'/\\'/g;
+     return $string;
      }