pike.git / lib / modules / Sql.pmod / sql_util.pmod

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pike.git/lib/modules/Sql.pmod/sql_util.pmod:1:   /* -  * $Id: sql_util.pmod,v 1.9 2001/09/06 20:11:00 nilsson Exp $ +  * $Id: sql_util.pmod,v 1.10 2001/12/04 14:42:42 nilsson Exp $    *    * Some SQL utility functions.    * They are kept here to avoid circular references.    *    * Henrik Grubbström 1999-07-01    */      #pike __REAL_VERSION__      //! Some SQL utility functions
pike.git/lib/modules/Sql.pmod/sql_util.pmod:19:   {    return(replace(s, "\'", "\'\'"));   }      //! Throw an error in case an unimplemented function is called.   void fallback()   {    throw(({ "Function not supported in this database.", backtrace() }));   }    - //! build a raw SQL query, given the cooked query and the variable bindings + //! Build a raw SQL query, given the cooked query and the variable bindings   //! It's meant to be used as an emulation engine for those drivers not   //! providing such a behaviour directly (i.e. Oracle).   //! The raw query can contain some variables (identified by prefixing - //! a colon to a name or a number(i.e. :var, :2). They will be + //! a colon to a name or a number (i.e. ":var" or ":2"). They will be   //! replaced by the corresponding value in the mapping.   //!   //! @param query - //! The query + //! The query.   //!   //! @param bindings   //! Optional mapping containing the variable bindings. Make sure that   //! no confusion is possible in the query. If necessary, change the   //! variables' names.   string emulate_bindings(string query, mapping(string|int:mixed)|void bindings,    void|object driver)   {    array(string)k, v; -  function my_quote=(driver&&driver->quote?driver->quote:quote); +     if (!bindings)    return query; -  +  function my_quote=(driver&&driver->quote?driver->quote:quote);    v=Array.map(values(bindings),    lambda(mixed m) {    if(multisetp(m)) m = indices(m)[0];    return (stringp(m)? "'"+my_quote(m)+"'" : (string)m);    }); -  +  // Throws if mapping key is empty string.    k=Array.map(indices(bindings),lambda(string s){ -  return (stringp(s)? s : ":"+s); +  return ( (stringp(s)&&s[0]==':') ? +  s : ":"+s);    });    return replace(query,k,v);   }