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Diff for /loncom/interface/lonmysql.pm between versions 1.15 and 1.17

version 1.15, 2003/06/02 17:01:05 version 1.17, 2003/12/27 01:44:49
Line 32  package Apache::lonmysql; Line 32  package Apache::lonmysql;
 use strict;  use strict;
 use DBI;  use DBI;
 use Apache::lonnet();  use Apache::lonnet();
   use POSIX qw(strftime mktime);
   
   
 ######################################################################  ######################################################################
 ######################################################################  ######################################################################
Line 1000  sub remove_from_table { Line 1002  sub remove_from_table {
     return undef if (!defined(&connect_to_db()));      return undef if (!defined(&connect_to_db()));
     #      #
     $table_id = &translate_id($table_id);      $table_id = &translate_id($table_id);
     my $command = 'DELETE FROM '.$table_id.' WHERE '.$dbh->quote($column).      my $command = 'DELETE FROM '.$table_id.' WHERE '.$column.
         " LIKE BINARY ".$dbh->quote($value);          " LIKE BINARY ".$dbh->quote($value);
     my $sth = $dbh->prepare($command);       my $sth = $dbh->prepare($command); 
     $sth->execute();      unless ($sth->execute()) {
     if ($sth->err) {  
         $errorstring = "ERROR on execution of ".$command."\n".$sth->errstr;          $errorstring = "ERROR on execution of ".$command."\n".$sth->errstr;
         return undef;          return undef;
     }      }
Line 1042  sub drop_table { Line 1043  sub drop_table {
     return 1; # if we got here there was no error, so return a 'true' value      return 1; # if we got here there was no error, so return a 'true' value
 }  }
   
   
   
   
   # ---------------------------- convert 'time' format into a datetime sql format
   sub sqltime {
       my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) =
    localtime(&unsqltime($_[0]));
       $mon++; $year+=1900;
       return "$year-$mon-$mday $hour:$min:$sec";
   }
   
   sub maketime {
       my %th=@_;
       return POSIX::mktime(($th{'seconds'},$th{'minutes'},$th{'hours'},
                             $th{'day'},$th{'month'}-1,
                             $th{'year'}-1900,0,0,$th{'dlsav'}));
   }
   
   
   #########################################
   #
   # Retro-fixing of un-backward-compatible time format
   
   sub unsqltime {
       my $timestamp=shift;
       if ($timestamp=~/^(\d+)\-(\d+)\-(\d+)\s+(\d+)\:(\d+)\:(\d+)$/) {
           $timestamp=&maketime('year'=>$1,'month'=>$2,'day'=>$3,
                                'hours'=>$4,'minutes'=>$5,'seconds'=>$6);
       }
       return $timestamp;
   }
   
   
 1;  1;
   
 __END__;  __END__;
Removed from v.1.15  
changed lines
  Added in v.1.17

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