Ghazascanner_2019runbot

//homepage/v-mt/lib/MT/ObjectDriver/Driver/DBD/Pg.pm

# Movable Type (r) (C) 2001-2008 Six Apart, Ltd. All Rights Reserved.
# This code cannot be redistributed without permission from www.sixapart.com.
# For more information, consult your Movable Type license.
#
# $Id: Pg.pm 1174 2008-01-08 21:02:50Z bchoate $

package MT::ObjectDriver::Driver::DBD::Pg;

use strict;
use warnings;

use base qw(
    MT::ObjectDriver::Driver::DBD::Legacy
    Data::ObjectDriver::Driver::DBD::Pg
    MT::ErrorHandler
);

sub sql_class {
    require MT::ObjectDriver::SQL::Pg;
    return 'MT::ObjectDriver::SQL::Pg';
}

sub ddl_class {
    require MT::ObjectDriver::DDL::Pg;
    return 'MT::ObjectDriver::DDL::Pg';
}

sub dsn_from_config {
    my $dbd = shift;
    my $dsn = $dbd->SUPER::dsn_from_config(@_);
    my ($cfg) = @_;
    $dsn .= ':dbname=' . $cfg->Database;
    $dsn .= ';host=' . $cfg->DBHost if $cfg->DBHost;
    $dsn .= ';port=' . $cfg->DBPort if $cfg->DBPort;
    return $dsn;
}

sub ts2db {
    my $ts = sprintf '%04d-%02d-%02d %02d:%02d:%02d', unpack 'A4A2A2A2A2A2', $_[1];
    $ts = undef if $ts eq '0000-00-00 00:00:00';
    return $ts;
}

sub db2ts {
    my $ts = $_[1];
    $ts =~ s/(?:\+|-)\d{2}$//;
    $ts =~ tr/\- ://d;
    return $ts;
}

sub configure {
    my $dbd = shift;
    my ($driver) = @_;
    $dbd->_set_names($driver);
    $driver->pk_generator(\&pk_generator);

return $dbd;
}

sub pk_generator {
    my $obj = shift;  # not a method
    my $driver = UNIVERSAL::isa($obj, 'MT::Object')
      ? $obj->driver
      : MT::Object->driver;
    my $seq    = $driver->dbd->sequence_name(ref $obj);
    my $dbh    = $driver->rw_handle;
    my $sth    = $dbh->prepare("SELECT NEXTVAL('$seq')")
      or die UNIVERSAL::isa($obj, 'MT::ErrorHandler')
        ? $obj->error($dbh->errstr)
        : $dbh->errstr;
    $sth->execute
      or die UNIVERSAL::isa($obj, 'MT::ErrorHandler')
        ? $obj->error($dbh->errstr)
        : $dbh->errstr;
    $sth->bind_columns(undef, \my($id));
    $sth->fetch;
    $sth->finish;

my $col = $obj->properties->{primary_key};
    ## If it's a complex primary key, use the second half.
    if(ref $col) {
        $col = $col->[1];
    }
    $obj->$col($id);
    return $id;
}

sub _set_names {
    my $dbd = shift;
    my ($driver) = @_;
    my $dbh = $driver->r_handle;
    return 1 if exists $driver->{set_names};

my $cfg = MT->config;
    my $set_names = $cfg->SQLSetNames;
    $driver->{set_names} = 1;
    return 1 if (defined $set_names) && !$set_names;

my $c = lc $cfg->PublishCharset;
    my %Charset = ( 'utf-8' => 'UNICODE', 
                    'shift_jis' => 'SJIS',
                    'euc-jp' => 'EUC_JP', 
                    #'iso-8859-1' => 'LATIN1'
                  );
    $c = $Charset{$c} ? $Charset{$c}  : $c;
    eval {
        local $@;
        if (!$dbh->do("SET NAMES '" . $c . "'")) {
            # 'set names' command isn't working for this verison of mysql,
            # assign SQLSetNames to 0 to prevent further errors.
            $cfg->SQLSetNames(0, 1);
            $cfg->save_config;
            return 0;
        } else {
            if (!defined $set_names) {
                # SQLSetNames has never been assigned; we had a successful
                # 'SET NAMES' command, so it's safe to SET NAMES in the future.
                $cfg->SQLSetNames(1, 1);
                $cfg->save_config;
            }
        }
    };
    return 1;
}

sub sequence_name {
    my $dbd = shift;
    my($class) = @_;

my $key = $class->properties->{primary_key};
    ## If it's a complex primary key, use the second half.
    if(ref $key) {
        $key = $key->[1];
    }

# mt_tablename_columnname
    return join '_', 'mt',
        $dbd->db_column_name(MT::Object->driver->table_for($class), $key);
}

sub bind_param_attributes {
    my ($dbd, $data_type) = @_;
    my $t = ref($data_type) eq 'HASH'
      ? $data_type->{type}
      : $data_type;
    if ($t eq 'blob') {
        return { pg_type => DBD::Pg::PG_BYTEA() };
    }
    return;
}

@Ghazascanner_2019runbot

Ghazascanner File Manager