PAL.C.T MINI SHELL
#!/usr/bin/perl
# save_field.cgi
# Create or rename a field
require './postgresql-lib.pl';
&ReadParse();
&can_edit_db($in{'db'}) || &error($text{'dbase_ecannot'});
$qt = "e_table($in{'table'});
if ($in{'delete'}) {
# Attempt to remove field
&error_setup($text{'field_err1'});
&execute_sql_logged($in{'db'}, "alter table $qt ".
"drop column \"$in{'old'}\"");
}
else {
# Validate inputs
&error_setup($text{'field_err2'});
$in{'field'} =~ /^\S+$/ || &error(&text('field_efield', $in{'field'}));
if ($in{'new'}) {
# Add field
if (defined($in{'size'})) {
$in{'size'} =~ /^\d+(,\d+)?$/ ||
&error(&text('field_esize', $in{'size'}));
$size = "($in{'size'})";
}
$arr = $in{'arr'} ? "[]" : "";
&execute_sql_logged($in{'db'}, "alter table $qt add ".
"\"$in{'field'}\" $in{'type'}$size$arr");
}
elsif ($in{'old'} ne $in{'field'}) {
# Rename field
&execute_sql_logged($in{'db'}, "alter table $qt rename ".
"\"$in{'old'}\" to \"$in{'field'}\"");
}
}
&redirect("edit_table.cgi?db=$in{'db'}&table=$in{'table'}");
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