| 8 |
use base 'WebPAC::Common'; |
use base 'WebPAC::Common'; |
| 9 |
use File::Slurp; |
use File::Slurp; |
| 10 |
use List::Util qw/first/; |
use List::Util qw/first/; |
| 11 |
use Data::Dumper; |
use Data::Dump qw/dump/; |
| 12 |
|
use WebPAC::Normalize qw/_pack_subfields_hash/; |
| 13 |
|
use Storable qw/dclone/; |
| 14 |
|
|
| 15 |
=head1 NAME |
=head1 NAME |
| 16 |
|
|
| 18 |
|
|
| 19 |
=head1 VERSION |
=head1 VERSION |
| 20 |
|
|
| 21 |
Version 0.01 |
Version 0.09 |
| 22 |
|
|
| 23 |
=cut |
=cut |
| 24 |
|
|
| 25 |
our $VERSION = '0.01'; |
our $VERSION = '0.09'; |
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|
|
| 27 |
=head1 SYNOPSIS |
=head1 SYNOPSIS |
| 28 |
|
|
| 34 |
# same with 101 |
# same with 101 |
| 35 |
101 |
101 |
| 36 |
# field 200 have valid subfields a-g |
# field 200 have valid subfields a-g |
| 37 |
200 a b c d e f g |
# and field e is repeatable |
| 38 |
|
200 a b c d e* f g |
| 39 |
# field 205 can have only subfield a |
# field 205 can have only subfield a |
| 40 |
205 a |
# and must exists |
| 41 |
|
205! a |
| 42 |
# while 210 can have a c or d |
# while 210 can have a c or d |
| 43 |
210 a c d |
210 a c d |
| 44 |
|
# field which is ignored in validation |
| 45 |
|
999- |
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|
|
| 47 |
=head1 FUNCTIONS |
=head1 FUNCTIONS |
| 48 |
|
|
| 51 |
Create new validation object |
Create new validation object |
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|
|
| 53 |
my $validate = new WebPAC::Validate( |
my $validate = new WebPAC::Validate( |
| 54 |
path => '/path/to/input/validate_file', |
path => 'conf/validate/file', |
| 55 |
); |
); |
| 56 |
|
|
| 57 |
=cut |
=cut |
| 75 |
|
|
| 76 |
foreach my $l (split(/[\n\r]+/, $v_file)) { |
foreach my $l (split(/[\n\r]+/, $v_file)) { |
| 77 |
$curr_line++; |
$curr_line++; |
| 78 |
# skip comments |
|
| 79 |
next if ($l =~ m/^#/); |
# skip comments and whitespaces |
| 80 |
|
next if ($l =~ /^#/ || $l =~ /^\s*$/); |
| 81 |
|
|
| 82 |
$l =~ s/^\s+//; |
$l =~ s/^\s+//; |
| 83 |
$l =~ s/\s+$//; |
$l =~ s/\s+$//; |
| 84 |
|
|
| 85 |
my @d = split(/\s+/, $l); |
my @d = split(/\s+/, $l); |
| 86 |
|
|
| 87 |
my $fld = shift @d || $log->logdie("need field name in line $curr_line: $l"); |
my $fld = shift @d; |
| 88 |
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|
| 89 |
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if ($fld =~ s/!$//) { |
| 90 |
|
$self->{must_exist}->{$fld}++; |
| 91 |
|
} elsif ($fld =~ s/-$//) { |
| 92 |
|
$self->{dont_validate}->{$fld}++; |
| 93 |
|
} |
| 94 |
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|
| 95 |
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$log->logdie("need field name in line $curr_line: $l") unless (defined($fld)); |
| 96 |
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|
| 97 |
if (@d) { |
if (@d) { |
| 98 |
$v->{$fld} = \@d; |
$v->{$fld} = [ map { |
| 99 |
|
my $sf = $_; |
| 100 |
|
if ( $sf =~ s/!(\*)?$/$1/ ) { |
| 101 |
|
$self->{must_exist_sf}->{ $fld }->{ $sf }++; |
| 102 |
|
}; |
| 103 |
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$sf; |
| 104 |
|
} @d ]; |
| 105 |
} else { |
} else { |
| 106 |
$v->{$fld} = 1; |
$v->{$fld} = 1; |
| 107 |
} |
} |
| 108 |
|
|
| 109 |
} |
} |
| 110 |
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|
| 111 |
$log->debug("current validation rules: ", Dumper($v)); |
$log->debug("current validation rules: ", dump($v)); |
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|
| 113 |
$self->{rules} = $v; |
$self->{rules} = $v; |
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|
| 115 |
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$log->info("validation uses rules from $self->{path}"); |
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|
| 117 |
$self ? return $self : return undef; |
$self ? return $self : return undef; |
| 118 |
} |
} |
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| 121 |
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| 122 |
Validate record and return errors |
Validate record and return errors |
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|
|
| 124 |
my @errors = $validate->validate_errors( $rec ); |
my @errors = $validate->validate_errors( $rec, $rec_dump ); |
| 125 |
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|
| 126 |
=cut |
=cut |
| 127 |
|
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| 131 |
my $log = $self->_get_logger(); |
my $log = $self->_get_logger(); |
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|
|
| 133 |
my $rec = shift || $log->logdie("validate_errors need record"); |
my $rec = shift || $log->logdie("validate_errors need record"); |
| 134 |
|
my $rec_dump = shift; |
| 135 |
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|
| 136 |
$log->logdie("rec isn't HASH") unless (ref($rec) eq 'HASH'); |
$log->logdie("rec isn't HASH") unless (ref($rec) eq 'HASH'); |
| 137 |
$log->logdie("can't find validation rules") unless (my $r = $self->{rules}); |
$log->logdie("can't find validation rules") unless (my $r = $self->{rules}); |
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|
|
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my @errors; |
my $errors; |
| 140 |
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|
| 141 |
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$log->debug("rec = ", sub { dump($rec) }, "keys = ", keys %{ $rec }); |
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$log->debug("rec = ", sub { Dumper($rec) }, "keys = ", keys %{ $rec }); |
my $fields; |
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|
| 145 |
foreach my $f (keys %{ $rec }) { |
foreach my $f (keys %{ $rec }) { |
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|
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next if (!defined($f) || $f eq ''); |
next if (!defined($f) || $f eq '' || $f eq '000'); |
| 148 |
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|
| 149 |
if (! defined($r->{$f})) { |
next if (defined( $self->{dont_validate}->{$f} )); |
| 150 |
push @errors, "field '$f' shouldn't exists"; |
|
| 151 |
|
# track field usage |
| 152 |
|
$fields->{$f}++; |
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|
| 154 |
|
if ( ! defined($r->{$f}) ) { |
| 155 |
|
$errors->{ $f }->{unexpected} = "this field is not expected"; |
| 156 |
next; |
next; |
| 157 |
} |
} |
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| 159 |
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if (ref($rec->{$f}) ne 'ARRAY') { |
if (ref($rec->{$f}) ne 'ARRAY') { |
| 161 |
push @errors, "field '$f' isn't repetable, probably bug in parsing input data"; |
$errors->{ $f }->{not_repeatable} = "probably bug in parsing input data"; |
| 162 |
next; |
next; |
| 163 |
} |
} |
| 164 |
|
|
| 166 |
# can we have subfields? |
# can we have subfields? |
| 167 |
if (ref($r->{$f}) eq 'ARRAY') { |
if (ref($r->{$f}) eq 'ARRAY') { |
| 168 |
# are values hashes? (has subfields) |
# are values hashes? (has subfields) |
| 169 |
if (ref($v) ne 'HASH') { |
if (! defined($v)) { |
| 170 |
push @errors, "$f has value without subfields: $v"; |
# $errors->{$f}->{empty} = undef; |
| 171 |
|
# $errors->{dump} = $rec_dump if ($rec_dump); |
| 172 |
|
} elsif (ref($v) ne 'HASH') { |
| 173 |
|
$errors->{$f}->{missing_subfield} = join(",", @{ $r->{$f} }) . " required"; |
| 174 |
next; |
next; |
| 175 |
} else { |
} else { |
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my $h = dclone( $v ); |
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| 179 |
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my $sf_repeatable; |
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delete($v->{subfields}) if (defined($v->{subfields})); |
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my $subfields; |
| 184 |
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foreach my $sf (keys %{ $v }) { |
foreach my $sf (keys %{ $v }) { |
| 186 |
# permited subfield? |
|
| 187 |
if (! first { $_ eq $sf } @{ $r->{$f} }) { |
$subfields->{ $sf }++; |
| 188 |
push @errors, "$f has unknown subfield: $sf"; |
|
| 189 |
|
# is non-repeatable but with multiple values? |
| 190 |
|
if ( ! first { $_ eq $sf.'*' } @{$r->{$f}} ) { |
| 191 |
|
if ( ref($v->{$sf}) eq 'ARRAY' ) { |
| 192 |
|
$sf_repeatable->{$sf}++; |
| 193 |
|
}; |
| 194 |
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if (! first { $_ eq $sf } @{ $r->{$f} }) { |
| 195 |
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$errors->{ $f }->{subfield}->{extra}->{$sf}++; |
| 196 |
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} |
| 197 |
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} |
| 198 |
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| 199 |
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} |
| 200 |
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if (my @r_sf = sort keys( %$sf_repeatable )) { |
| 201 |
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| 202 |
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foreach my $sf (@r_sf) { |
| 203 |
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$errors->{$f}->{subfield}->{extra_repeatable}->{$sf}++; |
| 204 |
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$errors->{$f}->{dump} = _pack_subfields_hash( $h, 1 ); |
| 205 |
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} |
| 206 |
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| 207 |
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} |
| 208 |
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| 209 |
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if ( defined( $self->{must_exist_sf}->{$f} ) ) { |
| 210 |
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foreach my $sf (sort keys %{ $self->{must_exist_sf}->{$f} }) { |
| 211 |
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#warn "====> $f $sf must exist\n"; |
| 212 |
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$errors->{$f}->{subfield}->{missing}->{$sf}++ |
| 213 |
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unless defined( $subfields->{$sf} ); |
| 214 |
} |
} |
| 215 |
} |
} |
| 216 |
|
|
| 217 |
} |
} |
| 218 |
} elsif (ref($v) eq 'HASH') { |
} elsif (ref($v) eq 'HASH') { |
| 219 |
push @errors, "$f has subfields which is not valid"; |
$errors->{$f}->{unexpected_subfields}++; |
| 220 |
|
$errors->{$f}->{dump} = _pack_subfields_hash( $v, 1 ); |
| 221 |
} |
} |
| 222 |
} |
} |
| 223 |
} |
} |
| 224 |
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|
| 225 |
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foreach my $must (sort keys %{ $self->{must_exist} }) { |
| 226 |
|
next if ($fields->{$must}); |
| 227 |
|
$errors->{$must}->{missing}++; |
| 228 |
|
$errors->{dump} = $rec_dump if ($rec_dump); |
| 229 |
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} |
| 230 |
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|
| 231 |
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if ($errors) { |
| 232 |
|
$log->debug("errors: ", $self->report_error( $errors ) ); |
| 233 |
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| 234 |
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my $mfn = $rec->{'000'}->[0] || $log->logconfess("record ", dump( $rec ), " doesn't have MFN"); |
| 235 |
|
$self->{errors}->{$mfn} = $errors; |
| 236 |
|
} |
| 237 |
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|
| 238 |
#$log->logcluck("return from this function is ARRAY") unless wantarray; |
#$log->logcluck("return from this function is ARRAY") unless wantarray; |
| 239 |
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|
| 240 |
$log->debug("errors: ", join(", ", @errors)) if (@errors); |
return $errors; |
| 241 |
|
} |
| 242 |
|
|
| 243 |
|
=head2 reset_errors |
| 244 |
|
|
| 245 |
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Clean all accumulated errors for this input |
| 246 |
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|
| 247 |
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$validate->reset_errors; |
| 248 |
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| 249 |
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=cut |
| 250 |
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| 251 |
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sub reset_errors { |
| 252 |
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my $self = shift; |
| 253 |
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delete ($self->{errors}); |
| 254 |
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} |
| 255 |
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|
| 256 |
|
=head2 all_errors |
| 257 |
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|
| 258 |
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Return hash with all errors |
| 259 |
|
|
| 260 |
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print dump( $validate->all_errors ); |
| 261 |
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|
| 262 |
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=cut |
| 263 |
|
|
| 264 |
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sub all_errors { |
| 265 |
|
my $self = shift; |
| 266 |
|
return $self->{errors}; |
| 267 |
|
} |
| 268 |
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|
| 269 |
|
=head2 report_error |
| 270 |
|
|
| 271 |
|
Produce nice humanly readable report of single error |
| 272 |
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|
| 273 |
|
print $validate->report_error( $error_hash ); |
| 274 |
|
|
| 275 |
|
=cut |
| 276 |
|
|
| 277 |
|
sub report_error { |
| 278 |
|
my $self = shift; |
| 279 |
|
|
| 280 |
|
my $h = shift || die "no hash?"; |
| 281 |
|
|
| 282 |
|
sub _unroll { |
| 283 |
|
my ($self, $tree, $accumulated) = @_; |
| 284 |
|
|
| 285 |
|
my $log = $self->_get_logger(); |
| 286 |
|
|
| 287 |
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$log->debug("# ", |
| 288 |
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( $tree ? "tree: $tree " : '' ), |
| 289 |
|
( $accumulated ? "accumulated: $accumulated " : '' ), |
| 290 |
|
); |
| 291 |
|
|
| 292 |
|
my $results; |
| 293 |
|
|
| 294 |
|
if (ref($tree) ne 'HASH') { |
| 295 |
|
return ("$accumulated\t($tree)", undef); |
| 296 |
|
} |
| 297 |
|
|
| 298 |
|
my $dump; |
| 299 |
|
|
| 300 |
|
foreach my $k (sort keys %{ $tree }) { |
| 301 |
|
|
| 302 |
|
if ($k eq 'dump') { |
| 303 |
|
$dump = $tree->{dump}; |
| 304 |
|
# warn "## dump: ",dump($dump),"\n"; |
| 305 |
|
next; |
| 306 |
|
} |
| 307 |
|
|
| 308 |
|
$log->debug("current: $k"); |
| 309 |
|
|
| 310 |
|
my ($new_results, $new_dump) = $self->_unroll($tree->{$k}, |
| 311 |
|
$accumulated ? "$accumulated\t$k" : $k |
| 312 |
|
); |
| 313 |
|
|
| 314 |
|
$log->debug( |
| 315 |
|
( $new_results ? "new_results: " . dump($new_results) ." " : '' ), |
| 316 |
|
); |
| 317 |
|
|
| 318 |
|
push @$results, $new_results if ($new_results); |
| 319 |
|
$dump = $new_dump if ($new_dump); |
| 320 |
|
|
| 321 |
|
} |
| 322 |
|
|
| 323 |
|
$log->debug( |
| 324 |
|
( $results ? "results: " . dump($results) ." " : '' ), |
| 325 |
|
); |
| 326 |
|
|
| 327 |
|
if ($#$results == 0) { |
| 328 |
|
return ($results->[0], $dump); |
| 329 |
|
} else { |
| 330 |
|
return ($results, $dump); |
| 331 |
|
} |
| 332 |
|
} |
| 333 |
|
|
| 334 |
|
|
| 335 |
|
sub _reformat { |
| 336 |
|
my $l = shift; |
| 337 |
|
$l =~ s/\t/ /g; |
| 338 |
|
$l =~ s/_/ /; |
| 339 |
|
return $l; |
| 340 |
|
} |
| 341 |
|
|
| 342 |
|
my $out = ''; |
| 343 |
|
|
| 344 |
|
for my $f (sort keys %{ $h }) { |
| 345 |
|
$out .= "$f: "; |
| 346 |
|
|
| 347 |
|
my ($r, $d) = $self->_unroll( $h->{$f} ); |
| 348 |
|
my $e; |
| 349 |
|
if (ref($r) eq 'ARRAY') { |
| 350 |
|
$e .= join(", ", map { _reformat( $_ ) } @$r); |
| 351 |
|
} else { |
| 352 |
|
$e .= _reformat( $r ); |
| 353 |
|
} |
| 354 |
|
$e .= "\n\t$d" if ($d); |
| 355 |
|
|
| 356 |
|
$out .= $e . "\n"; |
| 357 |
|
} |
| 358 |
|
return $out; |
| 359 |
|
} |
| 360 |
|
|
| 361 |
|
|
| 362 |
|
=head2 report |
| 363 |
|
|
| 364 |
|
Produce nice humanly readable report of errors |
| 365 |
|
|
| 366 |
|
print $validate->report; |
| 367 |
|
|
| 368 |
|
=cut |
| 369 |
|
|
| 370 |
|
sub report { |
| 371 |
|
my $self = shift; |
| 372 |
|
my $e = $self->{errors} || return; |
| 373 |
|
|
| 374 |
|
my $out; |
| 375 |
|
foreach my $mfn (sort { $a <=> $b } keys %$e) { |
| 376 |
|
$out .= "MFN $mfn\n" . $self->report_error( $e->{$mfn} ) . "\n"; |
| 377 |
|
} |
| 378 |
|
|
| 379 |
|
return $out; |
| 380 |
|
|
|
return @errors; |
|
| 381 |
} |
} |
| 382 |
|
|
| 383 |
=head1 AUTHOR |
=head1 AUTHOR |
Parent Directory
| 
Revision Log
| 
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