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| IntegerChecker | |
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| checkConstraint | |
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| checkSnak | |
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| isInteger | |
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| getViolationMessage | |
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| 1 | <?php |
| 2 | |
| 3 | namespace WikibaseQuality\ConstraintReport\ConstraintCheck\Checker; |
| 4 | |
| 5 | use DataValues\DecimalValue; |
| 6 | use DataValues\QuantityValue; |
| 7 | use DataValues\UnboundedQuantityValue; |
| 8 | use Wikibase\DataModel\Snak\PropertyValueSnak; |
| 9 | use WikibaseQuality\ConstraintReport\Constraint; |
| 10 | use WikibaseQuality\ConstraintReport\ConstraintCheck\ConstraintChecker; |
| 11 | use WikibaseQuality\ConstraintReport\ConstraintCheck\Context\Context; |
| 12 | use WikibaseQuality\ConstraintReport\ConstraintCheck\Message\ViolationMessage; |
| 13 | use WikibaseQuality\ConstraintReport\ConstraintCheck\Result\CheckResult; |
| 14 | use WikibaseQuality\ConstraintReport\Role; |
| 15 | |
| 16 | /** |
| 17 | * @author Amir Sarabadani |
| 18 | * @license GPL-2.0-or-later |
| 19 | */ |
| 20 | class IntegerChecker implements ConstraintChecker { |
| 21 | |
| 22 | /** |
| 23 | * @codeCoverageIgnore This method is purely declarative. |
| 24 | */ |
| 25 | public function getSupportedContextTypes() { |
| 26 | return self::ALL_CONTEXT_TYPES_SUPPORTED; |
| 27 | } |
| 28 | |
| 29 | /** |
| 30 | * @codeCoverageIgnore This method is purely declarative. |
| 31 | */ |
| 32 | public function getDefaultContextTypes() { |
| 33 | return Context::ALL_CONTEXT_TYPES; |
| 34 | } |
| 35 | |
| 36 | /** @codeCoverageIgnore This method is purely declarative. */ |
| 37 | public function getSupportedEntityTypes() { |
| 38 | return self::ALL_ENTITY_TYPES_SUPPORTED; |
| 39 | } |
| 40 | |
| 41 | public function checkConstraint( Context $context, Constraint $constraint ) { |
| 42 | $snak = $context->getSnak(); |
| 43 | |
| 44 | if ( !$snak instanceof PropertyValueSnak ) { |
| 45 | // nothing to check |
| 46 | return new CheckResult( $context, $constraint, CheckResult::STATUS_COMPLIANCE ); |
| 47 | } |
| 48 | |
| 49 | $violationMessage = $this->checkSnak( $snak ); |
| 50 | |
| 51 | return new CheckResult( |
| 52 | $context, |
| 53 | $constraint, |
| 54 | $violationMessage === null ? |
| 55 | CheckResult::STATUS_COMPLIANCE : |
| 56 | CheckResult::STATUS_VIOLATION, |
| 57 | $violationMessage |
| 58 | ); |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * @param PropertyValueSnak $snak |
| 63 | * @return ViolationMessage|null |
| 64 | */ |
| 65 | public function checkSnak( PropertyValueSnak $snak ) { |
| 66 | $dataValue = $snak->getDataValue(); |
| 67 | |
| 68 | if ( $dataValue instanceof DecimalValue ) { |
| 69 | if ( !$this->isInteger( $dataValue ) ) { |
| 70 | return $this->getViolationMessage( 'wbqc-violation-message-integer', $snak ); |
| 71 | } |
| 72 | } elseif ( $dataValue instanceof UnboundedQuantityValue ) { |
| 73 | if ( !$this->isInteger( $dataValue->getAmount() ) ) { |
| 74 | return $this->getViolationMessage( 'wbqc-violation-message-integer', $snak ); |
| 75 | } elseif ( |
| 76 | $dataValue instanceof QuantityValue && ( |
| 77 | !$this->isInteger( $dataValue->getLowerBound() ) || |
| 78 | !$this->isInteger( $dataValue->getUpperBound() ) |
| 79 | ) |
| 80 | ) { |
| 81 | return $this->getViolationMessage( 'wbqc-violation-message-integer-bounds', $snak ); |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | return null; |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * @param DecimalValue $decimalValue |
| 90 | * @return bool |
| 91 | */ |
| 92 | private function isInteger( DecimalValue $decimalValue ) { |
| 93 | return $decimalValue->getTrimmed()->getFractionalPart() === ''; |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * @param string $messageKey |
| 98 | * @param PropertyValueSnak $snak |
| 99 | * @return ViolationMessage |
| 100 | */ |
| 101 | private function getViolationMessage( $messageKey, PropertyValueSnak $snak ) { |
| 102 | return ( new ViolationMessage( $messageKey ) ) |
| 103 | ->withEntityId( $snak->getPropertyId(), Role::CONSTRAINT_PROPERTY ) |
| 104 | ->withDataValue( $snak->getDataValue() ); |
| 105 | } |
| 106 | |
| 107 | public function checkConstraintParameters( Constraint $constraint ) { |
| 108 | // no parameters |
| 109 | return []; |
| 110 | } |
| 111 | |
| 112 | } |