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<?php |
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/* |
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* This file is part of the JVal package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace JVal\Constraint; |
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use JVal\Constraint; |
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use JVal\Context; |
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use JVal\Exception\Constraint\EmptyArrayException; |
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use JVal\Exception\Constraint\InvalidTypeException; |
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use JVal\Exception\Constraint\NotUniqueException; |
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use JVal\Types; |
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use JVal\Walker; |
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use stdClass; |
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/** |
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* Constraint for the "required" keyword. |
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*/ |
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class RequiredConstraint implements Constraint |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function keywords() |
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{ |
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return ['required']; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function supports($type) |
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{ |
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return $type === Types::TYPE_OBJECT; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function normalize(stdClass $schema, Context $context, Walker $walker) |
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{ |
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$context->enterNode('required'); |
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if (!is_array($schema->required)) { |
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throw new InvalidTypeException($context, Types::TYPE_ARRAY); |
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} |
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if (0 === $requiredCount = count($schema->required)) { |
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throw new EmptyArrayException($context); |
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} |
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foreach ($schema->required as $index => $property) { |
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if (!is_string($property)) { |
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$context->enterNode($index); |
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throw new InvalidTypeException($context, Types::TYPE_STRING); |
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} |
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} |
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if ($requiredCount !== count(array_unique($schema->required))) { |
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1 |
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throw new NotUniqueException($context); |
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} |
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$context->leaveNode(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function apply($instance, stdClass $schema, Context $context, Walker $walker) |
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{ |
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foreach ($schema->required as $property) { |
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if (!property_exists($instance, $property)) { |
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$context->addViolation('property "%s" is missing', [$property]); |
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} |
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} |
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} |
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} |
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stefk /
JVal
