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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 "dependencies" keyword. |
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*/ |
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class DependenciesConstraint 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 ['dependencies']; |
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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('dependencies'); |
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if (!is_object($schema->dependencies)) { |
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throw new InvalidTypeException($context, Types::TYPE_OBJECT); |
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} |
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foreach ($schema->dependencies as $property => $value) { |
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$context->enterNode($property); |
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if (is_object($value)) { |
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$walker->parseSchema($value, $context); |
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} elseif (is_array($value)) { |
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if (0 === $propertyCount = count($value)) { |
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throw new EmptyArrayException($context); |
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} |
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foreach ($value as $index => $subProperty) { |
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if (!is_string($subProperty)) { |
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$context->enterNode($index); |
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throw new InvalidTypeException($context, Types::TYPE_STRING); |
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} |
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} |
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if (count(array_unique($value)) !== $propertyCount) { |
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throw new NotUniqueException($context); |
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} |
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} else { |
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throw new InvalidTypeException($context, [Types::TYPE_OBJECT, Types::TYPE_ARRAY]); |
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} |
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$context->leaveNode(); |
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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->dependencies as $property => $value) { |
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if (property_exists($instance, $property)) { |
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if (is_object($value)) { |
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// Schema dependencies (see §5.4.5.2.1) |
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$walker->applyConstraints($instance, $value, $context); |
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} else { |
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// Property dependencies (see §5.4.5.2.2) |
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foreach ($value as $propertyDependency) { |
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if (!property_exists($instance, $propertyDependency)) { |
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$context->addViolation( |
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'dependency property "%s" is missing', |
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[$propertyDependency] |
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); |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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stefk /
JVal
