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<?php |
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/* |
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* This file is part of the tmilos/scim-schema package. |
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* |
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* (c) Milos Tomic <[email protected]> |
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* |
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* This source file is subject to the MIT license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Tmilos\ScimSchema\Validator; |
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use Tmilos\ScimSchema\Helper; |
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use Tmilos\ScimSchema\Model\Schema\Attribute; |
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use Tmilos\ScimSchema\Model\Schema; |
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use Tmilos\ScimSchema\ScimConstants; |
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class SchemaValidator |
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{ |
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private static $commonAttributes = [ |
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'id' => 1, |
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'schemas' => 1, |
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'externalId' => 1, |
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'meta' => 1, |
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]; |
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/** |
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* @param array $object |
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* @param Schema $schema |
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* @param Schema[] $schemaExtensions |
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* |
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* @return ValidationResult |
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*/ |
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public function validate(array $object, Schema $schema, array $schemaExtensions = []) |
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{ |
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$validationResult = new ValidationResult(); |
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/** @var Schema[] $otherSchemas */ |
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$otherSchemas = []; |
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foreach ($schemaExtensions as $schemaExtension) { |
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$otherSchemas[$schemaExtension->getId()] = $schemaExtension; |
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} |
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$this->validateByAttributes($object, $schema->getId(), $schema->getAttributes(), $otherSchemas, $validationResult, null); |
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foreach ($otherSchemas as $schemaId => $otherSchema) { |
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if (isset($object[$schemaId])) { |
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$this->validateByAttributes($object[$schemaId], $otherSchema->getId(), $otherSchema->getAttributes(), [], $validationResult, null); |
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} |
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} |
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return $validationResult; |
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} |
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/** |
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* @param array $object |
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* @param string $schemaId |
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* @param Attribute[] $attributes |
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* @param array $ignoreAttributes |
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* @param ValidationResult $validationResult |
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* @param string $parentPath |
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*/ |
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private function validateByAttributes(array $object, $schemaId, $attributes, array $ignoreAttributes, ValidationResult $validationResult, $parentPath) |
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{ |
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foreach ($object as $propertyName => $value) { |
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if (!$parentPath && isset(self::$commonAttributes[$propertyName])) { |
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// skip common resource attributes |
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continue; |
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} |
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if (!$parentPath && isset($ignoreAttributes[$propertyName])) { |
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continue; |
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} |
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$attribute = Helper::findAttribute($propertyName, $attributes); |
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if (!$attribute) { |
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$validationResult->add($propertyName, $parentPath, $schemaId, 'Attribute is not defined'); |
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continue; |
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} |
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if ($this->isArray($value)) { |
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if (!$attribute->isMultiValued()) { |
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$validationResult->add($propertyName, $parentPath, $schemaId, 'Attribute is not defined in schema as multi-valued, but got array'); |
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continue; |
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} else { |
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foreach ($value as $item) { |
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$this->validateByAttributes($item, $schemaId, $attribute->getSubAttributes(), [], $validationResult, $propertyName); |
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} |
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} |
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} elseif ($this->isObject($value)) { |
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if ($attribute->isMultiValued()) { |
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$validationResult->add($propertyName, $parentPath, $schemaId, 'Attribute is defined in schema as multi-valued, but got object'); |
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continue; |
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} elseif ($attribute->getType() !== ScimConstants::ATTRIBUTE_TYPE_COMPLEX) { |
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$validationResult->add($propertyName, $parentPath, $schemaId, 'Attribute is not defined in schema as complex, but got object'); |
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continue; |
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} |
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$this->validateByAttributes($value, $schemaId, $attribute->getSubAttributes(), [], $validationResult, $propertyName); |
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} else { |
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if ($attribute->isMultiValued()) { |
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$validationResult->add($propertyName, $parentPath, $schemaId, 'Attribute is defined in schema as multi-valued, but got scalar'); |
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continue; |
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} elseif ($attribute->getType() === ScimConstants::ATTRIBUTE_TYPE_COMPLEX) { |
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$validationResult->add($propertyName, $parentPath, $schemaId, 'Attribute is defined in schema as complex, but got scalar'); |
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continue; |
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} elseif (!$attribute->isValueValid($value)) { |
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$validationResult->add($propertyName, $parentPath, $schemaId, sprintf('Attribute has invalid value for type "%s"', $attribute->getType())); |
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continue; |
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} |
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} |
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} |
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} |
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/** |
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* @param $value |
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* |
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* @return bool |
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*/ |
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private function isArray($value) |
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{ |
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return is_array($value) && Helper::hasAllIntKeys($value); |
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} |
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/** |
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* @param $value |
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* |
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* @return bool |
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*/ |
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private function isObject($value) |
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{ |
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return is_array($value) && Helper::hasAllStringKeys($value); |
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} |
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} |
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tmilos /
scim-schema
