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<?php |
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/** |
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* Validator class file |
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*/ |
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namespace Graviton\JsonSchemaBundle\Validator; |
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use HadesArchitect\JsonSchemaBundle\Error\Error; |
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use HadesArchitect\JsonSchemaBundle\Validator\ValidatorServiceInterface; |
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/** |
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* JSON definition validation |
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* |
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* @author List of contributors <https://github.com/libgraviton/graviton/graphs/contributors> |
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License |
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* @link http://swisscom.ch |
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*/ |
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class Validator implements ValidatorInterface |
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{ |
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/** |
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* @var \stdClass JSON schema |
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*/ |
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private $schema; |
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/** |
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* @var ValidatorServiceInterface Validator |
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*/ |
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private $validator; |
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/** |
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* Constructor |
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* |
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* @param ValidatorServiceInterface $validator Validator |
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* @param \stdClass $schema JSON schema |
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*/ |
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public function __construct(ValidatorServiceInterface $validator, \stdClass $schema) |
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{ |
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$this->validator = $validator; |
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$this->schema = $schema; |
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} |
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/** |
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* Validate raw JSON definition |
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* |
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* @param string $json JSON definition |
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* @return Error[] |
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* @throws InvalidJsonException If JSON is not valid |
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*/ |
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public function validateJsonDefinition($json) |
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{ |
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$json = json_decode($json); |
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if (json_last_error() !== JSON_ERROR_NONE) { |
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throw new InvalidJsonException(sprintf('Malformed JSON: %s', $this->getJsonLastErrorMessage())); |
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} |
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if (!is_object($json)) { |
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throw new InvalidJsonException('JSON value must be an object'); |
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} |
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if ($this->validator->isValid($json, $this->schema)) { |
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return []; |
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} |
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return $this->validator->getErrors(); |
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} |
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/** |
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* Get JSON decode last error message |
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* |
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* @return string |
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*/ |
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1 |
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private function getJsonLastErrorMessage() |
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{ |
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if (function_exists('json_last_error_msg')) { |
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return json_last_error_msg(); |
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} |
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$errorNo = json_last_error(); |
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$errorMap = [ |
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JSON_ERROR_DEPTH => 'Maximum stack depth exceeded', |
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JSON_ERROR_STATE_MISMATCH => 'Underflow or modes mismatch', |
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JSON_ERROR_CTRL_CHAR => 'Unexpected control character found', |
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JSON_ERROR_SYNTAX => 'Syntax error, malformed JSON', |
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JSON_ERROR_UTF8 => 'Malformed UTF-8 characters, possibly incorrectly encoded', |
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]; |
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return isset($errorMap[$errorNo]) ? $errorMap[$errorNo]: 'Unknown error'; |
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} |
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} |
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libgraviton /
json-schema
