<?php
/*
* This file is part of the JsonSchema package.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace JsonSchema;
use JsonSchema\Constraints\BaseConstraint;
use JsonSchema\Constraints\Constraint;
/**
* A JsonSchema Constraint
*
* @author Robert Schönthal <seroscho@googlemail.com>
* @author Bruno Prieto Reis <bruno.p.reis@gmail.com>
*
* @see README.md
*/
class Validator extends BaseConstraint
{
const SCHEMA_MEDIA_TYPE = 'application/schema+json';
const ERROR_NONE = 0x00000000;
const ERROR_ALL = 0xFFFFFFFF;
const ERROR_DOCUMENT_VALIDATION = 0x00000001;
const ERROR_SCHEMA_VALIDATION = 0x00000002;
/**
* Validates the given data against the schema and returns an object containing the results
* Both the php object and the schema are supposed to be a result of a json_decode call.
* The validation works as defined by the schema proposal in http://json-schema.org.
*
* Note that the first argument is passed by reference, so you must pass in a variable.
*/
public function validate(&$value, $schema = null, $checkMode = null)
{
// make sure $schema is an object
if (is_array($schema)) {
$schema = self::arrayToObjectRecursive($schema);
}
// set checkMode
$initialCheckMode = $this->factory->getConfig();
if ($checkMode !== null) {
$this->factory->setConfig($checkMode);
}
// add provided schema to SchemaStorage with internal URI to allow internal $ref resolution
if (is_object($schema) && property_exists($schema, 'id')) {
$schemaURI = $schema->id;
} else {
$schemaURI = SchemaStorage::INTERNAL_PROVIDED_SCHEMA_URI;
}
$this->factory->getSchemaStorage()->addSchema($schemaURI, $schema);
$validator = $this->factory->createInstanceFor('schema');
$validator->check(
$value,
$this->factory->getSchemaStorage()->getSchema($schemaURI)
);
$this->factory->setConfig($initialCheckMode);
$this->addErrors(array_unique($validator->getErrors(), SORT_REGULAR));
return $validator->getErrorMask();
}
/**
* Alias to validate(), to maintain backwards-compatibility with the previous API
*/
public function check($value, $schema)
{
return $this->validate($value, $schema);
}
/**
* Alias to validate(), to maintain backwards-compatibility with the previous API
*/
public function coerce(&$value, $schema)
{
return $this->validate($value, $schema, Constraint::CHECK_MODE_COERCE_TYPES);
}
}