| Server IP : 167.235.224.122 / Your IP : 216.73.216.110 Web Server : Apache/2.4.58 (Ubuntu) System : Linux newplayground 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:33:11 UTC 2026 aarch64 User : deploy ( 1000) PHP Version : 8.4.23 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /usr/share/php/JsonSchema/Constraints/ |
Upload File : |
<?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\Constraints;
use JsonSchema\Constraints\TypeCheck\LooseTypeCheck;
use JsonSchema\Entity\JsonPointer;
use JsonSchema\Exception\ValidationException;
use JsonSchema\Uri\UriResolver;
/**
* The UndefinedConstraint Constraints
*
* @author Robert Schönthal <seroscho@googlemail.com>
* @author Bruno Prieto Reis <bruno.p.reis@gmail.com>
*/
#[\AllowDynamicProperties]
class UndefinedConstraint extends Constraint
{
/**
* @var array List of properties to which a default value has been applied
*/
protected $appliedDefaults = array();
/**
* {@inheritdoc}
*/
public function check(&$value, $schema = null, JsonPointer $path = null, $i = null, $fromDefault = false)
{
if (is_null($schema) || !is_object($schema)) {
return;
}
$path = $this->incrementPath($path ?: new JsonPointer(''), $i);
if ($fromDefault) {
$path->setFromDefault();
}
// check special properties
$this->validateCommonProperties($value, $schema, $path, $i);
// check allOf, anyOf, and oneOf properties
$this->validateOfProperties($value, $schema, $path, '');
// check known types
$this->validateTypes($value, $schema, $path, $i);
}
/**
* Validates the value against the types
*
* @param mixed $value
* @param mixed $schema
* @param JsonPointer $path
* @param string $i
*/
public function validateTypes(&$value, $schema, JsonPointer $path, $i = null)
{
// check array
if ($this->getTypeCheck()->isArray($value)) {
$this->checkArray($value, $schema, $path, $i);
}
// check object
if (LooseTypeCheck::isObject($value)) { // object processing should always be run on assoc arrays,
// so use LooseTypeCheck here even if CHECK_MODE_TYPE_CAST
// is not set (i.e. don't use $this->getTypeCheck() here).
$this->checkObject(
$value,
$schema,
$path,
isset($schema->properties) ? $schema->properties : null,
isset($schema->additionalProperties) ? $schema->additionalProperties : null,
isset($schema->patternProperties) ? $schema->patternProperties : null,
$this->appliedDefaults
);
}
// check string
if (is_string($value)) {
$this->checkString($value, $schema, $path, $i);
}
// check numeric
if (is_numeric($value)) {
$this->checkNumber($value, $schema, $path, $i);
}
// check enum
if (isset($schema->enum)) {
$this->checkEnum($value, $schema, $path, $i);
}
}
/**
* Validates common properties
*
* @param mixed $value
* @param mixed $schema
* @param JsonPointer $path
* @param string $i
*/
protected function validateCommonProperties(&$value, $schema, JsonPointer $path, $i = '')
{
// if it extends another schema, it must pass that schema as well
if (isset($schema->extends)) {
if (is_string($schema->extends)) {
$schema->extends = $this->validateUri($schema, $schema->extends);
}
if (is_array($schema->extends)) {
foreach ($schema->extends as $extends) {
$this->checkUndefined($value, $extends, $path, $i);
}
} else {
$this->checkUndefined($value, $schema->extends, $path, $i);
}
}
// Apply default values from schema
if (!$path->fromDefault()) {
$this->applyDefaultValues($value, $schema, $path);
}
// Verify required values
if ($this->getTypeCheck()->isObject($value)) {
if (!($value instanceof self) && isset($schema->required) && is_array($schema->required)) {
// Draft 4 - Required is an array of strings - e.g. "required": ["foo", ...]
foreach ($schema->required as $required) {
if (!$this->getTypeCheck()->propertyExists($value, $required)) {
$this->addError(
$this->incrementPath($path ?: new JsonPointer(''), $required),
'The property ' . $required . ' is required',
'required'
);
}
}
} elseif (isset($schema->required) && !is_array($schema->required)) {
// Draft 3 - Required attribute - e.g. "foo": {"type": "string", "required": true}
if ($schema->required && $value instanceof self) {
$propertyPaths = $path->getPropertyPaths();
$propertyName = end($propertyPaths);
$this->addError(
$path,
'The property ' . $propertyName . ' is required',
'required'
);
}
} else {
// if the value is both undefined and not required, skip remaining checks
// in this method which assume an actual, defined instance when validating.
if ($value instanceof self) {
return;
}
}
}
// Verify type
if (!($value instanceof self)) {
$this->checkType($value, $schema, $path, $i);
}
// Verify disallowed items
if (isset($schema->disallow)) {
$initErrors = $this->getErrors();
$typeSchema = new \stdClass();
$typeSchema->type = $schema->disallow;
$this->checkType($value, $typeSchema, $path);
// if no new errors were raised it must be a disallowed value
if (count($this->getErrors()) == count($initErrors)) {
$this->addError($path, 'Disallowed value was matched', 'disallow');
} else {
$this->errors = $initErrors;
}
}
if (isset($schema->not)) {
$initErrors = $this->getErrors();
$this->checkUndefined($value, $schema->not, $path, $i);
// if no new errors were raised then the instance validated against the "not" schema
if (count($this->getErrors()) == count($initErrors)) {
$this->addError($path, 'Matched a schema which it should not', 'not');
} else {
$this->errors = $initErrors;
}
}
// Verify that dependencies are met
if (isset($schema->dependencies) && $this->getTypeCheck()->isObject($value)) {
$this->validateDependencies($value, $schema->dependencies, $path);
}
}
/**
* Check whether a default should be applied for this value
*
* @param mixed $schema
* @param mixed $parentSchema
* @param bool $requiredOnly
*
* @return bool
*/
private function shouldApplyDefaultValue($requiredOnly, $schema, $name = null, $parentSchema = null)
{
// required-only mode is off
if (!$requiredOnly) {
return true;
}
// draft-04 required is set
if (
$name !== null
&& isset($parentSchema->required)
&& is_array($parentSchema->required)
&& in_array($name, $parentSchema->required)
) {
return true;
}
// draft-03 required is set
if (isset($schema->required) && !is_array($schema->required) && $schema->required) {
return true;
}
// default case
return false;
}
/**
* Apply default values
*
* @param mixed $value
* @param mixed $schema
* @param JsonPointer $path
*/
protected function applyDefaultValues(&$value, $schema, $path)
{
// only apply defaults if feature is enabled
if (!$this->factory->getConfig(self::CHECK_MODE_APPLY_DEFAULTS)) {
return;
}
// apply defaults if appropriate
$requiredOnly = $this->factory->getConfig(self::CHECK_MODE_ONLY_REQUIRED_DEFAULTS);
if (isset($schema->properties) && LooseTypeCheck::isObject($value)) {
// $value is an object or assoc array, and properties are defined - treat as an object
foreach ($schema->properties as $currentProperty => $propertyDefinition) {
$propertyDefinition = $this->factory->getSchemaStorage()->resolveRefSchema($propertyDefinition);
if (
!LooseTypeCheck::propertyExists($value, $currentProperty)
&& property_exists($propertyDefinition, 'default')
&& $this->shouldApplyDefaultValue($requiredOnly, $propertyDefinition, $currentProperty, $schema)
) {
// assign default value
if (is_object($propertyDefinition->default)) {
LooseTypeCheck::propertySet($value, $currentProperty, clone $propertyDefinition->default);
} else {
LooseTypeCheck::propertySet($value, $currentProperty, $propertyDefinition->default);
}
$this->appliedDefaults[] = $currentProperty;
}
}
} elseif (isset($schema->items) && LooseTypeCheck::isArray($value)) {
$items = array();
if (LooseTypeCheck::isArray($schema->items)) {
$items = $schema->items;
} elseif (isset($schema->minItems) && count($value) < $schema->minItems) {
$items = array_fill(count($value), $schema->minItems - count($value), $schema->items);
}
// $value is an array, and items are defined - treat as plain array
foreach ($items as $currentItem => $itemDefinition) {
$itemDefinition = $this->factory->getSchemaStorage()->resolveRefSchema($itemDefinition);
if (
!array_key_exists($currentItem, $value)
&& property_exists($itemDefinition, 'default')
&& $this->shouldApplyDefaultValue($requiredOnly, $itemDefinition)) {
if (is_object($itemDefinition->default)) {
$value[$currentItem] = clone $itemDefinition->default;
} else {
$value[$currentItem] = $itemDefinition->default;
}
}
$path->setFromDefault();
}
} elseif (
$value instanceof self
&& property_exists($schema, 'default')
&& $this->shouldApplyDefaultValue($requiredOnly, $schema)) {
// $value is a leaf, not a container - apply the default directly
$value = is_object($schema->default) ? clone $schema->default : $schema->default;
$path->setFromDefault();
}
}
/**
* Validate allOf, anyOf, and oneOf properties
*
* @param mixed $value
* @param mixed $schema
* @param JsonPointer $path
* @param string $i
*/
protected function validateOfProperties(&$value, $schema, JsonPointer $path, $i = '')
{
// Verify type
if ($value instanceof self) {
return;
}
if (isset($schema->allOf)) {
$isValid = true;
foreach ($schema->allOf as $allOf) {
$initErrors = $this->getErrors();
$this->checkUndefined($value, $allOf, $path, $i);
$isValid = $isValid && (count($this->getErrors()) == count($initErrors));
}
if (!$isValid) {
$this->addError($path, 'Failed to match all schemas', 'allOf');
}
}
if (isset($schema->anyOf)) {
$isValid = false;
$startErrors = $this->getErrors();
$caughtException = null;
foreach ($schema->anyOf as $anyOf) {
$initErrors = $this->getErrors();
try {
$this->checkUndefined($value, $anyOf, $path, $i);
if ($isValid = (count($this->getErrors()) == count($initErrors))) {
break;
}
} catch (ValidationException $e) {
$isValid = false;
}
}
if (!$isValid) {
$this->addError($path, 'Failed to match at least one schema', 'anyOf');
} else {
$this->errors = $startErrors;
}
}
if (isset($schema->oneOf)) {
$allErrors = array();
$matchedSchemas = 0;
$startErrors = $this->getErrors();
foreach ($schema->oneOf as $oneOf) {
try {
$this->errors = array();
$this->checkUndefined($value, $oneOf, $path, $i);
if (count($this->getErrors()) == 0) {
$matchedSchemas++;
}
$allErrors = array_merge($allErrors, array_values($this->getErrors()));
} catch (ValidationException $e) {
// deliberately do nothing here - validation failed, but we want to check
// other schema options in the OneOf field.
}
}
if ($matchedSchemas !== 1) {
$this->addErrors(array_merge($allErrors, $startErrors));
$this->addError($path, 'Failed to match exactly one schema', 'oneOf');
} else {
$this->errors = $startErrors;
}
}
}
/**
* Validate dependencies
*
* @param mixed $value
* @param mixed $dependencies
* @param JsonPointer $path
* @param string $i
*/
protected function validateDependencies($value, $dependencies, JsonPointer $path, $i = '')
{
foreach ($dependencies as $key => $dependency) {
if ($this->getTypeCheck()->propertyExists($value, $key)) {
if (is_string($dependency)) {
// Draft 3 string is allowed - e.g. "dependencies": {"bar": "foo"}
if (!$this->getTypeCheck()->propertyExists($value, $dependency)) {
$this->addError($path, "$key depends on $dependency and $dependency is missing", 'dependencies');
}
} elseif (is_array($dependency)) {
// Draft 4 must be an array - e.g. "dependencies": {"bar": ["foo"]}
foreach ($dependency as $d) {
if (!$this->getTypeCheck()->propertyExists($value, $d)) {
$this->addError($path, "$key depends on $d and $d is missing", 'dependencies');
}
}
} elseif (is_object($dependency)) {
// Schema - e.g. "dependencies": {"bar": {"properties": {"foo": {...}}}}
$this->checkUndefined($value, $dependency, $path, $i);
}
}
}
}
protected function validateUri($schema, $schemaUri = null)
{
$resolver = new UriResolver();
$retriever = $this->factory->getUriRetriever();
$jsonSchema = null;
if ($resolver->isValid($schemaUri)) {
$schemaId = property_exists($schema, 'id') ? $schema->id : null;
$jsonSchema = $retriever->retrieve($schemaId, $schemaUri);
}
return $jsonSchema;
}
}