--- /dev/null
+<?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\Entity\JsonPointer;
+
+/**
+ * The ObjectConstraint Constraints, validates an object against a given schema
+ *
+ * @author Robert Schönthal <seroscho@googlemail.com>
+ * @author Bruno Prieto Reis <bruno.p.reis@gmail.com>
+ */
+class ObjectConstraint extends Constraint
+{
+ /**
+ * @var array List of properties to which a default value has been applied
+ */
+ protected $appliedDefaults = array();
+
+ /**
+ * {@inheritdoc}
+ */
+ public function check(&$element, $schema = null, JsonPointer $path = null, $properties = null,
+ $additionalProp = null, $patternProperties = null, $appliedDefaults = array())
+ {
+ if ($element instanceof UndefinedConstraint) {
+ return;
+ }
+
+ $this->appliedDefaults = $appliedDefaults;
+
+ $matches = array();
+ if ($patternProperties) {
+ // validate the element pattern properties
+ $matches = $this->validatePatternProperties($element, $path, $patternProperties);
+ }
+
+ if ($properties) {
+ // validate the element properties
+ $this->validateProperties($element, $properties, $path);
+ }
+
+ // validate additional element properties & constraints
+ $this->validateElement($element, $matches, $schema, $path, $properties, $additionalProp);
+ }
+
+ public function validatePatternProperties($element, JsonPointer $path = null, $patternProperties)
+ {
+ $try = array('/', '#', '+', '~', '%');
+ $matches = array();
+ foreach ($patternProperties as $pregex => $schema) {
+ $delimiter = '/';
+ // Choose delimiter. Necessary for patterns like ^/ , otherwise you get error
+ foreach ($try as $delimiter) {
+ if (strpos($pregex, $delimiter) === false) { // safe to use
+ break;
+ }
+ }
+
+ // Validate the pattern before using it to test for matches
+ if (@preg_match($delimiter . $pregex . $delimiter . 'u', '') === false) {
+ $this->addError($path, 'The pattern "' . $pregex . '" is invalid', 'pregex', array('pregex' => $pregex));
+ continue;
+ }
+ foreach ($element as $i => $value) {
+ if (preg_match($delimiter . $pregex . $delimiter . 'u', $i)) {
+ $matches[] = $i;
+ $this->checkUndefined($value, $schema ?: new \stdClass(), $path, $i, in_array($i, $this->appliedDefaults));
+ }
+ }
+ }
+
+ return $matches;
+ }
+
+ /**
+ * Validates the element properties
+ *
+ * @param \StdClass $element Element to validate
+ * @param array $matches Matches from patternProperties (if any)
+ * @param \StdClass $schema ObjectConstraint definition
+ * @param JsonPointer|null $path Current test path
+ * @param \StdClass $properties Properties
+ * @param mixed $additionalProp Additional properties
+ */
+ public function validateElement($element, $matches, $schema = null, JsonPointer $path = null,
+ $properties = null, $additionalProp = null)
+ {
+ $this->validateMinMaxConstraint($element, $schema, $path);
+
+ foreach ($element as $i => $value) {
+ $definition = $this->getProperty($properties, $i);
+
+ // no additional properties allowed
+ if (!in_array($i, $matches) && $additionalProp === false && $this->inlineSchemaProperty !== $i && !$definition) {
+ $this->addError($path, 'The property ' . $i . ' is not defined and the definition does not allow additional properties', 'additionalProp');
+ }
+
+ // additional properties defined
+ if (!in_array($i, $matches) && $additionalProp && !$definition) {
+ if ($additionalProp === true) {
+ $this->checkUndefined($value, null, $path, $i, in_array($i, $this->appliedDefaults));
+ } else {
+ $this->checkUndefined($value, $additionalProp, $path, $i, in_array($i, $this->appliedDefaults));
+ }
+ }
+
+ // property requires presence of another
+ $require = $this->getProperty($definition, 'requires');
+ if ($require && !$this->getProperty($element, $require)) {
+ $this->addError($path, 'The presence of the property ' . $i . ' requires that ' . $require . ' also be present', 'requires');
+ }
+
+ $property = $this->getProperty($element, $i, $this->factory->createInstanceFor('undefined'));
+ if (is_object($property)) {
+ $this->validateMinMaxConstraint(!($property instanceof UndefinedConstraint) ? $property : $element, $definition, $path);
+ }
+ }
+ }
+
+ /**
+ * Validates the definition properties
+ *
+ * @param \stdClass $element Element to validate
+ * @param \stdClass $properties Property definitions
+ * @param JsonPointer|null $path Path?
+ */
+ public function validateProperties(&$element, $properties = null, JsonPointer $path = null)
+ {
+ $undefinedConstraint = $this->factory->createInstanceFor('undefined');
+
+ foreach ($properties as $i => $value) {
+ $property = &$this->getProperty($element, $i, $undefinedConstraint);
+ $definition = $this->getProperty($properties, $i);
+
+ if (is_object($definition)) {
+ // Undefined constraint will check for is_object() and quit if is not - so why pass it?
+ $this->checkUndefined($property, $definition, $path, $i, in_array($i, $this->appliedDefaults));
+ }
+ }
+ }
+
+ /**
+ * retrieves a property from an object or array
+ *
+ * @param mixed $element Element to validate
+ * @param string $property Property to retrieve
+ * @param mixed $fallback Default value if property is not found
+ *
+ * @return mixed
+ */
+ protected function &getProperty(&$element, $property, $fallback = null)
+ {
+ if (is_array($element) && (isset($element[$property]) || array_key_exists($property, $element)) /*$this->checkMode == self::CHECK_MODE_TYPE_CAST*/) {
+ return $element[$property];
+ } elseif (is_object($element) && property_exists($element, $property)) {
+ return $element->$property;
+ }
+
+ return $fallback;
+ }
+
+ /**
+ * validating minimum and maximum property constraints (if present) against an element
+ *
+ * @param \stdClass $element Element to validate
+ * @param \stdClass $objectDefinition ObjectConstraint definition
+ * @param JsonPointer|null $path Path to test?
+ */
+ protected function validateMinMaxConstraint($element, $objectDefinition, JsonPointer $path = null)
+ {
+ // Verify minimum number of properties
+ if (isset($objectDefinition->minProperties) && !is_object($objectDefinition->minProperties)) {
+ if ($this->getTypeCheck()->propertyCount($element) < $objectDefinition->minProperties) {
+ $this->addError($path, 'Must contain a minimum of ' . $objectDefinition->minProperties . ' properties', 'minProperties', array('minProperties' => $objectDefinition->minProperties));
+ }
+ }
+ // Verify maximum number of properties
+ if (isset($objectDefinition->maxProperties) && !is_object($objectDefinition->maxProperties)) {
+ if ($this->getTypeCheck()->propertyCount($element) > $objectDefinition->maxProperties) {
+ $this->addError($path, 'Must contain no more than ' . $objectDefinition->maxProperties . ' properties', 'maxProperties', array('maxProperties' => $objectDefinition->maxProperties));
+ }
+ }
+ }
+}