/usr/share/php/JsonSchema/Constraints/ObjectConstraint.php is in php-json-schema 1.6.1-1build1.
This file is owned by root:root, with mode 0o644.
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/*
* 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;
/**
* 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
{
/**
* {@inheritDoc}
*/
function check($element, $definition = null, $path = null, $additionalProp = null, $patternProperties = null)
{
if ($element instanceof UndefinedConstraint) {
return;
}
$matches = array();
if ($patternProperties) {
$matches = $this->validatePatternProperties($element, $path, $patternProperties);
}
if ($definition) {
// validate the definition properties
$this->validateDefinition($element, $definition, $path);
}
// additional the element properties
$this->validateElement($element, $matches, $definition, $path, $additionalProp);
}
public function validatePatternProperties($element, $path, $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, '') === 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, $i)) {
$matches[] = $i;
$this->checkUndefined($value, $schema ? : new \stdClass(), $path, $i);
}
}
}
return $matches;
}
/**
* Validates the element properties
*
* @param \stdClass $element Element to validate
* @param array $matches Matches from patternProperties (if any)
* @param \stdClass $objectDefinition ObjectConstraint definition
* @param string $path Path to test?
* @param mixed $additionalProp Additional properties
*/
public function validateElement($element, $matches, $objectDefinition = null, $path = null, $additionalProp = null)
{
foreach ($element as $i => $value) {
$property = $this->getProperty($element, $i, new UndefinedConstraint());
$definition = $this->getProperty($objectDefinition, $i);
// no additional properties allowed
if (!in_array($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);
} else {
$this->checkUndefined($value, $additionalProp, $path, $i);
}
}
// 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 " . $require . " also be present", 'requires');
}
if (!$definition) {
// normal property verification
$this->checkUndefined($value, new \stdClass(), $path, $i);
}
}
}
/**
* Validates the definition properties
*
* @param \stdClass $element Element to validate
* @param \stdClass $objectDefinition ObjectConstraint definition
* @param string $path Path?
*/
public function validateDefinition($element, $objectDefinition = null, $path = null)
{
foreach ($objectDefinition as $i => $value) {
$property = $this->getProperty($element, $i, new UndefinedConstraint());
$definition = $this->getProperty($objectDefinition, $i);
$this->checkUndefined($property, $definition, $path, $i);
}
}
/**
* 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) /*$this->checkMode == self::CHECK_MODE_TYPE_CAST*/) {
return array_key_exists($property, $element) ? $element[$property] : $fallback;
} elseif (is_object($element)) {
return property_exists($element, $property) ? $element->$property : $fallback;
}
return $fallback;
}
}
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