| Current File : /var/www/vinorea/vendor/symfony/symfony/src/Symfony/Component/PropertyAccess/PropertyAccessor.php |
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\PropertyAccess;
use Psr\Cache\CacheItemPoolInterface;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
use Symfony\Component\Cache\Adapter\AdapterInterface;
use Symfony\Component\Cache\Adapter\ApcuAdapter;
use Symfony\Component\Cache\Adapter\NullAdapter;
use Symfony\Component\Inflector\Inflector;
use Symfony\Component\PropertyAccess\Exception\AccessException;
use Symfony\Component\PropertyAccess\Exception\InvalidArgumentException;
use Symfony\Component\PropertyAccess\Exception\NoSuchIndexException;
use Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException;
use Symfony\Component\PropertyAccess\Exception\UnexpectedTypeException;
/**
* Default implementation of {@link PropertyAccessorInterface}.
*
* @author Bernhard Schussek <bschussek@gmail.com>
* @author Kévin Dunglas <dunglas@gmail.com>
* @author Nicolas Grekas <p@tchwork.com>
*/
class PropertyAccessor implements PropertyAccessorInterface
{
private const VALUE = 0;
private const REF = 1;
private const IS_REF_CHAINED = 2;
private const ACCESS_HAS_PROPERTY = 0;
private const ACCESS_TYPE = 1;
private const ACCESS_NAME = 2;
private const ACCESS_REF = 3;
private const ACCESS_ADDER = 4;
private const ACCESS_REMOVER = 5;
private const ACCESS_TYPE_METHOD = 0;
private const ACCESS_TYPE_PROPERTY = 1;
private const ACCESS_TYPE_MAGIC = 2;
private const ACCESS_TYPE_ADDER_AND_REMOVER = 3;
private const ACCESS_TYPE_NOT_FOUND = 4;
private const CACHE_PREFIX_READ = 'r';
private const CACHE_PREFIX_WRITE = 'w';
private const CACHE_PREFIX_PROPERTY_PATH = 'p';
/**
* @var bool
*/
private $magicCall;
private $ignoreInvalidIndices;
private $ignoreInvalidProperty;
/**
* @var CacheItemPoolInterface
*/
private $cacheItemPool;
private $propertyPathCache = [];
private $readPropertyCache = [];
private $writePropertyCache = [];
private const RESULT_PROTO = [self::VALUE => null];
/**
* Should not be used by application code. Use
* {@link PropertyAccess::createPropertyAccessor()} instead.
*/
public function __construct(bool $magicCall = false, bool $throwExceptionOnInvalidIndex = false, CacheItemPoolInterface $cacheItemPool = null, bool $throwExceptionOnInvalidPropertyPath = true)
{
$this->magicCall = $magicCall;
$this->ignoreInvalidIndices = !$throwExceptionOnInvalidIndex;
$this->cacheItemPool = $cacheItemPool instanceof NullAdapter ? null : $cacheItemPool; // Replace the NullAdapter by the null value
$this->ignoreInvalidProperty = !$throwExceptionOnInvalidPropertyPath;
}
/**
* {@inheritdoc}
*/
public function getValue($objectOrArray, $propertyPath)
{
$zval = [
self::VALUE => $objectOrArray,
];
if (\is_object($objectOrArray) && false === strpbrk((string) $propertyPath, '.[')) {
return $this->readProperty($zval, $propertyPath, $this->ignoreInvalidProperty)[self::VALUE];
}
$propertyPath = $this->getPropertyPath($propertyPath);
$propertyValues = $this->readPropertiesUntil($zval, $propertyPath, $propertyPath->getLength(), $this->ignoreInvalidIndices);
return $propertyValues[\count($propertyValues) - 1][self::VALUE];
}
/**
* {@inheritdoc}
*/
public function setValue(&$objectOrArray, $propertyPath, $value)
{
if (\is_object($objectOrArray) && false === strpbrk((string) $propertyPath, '.[')) {
$zval = [
self::VALUE => $objectOrArray,
];
try {
$this->writeProperty($zval, $propertyPath, $value);
return;
} catch (\TypeError $e) {
self::throwInvalidArgumentException($e->getMessage(), $e->getTrace(), 0, $propertyPath, $e);
// It wasn't thrown in this class so rethrow it
throw $e;
}
}
$propertyPath = $this->getPropertyPath($propertyPath);
$zval = [
self::VALUE => $objectOrArray,
self::REF => &$objectOrArray,
];
$propertyValues = $this->readPropertiesUntil($zval, $propertyPath, $propertyPath->getLength() - 1);
$overwrite = true;
try {
for ($i = \count($propertyValues) - 1; 0 <= $i; --$i) {
$zval = $propertyValues[$i];
unset($propertyValues[$i]);
// You only need set value for current element if:
// 1. it's the parent of the last index element
// OR
// 2. its child is not passed by reference
//
// This may avoid uncessary value setting process for array elements.
// For example:
// '[a][b][c]' => 'old-value'
// If you want to change its value to 'new-value',
// you only need set value for '[a][b][c]' and it's safe to ignore '[a][b]' and '[a]'
if ($overwrite) {
$property = $propertyPath->getElement($i);
if ($propertyPath->isIndex($i)) {
if ($overwrite = !isset($zval[self::REF])) {
$ref = &$zval[self::REF];
$ref = $zval[self::VALUE];
}
$this->writeIndex($zval, $property, $value);
if ($overwrite) {
$zval[self::VALUE] = $zval[self::REF];
}
} else {
$this->writeProperty($zval, $property, $value);
}
// if current element is an object
// OR
// if current element's reference chain is not broken - current element
// as well as all its ancients in the property path are all passed by reference,
// then there is no need to continue the value setting process
if (\is_object($zval[self::VALUE]) || isset($zval[self::IS_REF_CHAINED])) {
break;
}
}
$value = $zval[self::VALUE];
}
} catch (\TypeError $e) {
self::throwInvalidArgumentException($e->getMessage(), $e->getTrace(), 0, $propertyPath, $e);
// It wasn't thrown in this class so rethrow it
throw $e;
}
}
private static function throwInvalidArgumentException(string $message, array $trace, int $i, string $propertyPath, \Throwable $previous = null): void
{
if (!isset($trace[$i]['file']) || __FILE__ !== $trace[$i]['file']) {
return;
}
if (\PHP_VERSION_ID < 80000) {
if (preg_match('/^Typed property \S+::\$\S+ must be (\S+), (\S+) used$/', $message, $matches)) {
[, $expectedType, $actualType] = $matches;
throw new InvalidArgumentException(sprintf('Expected argument of type "%s", "%s" given at property path "%s".', $expectedType, 'NULL' === $actualType ? 'null' : $actualType, $propertyPath), 0, $previous);
}
if (!str_starts_with($message, 'Argument ')) {
return;
}
$pos = strpos($message, $delim = 'must be of the type ') ?: (strpos($message, $delim = 'must be an instance of ') ?: strpos($message, $delim = 'must implement interface '));
$pos += \strlen($delim);
$j = strpos($message, ',', $pos);
$type = substr($message, 2 + $j, strpos($message, ' given', $j) - $j - 2);
$message = substr($message, $pos, $j - $pos);
throw new InvalidArgumentException(sprintf('Expected argument of type "%s", "%s" given at property path "%s".', $message, 'NULL' === $type ? 'null' : $type, $propertyPath), 0, $previous);
}
if (preg_match('/^\S+::\S+\(\): Argument #\d+ \(\$\S+\) must be of type (\S+), (\S+) given/', $message, $matches)) {
[, $expectedType, $actualType] = $matches;
throw new InvalidArgumentException(sprintf('Expected argument of type "%s", "%s" given at property path "%s".', $expectedType, 'NULL' === $actualType ? 'null' : $actualType, $propertyPath), 0, $previous);
}
if (preg_match('/^Cannot assign (\S+) to property \S+::\$\S+ of type (\S+)$/', $message, $matches)) {
[, $actualType, $expectedType] = $matches;
throw new InvalidArgumentException(sprintf('Expected argument of type "%s", "%s" given at property path "%s".', $expectedType, 'NULL' === $actualType ? 'null' : $actualType, $propertyPath), 0, $previous);
}
}
/**
* {@inheritdoc}
*/
public function isReadable($objectOrArray, $propertyPath)
{
if (!$propertyPath instanceof PropertyPathInterface) {
$propertyPath = new PropertyPath($propertyPath);
}
try {
$zval = [
self::VALUE => $objectOrArray,
];
$this->readPropertiesUntil($zval, $propertyPath, $propertyPath->getLength(), $this->ignoreInvalidIndices);
return true;
} catch (AccessException $e) {
return false;
} catch (UnexpectedTypeException $e) {
return false;
}
}
/**
* {@inheritdoc}
*/
public function isWritable($objectOrArray, $propertyPath)
{
$propertyPath = $this->getPropertyPath($propertyPath);
try {
$zval = [
self::VALUE => $objectOrArray,
];
$propertyValues = $this->readPropertiesUntil($zval, $propertyPath, $propertyPath->getLength() - 1);
for ($i = \count($propertyValues) - 1; 0 <= $i; --$i) {
$zval = $propertyValues[$i];
unset($propertyValues[$i]);
if ($propertyPath->isIndex($i)) {
if (!$zval[self::VALUE] instanceof \ArrayAccess && !\is_array($zval[self::VALUE])) {
return false;
}
} else {
if (!$this->isPropertyWritable($zval[self::VALUE], $propertyPath->getElement($i))) {
return false;
}
}
if (\is_object($zval[self::VALUE])) {
return true;
}
}
return true;
} catch (AccessException $e) {
return false;
} catch (UnexpectedTypeException $e) {
return false;
}
}
/**
* Reads the path from an object up to a given path index.
*
* @throws UnexpectedTypeException if a value within the path is neither object nor array
* @throws NoSuchIndexException If a non-existing index is accessed
*/
private function readPropertiesUntil(array $zval, PropertyPathInterface $propertyPath, int $lastIndex, bool $ignoreInvalidIndices = true): array
{
if (!\is_object($zval[self::VALUE]) && !\is_array($zval[self::VALUE])) {
throw new UnexpectedTypeException($zval[self::VALUE], $propertyPath, 0);
}
// Add the root object to the list
$propertyValues = [$zval];
for ($i = 0; $i < $lastIndex; ++$i) {
$property = $propertyPath->getElement($i);
$isIndex = $propertyPath->isIndex($i);
if ($isIndex) {
// Create missing nested arrays on demand
if (($zval[self::VALUE] instanceof \ArrayAccess && !$zval[self::VALUE]->offsetExists($property)) ||
(\is_array($zval[self::VALUE]) && !isset($zval[self::VALUE][$property]) && !\array_key_exists($property, $zval[self::VALUE]))
) {
if (!$ignoreInvalidIndices) {
if (!\is_array($zval[self::VALUE])) {
if (!$zval[self::VALUE] instanceof \Traversable) {
throw new NoSuchIndexException(sprintf('Cannot read index "%s" while trying to traverse path "%s".', $property, (string) $propertyPath));
}
$zval[self::VALUE] = iterator_to_array($zval[self::VALUE]);
}
throw new NoSuchIndexException(sprintf('Cannot read index "%s" while trying to traverse path "%s". Available indices are "%s".', $property, (string) $propertyPath, print_r(array_keys($zval[self::VALUE]), true)));
}
if ($i + 1 < $propertyPath->getLength()) {
if (isset($zval[self::REF])) {
$zval[self::VALUE][$property] = [];
$zval[self::REF] = $zval[self::VALUE];
} else {
$zval[self::VALUE] = [$property => []];
}
}
}
$zval = $this->readIndex($zval, $property);
} else {
$zval = $this->readProperty($zval, $property, $this->ignoreInvalidProperty);
}
// the final value of the path must not be validated
if ($i + 1 < $propertyPath->getLength() && !\is_object($zval[self::VALUE]) && !\is_array($zval[self::VALUE])) {
throw new UnexpectedTypeException($zval[self::VALUE], $propertyPath, $i + 1);
}
if (isset($zval[self::REF]) && (0 === $i || isset($propertyValues[$i - 1][self::IS_REF_CHAINED]))) {
// Set the IS_REF_CHAINED flag to true if:
// current property is passed by reference and
// it is the first element in the property path or
// the IS_REF_CHAINED flag of its parent element is true
// Basically, this flag is true only when the reference chain from the top element to current element is not broken
$zval[self::IS_REF_CHAINED] = true;
}
$propertyValues[] = $zval;
}
return $propertyValues;
}
/**
* Reads a key from an array-like structure.
*
* @param string|int $index The key to read
*
* @throws NoSuchIndexException If the array does not implement \ArrayAccess or it is not an array
*/
private function readIndex(array $zval, $index): array
{
if (!$zval[self::VALUE] instanceof \ArrayAccess && !\is_array($zval[self::VALUE])) {
throw new NoSuchIndexException(sprintf('Cannot read index "%s" from object of type "%s" because it doesn\'t implement \ArrayAccess.', $index, \get_class($zval[self::VALUE])));
}
$result = self::RESULT_PROTO;
if (isset($zval[self::VALUE][$index])) {
$result[self::VALUE] = $zval[self::VALUE][$index];
if (!isset($zval[self::REF])) {
// Save creating references when doing read-only lookups
} elseif (\is_array($zval[self::VALUE])) {
$result[self::REF] = &$zval[self::REF][$index];
} elseif (\is_object($result[self::VALUE])) {
$result[self::REF] = $result[self::VALUE];
}
}
return $result;
}
/**
* Reads the value of a property from an object.
*
* @throws NoSuchPropertyException If $ignoreInvalidProperty is false and the property does not exist or is not public
*/
private function readProperty(array $zval, string $property, bool $ignoreInvalidProperty = false): array
{
if (!\is_object($zval[self::VALUE])) {
throw new NoSuchPropertyException(sprintf('Cannot read property "%s" from an array. Maybe you intended to write the property path as "[%1$s]" instead.', $property));
}
$result = self::RESULT_PROTO;
$object = $zval[self::VALUE];
$class = \get_class($object);
$access = $this->getReadAccessInfo(\get_class($object), $property);
try {
if (self::ACCESS_TYPE_METHOD === $access[self::ACCESS_TYPE]) {
try {
$result[self::VALUE] = $object->{$access[self::ACCESS_NAME]}();
} catch (\TypeError $e) {
[$trace] = $e->getTrace();
// handle uninitialized properties in PHP >= 7
if (__FILE__ === $trace['file']
&& $access[self::ACCESS_NAME] === $trace['function']
&& $object instanceof $trace['class']
&& preg_match('/Return value (?:of .*::\w+\(\) )?must be of (?:the )?type (\w+), null returned$/', $e->getMessage(), $matches)
) {
throw new AccessException(sprintf('The method "%s::%s()" returned "null", but expected type "%3$s". Did you forget to initialize a property or to make the return type nullable using "?%3$s"?', get_debug_type($object), $access[self::ACCESS_NAME], $matches[1]), 0, $e);
}
throw $e;
}
} elseif (self::ACCESS_TYPE_PROPERTY === $access[self::ACCESS_TYPE]) {
$name = $access[self::ACCESS_NAME];
if ($access[self::ACCESS_REF] && !isset($object->$name) && !\array_key_exists($name, (array) $object) && (\PHP_VERSION_ID < 70400 || !(new \ReflectionProperty($class, $name))->hasType())) {
throw new AccessException(sprintf('The property "%s::$%s" is not initialized.', $class, $name));
}
$result[self::VALUE] = $object->{$access[self::ACCESS_NAME]};
if ($access[self::ACCESS_REF] && isset($zval[self::REF])) {
$result[self::REF] = &$object->{$access[self::ACCESS_NAME]};
}
} elseif (!$access[self::ACCESS_HAS_PROPERTY] && property_exists($object, $property)) {
// Needed to support \stdClass instances. We need to explicitly
// exclude $access[self::ACCESS_HAS_PROPERTY], otherwise if
// a *protected* property was found on the class, property_exists()
// returns true, consequently the following line will result in a
// fatal error.
$result[self::VALUE] = $object->$property;
if (isset($zval[self::REF])) {
$result[self::REF] = &$object->$property;
}
} elseif (self::ACCESS_TYPE_MAGIC === $access[self::ACCESS_TYPE]) {
// we call the getter and hope the __call do the job
$result[self::VALUE] = $object->{$access[self::ACCESS_NAME]}();
} elseif (!$ignoreInvalidProperty) {
throw new NoSuchPropertyException($access[self::ACCESS_NAME]);
}
} catch (\Error $e) {
// handle uninitialized properties in PHP >= 7.4
if (\PHP_VERSION_ID >= 70400 && preg_match('/^Typed property ([\w\\\\@]+)::\$(\w+) must not be accessed before initialization$/', $e->getMessage(), $matches)) {
$r = new \ReflectionProperty(str_contains($matches[1], '@anonymous') ? $class : $matches[1], $matches[2]);
$type = ($type = $r->getType()) instanceof \ReflectionNamedType ? $type->getName() : (string) $type;
throw new AccessException(sprintf('The property "%s::$%s" is not readable because it is typed "%s". You should initialize it or declare a default value instead.', $matches[1], $r->getName(), $type), 0, $e);
}
throw $e;
}
// Objects are always passed around by reference
if (isset($zval[self::REF]) && \is_object($result[self::VALUE])) {
$result[self::REF] = $result[self::VALUE];
}
return $result;
}
/**
* Guesses how to read the property value.
*/
private function getReadAccessInfo(string $class, string $property): array
{
$key = str_replace('\\', '.', $class).'..'.$property;
if (isset($this->readPropertyCache[$key])) {
return $this->readPropertyCache[$key];
}
if ($this->cacheItemPool) {
$item = $this->cacheItemPool->getItem(self::CACHE_PREFIX_READ.rawurlencode($key));
if ($item->isHit()) {
return $this->readPropertyCache[$key] = $item->get();
}
}
$access = [];
$reflClass = new \ReflectionClass($class);
$access[self::ACCESS_HAS_PROPERTY] = $reflClass->hasProperty($property);
$camelProp = $this->camelize($property);
$getter = 'get'.$camelProp;
$getsetter = lcfirst($camelProp); // jQuery style, e.g. read: last(), write: last($item)
$isser = 'is'.$camelProp;
$hasser = 'has'.$camelProp;
$canAccessor = 'can'.$camelProp;
if ($reflClass->hasMethod($getter) && $reflClass->getMethod($getter)->isPublic()) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_METHOD;
$access[self::ACCESS_NAME] = $getter;
} elseif ($reflClass->hasMethod($getsetter) && $reflClass->getMethod($getsetter)->isPublic()) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_METHOD;
$access[self::ACCESS_NAME] = $getsetter;
} elseif ($reflClass->hasMethod($isser) && $reflClass->getMethod($isser)->isPublic()) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_METHOD;
$access[self::ACCESS_NAME] = $isser;
} elseif ($reflClass->hasMethod($hasser) && $reflClass->getMethod($hasser)->isPublic()) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_METHOD;
$access[self::ACCESS_NAME] = $hasser;
} elseif ($reflClass->hasMethod($canAccessor) && $reflClass->getMethod($canAccessor)->isPublic()) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_METHOD;
$access[self::ACCESS_NAME] = $canAccessor;
} elseif ($reflClass->hasMethod('__get') && $reflClass->getMethod('__get')->isPublic()) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_PROPERTY;
$access[self::ACCESS_NAME] = $property;
$access[self::ACCESS_REF] = false;
} elseif ($access[self::ACCESS_HAS_PROPERTY] && $reflClass->getProperty($property)->isPublic()) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_PROPERTY;
$access[self::ACCESS_NAME] = $property;
$access[self::ACCESS_REF] = true;
} elseif ($this->magicCall && $reflClass->hasMethod('__call') && $reflClass->getMethod('__call')->isPublic()) {
// we call the getter and hope the __call do the job
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_MAGIC;
$access[self::ACCESS_NAME] = $getter;
} else {
$methods = [$getter, $getsetter, $isser, $hasser, '__get'];
if ($this->magicCall) {
$methods[] = '__call';
}
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_NOT_FOUND;
$access[self::ACCESS_NAME] = sprintf(
'Neither the property "%s" nor one of the methods "%s()" '.
'exist and have public access in class "%s".',
$property,
implode('()", "', $methods),
$reflClass->name
);
}
if (isset($item)) {
$this->cacheItemPool->save($item->set($access));
}
return $this->readPropertyCache[$key] = $access;
}
/**
* Sets the value of an index in a given array-accessible value.
*
* @param string|int $index The index to write at
* @param mixed $value The value to write
*
* @throws NoSuchIndexException If the array does not implement \ArrayAccess or it is not an array
*/
private function writeIndex(array $zval, $index, $value)
{
if (!$zval[self::VALUE] instanceof \ArrayAccess && !\is_array($zval[self::VALUE])) {
throw new NoSuchIndexException(sprintf('Cannot modify index "%s" in object of type "%s" because it doesn\'t implement \ArrayAccess.', $index, \get_class($zval[self::VALUE])));
}
$zval[self::REF][$index] = $value;
}
/**
* Sets the value of a property in the given object.
*
* @param mixed $value The value to write
*
* @throws NoSuchPropertyException if the property does not exist or is not public
*/
private function writeProperty(array $zval, string $property, $value)
{
if (!\is_object($zval[self::VALUE])) {
throw new NoSuchPropertyException(sprintf('Cannot write property "%s" to an array. Maybe you should write the property path as "[%1$s]" instead?', $property));
}
$object = $zval[self::VALUE];
$access = $this->getWriteAccessInfo(\get_class($object), $property, $value);
if (self::ACCESS_TYPE_METHOD === $access[self::ACCESS_TYPE]) {
$object->{$access[self::ACCESS_NAME]}($value);
} elseif (self::ACCESS_TYPE_PROPERTY === $access[self::ACCESS_TYPE]) {
$object->{$access[self::ACCESS_NAME]} = $value;
} elseif (self::ACCESS_TYPE_ADDER_AND_REMOVER === $access[self::ACCESS_TYPE]) {
$this->writeCollection($zval, $property, $value, $access[self::ACCESS_ADDER], $access[self::ACCESS_REMOVER]);
} elseif (!$access[self::ACCESS_HAS_PROPERTY] && property_exists($object, $property)) {
// Needed to support \stdClass instances. We need to explicitly
// exclude $access[self::ACCESS_HAS_PROPERTY], otherwise if
// a *protected* property was found on the class, property_exists()
// returns true, consequently the following line will result in a
// fatal error.
$object->$property = $value;
} elseif (self::ACCESS_TYPE_MAGIC === $access[self::ACCESS_TYPE]) {
$object->{$access[self::ACCESS_NAME]}($value);
} elseif (self::ACCESS_TYPE_NOT_FOUND === $access[self::ACCESS_TYPE]) {
throw new NoSuchPropertyException(sprintf('Could not determine access type for property "%s" in class "%s"%s.', $property, \get_class($object), isset($access[self::ACCESS_NAME]) ? ': '.$access[self::ACCESS_NAME] : '.'));
} else {
throw new NoSuchPropertyException($access[self::ACCESS_NAME]);
}
}
/**
* Adjusts a collection-valued property by calling add*() and remove*() methods.
*/
private function writeCollection(array $zval, string $property, iterable $collection, string $addMethod, string $removeMethod)
{
// At this point the add and remove methods have been found
$previousValue = $this->readProperty($zval, $property);
$previousValue = $previousValue[self::VALUE];
if ($previousValue instanceof \Traversable) {
$previousValue = iterator_to_array($previousValue);
}
if ($previousValue && \is_array($previousValue)) {
if (\is_object($collection)) {
$collection = iterator_to_array($collection);
}
foreach ($previousValue as $key => $item) {
if (!\in_array($item, $collection, true)) {
unset($previousValue[$key]);
$zval[self::VALUE]->{$removeMethod}($item);
}
}
} else {
$previousValue = false;
}
foreach ($collection as $item) {
if (!$previousValue || !\in_array($item, $previousValue, true)) {
$zval[self::VALUE]->{$addMethod}($item);
}
}
}
/**
* Guesses how to write the property value.
*
* @param mixed $value
*/
private function getWriteAccessInfo(string $class, string $property, $value): array
{
$useAdderAndRemover = is_iterable($value);
$key = str_replace('\\', '.', $class).'..'.$property.'..'.(int) $useAdderAndRemover;
if (isset($this->writePropertyCache[$key])) {
return $this->writePropertyCache[$key];
}
if ($this->cacheItemPool) {
$item = $this->cacheItemPool->getItem(self::CACHE_PREFIX_WRITE.rawurlencode($key));
if ($item->isHit()) {
return $this->writePropertyCache[$key] = $item->get();
}
}
$access = [];
$reflClass = new \ReflectionClass($class);
$access[self::ACCESS_HAS_PROPERTY] = $reflClass->hasProperty($property);
$camelized = $this->camelize($property);
$singulars = (array) Inflector::singularize($camelized);
$errors = [];
if ($useAdderAndRemover) {
foreach ($this->findAdderAndRemover($reflClass, $singulars) as $methods) {
if (3 === \count($methods)) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_ADDER_AND_REMOVER;
$access[self::ACCESS_ADDER] = $methods[self::ACCESS_ADDER];
$access[self::ACCESS_REMOVER] = $methods[self::ACCESS_REMOVER];
break;
}
if (isset($methods[self::ACCESS_ADDER])) {
$errors[] = sprintf('The add method "%s" in class "%s" was found, but the corresponding remove method "%s" was not found', $methods['methods'][self::ACCESS_ADDER], $reflClass->name, $methods['methods'][self::ACCESS_REMOVER]);
}
if (isset($methods[self::ACCESS_REMOVER])) {
$errors[] = sprintf('The remove method "%s" in class "%s" was found, but the corresponding add method "%s" was not found', $methods['methods'][self::ACCESS_REMOVER], $reflClass->name, $methods['methods'][self::ACCESS_ADDER]);
}
}
}
if (!isset($access[self::ACCESS_TYPE])) {
$setter = 'set'.$camelized;
$getsetter = lcfirst($camelized); // jQuery style, e.g. read: last(), write: last($item)
if ($this->isMethodAccessible($reflClass, $setter, 1)) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_METHOD;
$access[self::ACCESS_NAME] = $setter;
} elseif ($this->isMethodAccessible($reflClass, $getsetter, 1)) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_METHOD;
$access[self::ACCESS_NAME] = $getsetter;
} elseif ($this->isMethodAccessible($reflClass, '__set', 2)) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_PROPERTY;
$access[self::ACCESS_NAME] = $property;
} elseif ($access[self::ACCESS_HAS_PROPERTY] && $reflClass->getProperty($property)->isPublic()) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_PROPERTY;
$access[self::ACCESS_NAME] = $property;
} elseif ($this->magicCall && $this->isMethodAccessible($reflClass, '__call', 2)) {
// we call the getter and hope the __call do the job
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_MAGIC;
$access[self::ACCESS_NAME] = $setter;
} else {
foreach ($this->findAdderAndRemover($reflClass, $singulars) as $methods) {
if (3 === \count($methods)) {
$errors[] = sprintf(
'The property "%s" in class "%s" can be defined with the methods "%s()" but '.
'the new value must be an array or an instance of \Traversable, '.
'"%s" given.',
$property,
$reflClass->name,
implode('()", "', [$methods[self::ACCESS_ADDER], $methods[self::ACCESS_REMOVER]]),
\is_object($value) ? \get_class($value) : \gettype($value)
);
}
}
if (!isset($access[self::ACCESS_NAME])) {
$access[self::ACCESS_TYPE] = self::ACCESS_TYPE_NOT_FOUND;
$triedMethods = [
$setter => 1,
$getsetter => 1,
'__set' => 2,
'__call' => 2,
];
foreach ($singulars as $singular) {
$triedMethods['add'.$singular] = 1;
$triedMethods['remove'.$singular] = 1;
}
foreach ($triedMethods as $methodName => $parameters) {
if (!$reflClass->hasMethod($methodName)) {
continue;
}
$method = $reflClass->getMethod($methodName);
if (!$method->isPublic()) {
$errors[] = sprintf('The method "%s" in class "%s" was found but does not have public access', $methodName, $reflClass->name);
continue;
}
if ($method->getNumberOfRequiredParameters() > $parameters || $method->getNumberOfParameters() < $parameters) {
$errors[] = sprintf('The method "%s" in class "%s" requires %d arguments, but should accept only %d', $methodName, $reflClass->name, $method->getNumberOfRequiredParameters(), $parameters);
}
}
if (\count($errors)) {
$access[self::ACCESS_NAME] = implode('. ', $errors).'.';
} else {
$access[self::ACCESS_NAME] = sprintf(
'Neither the property "%s" nor one of the methods %s"%s()", "%s()", '.
'"__set()" or "__call()" exist and have public access in class "%s".',
$property,
implode('', array_map(function ($singular) {
return '"add'.$singular.'()"/"remove'.$singular.'()", ';
}, $singulars)),
$setter,
$getsetter,
$reflClass->name
);
}
}
}
}
if (isset($item)) {
$this->cacheItemPool->save($item->set($access));
}
return $this->writePropertyCache[$key] = $access;
}
/**
* Returns whether a property is writable in the given object.
*
* @param object $object The object to write to
*/
private function isPropertyWritable($object, string $property): bool
{
if (!\is_object($object)) {
return false;
}
$access = $this->getWriteAccessInfo(\get_class($object), $property, []);
$isWritable = self::ACCESS_TYPE_METHOD === $access[self::ACCESS_TYPE]
|| self::ACCESS_TYPE_PROPERTY === $access[self::ACCESS_TYPE]
|| self::ACCESS_TYPE_ADDER_AND_REMOVER === $access[self::ACCESS_TYPE]
|| (!$access[self::ACCESS_HAS_PROPERTY] && property_exists($object, $property))
|| self::ACCESS_TYPE_MAGIC === $access[self::ACCESS_TYPE];
if ($isWritable) {
return true;
}
$access = $this->getWriteAccessInfo(\get_class($object), $property, '');
return self::ACCESS_TYPE_METHOD === $access[self::ACCESS_TYPE]
|| self::ACCESS_TYPE_PROPERTY === $access[self::ACCESS_TYPE]
|| self::ACCESS_TYPE_ADDER_AND_REMOVER === $access[self::ACCESS_TYPE]
|| (!$access[self::ACCESS_HAS_PROPERTY] && property_exists($object, $property))
|| self::ACCESS_TYPE_MAGIC === $access[self::ACCESS_TYPE];
}
/**
* Camelizes a given string.
*/
private function camelize(string $string): string
{
return str_replace(' ', '', ucwords(str_replace('_', ' ', $string)));
}
/**
* Searches for add and remove methods.
*/
private function findAdderAndRemover(\ReflectionClass $reflClass, array $singulars): iterable
{
foreach ($singulars as $singular) {
$addMethod = 'add'.$singular;
$removeMethod = 'remove'.$singular;
$result = ['methods' => [self::ACCESS_ADDER => $addMethod, self::ACCESS_REMOVER => $removeMethod]];
$addMethodFound = $this->isMethodAccessible($reflClass, $addMethod, 1);
if ($addMethodFound) {
$result[self::ACCESS_ADDER] = $addMethod;
}
$removeMethodFound = $this->isMethodAccessible($reflClass, $removeMethod, 1);
if ($removeMethodFound) {
$result[self::ACCESS_REMOVER] = $removeMethod;
}
yield $result;
}
return null;
}
/**
* Returns whether a method is public and has the number of required parameters.
*/
private function isMethodAccessible(\ReflectionClass $class, string $methodName, int $parameters): bool
{
if ($class->hasMethod($methodName)) {
$method = $class->getMethod($methodName);
if ($method->isPublic()
&& $method->getNumberOfRequiredParameters() <= $parameters
&& $method->getNumberOfParameters() >= $parameters) {
return true;
}
}
return false;
}
/**
* Gets a PropertyPath instance and caches it.
*
* @param string|PropertyPath $propertyPath
*/
private function getPropertyPath($propertyPath): PropertyPath
{
if ($propertyPath instanceof PropertyPathInterface) {
// Don't call the copy constructor has it is not needed here
return $propertyPath;
}
if (isset($this->propertyPathCache[$propertyPath])) {
return $this->propertyPathCache[$propertyPath];
}
if ($this->cacheItemPool) {
$item = $this->cacheItemPool->getItem(self::CACHE_PREFIX_PROPERTY_PATH.rawurlencode($propertyPath));
if ($item->isHit()) {
return $this->propertyPathCache[$propertyPath] = $item->get();
}
}
$propertyPathInstance = new PropertyPath($propertyPath);
if (isset($item)) {
$item->set($propertyPathInstance);
$this->cacheItemPool->save($item);
}
return $this->propertyPathCache[$propertyPath] = $propertyPathInstance;
}
/**
* Creates the APCu adapter if applicable.
*
* @param string $namespace
* @param int $defaultLifetime
* @param string $version
*
* @return AdapterInterface
*
* @throws \LogicException When the Cache Component isn't available
*/
public static function createCache($namespace, $defaultLifetime, $version, LoggerInterface $logger = null)
{
if (null === $defaultLifetime) {
@trigger_error(sprintf('Passing null as "$defaultLifetime" 2nd argument of the "%s()" method is deprecated since Symfony 4.4, pass 0 instead.', __METHOD__), \E_USER_DEPRECATED);
}
if (!class_exists(ApcuAdapter::class)) {
throw new \LogicException(sprintf('The Symfony Cache component must be installed to use "%s()".', __METHOD__));
}
if (!ApcuAdapter::isSupported()) {
return new NullAdapter();
}
$apcu = new ApcuAdapter($namespace, $defaultLifetime / 5, $version);
if ('cli' === \PHP_SAPI && !filter_var(\ini_get('apc.enable_cli'), \FILTER_VALIDATE_BOOLEAN)) {
$apcu->setLogger(new NullLogger());
} elseif (null !== $logger) {
$apcu->setLogger($logger);
}
return $apcu;
}
}