hydra-sql/vendor/symfony/property-info/Extractor/ReflectionExtractor.php
2022-05-03 08:54:45 +02:00

873 lines
32 KiB
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\PropertyInfo\Extractor;
use Symfony\Component\PropertyInfo\PropertyAccessExtractorInterface;
use Symfony\Component\PropertyInfo\PropertyInitializableExtractorInterface;
use Symfony\Component\PropertyInfo\PropertyListExtractorInterface;
use Symfony\Component\PropertyInfo\PropertyReadInfo;
use Symfony\Component\PropertyInfo\PropertyReadInfoExtractorInterface;
use Symfony\Component\PropertyInfo\PropertyTypeExtractorInterface;
use Symfony\Component\PropertyInfo\PropertyWriteInfo;
use Symfony\Component\PropertyInfo\PropertyWriteInfoExtractorInterface;
use Symfony\Component\PropertyInfo\Type;
use Symfony\Component\String\Inflector\EnglishInflector;
use Symfony\Component\String\Inflector\InflectorInterface;
/**
* Extracts data using the reflection API.
*
* @author Kévin Dunglas <dunglas@gmail.com>
*
* @final
*/
class ReflectionExtractor implements PropertyListExtractorInterface, PropertyTypeExtractorInterface, PropertyAccessExtractorInterface, PropertyInitializableExtractorInterface, PropertyReadInfoExtractorInterface, PropertyWriteInfoExtractorInterface, ConstructorArgumentTypeExtractorInterface
{
/**
* @internal
*/
public static $defaultMutatorPrefixes = ['add', 'remove', 'set'];
/**
* @internal
*/
public static $defaultAccessorPrefixes = ['get', 'is', 'has', 'can'];
/**
* @internal
*/
public static $defaultArrayMutatorPrefixes = ['add', 'remove'];
public const ALLOW_PRIVATE = 1;
public const ALLOW_PROTECTED = 2;
public const ALLOW_PUBLIC = 4;
/** @var int Allow none of the magic methods */
public const DISALLOW_MAGIC_METHODS = 0;
/** @var int Allow magic __get methods */
public const ALLOW_MAGIC_GET = 1 << 0;
/** @var int Allow magic __set methods */
public const ALLOW_MAGIC_SET = 1 << 1;
/** @var int Allow magic __call methods */
public const ALLOW_MAGIC_CALL = 1 << 2;
private const MAP_TYPES = [
'integer' => Type::BUILTIN_TYPE_INT,
'boolean' => Type::BUILTIN_TYPE_BOOL,
'double' => Type::BUILTIN_TYPE_FLOAT,
];
private $mutatorPrefixes;
private $accessorPrefixes;
private $arrayMutatorPrefixes;
private $enableConstructorExtraction;
private $methodReflectionFlags;
private $magicMethodsFlags;
private $propertyReflectionFlags;
private $inflector;
private $arrayMutatorPrefixesFirst;
private $arrayMutatorPrefixesLast;
/**
* @param string[]|null $mutatorPrefixes
* @param string[]|null $accessorPrefixes
* @param string[]|null $arrayMutatorPrefixes
*/
public function __construct(array $mutatorPrefixes = null, array $accessorPrefixes = null, array $arrayMutatorPrefixes = null, bool $enableConstructorExtraction = true, int $accessFlags = self::ALLOW_PUBLIC, InflectorInterface $inflector = null, int $magicMethodsFlags = self::ALLOW_MAGIC_GET | self::ALLOW_MAGIC_SET)
{
$this->mutatorPrefixes = $mutatorPrefixes ?? self::$defaultMutatorPrefixes;
$this->accessorPrefixes = $accessorPrefixes ?? self::$defaultAccessorPrefixes;
$this->arrayMutatorPrefixes = $arrayMutatorPrefixes ?? self::$defaultArrayMutatorPrefixes;
$this->enableConstructorExtraction = $enableConstructorExtraction;
$this->methodReflectionFlags = $this->getMethodsFlags($accessFlags);
$this->propertyReflectionFlags = $this->getPropertyFlags($accessFlags);
$this->magicMethodsFlags = $magicMethodsFlags;
$this->inflector = $inflector ?? new EnglishInflector();
$this->arrayMutatorPrefixesFirst = array_merge($this->arrayMutatorPrefixes, array_diff($this->mutatorPrefixes, $this->arrayMutatorPrefixes));
$this->arrayMutatorPrefixesLast = array_reverse($this->arrayMutatorPrefixesFirst);
}
/**
* {@inheritdoc}
*/
public function getProperties(string $class, array $context = []): ?array
{
try {
$reflectionClass = new \ReflectionClass($class);
} catch (\ReflectionException $e) {
return null;
}
$reflectionProperties = $reflectionClass->getProperties();
$properties = [];
foreach ($reflectionProperties as $reflectionProperty) {
if ($reflectionProperty->getModifiers() & $this->propertyReflectionFlags) {
$properties[$reflectionProperty->name] = $reflectionProperty->name;
}
}
foreach ($reflectionClass->getMethods($this->methodReflectionFlags) as $reflectionMethod) {
if ($reflectionMethod->isStatic()) {
continue;
}
$propertyName = $this->getPropertyName($reflectionMethod->name, $reflectionProperties);
if (!$propertyName || isset($properties[$propertyName])) {
continue;
}
if ($reflectionClass->hasProperty($lowerCasedPropertyName = lcfirst($propertyName)) || (!$reflectionClass->hasProperty($propertyName) && !preg_match('/^[A-Z]{2,}/', $propertyName))) {
$propertyName = $lowerCasedPropertyName;
}
$properties[$propertyName] = $propertyName;
}
return $properties ? array_values($properties) : null;
}
/**
* {@inheritdoc}
*/
public function getTypes(string $class, string $property, array $context = []): ?array
{
if ($fromMutator = $this->extractFromMutator($class, $property)) {
return $fromMutator;
}
if ($fromAccessor = $this->extractFromAccessor($class, $property)) {
return $fromAccessor;
}
if (
($context['enable_constructor_extraction'] ?? $this->enableConstructorExtraction) &&
$fromConstructor = $this->extractFromConstructor($class, $property)
) {
return $fromConstructor;
}
if ($fromPropertyDeclaration = $this->extractFromPropertyDeclaration($class, $property)) {
return $fromPropertyDeclaration;
}
return null;
}
/**
* {@inheritdoc}
*/
public function getTypesFromConstructor(string $class, string $property): ?array
{
try {
$reflection = new \ReflectionClass($class);
} catch (\ReflectionException $e) {
return null;
}
if (!$reflectionConstructor = $reflection->getConstructor()) {
return null;
}
if (!$reflectionParameter = $this->getReflectionParameterFromConstructor($property, $reflectionConstructor)) {
return null;
}
if (!$reflectionType = $reflectionParameter->getType()) {
return null;
}
if (!$types = $this->extractFromReflectionType($reflectionType, $reflectionConstructor->getDeclaringClass())) {
return null;
}
return $types;
}
private function getReflectionParameterFromConstructor(string $property, \ReflectionMethod $reflectionConstructor): ?\ReflectionParameter
{
$reflectionParameter = null;
foreach ($reflectionConstructor->getParameters() as $reflectionParameter) {
if ($reflectionParameter->getName() === $property) {
return $reflectionParameter;
}
}
return null;
}
/**
* {@inheritdoc}
*/
public function isReadable(string $class, string $property, array $context = []): ?bool
{
if ($this->isAllowedProperty($class, $property)) {
return true;
}
return null !== $this->getReadInfo($class, $property, $context);
}
/**
* {@inheritdoc}
*/
public function isWritable(string $class, string $property, array $context = []): ?bool
{
if ($this->isAllowedProperty($class, $property)) {
return true;
}
[$reflectionMethod] = $this->getMutatorMethod($class, $property);
return null !== $reflectionMethod;
}
/**
* {@inheritdoc}
*/
public function isInitializable(string $class, string $property, array $context = []): ?bool
{
try {
$reflectionClass = new \ReflectionClass($class);
} catch (\ReflectionException $e) {
return null;
}
if (!$reflectionClass->isInstantiable()) {
return false;
}
if ($constructor = $reflectionClass->getConstructor()) {
foreach ($constructor->getParameters() as $parameter) {
if ($property === $parameter->name) {
return true;
}
}
} elseif ($parentClass = $reflectionClass->getParentClass()) {
return $this->isInitializable($parentClass->getName(), $property);
}
return false;
}
/**
* {@inheritdoc}
*/
public function getReadInfo(string $class, string $property, array $context = []): ?PropertyReadInfo
{
try {
$reflClass = new \ReflectionClass($class);
} catch (\ReflectionException $e) {
return null;
}
$allowGetterSetter = $context['enable_getter_setter_extraction'] ?? false;
$magicMethods = $context['enable_magic_methods_extraction'] ?? $this->magicMethodsFlags;
$allowMagicCall = (bool) ($magicMethods & self::ALLOW_MAGIC_CALL);
$allowMagicGet = (bool) ($magicMethods & self::ALLOW_MAGIC_GET);
if (isset($context['enable_magic_call_extraction'])) {
trigger_deprecation('symfony/property-info', '5.2', 'Using the "enable_magic_call_extraction" context option in "%s()" is deprecated. Use "enable_magic_methods_extraction" instead.', __METHOD__);
$allowMagicCall = $context['enable_magic_call_extraction'] ?? false;
}
$hasProperty = $reflClass->hasProperty($property);
$camelProp = $this->camelize($property);
$getsetter = lcfirst($camelProp); // jQuery style, e.g. read: last(), write: last($item)
foreach ($this->accessorPrefixes as $prefix) {
$methodName = $prefix.$camelProp;
if ($reflClass->hasMethod($methodName) && $reflClass->getMethod($methodName)->getModifiers() & $this->methodReflectionFlags && !$reflClass->getMethod($methodName)->getNumberOfRequiredParameters()) {
$method = $reflClass->getMethod($methodName);
return new PropertyReadInfo(PropertyReadInfo::TYPE_METHOD, $methodName, $this->getReadVisiblityForMethod($method), $method->isStatic(), false);
}
}
if ($allowGetterSetter && $reflClass->hasMethod($getsetter) && ($reflClass->getMethod($getsetter)->getModifiers() & $this->methodReflectionFlags)) {
$method = $reflClass->getMethod($getsetter);
return new PropertyReadInfo(PropertyReadInfo::TYPE_METHOD, $getsetter, $this->getReadVisiblityForMethod($method), $method->isStatic(), false);
}
if ($allowMagicGet && $reflClass->hasMethod('__get') && ($reflClass->getMethod('__get')->getModifiers() & $this->methodReflectionFlags)) {
return new PropertyReadInfo(PropertyReadInfo::TYPE_PROPERTY, $property, PropertyReadInfo::VISIBILITY_PUBLIC, false, false);
}
if ($hasProperty && ($reflClass->getProperty($property)->getModifiers() & $this->propertyReflectionFlags)) {
$reflProperty = $reflClass->getProperty($property);
return new PropertyReadInfo(PropertyReadInfo::TYPE_PROPERTY, $property, $this->getReadVisiblityForProperty($reflProperty), $reflProperty->isStatic(), true);
}
if ($allowMagicCall && $reflClass->hasMethod('__call') && ($reflClass->getMethod('__call')->getModifiers() & $this->methodReflectionFlags)) {
return new PropertyReadInfo(PropertyReadInfo::TYPE_METHOD, 'get'.$camelProp, PropertyReadInfo::VISIBILITY_PUBLIC, false, false);
}
return null;
}
/**
* {@inheritdoc}
*/
public function getWriteInfo(string $class, string $property, array $context = []): ?PropertyWriteInfo
{
try {
$reflClass = new \ReflectionClass($class);
} catch (\ReflectionException $e) {
return null;
}
$allowGetterSetter = $context['enable_getter_setter_extraction'] ?? false;
$magicMethods = $context['enable_magic_methods_extraction'] ?? $this->magicMethodsFlags;
$allowMagicCall = (bool) ($magicMethods & self::ALLOW_MAGIC_CALL);
$allowMagicSet = (bool) ($magicMethods & self::ALLOW_MAGIC_SET);
if (isset($context['enable_magic_call_extraction'])) {
trigger_deprecation('symfony/property-info', '5.2', 'Using the "enable_magic_call_extraction" context option in "%s()" is deprecated. Use "enable_magic_methods_extraction" instead.', __METHOD__);
$allowMagicCall = $context['enable_magic_call_extraction'] ?? false;
}
$allowConstruct = $context['enable_constructor_extraction'] ?? $this->enableConstructorExtraction;
$allowAdderRemover = $context['enable_adder_remover_extraction'] ?? true;
$camelized = $this->camelize($property);
$constructor = $reflClass->getConstructor();
$singulars = $this->inflector->singularize($camelized);
$errors = [];
if (null !== $constructor && $allowConstruct) {
foreach ($constructor->getParameters() as $parameter) {
if ($parameter->getName() === $property) {
return new PropertyWriteInfo(PropertyWriteInfo::TYPE_CONSTRUCTOR, $property);
}
}
}
[$adderAccessName, $removerAccessName, $adderAndRemoverErrors] = $this->findAdderAndRemover($reflClass, $singulars);
if ($allowAdderRemover && null !== $adderAccessName && null !== $removerAccessName) {
$adderMethod = $reflClass->getMethod($adderAccessName);
$removerMethod = $reflClass->getMethod($removerAccessName);
$mutator = new PropertyWriteInfo(PropertyWriteInfo::TYPE_ADDER_AND_REMOVER);
$mutator->setAdderInfo(new PropertyWriteInfo(PropertyWriteInfo::TYPE_METHOD, $adderAccessName, $this->getWriteVisiblityForMethod($adderMethod), $adderMethod->isStatic()));
$mutator->setRemoverInfo(new PropertyWriteInfo(PropertyWriteInfo::TYPE_METHOD, $removerAccessName, $this->getWriteVisiblityForMethod($removerMethod), $removerMethod->isStatic()));
return $mutator;
}
$errors[] = $adderAndRemoverErrors;
foreach ($this->mutatorPrefixes as $mutatorPrefix) {
$methodName = $mutatorPrefix.$camelized;
[$accessible, $methodAccessibleErrors] = $this->isMethodAccessible($reflClass, $methodName, 1);
if (!$accessible) {
$errors[] = $methodAccessibleErrors;
continue;
}
$method = $reflClass->getMethod($methodName);
if (!\in_array($mutatorPrefix, $this->arrayMutatorPrefixes, true)) {
return new PropertyWriteInfo(PropertyWriteInfo::TYPE_METHOD, $methodName, $this->getWriteVisiblityForMethod($method), $method->isStatic());
}
}
$getsetter = lcfirst($camelized);
if ($allowGetterSetter) {
[$accessible, $methodAccessibleErrors] = $this->isMethodAccessible($reflClass, $getsetter, 1);
if ($accessible) {
$method = $reflClass->getMethod($getsetter);
return new PropertyWriteInfo(PropertyWriteInfo::TYPE_METHOD, $getsetter, $this->getWriteVisiblityForMethod($method), $method->isStatic());
}
$errors[] = $methodAccessibleErrors;
}
if ($reflClass->hasProperty($property) && ($reflClass->getProperty($property)->getModifiers() & $this->propertyReflectionFlags)) {
$reflProperty = $reflClass->getProperty($property);
return new PropertyWriteInfo(PropertyWriteInfo::TYPE_PROPERTY, $property, $this->getWriteVisiblityForProperty($reflProperty), $reflProperty->isStatic());
}
if ($allowMagicSet) {
[$accessible, $methodAccessibleErrors] = $this->isMethodAccessible($reflClass, '__set', 2);
if ($accessible) {
return new PropertyWriteInfo(PropertyWriteInfo::TYPE_PROPERTY, $property, PropertyWriteInfo::VISIBILITY_PUBLIC, false);
}
$errors[] = $methodAccessibleErrors;
}
if ($allowMagicCall) {
[$accessible, $methodAccessibleErrors] = $this->isMethodAccessible($reflClass, '__call', 2);
if ($accessible) {
return new PropertyWriteInfo(PropertyWriteInfo::TYPE_METHOD, 'set'.$camelized, PropertyWriteInfo::VISIBILITY_PUBLIC, false);
}
$errors[] = $methodAccessibleErrors;
}
if (!$allowAdderRemover && null !== $adderAccessName && null !== $removerAccessName) {
$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',
$property,
$reflClass->getName(),
implode('()", "', [$adderAccessName, $removerAccessName])
)];
}
$noneProperty = new PropertyWriteInfo();
$noneProperty->setErrors(array_merge([], ...$errors));
return $noneProperty;
}
/**
* @return Type[]|null
*/
private function extractFromMutator(string $class, string $property): ?array
{
[$reflectionMethod, $prefix] = $this->getMutatorMethod($class, $property);
if (null === $reflectionMethod) {
return null;
}
$reflectionParameters = $reflectionMethod->getParameters();
$reflectionParameter = $reflectionParameters[0];
if (!$reflectionType = $reflectionParameter->getType()) {
return null;
}
$type = $this->extractFromReflectionType($reflectionType, $reflectionMethod->getDeclaringClass());
if (1 === \count($type) && \in_array($prefix, $this->arrayMutatorPrefixes)) {
$type = [new Type(Type::BUILTIN_TYPE_ARRAY, false, null, true, new Type(Type::BUILTIN_TYPE_INT), $type[0])];
}
return $type;
}
/**
* Tries to extract type information from accessors.
*
* @return Type[]|null
*/
private function extractFromAccessor(string $class, string $property): ?array
{
[$reflectionMethod, $prefix] = $this->getAccessorMethod($class, $property);
if (null === $reflectionMethod) {
return null;
}
if ($reflectionType = $reflectionMethod->getReturnType()) {
return $this->extractFromReflectionType($reflectionType, $reflectionMethod->getDeclaringClass());
}
if (\in_array($prefix, ['is', 'can', 'has'])) {
return [new Type(Type::BUILTIN_TYPE_BOOL)];
}
return null;
}
/**
* Tries to extract type information from constructor.
*
* @return Type[]|null
*/
private function extractFromConstructor(string $class, string $property): ?array
{
try {
$reflectionClass = new \ReflectionClass($class);
} catch (\ReflectionException $e) {
return null;
}
$constructor = $reflectionClass->getConstructor();
if (!$constructor) {
return null;
}
foreach ($constructor->getParameters() as $parameter) {
if ($property !== $parameter->name) {
continue;
}
$reflectionType = $parameter->getType();
return $reflectionType ? $this->extractFromReflectionType($reflectionType, $constructor->getDeclaringClass()) : null;
}
if ($parentClass = $reflectionClass->getParentClass()) {
return $this->extractFromConstructor($parentClass->getName(), $property);
}
return null;
}
private function extractFromPropertyDeclaration(string $class, string $property): ?array
{
try {
$reflectionClass = new \ReflectionClass($class);
if (\PHP_VERSION_ID >= 70400) {
$reflectionProperty = $reflectionClass->getProperty($property);
$reflectionPropertyType = $reflectionProperty->getType();
if (null !== $reflectionPropertyType && $types = $this->extractFromReflectionType($reflectionPropertyType, $reflectionProperty->getDeclaringClass())) {
return $types;
}
}
} catch (\ReflectionException $e) {
return null;
}
$defaultValue = $reflectionClass->getDefaultProperties()[$property] ?? null;
if (null === $defaultValue) {
return null;
}
$type = \gettype($defaultValue);
$type = static::MAP_TYPES[$type] ?? $type;
return [new Type($type, $this->isNullableProperty($class, $property), null, Type::BUILTIN_TYPE_ARRAY === $type)];
}
private function extractFromReflectionType(\ReflectionType $reflectionType, \ReflectionClass $declaringClass): array
{
$types = [];
$nullable = $reflectionType->allowsNull();
foreach (($reflectionType instanceof \ReflectionUnionType || $reflectionType instanceof \ReflectionIntersectionType) ? $reflectionType->getTypes() : [$reflectionType] as $type) {
$phpTypeOrClass = $type->getName();
if ('null' === $phpTypeOrClass || 'mixed' === $phpTypeOrClass || 'never' === $phpTypeOrClass) {
continue;
}
if (Type::BUILTIN_TYPE_ARRAY === $phpTypeOrClass) {
$types[] = new Type(Type::BUILTIN_TYPE_ARRAY, $nullable, null, true);
} elseif ('void' === $phpTypeOrClass) {
$types[] = new Type(Type::BUILTIN_TYPE_NULL, $nullable);
} elseif ($type->isBuiltin()) {
$types[] = new Type($phpTypeOrClass, $nullable);
} else {
$types[] = new Type(Type::BUILTIN_TYPE_OBJECT, $nullable, $this->resolveTypeName($phpTypeOrClass, $declaringClass));
}
}
return $types;
}
private function resolveTypeName(string $name, \ReflectionClass $declaringClass): string
{
if ('self' === $lcName = strtolower($name)) {
return $declaringClass->name;
}
if ('parent' === $lcName && $parent = $declaringClass->getParentClass()) {
return $parent->name;
}
return $name;
}
private function isNullableProperty(string $class, string $property): bool
{
try {
$reflectionProperty = new \ReflectionProperty($class, $property);
if (\PHP_VERSION_ID >= 70400) {
$reflectionPropertyType = $reflectionProperty->getType();
return null !== $reflectionPropertyType && $reflectionPropertyType->allowsNull();
}
return false;
} catch (\ReflectionException $e) {
// Return false if the property doesn't exist
}
return false;
}
private function isAllowedProperty(string $class, string $property): bool
{
try {
$reflectionProperty = new \ReflectionProperty($class, $property);
return (bool) ($reflectionProperty->getModifiers() & $this->propertyReflectionFlags);
} catch (\ReflectionException $e) {
// Return false if the property doesn't exist
}
return false;
}
/**
* Gets the accessor method.
*
* Returns an array with a the instance of \ReflectionMethod as first key
* and the prefix of the method as second or null if not found.
*/
private function getAccessorMethod(string $class, string $property): ?array
{
$ucProperty = ucfirst($property);
foreach ($this->accessorPrefixes as $prefix) {
try {
$reflectionMethod = new \ReflectionMethod($class, $prefix.$ucProperty);
if ($reflectionMethod->isStatic()) {
continue;
}
if (0 === $reflectionMethod->getNumberOfRequiredParameters()) {
return [$reflectionMethod, $prefix];
}
} catch (\ReflectionException $e) {
// Return null if the property doesn't exist
}
}
return null;
}
/**
* Returns an array with a the instance of \ReflectionMethod as first key
* and the prefix of the method as second or null if not found.
*/
private function getMutatorMethod(string $class, string $property): ?array
{
$ucProperty = ucfirst($property);
$ucSingulars = $this->inflector->singularize($ucProperty);
$mutatorPrefixes = \in_array($ucProperty, $ucSingulars, true) ? $this->arrayMutatorPrefixesLast : $this->arrayMutatorPrefixesFirst;
foreach ($mutatorPrefixes as $prefix) {
$names = [$ucProperty];
if (\in_array($prefix, $this->arrayMutatorPrefixes)) {
$names = array_merge($names, $ucSingulars);
}
foreach ($names as $name) {
try {
$reflectionMethod = new \ReflectionMethod($class, $prefix.$name);
if ($reflectionMethod->isStatic()) {
continue;
}
// Parameter can be optional to allow things like: method(array $foo = null)
if ($reflectionMethod->getNumberOfParameters() >= 1) {
return [$reflectionMethod, $prefix];
}
} catch (\ReflectionException $e) {
// Try the next prefix if the method doesn't exist
}
}
}
return null;
}
private function getPropertyName(string $methodName, array $reflectionProperties): ?string
{
$pattern = implode('|', array_merge($this->accessorPrefixes, $this->mutatorPrefixes));
if ('' !== $pattern && preg_match('/^('.$pattern.')(.+)$/i', $methodName, $matches)) {
if (!\in_array($matches[1], $this->arrayMutatorPrefixes)) {
return $matches[2];
}
foreach ($reflectionProperties as $reflectionProperty) {
foreach ($this->inflector->singularize($reflectionProperty->name) as $name) {
if (strtolower($name) === strtolower($matches[2])) {
return $reflectionProperty->name;
}
}
}
return $matches[2];
}
return null;
}
/**
* Searches for add and remove methods.
*
* @param \ReflectionClass $reflClass The reflection class for the given object
* @param array $singulars The singular form of the property name or null
*
* @return array An array containing the adder and remover when found and errors
*/
private function findAdderAndRemover(\ReflectionClass $reflClass, array $singulars): array
{
if (!\is_array($this->arrayMutatorPrefixes) && 2 !== \count($this->arrayMutatorPrefixes)) {
return [null, null, []];
}
[$addPrefix, $removePrefix] = $this->arrayMutatorPrefixes;
$errors = [];
foreach ($singulars as $singular) {
$addMethod = $addPrefix.$singular;
$removeMethod = $removePrefix.$singular;
[$addMethodFound, $addMethodAccessibleErrors] = $this->isMethodAccessible($reflClass, $addMethod, 1);
[$removeMethodFound, $removeMethodAccessibleErrors] = $this->isMethodAccessible($reflClass, $removeMethod, 1);
$errors[] = $addMethodAccessibleErrors;
$errors[] = $removeMethodAccessibleErrors;
if ($addMethodFound && $removeMethodFound) {
return [$addMethod, $removeMethod, []];
}
if ($addMethodFound && !$removeMethodFound) {
$errors[] = [sprintf('The add method "%s" in class "%s" was found, but the corresponding remove method "%s" was not found', $addMethod, $reflClass->getName(), $removeMethod)];
} elseif (!$addMethodFound && $removeMethodFound) {
$errors[] = [sprintf('The remove method "%s" in class "%s" was found, but the corresponding add method "%s" was not found', $removeMethod, $reflClass->getName(), $addMethod)];
}
}
return [null, null, array_merge([], ...$errors)];
}
/**
* Returns whether a method is public and has the number of required parameters and errors.
*/
private function isMethodAccessible(\ReflectionClass $class, string $methodName, int $parameters): array
{
$errors = [];
if ($class->hasMethod($methodName)) {
$method = $class->getMethod($methodName);
if (\ReflectionMethod::IS_PUBLIC === $this->methodReflectionFlags && !$method->isPublic()) {
$errors[] = sprintf('The method "%s" in class "%s" was found but does not have public access.', $methodName, $class->getName());
} elseif ($method->getNumberOfRequiredParameters() > $parameters || $method->getNumberOfParameters() < $parameters) {
$errors[] = sprintf('The method "%s" in class "%s" requires %d arguments, but should accept only %d.', $methodName, $class->getName(), $method->getNumberOfRequiredParameters(), $parameters);
} else {
return [true, $errors];
}
}
return [false, $errors];
}
/**
* Camelizes a given string.
*/
private function camelize(string $string): string
{
return str_replace(' ', '', ucwords(str_replace('_', ' ', $string)));
}
/**
* Return allowed reflection method flags.
*/
private function getMethodsFlags(int $accessFlags): int
{
$methodFlags = 0;
if ($accessFlags & self::ALLOW_PUBLIC) {
$methodFlags |= \ReflectionMethod::IS_PUBLIC;
}
if ($accessFlags & self::ALLOW_PRIVATE) {
$methodFlags |= \ReflectionMethod::IS_PRIVATE;
}
if ($accessFlags & self::ALLOW_PROTECTED) {
$methodFlags |= \ReflectionMethod::IS_PROTECTED;
}
return $methodFlags;
}
/**
* Return allowed reflection property flags.
*/
private function getPropertyFlags(int $accessFlags): int
{
$propertyFlags = 0;
if ($accessFlags & self::ALLOW_PUBLIC) {
$propertyFlags |= \ReflectionProperty::IS_PUBLIC;
}
if ($accessFlags & self::ALLOW_PRIVATE) {
$propertyFlags |= \ReflectionProperty::IS_PRIVATE;
}
if ($accessFlags & self::ALLOW_PROTECTED) {
$propertyFlags |= \ReflectionProperty::IS_PROTECTED;
}
return $propertyFlags;
}
private function getReadVisiblityForProperty(\ReflectionProperty $reflectionProperty): string
{
if ($reflectionProperty->isPrivate()) {
return PropertyReadInfo::VISIBILITY_PRIVATE;
}
if ($reflectionProperty->isProtected()) {
return PropertyReadInfo::VISIBILITY_PROTECTED;
}
return PropertyReadInfo::VISIBILITY_PUBLIC;
}
private function getReadVisiblityForMethod(\ReflectionMethod $reflectionMethod): string
{
if ($reflectionMethod->isPrivate()) {
return PropertyReadInfo::VISIBILITY_PRIVATE;
}
if ($reflectionMethod->isProtected()) {
return PropertyReadInfo::VISIBILITY_PROTECTED;
}
return PropertyReadInfo::VISIBILITY_PUBLIC;
}
private function getWriteVisiblityForProperty(\ReflectionProperty $reflectionProperty): string
{
if ($reflectionProperty->isPrivate()) {
return PropertyWriteInfo::VISIBILITY_PRIVATE;
}
if ($reflectionProperty->isProtected()) {
return PropertyWriteInfo::VISIBILITY_PROTECTED;
}
return PropertyWriteInfo::VISIBILITY_PUBLIC;
}
private function getWriteVisiblityForMethod(\ReflectionMethod $reflectionMethod): string
{
if ($reflectionMethod->isPrivate()) {
return PropertyWriteInfo::VISIBILITY_PRIVATE;
}
if ($reflectionMethod->isProtected()) {
return PropertyWriteInfo::VISIBILITY_PROTECTED;
}
return PropertyWriteInfo::VISIBILITY_PUBLIC;
}
}