From 1c4f7ab3b838b23afb2ee4dab14acbf75956e952 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Tue, 22 Mar 2022 12:24:31 +0300
Subject:  * add phpunit as a dev dependency  * add some basic tests for
 UrlHelper::rewrite_relative()  * fix UrlHelper::rewrite_relative() to work
 better on non-absolute    relative URL paths

---
 .../Instantiator/Exception/ExceptionInterface.php  |  12 +
 .../Exception/InvalidArgumentException.php         |  50 ++++
 .../Exception/UnexpectedValueException.php         |  59 +++++
 .../src/Doctrine/Instantiator/Instantiator.php     | 260 +++++++++++++++++++++
 .../Instantiator/InstantiatorInterface.php         |  24 ++
 5 files changed, 405 insertions(+)
 create mode 100644 vendor/doctrine/instantiator/src/Doctrine/Instantiator/Exception/ExceptionInterface.php
 create mode 100644 vendor/doctrine/instantiator/src/Doctrine/Instantiator/Exception/InvalidArgumentException.php
 create mode 100644 vendor/doctrine/instantiator/src/Doctrine/Instantiator/Exception/UnexpectedValueException.php
 create mode 100644 vendor/doctrine/instantiator/src/Doctrine/Instantiator/Instantiator.php
 create mode 100644 vendor/doctrine/instantiator/src/Doctrine/Instantiator/InstantiatorInterface.php

(limited to 'vendor/doctrine/instantiator/src/Doctrine')

diff --git a/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Exception/ExceptionInterface.php b/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Exception/ExceptionInterface.php
new file mode 100644
index 000000000..e6a5195f2
--- /dev/null
+++ b/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Exception/ExceptionInterface.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Doctrine\Instantiator\Exception;
+
+use Throwable;
+
+/**
+ * Base exception marker interface for the instantiator component
+ */
+interface ExceptionInterface extends Throwable
+{
+}
diff --git a/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Exception/InvalidArgumentException.php b/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Exception/InvalidArgumentException.php
new file mode 100644
index 000000000..33de31c0b
--- /dev/null
+++ b/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Exception/InvalidArgumentException.php
@@ -0,0 +1,50 @@
+<?php
+
+namespace Doctrine\Instantiator\Exception;
+
+use InvalidArgumentException as BaseInvalidArgumentException;
+use ReflectionClass;
+
+use function interface_exists;
+use function sprintf;
+use function trait_exists;
+
+/**
+ * Exception for invalid arguments provided to the instantiator
+ */
+class InvalidArgumentException extends BaseInvalidArgumentException implements ExceptionInterface
+{
+    public static function fromNonExistingClass(string $className): self
+    {
+        if (interface_exists($className)) {
+            return new self(sprintf('The provided type "%s" is an interface, and cannot be instantiated', $className));
+        }
+
+        if (trait_exists($className)) {
+            return new self(sprintf('The provided type "%s" is a trait, and cannot be instantiated', $className));
+        }
+
+        return new self(sprintf('The provided class "%s" does not exist', $className));
+    }
+
+    /**
+     * @phpstan-param ReflectionClass<T> $reflectionClass
+     *
+     * @template T of object
+     */
+    public static function fromAbstractClass(ReflectionClass $reflectionClass): self
+    {
+        return new self(sprintf(
+            'The provided class "%s" is abstract, and cannot be instantiated',
+            $reflectionClass->getName()
+        ));
+    }
+
+    public static function fromEnum(string $className): self
+    {
+        return new self(sprintf(
+            'The provided class "%s" is an enum, and cannot be instantiated',
+            $className
+        ));
+    }
+}
diff --git a/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Exception/UnexpectedValueException.php b/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Exception/UnexpectedValueException.php
new file mode 100644
index 000000000..4e55ac525
--- /dev/null
+++ b/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Exception/UnexpectedValueException.php
@@ -0,0 +1,59 @@
+<?php
+
+namespace Doctrine\Instantiator\Exception;
+
+use Exception;
+use ReflectionClass;
+use UnexpectedValueException as BaseUnexpectedValueException;
+
+use function sprintf;
+
+/**
+ * Exception for given parameters causing invalid/unexpected state on instantiation
+ */
+class UnexpectedValueException extends BaseUnexpectedValueException implements ExceptionInterface
+{
+    /**
+     * @phpstan-param ReflectionClass<T> $reflectionClass
+     *
+     * @template T of object
+     */
+    public static function fromSerializationTriggeredException(
+        ReflectionClass $reflectionClass,
+        Exception $exception
+    ): self {
+        return new self(
+            sprintf(
+                'An exception was raised while trying to instantiate an instance of "%s" via un-serialization',
+                $reflectionClass->getName()
+            ),
+            0,
+            $exception
+        );
+    }
+
+    /**
+     * @phpstan-param ReflectionClass<T> $reflectionClass
+     *
+     * @template T of object
+     */
+    public static function fromUncleanUnSerialization(
+        ReflectionClass $reflectionClass,
+        string $errorString,
+        int $errorCode,
+        string $errorFile,
+        int $errorLine
+    ): self {
+        return new self(
+            sprintf(
+                'Could not produce an instance of "%s" via un-serialization, since an error was triggered '
+                . 'in file "%s" at line "%d"',
+                $reflectionClass->getName(),
+                $errorFile,
+                $errorLine
+            ),
+            0,
+            new Exception($errorString, $errorCode)
+        );
+    }
+}
diff --git a/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Instantiator.php b/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Instantiator.php
new file mode 100644
index 000000000..d616fa4db
--- /dev/null
+++ b/vendor/doctrine/instantiator/src/Doctrine/Instantiator/Instantiator.php
@@ -0,0 +1,260 @@
+<?php
+
+namespace Doctrine\Instantiator;
+
+use ArrayIterator;
+use Doctrine\Instantiator\Exception\ExceptionInterface;
+use Doctrine\Instantiator\Exception\InvalidArgumentException;
+use Doctrine\Instantiator\Exception\UnexpectedValueException;
+use Exception;
+use ReflectionClass;
+use ReflectionException;
+use Serializable;
+
+use function class_exists;
+use function enum_exists;
+use function is_subclass_of;
+use function restore_error_handler;
+use function set_error_handler;
+use function sprintf;
+use function strlen;
+use function unserialize;
+
+use const PHP_VERSION_ID;
+
+final class Instantiator implements InstantiatorInterface
+{
+    /**
+     * Markers used internally by PHP to define whether {@see \unserialize} should invoke
+     * the method {@see \Serializable::unserialize()} when dealing with classes implementing
+     * the {@see \Serializable} interface.
+     */
+    public const SERIALIZATION_FORMAT_USE_UNSERIALIZER   = 'C';
+    public const SERIALIZATION_FORMAT_AVOID_UNSERIALIZER = 'O';
+
+    /**
+     * Used to instantiate specific classes, indexed by class name.
+     *
+     * @var callable[]
+     */
+    private static $cachedInstantiators = [];
+
+    /**
+     * Array of objects that can directly be cloned, indexed by class name.
+     *
+     * @var object[]
+     */
+    private static $cachedCloneables = [];
+
+    /**
+     * @param string $className
+     * @phpstan-param class-string<T> $className
+     *
+     * @return object
+     * @phpstan-return T
+     *
+     * @throws ExceptionInterface
+     *
+     * @template T of object
+     */
+    public function instantiate($className)
+    {
+        if (isset(self::$cachedCloneables[$className])) {
+            /**
+             * @phpstan-var T
+             */
+            $cachedCloneable = self::$cachedCloneables[$className];
+
+            return clone $cachedCloneable;
+        }
+
+        if (isset(self::$cachedInstantiators[$className])) {
+            $factory = self::$cachedInstantiators[$className];
+
+            return $factory();
+        }
+
+        return $this->buildAndCacheFromFactory($className);
+    }
+
+    /**
+     * Builds the requested object and caches it in static properties for performance
+     *
+     * @phpstan-param class-string<T> $className
+     *
+     * @return object
+     * @phpstan-return T
+     *
+     * @template T of object
+     */
+    private function buildAndCacheFromFactory(string $className)
+    {
+        $factory  = self::$cachedInstantiators[$className] = $this->buildFactory($className);
+        $instance = $factory();
+
+        if ($this->isSafeToClone(new ReflectionClass($instance))) {
+            self::$cachedCloneables[$className] = clone $instance;
+        }
+
+        return $instance;
+    }
+
+    /**
+     * Builds a callable capable of instantiating the given $className without
+     * invoking its constructor.
+     *
+     * @phpstan-param class-string<T> $className
+     *
+     * @phpstan-return callable(): T
+     *
+     * @throws InvalidArgumentException
+     * @throws UnexpectedValueException
+     * @throws ReflectionException
+     *
+     * @template T of object
+     */
+    private function buildFactory(string $className): callable
+    {
+        $reflectionClass = $this->getReflectionClass($className);
+
+        if ($this->isInstantiableViaReflection($reflectionClass)) {
+            return [$reflectionClass, 'newInstanceWithoutConstructor'];
+        }
+
+        $serializedString = sprintf(
+            '%s:%d:"%s":0:{}',
+            is_subclass_of($className, Serializable::class) ? self::SERIALIZATION_FORMAT_USE_UNSERIALIZER : self::SERIALIZATION_FORMAT_AVOID_UNSERIALIZER,
+            strlen($className),
+            $className
+        );
+
+        $this->checkIfUnSerializationIsSupported($reflectionClass, $serializedString);
+
+        return static function () use ($serializedString) {
+            return unserialize($serializedString);
+        };
+    }
+
+    /**
+     * @phpstan-param class-string<T> $className
+     *
+     * @phpstan-return ReflectionClass<T>
+     *
+     * @throws InvalidArgumentException
+     * @throws ReflectionException
+     *
+     * @template T of object
+     */
+    private function getReflectionClass(string $className): ReflectionClass
+    {
+        if (! class_exists($className)) {
+            throw InvalidArgumentException::fromNonExistingClass($className);
+        }
+
+        if (PHP_VERSION_ID >= 80100 && enum_exists($className, false)) {
+            throw InvalidArgumentException::fromEnum($className);
+        }
+
+        $reflection = new ReflectionClass($className);
+
+        if ($reflection->isAbstract()) {
+            throw InvalidArgumentException::fromAbstractClass($reflection);
+        }
+
+        return $reflection;
+    }
+
+    /**
+     * @phpstan-param ReflectionClass<T> $reflectionClass
+     *
+     * @throws UnexpectedValueException
+     *
+     * @template T of object
+     */
+    private function checkIfUnSerializationIsSupported(ReflectionClass $reflectionClass, string $serializedString): void
+    {
+        set_error_handler(static function (int $code, string $message, string $file, int $line) use ($reflectionClass, &$error): bool {
+            $error = UnexpectedValueException::fromUncleanUnSerialization(
+                $reflectionClass,
+                $message,
+                $code,
+                $file,
+                $line
+            );
+
+            return true;
+        });
+
+        try {
+            $this->attemptInstantiationViaUnSerialization($reflectionClass, $serializedString);
+        } finally {
+            restore_error_handler();
+        }
+
+        if ($error) {
+            throw $error;
+        }
+    }
+
+    /**
+     * @phpstan-param ReflectionClass<T> $reflectionClass
+     *
+     * @throws UnexpectedValueException
+     *
+     * @template T of object
+     */
+    private function attemptInstantiationViaUnSerialization(ReflectionClass $reflectionClass, string $serializedString): void
+    {
+        try {
+            unserialize($serializedString);
+        } catch (Exception $exception) {
+            throw UnexpectedValueException::fromSerializationTriggeredException($reflectionClass, $exception);
+        }
+    }
+
+    /**
+     * @phpstan-param ReflectionClass<T> $reflectionClass
+     *
+     * @template T of object
+     */
+    private function isInstantiableViaReflection(ReflectionClass $reflectionClass): bool
+    {
+        return ! ($this->hasInternalAncestors($reflectionClass) && $reflectionClass->isFinal());
+    }
+
+    /**
+     * Verifies whether the given class is to be considered internal
+     *
+     * @phpstan-param ReflectionClass<T> $reflectionClass
+     *
+     * @template T of object
+     */
+    private function hasInternalAncestors(ReflectionClass $reflectionClass): bool
+    {
+        do {
+            if ($reflectionClass->isInternal()) {
+                return true;
+            }
+
+            $reflectionClass = $reflectionClass->getParentClass();
+        } while ($reflectionClass);
+
+        return false;
+    }
+
+    /**
+     * Checks if a class is cloneable
+     *
+     * Classes implementing `__clone` cannot be safely cloned, as that may cause side-effects.
+     *
+     * @phpstan-param ReflectionClass<T> $reflectionClass
+     *
+     * @template T of object
+     */
+    private function isSafeToClone(ReflectionClass $reflectionClass): bool
+    {
+        return $reflectionClass->isCloneable()
+            && ! $reflectionClass->hasMethod('__clone')
+            && ! $reflectionClass->isSubclassOf(ArrayIterator::class);
+    }
+}
diff --git a/vendor/doctrine/instantiator/src/Doctrine/Instantiator/InstantiatorInterface.php b/vendor/doctrine/instantiator/src/Doctrine/Instantiator/InstantiatorInterface.php
new file mode 100644
index 000000000..10508b562
--- /dev/null
+++ b/vendor/doctrine/instantiator/src/Doctrine/Instantiator/InstantiatorInterface.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace Doctrine\Instantiator;
+
+use Doctrine\Instantiator\Exception\ExceptionInterface;
+
+/**
+ * Instantiator provides utility methods to build objects without invoking their constructors
+ */
+interface InstantiatorInterface
+{
+    /**
+     * @param string $className
+     * @phpstan-param class-string<T> $className
+     *
+     * @return object
+     * @phpstan-return T
+     *
+     * @throws ExceptionInterface
+     *
+     * @template T of object
+     */
+    public function instantiate($className);
+}
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