Initiate commit

14 files changed, 2484 insertions, 0 deletions

diff --git a/vendor/doctrine/common/lib/Doctrine/Common/ClassLoader.php b/vendor/doctrine/common/lib/Doctrine/Common/ClassLoader.php
new file mode 100644
index 0000000..2a53bad
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/ClassLoader.php
@@ -0,0 +1,289 @@
+<?php
+
+namespace Doctrine\Common;
+
+use function class_exists;
+use function interface_exists;
+use function is_array;
+use function is_file;
+use function reset;
+use function spl_autoload_functions;
+use function spl_autoload_register;
+use function spl_autoload_unregister;
+use function str_replace;
+use function stream_resolve_include_path;
+use function strpos;
+use function trait_exists;
+use function trigger_error;
+
+use const DIRECTORY_SEPARATOR;
+use const E_USER_DEPRECATED;
+
+@trigger_error(ClassLoader::class . ' is deprecated.', E_USER_DEPRECATED);
+
+/**
+ * A <tt>ClassLoader</tt> is an autoloader for class files that can be
+ * installed on the SPL autoload stack. It is a class loader that either loads only classes
+ * of a specific namespace or all namespaces and it is suitable for working together
+ * with other autoloaders in the SPL autoload stack.
+ *
+ * If no include path is configured through the constructor or {@link setIncludePath}, a ClassLoader
+ * relies on the PHP <code>include_path</code>.
+ *
+ * @deprecated The ClassLoader is deprecated and will be removed in version 4.0 of doctrine/common.
+ */
+class ClassLoader
+{
+    /**
+     * PHP file extension.
+     *
+     * @var string
+     */
+    protected $fileExtension = '.php';
+
+    /**
+     * Current namespace.
+     *
+     * @var string|null
+     */
+    protected $namespace;
+
+    /**
+     * Current include path.
+     *
+     * @var string|null
+     */
+    protected $includePath;
+
+    /**
+     * PHP namespace separator.
+     *
+     * @var string
+     */
+    protected $namespaceSeparator = '\\';
+
+    /**
+     * Creates a new <tt>ClassLoader</tt> that loads classes of the
+     * specified namespace from the specified include path.
+     *
+     * If no include path is given, the ClassLoader relies on the PHP include_path.
+     * If neither a namespace nor an include path is given, the ClassLoader will
+     * be responsible for loading all classes, thereby relying on the PHP include_path.
+     *
+     * @param string|null $ns          The namespace of the classes to load.
+     * @param string|null $includePath The base include path to use.
+     */
+    public function __construct($ns = null, $includePath = null)
+    {
+        $this->namespace   = $ns;
+        $this->includePath = $includePath;
+    }
+
+    /**
+     * Sets the namespace separator used by classes in the namespace of this ClassLoader.
+     *
+     * @param string $sep The separator to use.
+     *
+     * @return void
+     */
+    public function setNamespaceSeparator($sep)
+    {
+        $this->namespaceSeparator = $sep;
+    }
+
+    /**
+     * Gets the namespace separator used by classes in the namespace of this ClassLoader.
+     *
+     * @return string
+     */
+    public function getNamespaceSeparator()
+    {
+        return $this->namespaceSeparator;
+    }
+
+    /**
+     * Sets the base include path for all class files in the namespace of this ClassLoader.
+     *
+     * @param string|null $includePath
+     *
+     * @return void
+     */
+    public function setIncludePath($includePath)
+    {
+        $this->includePath = $includePath;
+    }
+
+    /**
+     * Gets the base include path for all class files in the namespace of this ClassLoader.
+     *
+     * @return string|null
+     */
+    public function getIncludePath()
+    {
+        return $this->includePath;
+    }
+
+    /**
+     * Sets the file extension of class files in the namespace of this ClassLoader.
+     *
+     * @param string $fileExtension
+     *
+     * @return void
+     */
+    public function setFileExtension($fileExtension)
+    {
+        $this->fileExtension = $fileExtension;
+    }
+
+    /**
+     * Gets the file extension of class files in the namespace of this ClassLoader.
+     *
+     * @return string
+     */
+    public function getFileExtension()
+    {
+        return $this->fileExtension;
+    }
+
+    /**
+     * Registers this ClassLoader on the SPL autoload stack.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        spl_autoload_register([$this, 'loadClass']);
+    }
+
+    /**
+     * Removes this ClassLoader from the SPL autoload stack.
+     *
+     * @return void
+     */
+    public function unregister()
+    {
+        spl_autoload_unregister([$this, 'loadClass']);
+    }
+
+    /**
+     * Loads the given class or interface.
+     *
+     * @param string $className The name of the class to load.
+     *
+     * @return bool TRUE if the class has been successfully loaded, FALSE otherwise.
+     *
+     * @psalm-param class-string $className
+     */
+    public function loadClass($className)
+    {
+        if (self::typeExists($className)) {
+            return true;
+        }
+
+        if (! $this->canLoadClass($className)) {
+            return false;
+        }
+
+        require($this->includePath !== null ? $this->includePath . DIRECTORY_SEPARATOR : '')
+               . str_replace($this->namespaceSeparator, DIRECTORY_SEPARATOR, $className)
+               . $this->fileExtension;
+
+        return self::typeExists($className);
+    }
+
+    /**
+     * Asks this ClassLoader whether it can potentially load the class (file) with
+     * the given name.
+     *
+     * @param string $className The fully-qualified name of the class.
+     *
+     * @return bool TRUE if this ClassLoader can load the class, FALSE otherwise.
+     *
+     * @psalm-param class-string $className
+     */
+    public function canLoadClass($className)
+    {
+        if ($this->namespace !== null && strpos($className, $this->namespace . $this->namespaceSeparator) !== 0) {
+            return false;
+        }
+
+        $file = str_replace($this->namespaceSeparator, DIRECTORY_SEPARATOR, $className) . $this->fileExtension;
+
+        if ($this->includePath !== null) {
+            return is_file($this->includePath . DIRECTORY_SEPARATOR . $file);
+        }
+
+        return stream_resolve_include_path($file) !== false;
+    }
+
+    /**
+     * Checks whether a class with a given name exists. A class "exists" if it is either
+     * already defined in the current request or if there is an autoloader on the SPL
+     * autoload stack that is a) responsible for the class in question and b) is able to
+     * load a class file in which the class definition resides.
+     *
+     * If the class is not already defined, each autoloader in the SPL autoload stack
+     * is asked whether it is able to tell if the class exists. If the autoloader is
+     * a <tt>ClassLoader</tt>, {@link canLoadClass} is used, otherwise the autoload
+     * function of the autoloader is invoked and expected to return a value that
+     * evaluates to TRUE if the class (file) exists. As soon as one autoloader reports
+     * that the class exists, TRUE is returned.
+     *
+     * Note that, depending on what kinds of autoloaders are installed on the SPL
+     * autoload stack, the class (file) might already be loaded as a result of checking
+     * for its existence. This is not the case with a <tt>ClassLoader</tt>, who separates
+     * these responsibilities.
+     *
+     * @param string $className The fully-qualified name of the class.
+     *
+     * @return bool TRUE if the class exists as per the definition given above, FALSE otherwise.
+     *
+     * @psalm-param class-string $className
+     */
+    public static function classExists($className)
+    {
+        return self::typeExists($className, true);
+    }
+
+    /**
+     * Gets the <tt>ClassLoader</tt> from the SPL autoload stack that is responsible
+     * for (and is able to load) the class with the given name.
+     *
+     * @param string $className The name of the class.
+     *
+     * @return ClassLoader|null The <tt>ClassLoader</tt> for the class or NULL if no such <tt>ClassLoader</tt> exists.
+     *
+     * @psalm-param class-string $className
+     */
+    public static function getClassLoader($className)
+    {
+        foreach (spl_autoload_functions() as $loader) {
+            if (! is_array($loader)) {
+                continue;
+            }
+
+            $classLoader = reset($loader);
+
+            if ($classLoader instanceof ClassLoader && $classLoader->canLoadClass($className)) {
+                return $classLoader;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * Checks whether a given type exists
+     *
+     * @param string $type
+     * @param bool   $autoload
+     *
+     * @return bool
+     */
+    private static function typeExists($type, $autoload = false)
+    {
+        return class_exists($type, $autoload)
+            || interface_exists($type, $autoload)
+            || trait_exists($type, $autoload);
+    }
+}
diff --git a/vendor/doctrine/common/lib/Doctrine/Common/CommonException.php b/vendor/doctrine/common/lib/Doctrine/Common/CommonException.php
new file mode 100644
index 0000000..a2aba0e
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/CommonException.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace Doctrine\Common;
+
+use Exception;
+
+/**
+ * Base exception class for package Doctrine\Common.
+ *
+ * @deprecated The doctrine/common package is deprecated, please use specific packages and their exceptions instead.
+ */
+class CommonException extends Exception
+{
+}
diff --git a/vendor/doctrine/common/lib/Doctrine/Common/Comparable.php b/vendor/doctrine/common/lib/Doctrine/Common/Comparable.php
new file mode 100644
index 0000000..f9ac4be
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/Comparable.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace Doctrine\Common;
+
+/**
+ * Comparable interface that allows to compare two value objects to each other for similarity.
+ *
+ * @link   www.doctrine-project.org
+ */
+interface Comparable
+{
+    /**
+     * Compares the current object to the passed $other.
+     *
+     * Returns 0 if they are semantically equal, 1 if the other object
+     * is less than the current one, or -1 if its more than the current one.
+     *
+     * This method should not check for identity using ===, only for semantical equality for example
+     * when two different DateTime instances point to the exact same Date + TZ.
+     *
+     * @param mixed $other
+     *
+     * @return int
+     */
+    public function compareTo($other);
+}
diff --git a/vendor/doctrine/common/lib/Doctrine/Common/Proxy/AbstractProxyFactory.php b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/AbstractProxyFactory.php
new file mode 100644
index 0000000..a7af281
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/AbstractProxyFactory.php
@@ -0,0 +1,230 @@
+<?php
+
+namespace Doctrine\Common\Proxy;
+
+use Doctrine\Common\Proxy\Exception\InvalidArgumentException;
+use Doctrine\Common\Proxy\Exception\OutOfBoundsException;
+use Doctrine\Common\Util\ClassUtils;
+use Doctrine\Persistence\Mapping\ClassMetadata;
+use Doctrine\Persistence\Mapping\ClassMetadataFactory;
+
+use function class_exists;
+use function file_exists;
+use function in_array;
+use function interface_exists;
+
+/**
+ * Abstract factory for proxy objects.
+ */
+abstract class AbstractProxyFactory
+{
+    /**
+     * Never autogenerate a proxy and rely that it was generated by some
+     * process before deployment.
+     */
+    public const AUTOGENERATE_NEVER = 0;
+
+    /**
+     * Always generates a new proxy in every request.
+     *
+     * This is only sane during development.
+     */
+    public const AUTOGENERATE_ALWAYS = 1;
+
+    /**
+     * Autogenerate the proxy class when the proxy file does not exist.
+     *
+     * This strategy causes a file exists call whenever any proxy is used the
+     * first time in a request.
+     */
+    public const AUTOGENERATE_FILE_NOT_EXISTS = 2;
+
+    /**
+     * Generate the proxy classes using eval().
+     *
+     * This strategy is only sane for development, and even then it gives me
+     * the creeps a little.
+     */
+    public const AUTOGENERATE_EVAL = 3;
+
+    private const AUTOGENERATE_MODES = [
+        self::AUTOGENERATE_NEVER,
+        self::AUTOGENERATE_ALWAYS,
+        self::AUTOGENERATE_FILE_NOT_EXISTS,
+        self::AUTOGENERATE_EVAL,
+    ];
+
+    /** @var ClassMetadataFactory */
+    private $metadataFactory;
+
+    /** @var ProxyGenerator the proxy generator responsible for creating the proxy classes/files. */
+    private $proxyGenerator;
+
+    /** @var int Whether to automatically (re)generate proxy classes. */
+    private $autoGenerate;
+
+    /** @var ProxyDefinition[] */
+    private $definitions = [];
+
+    /**
+     * @param bool|int $autoGenerate
+     *
+     * @throws InvalidArgumentException When auto generate mode is not valid.
+     */
+    public function __construct(ProxyGenerator $proxyGenerator, ClassMetadataFactory $metadataFactory, $autoGenerate)
+    {
+        $this->proxyGenerator  = $proxyGenerator;
+        $this->metadataFactory = $metadataFactory;
+        $this->autoGenerate    = (int) $autoGenerate;
+
+        if (! in_array($this->autoGenerate, self::AUTOGENERATE_MODES, true)) {
+            throw InvalidArgumentException::invalidAutoGenerateMode($autoGenerate);
+        }
+    }
+
+    /**
+     * Gets a reference proxy instance for the entity of the given type and identified by
+     * the given identifier.
+     *
+     * @param  string       $className
+     * @param  array<mixed> $identifier
+     *
+     * @return Proxy
+     *
+     * @throws OutOfBoundsException
+     */
+    public function getProxy($className, array $identifier)
+    {
+        $definition = $this->definitions[$className] ?? $this->getProxyDefinition($className);
+        $fqcn       = $definition->proxyClassName;
+        $proxy      = new $fqcn($definition->initializer, $definition->cloner);
+
+        foreach ($definition->identifierFields as $idField) {
+            if (! isset($identifier[$idField])) {
+                throw OutOfBoundsException::missingPrimaryKeyValue($className, $idField);
+            }
+
+            $definition->reflectionFields[$idField]->setValue($proxy, $identifier[$idField]);
+        }
+
+        return $proxy;
+    }
+
+    /**
+     * Generates proxy classes for all given classes.
+     *
+     * @param ClassMetadata[] $classes  The classes (ClassMetadata instances)
+     *  for which to generate proxies.
+     * @param string          $proxyDir The target directory of the proxy classes. If not specified, the
+     *                                  directory configured on the Configuration of the EntityManager used
+     *                                  by this factory is used.
+     *
+     * @return int Number of generated proxies.
+     */
+    public function generateProxyClasses(array $classes, $proxyDir = null)
+    {
+        $generated = 0;
+
+        foreach ($classes as $class) {
+            if ($this->skipClass($class)) {
+                continue;
+            }
+
+            $proxyFileName = $this->proxyGenerator->getProxyFileName($class->getName(), $proxyDir);
+
+            $this->proxyGenerator->generateProxyClass($class, $proxyFileName);
+
+            $generated += 1;
+        }
+
+        return $generated;
+    }
+
+    /**
+     * Reset initialization/cloning logic for an un-initialized proxy
+     *
+     * @return Proxy
+     *
+     * @throws InvalidArgumentException
+     */
+    public function resetUninitializedProxy(Proxy $proxy)
+    {
+        if ($proxy->__isInitialized()) {
+            throw InvalidArgumentException::unitializedProxyExpected($proxy);
+        }
+
+        $className  = ClassUtils::getClass($proxy);
+        $definition = $this->definitions[$className] ?? $this->getProxyDefinition($className);
+
+        $proxy->__setInitializer($definition->initializer);
+        $proxy->__setCloner($definition->cloner);
+
+        return $proxy;
+    }
+
+    /**
+     * Get a proxy definition for the given class name.
+     *
+     * @param string $className
+     *
+     * @return ProxyDefinition
+     *
+     * @psalm-param class-string $className
+     */
+    private function getProxyDefinition($className)
+    {
+        $classMetadata = $this->metadataFactory->getMetadataFor($className);
+        $className     = $classMetadata->getName(); // aliases and case sensitivity
+
+        $this->definitions[$className] = $this->createProxyDefinition($className);
+        $proxyClassName                = $this->definitions[$className]->proxyClassName;
+
+        if (! class_exists($proxyClassName, false)) {
+            $fileName = $this->proxyGenerator->getProxyFileName($className);
+
+            switch ($this->autoGenerate) {
+                case self::AUTOGENERATE_NEVER:
+                    require $fileName;
+                    break;
+
+                case self::AUTOGENERATE_FILE_NOT_EXISTS:
+                    if (! file_exists($fileName)) {
+                        $this->proxyGenerator->generateProxyClass($classMetadata, $fileName);
+                    }
+
+                    require $fileName;
+                    break;
+
+                case self::AUTOGENERATE_ALWAYS:
+                    $this->proxyGenerator->generateProxyClass($classMetadata, $fileName);
+                    require $fileName;
+                    break;
+
+                case self::AUTOGENERATE_EVAL:
+                    $this->proxyGenerator->generateProxyClass($classMetadata, false);
+                    break;
+            }
+        }
+
+        return $this->definitions[$className];
+    }
+
+    /**
+     * Determine if this class should be skipped during proxy generation.
+     *
+     * @return bool
+     */
+    abstract protected function skipClass(ClassMetadata $metadata);
+
+    /**
+     * @param string $className
+     *
+     * @return ProxyDefinition
+     *
+     * @psalm-param class-string $className
+     */
+    abstract protected function createProxyDefinition($className);
+}
+
+interface_exists(ClassMetadata::class);
+interface_exists(ClassMetadataFactory::class);
diff --git a/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Autoloader.php b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Autoloader.php
new file mode 100644
index 0000000..58d221a
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Autoloader.php
@@ -0,0 +1,100 @@
+<?php
+
+namespace Doctrine\Common\Proxy;
+
+use Closure;
+use Doctrine\Common\Proxy\Exception\InvalidArgumentException;
+
+use function call_user_func;
+use function file_exists;
+use function is_callable;
+use function ltrim;
+use function spl_autoload_register;
+use function str_replace;
+use function strlen;
+use function strpos;
+use function substr;
+
+use const DIRECTORY_SEPARATOR;
+
+/**
+ * Special Autoloader for Proxy classes, which are not PSR-0 compliant.
+ *
+ * @internal
+ */
+class Autoloader
+{
+    /**
+     * Resolves proxy class name to a filename based on the following pattern.
+     *
+     * 1. Remove Proxy namespace from class name.
+     * 2. Remove namespace separators from remaining class name.
+     * 3. Return PHP filename from proxy-dir with the result from 2.
+     *
+     * @param string $proxyDir
+     * @param string $proxyNamespace
+     * @param string $className
+     *
+     * @return string
+     *
+     * @throws InvalidArgumentException
+     *
+     * @psalm-param class-string $className
+     */
+    public static function resolveFile($proxyDir, $proxyNamespace, $className)
+    {
+        if (strpos($className, $proxyNamespace) !== 0) {
+            throw InvalidArgumentException::notProxyClass($className, $proxyNamespace);
+        }
+
+        // remove proxy namespace from class name
+        $classNameRelativeToProxyNamespace = substr($className, strlen($proxyNamespace));
+
+        // remove namespace separators from remaining class name
+        $fileName = str_replace('\\', '', $classNameRelativeToProxyNamespace);
+
+        return $proxyDir . DIRECTORY_SEPARATOR . $fileName . '.php';
+    }
+
+    /**
+     * Registers and returns autoloader callback for the given proxy dir and namespace.
+     *
+     * @param string        $proxyDir
+     * @param string        $proxyNamespace
+     * @param callable|null $notFoundCallback Invoked when the proxy file is not found.
+     *
+     * @return Closure
+     *
+     * @throws InvalidArgumentException
+     */
+    public static function register($proxyDir, $proxyNamespace, $notFoundCallback = null)
+    {
+        $proxyNamespace = ltrim($proxyNamespace, '\\');
+
+        if ($notFoundCallback !== null && ! is_callable($notFoundCallback)) {
+            throw InvalidArgumentException::invalidClassNotFoundCallback($notFoundCallback);
+        }
+
+        $autoloader = static function ($className) use ($proxyDir, $proxyNamespace, $notFoundCallback) {
+            if ($proxyNamespace === '') {
+                return;
+            }
+
+            if (strpos($className, $proxyNamespace) !== 0) {
+                return;
+            }
+
+            $file = Autoloader::resolveFile($proxyDir, $proxyNamespace, $className);
+
+            if ($notFoundCallback && ! file_exists($file)) {
+                call_user_func($notFoundCallback, $proxyDir, $proxyNamespace, $className);
+            }
+
+            require $file;
+        };
+
+        spl_autoload_register($autoloader);
+
+        return $autoloader;
+    }
+}
diff --git a/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Exception/InvalidArgumentException.php b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Exception/InvalidArgumentException.php
new file mode 100644
index 0000000..db92809
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Exception/InvalidArgumentException.php
@@ -0,0 +1,113 @@
+<?php
+
+namespace Doctrine\Common\Proxy\Exception;
+
+use Doctrine\Persistence\Proxy;
+use InvalidArgumentException as BaseInvalidArgumentException;
+
+use function get_class;
+use function gettype;
+use function interface_exists;
+use function is_object;
+use function sprintf;
+
+/**
+ * Proxy Invalid Argument Exception.
+ *
+ * @link   www.doctrine-project.org
+ */
+class InvalidArgumentException extends BaseInvalidArgumentException implements ProxyException
+{
+    /**
+     * @return self
+     */
+    public static function proxyDirectoryRequired()
+    {
+        return new self('You must configure a proxy directory. See docs for details');
+    }
+
+    /**
+     * @param string $className
+     * @param string $proxyNamespace
+     *
+     * @return self
+     *
+     * @psalm-param class-string $className
+     */
+    public static function notProxyClass($className, $proxyNamespace)
+    {
+        return new self(sprintf('The class "%s" is not part of the proxy namespace "%s"', $className, $proxyNamespace));
+    }
+
+    /**
+     * @param string $name
+     *
+     * @return self
+     */
+    public static function invalidPlaceholder($name)
+    {
+        return new self(sprintf('Provided placeholder for "%s" must be either a string or a valid callable', $name));
+    }
+
+    /**
+     * @return self
+     */
+    public static function proxyNamespaceRequired()
+    {
+        return new self('You must configure a proxy namespace');
+    }
+
+    /**
+     * @return self
+     */
+    public static function unitializedProxyExpected(Proxy $proxy)
+    {
+        return new self(sprintf('Provided proxy of type "%s" must not be initialized.', get_class($proxy)));
+    }
+
+    /**
+     * @param mixed $callback
+     *
+     * @return self
+     */
+    public static function invalidClassNotFoundCallback($callback)
+    {
+        $type = is_object($callback) ? get_class($callback) : gettype($callback);
+
+        return new self(sprintf('Invalid \$notFoundCallback given: must be a callable, "%s" given', $type));
+    }
+
+    /**
+     * @param string $className
+     *
+     * @return self
+     *
+     * @psalm-param class-string $className
+     */
+    public static function classMustNotBeAbstract($className)
+    {
+        return new self(sprintf('Unable to create a proxy for an abstract class "%s".', $className));
+    }
+
+    /**
+     * @param string $className
+     *
+     * @return self
+     *
+     * @psalm-param class-string $className
+     */
+    public static function classMustNotBeFinal($className)
+    {
+        return new self(sprintf('Unable to create a proxy for a final class "%s".', $className));
+    }
+
+    /**
+     * @param mixed $value
+     */
+    public static function invalidAutoGenerateMode($value): self
+    {
+        return new self(sprintf('Invalid auto generate mode "%s" given.', $value));
+    }
+}
+
+interface_exists(Proxy::class);
diff --git a/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Exception/OutOfBoundsException.php b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Exception/OutOfBoundsException.php
new file mode 100644
index 0000000..b9fde45
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Exception/OutOfBoundsException.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace Doctrine\Common\Proxy\Exception;
+
+use OutOfBoundsException as BaseOutOfBoundsException;
+
+use function sprintf;
+
+/**
+ * Proxy Invalid Argument Exception.
+ *
+ * @link   www.doctrine-project.org
+ */
+class OutOfBoundsException extends BaseOutOfBoundsException implements ProxyException
+{
+    /**
+     * @param string $className
+     * @param string $idField
+     *
+     * @return self
+     *
+     * @psalm-param class-string $className
+     */
+    public static function missingPrimaryKeyValue($className, $idField)
+    {
+        return new self(sprintf('Missing value for primary key %s on %s', $idField, $className));
+    }
+}
diff --git a/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Exception/ProxyException.php b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Exception/ProxyException.php
new file mode 100644
index 0000000..f827fbd
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Exception/ProxyException.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace Doctrine\Common\Proxy\Exception;
+
+/**
+ * Base exception interface for proxy exceptions.
+ *
+ * @link   www.doctrine-project.org
+ */
+interface ProxyException
+{
+}
diff --git a/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Exception/UnexpectedValueException.php b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Exception/UnexpectedValueException.php
new file mode 100644
index 0000000..9f85a1a
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Exception/UnexpectedValueException.php
@@ -0,0 +1,74 @@
+<?php
+
+namespace Doctrine\Common\Proxy\Exception;
+
+use Throwable;
+use UnexpectedValueException as BaseUnexpectedValueException;
+
+use function sprintf;
+
+/**
+ * Proxy Unexpected Value Exception.
+ *
+ * @link   www.doctrine-project.org
+ */
+class UnexpectedValueException extends BaseUnexpectedValueException implements ProxyException
+{
+    /**
+     * @param string $proxyDirectory
+     *
+     * @return self
+     */
+    public static function proxyDirectoryNotWritable($proxyDirectory)
+    {
+        return new self(sprintf('Your proxy directory "%s" must be writable', $proxyDirectory));
+    }
+
+    /**
+     * @param string $className
+     * @param string $methodName
+     * @param string $parameterName
+     *
+     * @return self
+     *
+     * @psalm-param class-string $className
+     */
+    public static function invalidParameterTypeHint(
+        $className,
+        $methodName,
+        $parameterName,
+        ?Throwable $previous = null
+    ) {
+        return new self(
+            sprintf(
+                'The type hint of parameter "%s" in method "%s" in class "%s" is invalid.',
+                $parameterName,
+                $methodName,
+                $className
+            ),
+            0,
+            $previous
+        );
+    }
+
+    /**
+     * @param string $className
+     * @param string $methodName
+     *
+     * @return self
+     *
+     * @psalm-param class-string $className
+     */
+    public static function invalidReturnTypeHint($className, $methodName, ?Throwable $previous = null)
+    {
+        return new self(
+            sprintf(
+                'The return type of method "%s" in class "%s" is invalid.',
+                $methodName,
+                $className
+            ),
+            0,
+            $previous
+        );
+    }
+}
diff --git a/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Proxy.php b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Proxy.php
new file mode 100644
index 0000000..93f144a
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/Proxy.php
@@ -0,0 +1,65 @@
+<?php
+
+namespace Doctrine\Common\Proxy;
+
+use Closure;
+use Doctrine\Persistence\Proxy as BaseProxy;
+
+/**
+ * Interface for proxy classes.
+ */
+interface Proxy extends BaseProxy
+{
+    /**
+     * Marks the proxy as initialized or not.
+     *
+     * @param bool $initialized
+     *
+     * @return void
+     */
+    public function __setInitialized($initialized);
+
+    /**
+     * Sets the initializer callback to be used when initializing the proxy. That
+     * initializer should accept 3 parameters: $proxy, $method and $params. Those
+     * are respectively the proxy object that is being initialized, the method name
+     * that triggered initialization and the parameters passed to that method.
+     *
+     * @return void
+     */
+    public function __setInitializer(?Closure $initializer = null);
+
+    /**
+     * Retrieves the initializer callback used to initialize the proxy.
+     *
+     * @see __setInitializer
+     *
+     * @return Closure|null
+     */
+    public function __getInitializer();
+
+    /**
+     * Sets the callback to be used when cloning the proxy. That initializer should accept
+     * a single parameter, which is the cloned proxy instance itself.
+     *
+     * @return void
+     */
+    public function __setCloner(?Closure $cloner = null);
+
+    /**
+     * Retrieves the callback to be used when cloning the proxy.
+     *
+     * @see __setCloner
+     *
+     * @return Closure|null
+     */
+    public function __getCloner();
+
+    /**
+     * Retrieves the list of lazy loaded properties for a given proxy
+     *
+     * @return array<string, mixed> Keys are the property names, and values are the default values
+     *                              for those properties.
+     */
+    public function __getLazyProperties();
+}
diff --git a/vendor/doctrine/common/lib/Doctrine/Common/Proxy/ProxyDefinition.php b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/ProxyDefinition.php
new file mode 100644
index 0000000..a7f3957
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/ProxyDefinition.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace Doctrine\Common\Proxy;
+
+use ReflectionProperty;
+
+/**
+ * Definition structure how to create a proxy.
+ */
+class ProxyDefinition
+{
+    /** @var string */
+    public $proxyClassName;
+
+    /** @var array<string> */
+    public $identifierFields;
+
+    /** @var ReflectionProperty[] */
+    public $reflectionFields;
+
+    /** @var callable */
+    public $initializer;
+
+    /** @var callable */
+    public $cloner;
+
+    /**
+     * @param string                            $proxyClassName
+     * @param array<string>                     $identifierFields
+     * @param array<string, ReflectionProperty> $reflectionFields
+     * @param callable                          $initializer
+     * @param callable                          $cloner
+     */
+    public function __construct($proxyClassName, array $identifierFields, array $reflectionFields, $initializer, $cloner)
+    {
+        $this->proxyClassName   = $proxyClassName;
+        $this->identifierFields = $identifierFields;
+        $this->reflectionFields = $reflectionFields;
+        $this->initializer      = $initializer;
+        $this->cloner           = $cloner;
+    }
+}
diff --git a/vendor/doctrine/common/lib/Doctrine/Common/Proxy/ProxyGenerator.php b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/ProxyGenerator.php
new file mode 100644
index 0000000..5504078
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/Proxy/ProxyGenerator.php
@@ -0,0 +1,1194 @@
+<?php
+
+namespace Doctrine\Common\Proxy;
+
+use Doctrine\Common\Proxy\Exception\InvalidArgumentException;
+use Doctrine\Common\Proxy\Exception\UnexpectedValueException;
+use Doctrine\Common\Util\ClassUtils;
+use Doctrine\Persistence\Mapping\ClassMetadata;
+use ReflectionMethod;
+use ReflectionNamedType;
+use ReflectionParameter;
+use ReflectionProperty;
+use ReflectionType;
+use ReflectionUnionType;
+
+use function array_combine;
+use function array_diff;
+use function array_key_exists;
+use function array_map;
+use function array_slice;
+use function assert;
+use function call_user_func;
+use function chmod;
+use function class_exists;
+use function dirname;
+use function explode;
+use function file;
+use function file_put_contents;
+use function implode;
+use function in_array;
+use function interface_exists;
+use function is_callable;
+use function is_dir;
+use function is_string;
+use function is_writable;
+use function lcfirst;
+use function ltrim;
+use function method_exists;
+use function mkdir;
+use function preg_match;
+use function preg_match_all;
+use function rename;
+use function rtrim;
+use function sprintf;
+use function str_replace;
+use function strrev;
+use function strtolower;
+use function strtr;
+use function substr;
+use function trim;
+use function uniqid;
+use function var_export;
+
+use const DIRECTORY_SEPARATOR;
+
+/**
+ * This factory is used to generate proxy classes.
+ * It builds proxies from given parameters, a template and class metadata.
+ */
+class ProxyGenerator
+{
+    /**
+     * Used to match very simple id methods that don't need
+     * to be decorated since the identifier is known.
+     */
+    public const PATTERN_MATCH_ID_METHOD = '((public\s+)?(function\s+%s\s*\(\)\s*)\s*(?::\s*\??\s*\\\\?[a-z_\x7f-\xff][\w\x7f-\xff]*(?:\\\\[a-z_\x7f-\xff][\w\x7f-\xff]*)*\s*)?{\s*return\s*\$this->%s;\s*})i';
+
+    /**
+     * The namespace that contains all proxy classes.
+     *
+     * @var string
+     */
+    private $proxyNamespace;
+
+    /**
+     * The directory that contains all proxy classes.
+     *
+     * @var string
+     */
+    private $proxyDirectory;
+
+    /**
+     * Map of callables used to fill in placeholders set in the template.
+     *
+     * @var string[]|callable[]
+     */
+    protected $placeholders = [
+        'baseProxyInterface'   => Proxy::class,
+        'additionalProperties' => '',
+    ];
+
+    /**
+     * Template used as a blueprint to generate proxies.
+     *
+     * @var string
+     */
+    protected $proxyClassTemplate = '<?php
+
+namespace <namespace>;
+
+/**
+ * DO NOT EDIT THIS FILE - IT WAS CREATED BY DOCTRINE\'S PROXY GENERATOR
+ */
+class <proxyShortClassName> extends \<className> implements \<baseProxyInterface>
+{
+    /**
+     * @var \Closure the callback responsible for loading properties in the proxy object. This callback is called with
+     *      three parameters, being respectively the proxy object to be initialized, the method that triggered the
+     *      initialization process and an array of ordered parameters that were passed to that method.
+     *
+     * @see \Doctrine\Common\Proxy\Proxy::__setInitializer
+     */
+    public $__initializer__;
+
+    /**
+     * @var \Closure the callback responsible of loading properties that need to be copied in the cloned object
+     *
+     * @see \Doctrine\Common\Proxy\Proxy::__setCloner
+     */
+    public $__cloner__;
+
+    /**
+     * @var boolean flag indicating if this object was already initialized
+     *
+     * @see \Doctrine\Persistence\Proxy::__isInitialized
+     */
+    public $__isInitialized__ = false;
+
+    /**
+     * @var array<string, null> properties to be lazy loaded, indexed by property name
+     */
+    public static $lazyPropertiesNames = <lazyPropertiesNames>;
+
+    /**
+     * @var array<string, mixed> default values of properties to be lazy loaded, with keys being the property names
+     *
+     * @see \Doctrine\Common\Proxy\Proxy::__getLazyProperties
+     */
+    public static $lazyPropertiesDefaults = <lazyPropertiesDefaults>;
+
+<additionalProperties>
+
+<constructorImpl>
+
+<magicGet>
+
+<magicSet>
+
+<magicIsset>
+
+<sleepImpl>
+
+<wakeupImpl>
+
+<cloneImpl>
+
+    /**
+     * Forces initialization of the proxy
+     */
+    public function __load()
+    {
+        $this->__initializer__ && $this->__initializer__->__invoke($this, \'__load\', []);
+    }
+
+    /**
+     * {@inheritDoc}
+     * @internal generated method: use only when explicitly handling proxy specific loading logic
+     */
+    public function __isInitialized()
+    {
+        return $this->__isInitialized__;
+    }
+
+    /**
+     * {@inheritDoc}
+     * @internal generated method: use only when explicitly handling proxy specific loading logic
+     */
+    public function __setInitialized($initialized)
+    {
+        $this->__isInitialized__ = $initialized;
+    }
+
+    /**
+     * {@inheritDoc}
+     * @internal generated method: use only when explicitly handling proxy specific loading logic
+     */
+    public function __setInitializer(\Closure $initializer = null)
+    {
+        $this->__initializer__ = $initializer;
+    }
+
+    /**
+     * {@inheritDoc}
+     * @internal generated method: use only when explicitly handling proxy specific loading logic
+     */
+    public function __getInitializer()
+    {
+        return $this->__initializer__;
+    }
+
+    /**
+     * {@inheritDoc}
+     * @internal generated method: use only when explicitly handling proxy specific loading logic
+     */
+    public function __setCloner(\Closure $cloner = null)
+    {
+        $this->__cloner__ = $cloner;
+    }
+
+    /**
+     * {@inheritDoc}
+     * @internal generated method: use only when explicitly handling proxy specific cloning logic
+     */
+    public function __getCloner()
+    {
+        return $this->__cloner__;
+    }
+
+    /**
+     * {@inheritDoc}
+     * @internal generated method: use only when explicitly handling proxy specific loading logic
+     * @deprecated no longer in use - generated code now relies on internal components rather than generated public API
+     * @static
+     */
+    public function __getLazyProperties()
+    {
+        return self::$lazyPropertiesDefaults;
+    }
+
+    <methods>
+}
+';
+
+    /**
+     * Initializes a new instance of the <tt>ProxyFactory</tt> class that is
+     * connected to the given <tt>EntityManager</tt>.
+     *
+     * @param string $proxyDirectory The directory to use for the proxy classes. It must exist.
+     * @param string $proxyNamespace The namespace to use for the proxy classes.
+     *
+     * @throws InvalidArgumentException
+     */
+    public function __construct($proxyDirectory, $proxyNamespace)
+    {
+        if (! $proxyDirectory) {
+            throw InvalidArgumentException::proxyDirectoryRequired();
+        }
+
+        if (! $proxyNamespace) {
+            throw InvalidArgumentException::proxyNamespaceRequired();
+        }
+
+        $this->proxyDirectory = $proxyDirectory;
+        $this->proxyNamespace = $proxyNamespace;
+    }
+
+    /**
+     * Sets a placeholder to be replaced in the template.
+     *
+     * @param string          $name
+     * @param string|callable $placeholder
+     *
+     * @throws InvalidArgumentException
+     */
+    public function setPlaceholder($name, $placeholder)
+    {
+        if (! is_string($placeholder) && ! is_callable($placeholder)) {
+            throw InvalidArgumentException::invalidPlaceholder($name);
+        }
+
+        $this->placeholders[$name] = $placeholder;
+    }
+
+    /**
+     * Sets the base template used to create proxy classes.
+     *
+     * @param string $proxyClassTemplate
+     */
+    public function setProxyClassTemplate($proxyClassTemplate)
+    {
+        $this->proxyClassTemplate = (string) $proxyClassTemplate;
+    }
+
+    /**
+     * Generates a proxy class file.
+     *
+     * @param ClassMetadata $class    Metadata for the original class.
+     * @param string|bool   $fileName Filename (full path) for the generated class. If none is given, eval() is used.
+     *
+     * @throws InvalidArgumentException
+     * @throws UnexpectedValueException
+     */
+    public function generateProxyClass(ClassMetadata $class, $fileName = false)
+    {
+        $this->verifyClassCanBeProxied($class);
+
+        preg_match_all('(<([a-zA-Z]+)>)', $this->proxyClassTemplate, $placeholderMatches);
+
+        $placeholderMatches = array_combine($placeholderMatches[0], $placeholderMatches[1]);
+        $placeholders       = [];
+
+        foreach ($placeholderMatches as $placeholder => $name) {
+            $placeholders[$placeholder] = $this->placeholders[$name] ?? [$this, 'generate' . $name];
+        }
+
+        foreach ($placeholders as & $placeholder) {
+            if (! is_callable($placeholder)) {
+                continue;
+            }
+
+            $placeholder = call_user_func($placeholder, $class);
+        }
+
+        $proxyCode = strtr($this->proxyClassTemplate, $placeholders);
+
+        if (! $fileName) {
+            $proxyClassName = $this->generateNamespace($class) . '\\' . $this->generateProxyShortClassName($class);
+
+            if (! class_exists($proxyClassName)) {
+                eval(substr($proxyCode, 5));
+            }
+
+            return;
+        }
+
+        $parentDirectory = dirname($fileName);
+
+        if (! is_dir($parentDirectory) && (@mkdir($parentDirectory, 0775, true) === false)) {
+            throw UnexpectedValueException::proxyDirectoryNotWritable($this->proxyDirectory);
+        }
+
+        if (! is_writable($parentDirectory)) {
+            throw UnexpectedValueException::proxyDirectoryNotWritable($this->proxyDirectory);
+        }
+
+        $tmpFileName = $fileName . '.' . uniqid('', true);
+
+        file_put_contents($tmpFileName, $proxyCode);
+        @chmod($tmpFileName, 0664);
+        rename($tmpFileName, $fileName);
+    }
+
+    /**
+     * @throws InvalidArgumentException
+     */
+    private function verifyClassCanBeProxied(ClassMetadata $class)
+    {
+        if ($class->getReflectionClass()->isFinal()) {
+            throw InvalidArgumentException::classMustNotBeFinal($class->getName());
+        }
+
+        if ($class->getReflectionClass()->isAbstract()) {
+            throw InvalidArgumentException::classMustNotBeAbstract($class->getName());
+        }
+    }
+
+    /**
+     * Generates the proxy short class name to be used in the template.
+     *
+     * @return string
+     */
+    private function generateProxyShortClassName(ClassMetadata $class)
+    {
+        $proxyClassName = ClassUtils::generateProxyClassName($class->getName(), $this->proxyNamespace);
+        $parts          = explode('\\', strrev($proxyClassName), 2);
+
+        return strrev($parts[0]);
+    }
+
+    /**
+     * Generates the proxy namespace.
+     *
+     * @return string
+     */
+    private function generateNamespace(ClassMetadata $class)
+    {
+        $proxyClassName = ClassUtils::generateProxyClassName($class->getName(), $this->proxyNamespace);
+        $parts          = explode('\\', strrev($proxyClassName), 2);
+
+        return strrev($parts[1]);
+    }
+
+    /**
+     * Generates the original class name.
+     *
+     * @return string
+     */
+    private function generateClassName(ClassMetadata $class)
+    {
+        return ltrim($class->getName(), '\\');
+    }
+
+    /**
+     * Generates the array representation of lazy loaded public properties and their default values.
+     *
+     * @return string
+     */
+    private function generateLazyPropertiesNames(ClassMetadata $class)
+    {
+        $lazyPublicProperties = $this->getLazyLoadedPublicPropertiesNames($class);
+        $values               = [];
+
+        foreach ($lazyPublicProperties as $name) {
+            $values[$name] = null;
+        }
+
+        return var_export($values, true);
+    }
+
+    /**
+     * Generates the array representation of lazy loaded public properties names.
+     *
+     * @return string
+     */
+    private function generateLazyPropertiesDefaults(ClassMetadata $class)
+    {
+        return var_export($this->getLazyLoadedPublicProperties($class), true);
+    }
+
+    /**
+     * Generates the constructor code (un-setting public lazy loaded properties, setting identifier field values).
+     *
+     * @return string
+     */
+    private function generateConstructorImpl(ClassMetadata $class)
+    {
+        $constructorImpl = <<<'EOT'
+    public function __construct(?\Closure $initializer = null, ?\Closure $cloner = null)
+    {
+
+EOT;
+
+        $toUnset = array_map(static function (string $name): string {
+            return '$this->' . $name;
+        }, $this->getLazyLoadedPublicPropertiesNames($class));
+
+        return $constructorImpl . ($toUnset === [] ? '' : '        unset(' . implode(', ', $toUnset) . ");\n")
+            . <<<'EOT'
+
+        $this->__initializer__ = $initializer;
+        $this->__cloner__      = $cloner;
+    }
+EOT;
+    }
+
+    /**
+     * Generates the magic getter invoked when lazy loaded public properties are requested.
+     *
+     * @return string
+     */
+    private function generateMagicGet(ClassMetadata $class)
+    {
+        $lazyPublicProperties = $this->getLazyLoadedPublicPropertiesNames($class);
+        $reflectionClass      = $class->getReflectionClass();
+        $hasParentGet         = false;
+        $returnReference      = '';
+        $inheritDoc           = '';
+        $name                 = '$name';
+        $parametersString     = '$name';
+        $returnTypeHint       = null;
+
+        if ($reflectionClass->hasMethod('__get')) {
+            $hasParentGet     = true;
+            $inheritDoc       = '{@inheritDoc}';
+            $methodReflection = $reflectionClass->getMethod('__get');
+
+            if ($methodReflection->returnsReference()) {
+                $returnReference = '& ';
+            }
+
+            $methodParameters = $methodReflection->getParameters();
+            $name             = '$' . $methodParameters[0]->getName();
+
+            $parametersString = $this->buildParametersString($methodReflection->getParameters(), ['name']);
+            $returnTypeHint   = $this->getMethodReturnType($methodReflection);
+        }
+
+        if (empty($lazyPublicProperties) && ! $hasParentGet) {
+            return '';
+        }
+
+        $magicGet = <<<EOT
+    /**
+     * $inheritDoc
+     * @param string \$name
+     */
+    public function {$returnReference}__get($parametersString)$returnTypeHint
+    {
+
+EOT;
+
+        if (! empty($lazyPublicProperties)) {
+            $magicGet .= <<<'EOT'
+        if (\array_key_exists($name, self::$lazyPropertiesNames)) {
+            $this->__initializer__ && $this->__initializer__->__invoke($this, '__get', [$name]);
+EOT;
+
+            if ($returnTypeHint === ': void') {
+                $magicGet .= "\n            return;";
+            } else {
+                $magicGet .= "\n            return \$this->\$name;";
+            }
+
+            $magicGet .= <<<'EOT'
+
+        }
+
+
+EOT;
+        }
+
+        if ($hasParentGet) {
+            $magicGet .= <<<'EOT'
+        $this->__initializer__ && $this->__initializer__->__invoke($this, '__get', [$name]);
+EOT;
+
+            if ($returnTypeHint === ': void') {
+                $magicGet .= <<<'EOT'
+
+        parent::__get($name);
+        return;
+EOT;
+            } else {
+                $magicGet .= <<<'EOT'
+
+        return parent::__get($name);
+EOT;
+            }
+        } else {
+            $magicGet .= sprintf(<<<EOT
+        trigger_error(sprintf('Undefined property: %%s::$%%s', __CLASS__, %s), E_USER_NOTICE);
+
+EOT
+                , $name);
+        }
+
+        return $magicGet . "\n    }";
+    }
+
+    /**
+     * Generates the magic setter (currently unused).
+     *
+     * @return string
+     */
+    private function generateMagicSet(ClassMetadata $class)
+    {
+        $lazyPublicProperties = $this->getLazyLoadedPublicPropertiesNames($class);
+        $reflectionClass      = $class->getReflectionClass();
+        $hasParentSet         = false;
+        $inheritDoc           = '';
+        $parametersString     = '$name, $value';
+        $returnTypeHint       = null;
+
+        if ($reflectionClass->hasMethod('__set')) {
+            $hasParentSet     = true;
+            $inheritDoc       = '{@inheritDoc}';
+            $methodReflection = $reflectionClass->getMethod('__set');
+
+            $parametersString = $this->buildParametersString($methodReflection->getParameters(), ['name', 'value']);
+            $returnTypeHint   = $this->getMethodReturnType($methodReflection);
+        }
+
+        if (empty($lazyPublicProperties) && ! $hasParentSet) {
+            return '';
+        }
+
+        $magicSet = <<<EOT
+    /**
+     * $inheritDoc
+     * @param string \$name
+     * @param mixed  \$value
+     */
+    public function __set($parametersString)$returnTypeHint
+    {
+
+EOT;
+
+        if (! empty($lazyPublicProperties)) {
+            $magicSet .= <<<'EOT'
+        if (\array_key_exists($name, self::$lazyPropertiesNames)) {
+            $this->__initializer__ && $this->__initializer__->__invoke($this, '__set', [$name, $value]);
+
+            $this->$name = $value;
+
+            return;
+        }
+
+
+EOT;
+        }
+
+        if ($hasParentSet) {
+            $magicSet .= <<<'EOT'
+        $this->__initializer__ && $this->__initializer__->__invoke($this, '__set', [$name, $value]);
+EOT;
+
+            if ($returnTypeHint === ': void') {
+                $magicSet .= <<<'EOT'
+
+        parent::__set($name, $value);
+        return;
+EOT;
+            } else {
+                $magicSet .= <<<'EOT'
+
+        return parent::__set($name, $value);
+EOT;
+            }
+        } else {
+            $magicSet .= '        $this->$name = $value;';
+        }
+
+        return $magicSet . "\n    }";
+    }
+
+    /**
+     * Generates the magic issetter invoked when lazy loaded public properties are checked against isset().
+     *
+     * @return string
+     */
+    private function generateMagicIsset(ClassMetadata $class)
+    {
+        $lazyPublicProperties = $this->getLazyLoadedPublicPropertiesNames($class);
+        $hasParentIsset       = $class->getReflectionClass()->hasMethod('__isset');
+        $parametersString     = '$name';
+        $returnTypeHint       = null;
+
+        if ($hasParentIsset) {
+            $methodReflection = $class->getReflectionClass()->getMethod('__isset');
+            $parametersString = $this->buildParametersString($methodReflection->getParameters(), ['name']);
+            $returnTypeHint   = $this->getMethodReturnType($methodReflection);
+        }
+
+        if (empty($lazyPublicProperties) && ! $hasParentIsset) {
+            return '';
+        }
+
+        $inheritDoc = $hasParentIsset ? '{@inheritDoc}' : '';
+        $magicIsset = <<<EOT
+    /**
+     * $inheritDoc
+     * @param  string \$name
+     * @return boolean
+     */
+    public function __isset($parametersString)$returnTypeHint
+    {
+
+EOT;
+
+        if (! empty($lazyPublicProperties)) {
+            $magicIsset .= <<<'EOT'
+        if (\array_key_exists($name, self::$lazyPropertiesNames)) {
+            $this->__initializer__ && $this->__initializer__->__invoke($this, '__isset', [$name]);
+
+            return isset($this->$name);
+        }
+
+
+EOT;
+        }
+
+        if ($hasParentIsset) {
+            $magicIsset .= <<<'EOT'
+        $this->__initializer__ && $this->__initializer__->__invoke($this, '__isset', [$name]);
+
+        return parent::__isset($name);
+EOT;
+        } else {
+            $magicIsset .= '        return false;';
+        }
+
+        return $magicIsset . "\n    }";
+    }
+
+    /**
+     * Generates implementation for the `__sleep` method of proxies.
+     *
+     * @return string
+     */
+    private function generateSleepImpl(ClassMetadata $class)
+    {
+        $reflectionClass = $class->getReflectionClass();
+
+        $hasParentSleep = $reflectionClass->hasMethod('__sleep');
+        $inheritDoc     = $hasParentSleep ? '{@inheritDoc}' : '';
+        $returnTypeHint = $hasParentSleep ? $this->getMethodReturnType($reflectionClass->getMethod('__sleep')) : '';
+        $sleepImpl      = <<<EOT
+    /**
+     * $inheritDoc
+     * @return array
+     */
+    public function __sleep()$returnTypeHint
+    {
+
+EOT;
+
+        if ($hasParentSleep) {
+            return $sleepImpl . <<<'EOT'
+        $properties = array_merge(['__isInitialized__'], parent::__sleep());
+
+        if ($this->__isInitialized__) {
+            $properties = array_diff($properties, array_keys(self::$lazyPropertiesNames));
+        }
+
+        return $properties;
+    }
+EOT;
+        }
+
+        $allProperties = ['__isInitialized__'];
+
+        foreach ($class->getReflectionClass()->getProperties() as $prop) {
+            assert($prop instanceof ReflectionProperty);
+            if ($prop->isStatic()) {
+                continue;
+            }
+
+            $allProperties[] = $prop->isPrivate()
+                ? "\0" . $prop->getDeclaringClass()->getName() . "\0" . $prop->getName()
+                : $prop->getName();
+        }
+
+        $lazyPublicProperties = $this->getLazyLoadedPublicPropertiesNames($class);
+        $protectedProperties  = array_diff($allProperties, $lazyPublicProperties);
+
+        foreach ($allProperties as &$property) {
+            $property = var_export($property, true);
+        }
+
+        foreach ($protectedProperties as &$property) {
+            $property = var_export($property, true);
+        }
+
+        $allProperties       = implode(', ', $allProperties);
+        $protectedProperties = implode(', ', $protectedProperties);
+
+        return $sleepImpl . <<<EOT
+        if (\$this->__isInitialized__) {
+            return [$allProperties];
+        }
+
+        return [$protectedProperties];
+    }
+EOT;
+    }
+
+    /**
+     * Generates implementation for the `__wakeup` method of proxies.
+     *
+     * @return string
+     */
+    private function generateWakeupImpl(ClassMetadata $class)
+    {
+        $reflectionClass = $class->getReflectionClass();
+
+        $hasParentWakeup = $reflectionClass->hasMethod('__wakeup');
+
+        $unsetPublicProperties = [];
+        foreach ($this->getLazyLoadedPublicPropertiesNames($class) as $lazyPublicProperty) {
+            $unsetPublicProperties[] = '$this->' . $lazyPublicProperty;
+        }
+
+        $shortName      = $this->generateProxyShortClassName($class);
+        $inheritDoc     = $hasParentWakeup ? '{@inheritDoc}' : '';
+        $returnTypeHint = $hasParentWakeup ? $this->getMethodReturnType($reflectionClass->getMethod('__wakeup')) : '';
+        $wakeupImpl     = <<<EOT
+    /**
+     * $inheritDoc
+     */
+    public function __wakeup()$returnTypeHint
+    {
+        if ( ! \$this->__isInitialized__) {
+            \$this->__initializer__ = function ($shortName \$proxy) {
+                \$proxy->__setInitializer(null);
+                \$proxy->__setCloner(null);
+
+                \$existingProperties = get_object_vars(\$proxy);
+
+                foreach (\$proxy::\$lazyPropertiesDefaults as \$property => \$defaultValue) {
+                    if ( ! array_key_exists(\$property, \$existingProperties)) {
+                        \$proxy->\$property = \$defaultValue;
+                    }
+                }
+            };
+
+EOT;
+
+        if (! empty($unsetPublicProperties)) {
+            $wakeupImpl .= "\n            unset(" . implode(', ', $unsetPublicProperties) . ');';
+        }
+
+        $wakeupImpl .= "\n        }";
+
+        if ($hasParentWakeup) {
+            $wakeupImpl .= "\n        parent::__wakeup();";
+        }
+
+        $wakeupImpl .= "\n    }";
+
+        return $wakeupImpl;
+    }
+
+    /**
+     * Generates implementation for the `__clone` method of proxies.
+     *
+     * @return string
+     */
+    private function generateCloneImpl(ClassMetadata $class)
+    {
+        $hasParentClone  = $class->getReflectionClass()->hasMethod('__clone');
+        $inheritDoc      = $hasParentClone ? '{@inheritDoc}' : '';
+        $callParentClone = $hasParentClone ? "\n        parent::__clone();\n" : '';
+
+        return <<<EOT
+    /**
+     * $inheritDoc
+     */
+    public function __clone()
+    {
+        \$this->__cloner__ && \$this->__cloner__->__invoke(\$this, '__clone', []);
+$callParentClone    }
+EOT;
+    }
+
+    /**
+     * Generates decorated methods by picking those available in the parent class.
+     *
+     * @return string
+     */
+    private function generateMethods(ClassMetadata $class)
+    {
+        $methods           = '';
+        $methodNames       = [];
+        $reflectionMethods = $class->getReflectionClass()->getMethods(ReflectionMethod::IS_PUBLIC);
+        $skippedMethods    = [
+            '__sleep'   => true,
+            '__clone'   => true,
+            '__wakeup'  => true,
+            '__get'     => true,
+            '__set'     => true,
+            '__isset'   => true,
+        ];
+
+        foreach ($reflectionMethods as $method) {
+            $name = $method->getName();
+
+            if (
+                $method->isConstructor() ||
+                isset($skippedMethods[strtolower($name)]) ||
+                isset($methodNames[$name]) ||
+                $method->isFinal() ||
+                $method->isStatic() ||
+                ( ! $method->isPublic())
+            ) {
+                continue;
+            }
+
+            $methodNames[$name] = true;
+            $methods           .= "\n    /**\n"
+                . "     * {@inheritDoc}\n"
+                . "     */\n"
+                . '    public function ';
+
+            if ($method->returnsReference()) {
+                $methods .= '&';
+            }
+
+            $methods .= $name . '(' . $this->buildParametersString($method->getParameters()) . ')';
+            $methods .= $this->getMethodReturnType($method);
+            $methods .= "\n" . '    {' . "\n";
+
+            if ($this->isShortIdentifierGetter($method, $class)) {
+                $identifier = lcfirst(substr($name, 3));
+                $fieldType  = $class->getTypeOfField($identifier);
+                $cast       = in_array($fieldType, ['integer', 'smallint']) ? '(int) ' : '';
+
+                $methods .= '        if ($this->__isInitialized__ === false) {' . "\n";
+                $methods .= '            ';
+                $methods .= $this->shouldProxiedMethodReturn($method) ? 'return ' : '';
+                $methods .= $cast . ' parent::' . $method->getName() . "();\n";
+                $methods .= '        }' . "\n\n";
+            }
+
+            $invokeParamsString = implode(', ', $this->getParameterNamesForInvoke($method->getParameters()));
+            $callParamsString   = implode(', ', $this->getParameterNamesForParentCall($method->getParameters()));
+
+            $methods .= "\n        \$this->__initializer__ "
+                . '&& $this->__initializer__->__invoke($this, ' . var_export($name, true)
+                . ', [' . $invokeParamsString . ']);'
+                . "\n\n        "
+                . ($this->shouldProxiedMethodReturn($method) ? 'return ' : '')
+                . 'parent::' . $name . '(' . $callParamsString . ');'
+                . "\n" . '    }' . "\n";
+        }
+
+        return $methods;
+    }
+
+    /**
+     * Generates the Proxy file name.
+     *
+     * @param string $className
+     * @param string $baseDirectory Optional base directory for proxy file name generation.
+     *                              If not specified, the directory configured on the Configuration of the
+     *                              EntityManager will be used by this factory.
+     *
+     * @return string
+     *
+     * @psalm-param class-string $className
+     */
+    public function getProxyFileName($className, $baseDirectory = null)
+    {
+        $baseDirectory = $baseDirectory ?: $this->proxyDirectory;
+
+        return rtrim($baseDirectory, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . Proxy::MARKER
+            . str_replace('\\', '', $className) . '.php';
+    }
+
+    /**
+     * Checks if the method is a short identifier getter.
+     *
+     * What does this mean? For proxy objects the identifier is already known,
+     * however accessing the getter for this identifier usually triggers the
+     * lazy loading, leading to a query that may not be necessary if only the
+     * ID is interesting for the userland code (for example in views that
+     * generate links to the entity, but do not display anything else).
+     *
+     * @param ReflectionMethod $method
+     *
+     * @return bool
+     */
+    private function isShortIdentifierGetter($method, ClassMetadata $class)
+    {
+        $identifier = lcfirst(substr($method->getName(), 3));
+        $startLine  = $method->getStartLine();
+        $endLine    = $method->getEndLine();
+        $cheapCheck = $method->getNumberOfParameters() === 0
+            && substr($method->getName(), 0, 3) === 'get'
+            && in_array($identifier, $class->getIdentifier(), true)
+            && $class->hasField($identifier)
+            && ($endLine - $startLine <= 4);
+
+        if ($cheapCheck) {
+            $code = file($method->getFileName());
+            $code = trim(implode(' ', array_slice($code, $startLine - 1, $endLine - $startLine + 1)));
+
+            $pattern = sprintf(self::PATTERN_MATCH_ID_METHOD, $method->getName(), $identifier);
+
+            if (preg_match($pattern, $code)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Generates the list of public properties to be lazy loaded.
+     *
+     * @return array<int, string>
+     */
+    private function getLazyLoadedPublicPropertiesNames(ClassMetadata $class): array
+    {
+        $properties = [];
+
+        foreach ($class->getReflectionClass()->getProperties(ReflectionProperty::IS_PUBLIC) as $property) {
+            $name = $property->getName();
+
+            if ((! $class->hasField($name) && ! $class->hasAssociation($name)) || $class->isIdentifier($name)) {
+                continue;
+            }
+
+            $properties[] = $name;
+        }
+
+        return $properties;
+    }
+
+    /**
+     * Generates the list of default values of public properties.
+     *
+     * @return mixed[]
+     */
+    private function getLazyLoadedPublicProperties(ClassMetadata $class)
+    {
+        $defaultProperties          = $class->getReflectionClass()->getDefaultProperties();
+        $lazyLoadedPublicProperties = $this->getLazyLoadedPublicPropertiesNames($class);
+        $defaultValues              = [];
+
+        foreach ($class->getReflectionClass()->getProperties(ReflectionProperty::IS_PUBLIC) as $property) {
+            $name = $property->getName();
+
+            if (! in_array($name, $lazyLoadedPublicProperties, true)) {
+                continue;
+            }
+
+            if (array_key_exists($name, $defaultProperties)) {
+                $defaultValues[$name] = $defaultProperties[$name];
+            } elseif (method_exists($property, 'getType')) {
+                $propertyType = $property->getType();
+                if ($propertyType !== null && $propertyType->allowsNull()) {
+                    $defaultValues[$name] = null;
+                }
+            }
+        }
+
+        return $defaultValues;
+    }
+
+    /**
+     * @param ReflectionParameter[] $parameters
+     * @param string[]              $renameParameters
+     *
+     * @return string
+     */
+    private function buildParametersString(array $parameters, array $renameParameters = [])
+    {
+        $parameterDefinitions = [];
+
+        $i = -1;
+        foreach ($parameters as $param) {
+            assert($param instanceof ReflectionParameter);
+            $i++;
+            $parameterDefinition = '';
+            $parameterType       = $this->getParameterType($param);
+
+            if ($parameterType !== null) {
+                $parameterDefinition .= $parameterType . ' ';
+            }
+
+            if ($param->isPassedByReference()) {
+                $parameterDefinition .= '&';
+            }
+
+            if ($param->isVariadic()) {
+                $parameterDefinition .= '...';
+            }
+
+            $parameterDefinition .= '$' . ($renameParameters ? $renameParameters[$i] : $param->getName());
+
+            if ($param->isDefaultValueAvailable()) {
+                $parameterDefinition .= ' = ' . var_export($param->getDefaultValue(), true);
+            }
+
+            $parameterDefinitions[] = $parameterDefinition;
+        }
+
+        return implode(', ', $parameterDefinitions);
+    }
+
+    /**
+     * @return string|null
+     */
+    private function getParameterType(ReflectionParameter $parameter)
+    {
+        if (! $parameter->hasType()) {
+            return null;
+        }
+
+        $declaringFunction = $parameter->getDeclaringFunction();
+
+        assert($declaringFunction instanceof ReflectionMethod);
+
+        return $this->formatType($parameter->getType(), $declaringFunction, $parameter);
+    }
+
+    /**
+     * @param ReflectionParameter[] $parameters
+     *
+     * @return string[]
+     */
+    private function getParameterNamesForInvoke(array $parameters)
+    {
+        return array_map(
+            static function (ReflectionParameter $parameter) {
+                return '$' . $parameter->getName();
+            },
+            $parameters
+        );
+    }
+
+    /**
+     * @param ReflectionParameter[] $parameters
+     *
+     * @return string[]
+     */
+    private function getParameterNamesForParentCall(array $parameters)
+    {
+        return array_map(
+            static function (ReflectionParameter $parameter) {
+                $name = '';
+
+                if ($parameter->isVariadic()) {
+                    $name .= '...';
+                }
+
+                $name .= '$' . $parameter->getName();
+
+                return $name;
+            },
+            $parameters
+        );
+    }
+
+    /**
+     * @return string
+     */
+    private function getMethodReturnType(ReflectionMethod $method)
+    {
+        if (! $method->hasReturnType()) {
+            return '';
+        }
+
+        return ': ' . $this->formatType($method->getReturnType(), $method);
+    }
+
+    /**
+     * @return bool
+     */
+    private function shouldProxiedMethodReturn(ReflectionMethod $method)
+    {
+        if (! $method->hasReturnType()) {
+            return true;
+        }
+
+        return strtolower($this->formatType($method->getReturnType(), $method)) !== 'void';
+    }
+
+    /**
+     * @return string
+     */
+    private function formatType(
+        ReflectionType $type,
+        ReflectionMethod $method,
+        ?ReflectionParameter $parameter = null
+    ) {
+        if ($type instanceof ReflectionUnionType) {
+            return implode('|', array_map(
+                function (ReflectionType $unionedType) use ($method, $parameter) {
+                    return $this->formatType($unionedType, $method, $parameter);
+                },
+                $type->getTypes()
+            ));
+        }
+
+        assert($type instanceof ReflectionNamedType);
+
+        $name      = $type->getName();
+        $nameLower = strtolower($name);
+
+        if ($nameLower === 'static') {
+            $name = 'static';
+        }
+
+        if ($nameLower === 'self') {
+            $name = $method->getDeclaringClass()->getName();
+        }
+
+        if ($nameLower === 'parent') {
+            $name = $method->getDeclaringClass()->getParentClass()->getName();
+        }
+
+        if (! $type->isBuiltin() && ! class_exists($name) && ! interface_exists($name) && $name !== 'static') {
+            if ($parameter !== null) {
+                throw UnexpectedValueException::invalidParameterTypeHint(
+                    $method->getDeclaringClass()->getName(),
+                    $method->getName(),
+                    $parameter->getName()
+                );
+            }
+
+            throw UnexpectedValueException::invalidReturnTypeHint(
+                $method->getDeclaringClass()->getName(),
+                $method->getName()
+            );
+        }
+
+        if (! $type->isBuiltin() && $name !== 'static') {
+            $name = '\\' . $name;
+        }
+
+        if (
+            $type->allowsNull()
+            && ! in_array($name, ['mixed', 'null'], true)
+            && ($parameter === null || ! $parameter->isDefaultValueAvailable() || $parameter->getDefaultValue() !== null)
+        ) {
+            $name = '?' . $name;
+        }
+
+        return $name;
+    }
+}
+
+interface_exists(ClassMetadata::class);
diff --git a/vendor/doctrine/common/lib/Doctrine/Common/Util/ClassUtils.php b/vendor/doctrine/common/lib/Doctrine/Common/Util/ClassUtils.php
new file mode 100644
index 0000000..d220232
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/Util/ClassUtils.php
@@ -0,0 +1,112 @@
+<?php
+
+namespace Doctrine\Common\Util;
+
+use Doctrine\Persistence\Proxy;
+use ReflectionClass;
+
+use function get_class;
+use function get_parent_class;
+use function ltrim;
+use function rtrim;
+use function strrpos;
+use function substr;
+
+/**
+ * Class and reflection related functionality for objects that
+ * might or not be proxy objects at the moment.
+ */
+class ClassUtils
+{
+    /**
+     * Gets the real class name of a class name that could be a proxy.
+     *
+     * @param string $className
+     *
+     * @return string
+     *
+     * @psalm-param class-string $className
+     * @psalm-return class-string
+     */
+    public static function getRealClass($className)
+    {
+        $pos = strrpos($className, '\\' . Proxy::MARKER . '\\');
+
+        if ($pos === false) {
+            return $className;
+        }
+
+        return substr($className, $pos + Proxy::MARKER_LENGTH + 2);
+    }
+
+    /**
+     * Gets the real class name of an object (even if its a proxy).
+     *
+     * @param object $object
+     *
+     * @return string
+     *
+     * @psalm-return class-string
+     */
+    public static function getClass($object)
+    {
+        return self::getRealClass(get_class($object));
+    }
+
+    /**
+     * Gets the real parent class name of a class or object.
+     *
+     * @param string $className
+     *
+     * @return string
+     *
+     * @psalm-param class-string $className
+     * @psalm-return class-string
+     */
+    public static function getParentClass($className)
+    {
+        return get_parent_class(self::getRealClass($className));
+    }
+
+    /**
+     * Creates a new reflection class.
+     *
+     * @param string $className
+     *
+     * @return ReflectionClass
+     *
+     * @psalm-param class-string $className
+     */
+    public static function newReflectionClass($className)
+    {
+        return new ReflectionClass(self::getRealClass($className));
+    }
+
+    /**
+     * Creates a new reflection object.
+     *
+     * @param object $object
+     *
+     * @return ReflectionClass
+     */
+    public static function newReflectionObject($object)
+    {
+        return self::newReflectionClass(self::getClass($object));
+    }
+
+    /**
+     * Given a class name and a proxy namespace returns the proxy name.
+     *
+     * @param string $className
+     * @param string $proxyNamespace
+     *
+     * @return string
+     *
+     * @psalm-param class-string $className
+     * @psalm-return class-string
+     */
+    public static function generateProxyClassName($className, $proxyNamespace)
+    {
+        return rtrim($proxyNamespace, '\\') . '\\' . Proxy::MARKER . '\\' . ltrim($className, '\\');
+    }
+}
diff --git a/vendor/doctrine/common/lib/Doctrine/Common/Util/Debug.php b/vendor/doctrine/common/lib/Doctrine/Common/Util/Debug.php
new file mode 100644
index 0000000..d21f700
--- /dev/null
+++ b/vendor/doctrine/common/lib/Doctrine/Common/Util/Debug.php
@@ -0,0 +1,185 @@
+<?php
+
+namespace Doctrine\Common\Util;
+
+use ArrayIterator;
+use ArrayObject;
+use DateTimeInterface;
+use Doctrine\Common\Collections\Collection;
+use Doctrine\Persistence\Proxy;
+use stdClass;
+
+use function array_keys;
+use function count;
+use function end;
+use function explode;
+use function extension_loaded;
+use function get_class;
+use function html_entity_decode;
+use function ini_get;
+use function ini_set;
+use function is_array;
+use function is_object;
+use function method_exists;
+use function ob_end_clean;
+use function ob_get_contents;
+use function ob_start;
+use function spl_object_hash;
+use function strip_tags;
+use function var_dump;
+
+/**
+ * Static class containing most used debug methods.
+ *
+ * @deprecated The Debug class is deprecated, please use symfony/var-dumper instead.
+ *
+ * @link   www.doctrine-project.org
+ */
+final class Debug
+{
+    /**
+     * Private constructor (prevents instantiation).
+     */
+    private function __construct()
+    {
+    }
+
+    /**
+     * Prints a dump of the public, protected and private properties of $var.
+     *
+     * @link https://xdebug.org/
+     *
+     * @param mixed $var       The variable to dump.
+     * @param int   $maxDepth  The maximum nesting level for object properties.
+     * @param bool  $stripTags Whether output should strip HTML tags.
+     * @param bool  $echo      Send the dumped value to the output buffer
+     *
+     * @return string
+     */
+    public static function dump($var, $maxDepth = 2, $stripTags = true, $echo = true)
+    {
+        $html = ini_get('html_errors');
+
+        if ($html !== true) {
+            ini_set('html_errors', 'on');
+        }
+
+        if (extension_loaded('xdebug')) {
+            ini_set('xdebug.var_display_max_depth', $maxDepth);
+        }
+
+        $var = self::export($var, $maxDepth);
+
+        ob_start();
+        var_dump($var);
+
+        $dump = ob_get_contents();
+
+        ob_end_clean();
+
+        $dumpText = ($stripTags ? strip_tags(html_entity_decode($dump)) : $dump);
+
+        ini_set('html_errors', $html);
+
+        if ($echo) {
+            echo $dumpText;
+        }
+
+        return $dumpText;
+    }
+
+    /**
+     * @param mixed $var
+     * @param int   $maxDepth
+     *
+     * @return mixed
+     */
+    public static function export($var, $maxDepth)
+    {
+        $return = null;
+        $isObj  = is_object($var);
+
+        if ($var instanceof Collection) {
+            $var = $var->toArray();
+        }
+
+        if (! $maxDepth) {
+            return is_object($var) ? get_class($var)
+                : (is_array($var) ? 'Array(' . count($var) . ')' : $var);
+        }
+
+        if (is_array($var)) {
+            $return = [];
+
+            foreach ($var as $k => $v) {
+                $return[$k] = self::export($v, $maxDepth - 1);
+            }
+
+            return $return;
+        }
+
+        if (! $isObj) {
+            return $var;
+        }
+
+        $return = new stdClass();
+        if ($var instanceof DateTimeInterface) {
+            $return->__CLASS__ = get_class($var);
+            $return->date      = $var->format('c');
+            $return->timezone  = $var->getTimezone()->getName();
+
+            return $return;
+        }
+
+        $return->__CLASS__ = ClassUtils::getClass($var);
+
+        if ($var instanceof Proxy) {
+            $return->__IS_PROXY__          = true;
+            $return->__PROXY_INITIALIZED__ = $var->__isInitialized();
+        }
+
+        if ($var instanceof ArrayObject || $var instanceof ArrayIterator) {
+            $return->__STORAGE__ = self::export($var->getArrayCopy(), $maxDepth - 1);
+        }
+
+        return self::fillReturnWithClassAttributes($var, $return, $maxDepth);
+    }
+
+    /**
+     * Fill the $return variable with class attributes
+     * Based on obj2array function from {@see https://secure.php.net/manual/en/function.get-object-vars.php#47075}
+     *
+     * @param object $var
+     * @param int    $maxDepth
+     *
+     * @return mixed
+     */
+    private static function fillReturnWithClassAttributes($var, stdClass $return, $maxDepth)
+    {
+        $clone = (array) $var;
+
+        foreach (array_keys($clone) as $key) {
+            $aux  = explode("\0", $key);
+            $name = end($aux);
+            if ($aux[0] === '') {
+                $name .= ':' . ($aux[1] === '*' ? 'protected' : $aux[1] . ':private');
+            }
+
+            $return->$name = self::export($clone[$key], $maxDepth - 1);
+        }
+
+        return $return;
+    }
+
+    /**
+     * Returns a string representation of an object.
+     *
+     * @param object $obj
+     *
+     * @return string
+     */
+    public static function toString($obj)
+    {
+        return method_exists($obj, '__toString') ? (string) $obj : get_class($obj) . '@' . spl_object_hash($obj);
+    }
+}