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vendor/symfony/dependency-injection/LazyProxy/Instantiator/InstantiatorInterface.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\LazyProxy\Instantiator;
+
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\DependencyInjection\Definition;
+
+/**
+ * Lazy proxy instantiator, capable of instantiating a proxy given a container, the
+ * service definitions and a callback that produces the real service instance.
+ *
+ * @author Marco Pivetta <ocramius@gmail.com>
+ */
+interface InstantiatorInterface
+{
+    /**
+     * Instantiates a proxy object.
+     *
+     * @param ContainerInterface $container        The container from which the service is being requested
+     * @param Definition         $definition       The definition of the requested service
+     * @param string             $id               Identifier of the requested service
+     * @param callable           $realInstantiator Zero-argument callback that is capable of producing the real service instance
+     *
+     * @return object
+     */
+    public function instantiateProxy(ContainerInterface $container, Definition $definition, $id, $realInstantiator);
+}

vendor/symfony/dependency-injection/LazyProxy/Instantiator/RealServiceInstantiator.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\LazyProxy\Instantiator;
+
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\DependencyInjection\Definition;
+
+/**
+ * {@inheritdoc}
+ *
+ * Noop proxy instantiator - simply produces the real service instead of a proxy instance.
+ *
+ * @author Marco Pivetta <ocramius@gmail.com>
+ */
+class RealServiceInstantiator implements InstantiatorInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function instantiateProxy(ContainerInterface $container, Definition $definition, $id, $realInstantiator)
+    {
+        return \call_user_func($realInstantiator);
+    }
+}

vendor/symfony/dependency-injection/LazyProxy/PhpDumper/DumperInterface.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\LazyProxy\PhpDumper;
+
+use Symfony\Component\DependencyInjection\Definition;
+
+/**
+ * Lazy proxy dumper capable of generating the instantiation logic PHP code for proxied services.
+ *
+ * @author Marco Pivetta <ocramius@gmail.com>
+ */
+interface DumperInterface
+{
+    /**
+     * Inspects whether the given definitions should produce proxy instantiation logic in the dumped container.
+     *
+     * @return bool
+     */
+    public function isProxyCandidate(Definition $definition);
+
+    /**
+     * Generates the code to be used to instantiate a proxy in the dumped factory code.
+     *
+     * @param Definition $definition
+     * @param string     $id          Service identifier
+     * @param string     $factoryCode The code to execute to create the service, will be added to the interface in 4.0
+     *
+     * @return string
+     */
+    public function getProxyFactoryCode(Definition $definition, $id/**, $factoryCode = null */);
+
+    /**
+     * Generates the code for the lazy proxy.
+     *
+     * @return string
+     */
+    public function getProxyCode(Definition $definition);
+}

vendor/symfony/dependency-injection/LazyProxy/PhpDumper/NullDumper.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\LazyProxy\PhpDumper;
+
+use Symfony\Component\DependencyInjection\Definition;
+
+/**
+ * Null dumper, negates any proxy code generation for any given service definition.
+ *
+ * @author Marco Pivetta <ocramius@gmail.com>
+ *
+ * @final since version 3.3
+ */
+class NullDumper implements DumperInterface
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function isProxyCandidate(Definition $definition)
+    {
+        return false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getProxyFactoryCode(Definition $definition, $id, $factoryCode = null)
+    {
+        return '';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getProxyCode(Definition $definition)
+    {
+        return '';
+    }
+}

vendor/symfony/dependency-injection/LazyProxy/ProxyHelper.php

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+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\LazyProxy;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+class ProxyHelper
+{
+    /**
+     * @return string|null The FQCN or builtin name of the type hint, or null when the type hint references an invalid self|parent context
+     */
+    public static function getTypeHint(\ReflectionFunctionAbstract $r, \ReflectionParameter $p = null, $noBuiltin = false)
+    {
+        if ($p instanceof \ReflectionParameter) {
+            if (method_exists($p, 'getType')) {
+                $type = $p->getType();
+            } elseif (preg_match('/^(?:[^ ]++ ){4}([a-zA-Z_\x7F-\xFF][^ ]++)/', $p, $type)) {
+                $name = $type = $type[1];
+
+                if ('callable' === $name || 'array' === $name) {
+                    return $noBuiltin ? null : $name;
+                }
+            }
+        } else {
+            $type = method_exists($r, 'getReturnType') ? $r->getReturnType() : null;
+        }
+        if (!$type) {
+            return;
+        }
+        if (!\is_string($type)) {
+            $name = $type instanceof \ReflectionNamedType ? $type->getName() : $type->__toString();
+
+            if ($type->isBuiltin()) {
+                return $noBuiltin ? null : $name;
+            }
+        }
+        $lcName = strtolower($name);
+        $prefix = $noBuiltin ? '' : '\\';
+
+        if ('self' !== $lcName && 'parent' !== $lcName) {
+            return $prefix.$name;
+        }
+        if (!$r instanceof \ReflectionMethod) {
+            return;
+        }
+        if ('self' === $lcName) {
+            return $prefix.$r->getDeclaringClass()->name;
+        }
+        if ($parent = $r->getDeclaringClass()->getParentClass()) {
+            return $prefix.$parent->name;
+        }
+    }
+}