From 5f77aad6ca74a77baf14f684d6eebbbd008c4158 Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Fri, 6 Nov 2020 15:18:27 +0100
Subject: [PATCH] [ProxyManagerBridge] replace ProxyManager\Version by feature
 detection

---
 .../LazyProxy/PhpDumper/ProxyDumper.php          | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/src/Symfony/Bridge/ProxyManager/LazyProxy/PhpDumper/ProxyDumper.php b/src/Symfony/Bridge/ProxyManager/LazyProxy/PhpDumper/ProxyDumper.php
index c949ef3a97..c657e940dc 100644
--- a/src/Symfony/Bridge/ProxyManager/LazyProxy/PhpDumper/ProxyDumper.php
+++ b/src/Symfony/Bridge/ProxyManager/LazyProxy/PhpDumper/ProxyDumper.php
@@ -11,9 +11,10 @@
 
 namespace Symfony\Bridge\ProxyManager\LazyProxy\PhpDumper;
 
+use ProxyManager\Exception\ExceptionInterface;
 use ProxyManager\Generator\ClassGenerator;
+use ProxyManager\Generator\MethodGenerator;
 use ProxyManager\GeneratorStrategy\BaseGeneratorStrategy;
-use ProxyManager\Version;
 use Symfony\Component\DependencyInjection\Definition;
 use Symfony\Component\DependencyInjection\LazyProxy\PhpDumper\DumperInterface;
 
@@ -87,7 +88,7 @@ EOF;
         $code = $this->classGenerator->generate($this->generateProxyClass($definition));
         $code = preg_replace('/^(class [^ ]++ extends )([^\\\\])/', '$1\\\\$2', $code);
 
-        if (version_compare(self::getProxyManagerVersion(), '2.2', '<')) {
+        if (!method_exists(MethodGenerator::class, 'fromReflectionWithoutBodyAndDocBlock')) { // proxy-manager < 2.2
             $code = preg_replace(
                 '/((?:\$(?:this|initializer|instance)->)?(?:publicProperties|initializer|valueHolder))[0-9a-f]++/',
                 '${1}'.$this->getIdentifierSuffix($definition),
@@ -95,22 +96,13 @@ EOF;
             );
         }
 
-        if (version_compare(self::getProxyManagerVersion(), '2.5', '<')) {
+        if (!is_subclass_of(ExceptionInterface::class, 'Throwable')) { // proxy-manager < 2.5
             $code = preg_replace('/ \\\\Closure::bind\(function ((?:& )?\(\$instance(?:, \$value)?\))/', ' \Closure::bind(static function \1', $code);
         }
 
         return $code;
     }
 
-    private static function getProxyManagerVersion(): string
-    {
-        if (!class_exists(Version::class)) {
-            return '0.0.1';
-        }
-
-        return \defined(Version::class.'::VERSION') ? Version::VERSION : Version::getVersion();
-    }
-
     /**
      * Produces the proxy class name for the given definition.
      */