/
ProxiedMethodReturnExpression.php
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/
ProxiedMethodReturnExpression.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 ProxyManager\Generator\Util;
use Composer\Autoload\ClassLoader;
use ProxyManager\Version;
if (class_exists(Version::class) && version_compare(\defined(Version::class.'::VERSION') ? Version::VERSION : Version::getVersion(), '2.5', '<')) {
/**
* Utility class to generate return expressions in method, given a method signature.
*
* This is required since return expressions may be forbidden by the method signature (void).
*
* @author Marco Pivetta <ocramius@gmail.com>
* @license MIT
*
* @see https://github.com/Ocramius/ProxyManager
*/
final class ProxiedMethodReturnExpression
{
public static function generate(string $returnedValueExpression, ?\ReflectionMethod $originalMethod): string
{
$originalReturnType = null === $originalMethod ? null : $originalMethod->getReturnType();
$originalReturnTypeName = null === $originalReturnType ? null : $originalReturnType->getName();
if ('void' === $originalReturnTypeName) {
return $returnedValueExpression.";\nreturn;";
}
return 'return '.$returnedValueExpression.';';
}
}
} else {
// Fallback to the original class by unregistering this file from composer class loader
$getComposerClassLoader = static function ($functionLoader) use (&$getComposerClassLoader) {
if (\is_array($functionLoader)) {
$functionLoader = $functionLoader[0];
}
if (!\is_object($functionLoader)) {
return;
}
if ($functionLoader instanceof ClassLoader) {
return $functionLoader;
}
if ($functionLoader instanceof \Symfony\Component\Debug\DebugClassLoader) {
return $getComposerClassLoader($functionLoader->getClassLoader());
}
if ($functionLoader instanceof \Symfony\Component\ErrorHandler\DebugClassLoader) {
return $getComposerClassLoader($functionLoader->getClassLoader());
}
};
$classLoader = null;
$functions = spl_autoload_functions();
while (null === $classLoader && $functions) {
$classLoader = $getComposerClassLoader(array_shift($functions));
}
$getComposerClassLoader = null;
if (null !== $classLoader) {
$classLoader->addClassMap([ProxiedMethodReturnExpression::class => null]);
$classLoader->loadClass(ProxiedMethodReturnExpression::class);
}
}