diff vendor/symfony/dependency-injection/Compiler/AutowireRequiredMethodsPass.php @ 14:1fec387a4317

Update Drupal core to 8.5.2 via Composer

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/dependency-injection/Compiler/AutowireRequiredMethodsPass.php	Mon Apr 23 09:46:53 2018 +0100
@@ -0,0 +1,70 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[e-mail]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Compiler;
+
+use Symfony\Component\DependencyInjection\Definition;
+
+/**
+ * Looks for definitions with autowiring enabled and registers their corresponding "@required" methods as setters.
+ *
+ * @author Nicolas Grekas <[e-mail]>
+ */
+class AutowireRequiredMethodsPass extends AbstractRecursivePass
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected function processValue($value, $isRoot = false)
+    {
+        $value = parent::processValue($value, $isRoot);
+
+        if (!$value instanceof Definition || !$value->isAutowired() || $value->isAbstract() || !$value->getClass()) {
+            return $value;
+        }
+        if (!$reflectionClass = $this->container->getReflectionClass($value->getClass(), false)) {
+            return $value;
+        }
+
+        $alreadyCalledMethods = array();
+
+        foreach ($value->getMethodCalls() as list($method)) {
+            $alreadyCalledMethods[strtolower($method)] = true;
+        }
+
+        foreach ($reflectionClass->getMethods() as $reflectionMethod) {
+            $r = $reflectionMethod;
+
+            if ($r->isConstructor() || isset($alreadyCalledMethods[strtolower($r->name)])) {
+                continue;
+            }
+
+            while (true) {
+                if (false !== $doc = $r->getDocComment()) {
+                    if (false !== stripos($doc, '@required') && preg_match('#(?:^/\*\*|\n\s*+\*)\s*+@required(?:\s|\*/$)#i', $doc)) {
+                        $value->addMethodCall($reflectionMethod->name);
+                        break;
+                    }
+                    if (false === stripos($doc, '@inheritdoc') || !preg_match('#(?:^/\*\*|\n\s*+\*)\s*+(?:\{@inheritdoc\}|@inheritdoc)(?:\s|\*/$)#i', $doc)) {
+                        break;
+                    }
+                }
+                try {
+                    $r = $r->getPrototype();
+                } catch (\ReflectionException $e) {
+                    break; // method has no prototype
+                }
+            }
+        }
+
+        return $value;
+    }
+}