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vendor/symfony/error-handler/ErrorEnhancer/UndefinedMethodErrorEnhancer.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\ErrorHandler\ErrorEnhancer;
+
+use Symfony\Component\ErrorHandler\Error\FatalError;
+use Symfony\Component\ErrorHandler\Error\UndefinedMethodError;
+
+/**
+ * @author Grégoire Pineau <lyrixx@lyrixx.info>
+ */
+class UndefinedMethodErrorEnhancer implements ErrorEnhancerInterface
+{
+    public function enhance(\Throwable $error): ?\Throwable
+    {
+        if ($error instanceof FatalError) {
+            return null;
+        }
+
+        $message = $error->getMessage();
+        preg_match('/^Call to undefined method (.*)::(.*)\(\)$/', $message, $matches);
+        if (!$matches) {
+            return null;
+        }
+
+        $className = $matches[1];
+        $methodName = $matches[2];
+
+        $message = sprintf('Attempted to call an undefined method named "%s" of class "%s".', $methodName, $className);
+
+        if ('' === $methodName || !class_exists($className) || null === $methods = get_class_methods($className)) {
+            // failed to get the class or its methods on which an unknown method was called (for example on an anonymous class)
+            return new UndefinedMethodError($message, $error);
+        }
+
+        $candidates = [];
+        foreach ($methods as $definedMethodName) {
+            $lev = levenshtein($methodName, $definedMethodName);
+            if ($lev <= \strlen($methodName) / 3 || str_contains($definedMethodName, $methodName)) {
+                $candidates[] = $definedMethodName;
+            }
+        }
+
+        if ($candidates) {
+            sort($candidates);
+            $last = array_pop($candidates).'"?';
+            if ($candidates) {
+                $candidates = 'e.g. "'.implode('", "', $candidates).'" or "'.$last;
+            } else {
+                $candidates = '"'.$last;
+            }
+
+            $message .= "\nDid you mean to call ".$candidates;
+        }
+
+        return new UndefinedMethodError($message, $error);
+    }
+}