Joli\Jane\OpenApi\Naming\OperationUrlNaming::generateFunctionName PHP Method

    public function generateFunctionName(Operation $operation)
    {
        $prefix = strtolower($operation->getMethod());
        $shouldSingularize = true;
        $responses = $operation->getOperation()->getResponses();
        if ($responses instanceof \ArrayObject && isset($responses[200])) {
            $response = $responses[200];
            if ($response instanceof Response && $response->getSchema() instanceof Schema && $response->getSchema()->getType() === 'array') {
                $shouldSingularize = false;
            }
        }
        preg_match_all('/(?P<separator>[^a-zA-Z0-9_{}])+(?P<part>[a-zA-Z0-9_{}]*)/', $operation->getPath(), $matches);
        $methodNameParts = [];
        $lastNonParameterPartIndex = 0;
        foreach ($matches[0] as $index => $match) {
            if ($matches['separator'][$index] === '.') {
                continue;
            }
            $part = $matches['part'][$index];
            if (preg_match_all('/{(?P<parameter>[^{}]+)}/', $part, $parameterMatches)) {
                foreach ($parameterMatches[0] as $parameterIndex => $parameterMatch) {
                    $withoutSnakes = preg_replace_callback('/(^|_|\\.)+(.)/', function ($match) {
                        return ('.' === $match[1] ? '_' : '') . strtoupper($match[2]);
                    }, $parameterMatches['parameter'][$parameterIndex]);
                    $methodNameParts[] = 'By' . ucfirst($withoutSnakes);
                }
            } else {
                $methodNameParts[] = ucfirst($part);
                $lastNonParameterPartIndex = count($methodNameParts) - 1;
            }
        }
        if ($shouldSingularize && count($methodNameParts) > 0) {
            $methodNameParts[$lastNonParameterPartIndex] = Inflector::singularize($methodNameParts[$lastNonParameterPartIndex]);
        }
        return $prefix . ucfirst(implode('', $methodNameParts));
    }