Eloquent\Phony\Mock\MockGenerator::generateMagicCall PHP Метод

    private function generateMagicCall($definition)
    {
        $methods = $definition->methods();
        $callName = $methods->methodName('__call');
        $methods = $methods->publicMethods();
        if (!$callName) {
            return '';
        }
        $methodReflector = $methods[$callName]->method();
        $returnsReference = $methodReflector->returnsReference() ? '&' : '';
        $source = <<<EOD

    public function {$returnsReference}__call(
EOD;
        $signature = $this->signatureInspector->signature($methodReflector);
        $index = -1;
        foreach ($signature as $parameter) {
            if (-1 !== $index) {
                $source .= ',';
            }
            $source .= "\n        " . $parameter[0] . $parameter[1] . '$a' . ++$index . $parameter[2];
        }
        if ($this->isReturnTypeSupported && $methodReflector->hasReturnType()) {
            $type = $methodReflector->getReturnType();
            $isBuiltin = $type->isBuiltin();
            if ($this->isHhvm) {
                // @codeCoverageIgnoreStart
                $typeString = $methodReflector->getReturnTypeText();
                // TODO: review HHVM usage of ? prefix
                if (0 === strpos($typeString, '?')) {
                    $typeString = '';
                } else {
                    $genericPosition = strpos($typeString, '<');
                    if (false !== $genericPosition) {
                        $typeString = substr($typeString, 0, $genericPosition);
                    }
                }
                $isBuiltin = $isBuiltin && false === strpos($typeString, '\\');
                // @codeCoverageIgnoreEnd
            } else {
                if ($type->allowsNull()) {
                    $typeString = '?' . $type;
                    // @codeCoverageIgnore
                } else {
                    $typeString = (string) $type;
                }
            }
            if ('self' === $typeString) {
                $typeString = $methodReflector->getDeclaringClass()->getName();
            }
            if ($isBuiltin) {
                $source .= "\n    ) : " . $typeString . " {\n";
                // TODO: remove once PHP 7.1 is used for coverage
                // @codeCoverageIgnoreStart
            } elseif ($this->isNullableTypeSupported && 0 === strpos($typeString, '?')) {
                $source .= "\n    ) : ?\\" . substr($typeString, 1) . " {\n";
                // @codeCoverageIgnoreEnd
            } else {
                $source .= "\n    ) : \\" . $typeString . " {\n";
            }
            $isVoidReturn = $isBuiltin && 'void' === $typeString;
        } else {
            $source .= "\n    ) {\n";
            $isVoidReturn = false;
        }
        // TODO: remove once PHP 7.1 is used for coverage
        // @codeCoverageIgnoreStart
        if ($isVoidReturn) {
            $source .= <<<'EOD'
        $this->_handle->spy($a0)
            ->invokeWith(new \Eloquent\Phony\Call\Arguments($a1));
    }

EOD;
        } else {
            // @codeCoverageIgnoreEnd
            $source .= <<<'EOD'
        $result = $this->_handle->spy($a0)
            ->invokeWith(new \Eloquent\Phony\Call\Arguments($a1));

        return $result;
    }

EOD;
        }
        return $source;
    }