EVOLUTION-MANAGER

Edit File: LazyDouble.php

<?php

/*
 * This file is part of the Prophecy.
 * (c) Konstantin Kudryashov <ever.zet@gmail.com>
 * Marcello Duarte <marcello.duarte@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Prophecy\Doubler;

use Prophecy\Exception\Doubler\DoubleException;
use Prophecy\Exception\Doubler\ClassNotFoundException;
use Prophecy\Exception\Doubler\InterfaceNotFoundException;
use ReflectionClass;

/**
 * Lazy double.
 * Gives simple interface to describe double before creating it.
 *
 * @template T of object
 *
 * @author Konstantin Kudryashov <ever.zet@gmail.com>
 */
class LazyDouble
{
 private $doubler;
 /**
 * @var ReflectionClass<T>|null
 */
 private $class;
 /**
 * @var list<ReflectionClass<object>>
 */
 private $interfaces = array();
 /**
 * @var array<mixed>|null
 */
 private $arguments = null;
 /**
 * @var (T&DoubleInterface)|null
 */
 private $double;

public function __construct(Doubler $doubler)
    {
        $this->doubler = $doubler;
    }

/**
 * Tells doubler to use specific class as parent one for double.
 *
 * @param class-string|ReflectionClass<object> $class
 *
 * @return void
 *
 * @template U of object
 * @phpstan-param class-string|ReflectionClass $class
 * @phpstan-this-out static
 *
 * @throws ClassNotFoundException
 * @throws DoubleException
 */
 public function setParentClass($class)
 {
 if (null !== $this->double) {
 throw new DoubleException('Can not extend class with already instantiated double.');
 }

if (!$class instanceof ReflectionClass) {
            if (!class_exists($class)) {
                throw new ClassNotFoundException(sprintf('Class %s not found.', $class), $class);
            }

$class = new ReflectionClass($class);
        }

/** @var static $this */

$this->class = $class;
    }

/**
 * Tells doubler to implement specific interface with double.
 *
 * @param class-string|ReflectionClass<object> $interface
 *
 * @return void
 *
 * @template U of object
 * @phpstan-param class-string|ReflectionClass $interface
 * @phpstan-this-out static<T&U>
 *
 * @throws InterfaceNotFoundException
 * @throws DoubleException
 */
 public function addInterface($interface)
 {
 if (null !== $this->double) {
 throw new DoubleException(
 'Can not implement interface with already instantiated double.'
 );
 }

if (!$interface instanceof ReflectionClass) {
            if (!interface_exists($interface)) {
                throw new InterfaceNotFoundException(
                    sprintf('Interface %s not found.', $interface),
                    $interface
                );
            }

$interface = new ReflectionClass($interface);
        }

$this->interfaces[] = $interface;
    }

/**
 * Sets constructor arguments.
 *
 * @param array<mixed>|null $arguments
 *
 * @return void
 */
 public function setArguments(array $arguments = null)
 {
 $this->arguments = $arguments;
 }

/**
     * Creates double instance or returns already created one.
     *
     * @return T&DoubleInterface
     */
    public function getInstance()
    {
        if (null === $this->double) {
            if (null !== $this->arguments) {
                return $this->double = $this->doubler->double(
                    $this->class, $this->interfaces, $this->arguments
                );
            }

$this->double = $this->doubler->double($this->class, $this->interfaces);
        }

return $this->double;
    }
}