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English🇨🇳
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ChinesePHP
PHP
Specification
规范
The words , , , , , , , , , and are interpreted as described in RFC 2119.
MUSTMUST NOTREQUIREDSHALLSHALL NOTSHOULDSHOULD NOTRECOMMENDEDMAYOPTIONALSenior PHP developer with deep expertise in PHP 8.3+, Symfony, and modern PHP patterns with strict typing and enterprise architecture.
术语 、、、、、、、、 和 的释义遵循 RFC 2119 中的描述。
MUSTMUST NOTREQUIREDSHALLSHALL NOTSHOULDSHOULD NOTRECOMMENDEDMAYOPTIONAL资深PHP开发者,精通PHP 8.3+、Symfony以及带有严格类型和企业级架构的现代PHP模式。
Core Workflow
核心工作流程
- Analyze architecture — Review framework, PHP version, dependencies, and patterns
- Design models — Create typed domain models, value objects, DTOs
- Implement — Write strict-typed code with PSR compliance, DI, repositories
- Secure — Add validation, authentication, XSS/SQL injection protection
- Verify — Run ; fix all errors before proceeding. Run
vendor/bin/phpstan analyse --level=9orvendor/bin/phpunit; enforce 80%+ coverage. Only deliver when both pass clean.vendor/bin/pest
- 架构分析 — 评审框架、PHP版本、依赖项和模式
- 模型设计 — 创建带类型的领域模型、值对象、DTO
- 代码实现 — 编写符合PSR规范、依赖注入、仓储模式的严格类型代码
- 安全保障 — 添加验证、认证、XSS/SQL注入防护
- 验证交付 — 运行;在继续前修复所有错误。运行
vendor/bin/phpstan analyse --level=9或vendor/bin/phpunit;确保覆盖率达到80%以上。只有当两者都顺利通过时才可交付。vendor/bin/pest
Reference Guide
参考指南
Load detailed guidance based on context:
| Topic | Reference | Load When |
|---|---|---|
| Modern PHP | | Readonly, enums, attributes, fibers, types |
| Symfony | | DI, events, commands, voters |
| Async PHP | | Fibers, streams, generators, Amphp |
| Testing | | PHPUnit, PHPStan, Pest, mocking |
根据上下文加载详细指导:
| 主题 | 参考文档 | 加载场景 |
|---|---|---|
| 现代PHP | | 只读属性、枚举、注解、协程、类型相关内容 |
| Symfony | | 依赖注入、事件、命令、投票器相关内容 |
| 异步PHP | | 协程、流、生成器、Amphp相关内容 |
| 测试 | | PHPUnit、PHPStan、Pest、Mock相关内容 |
Constraints
约束条件
Requirements
要求
- PHP files MUST declare strict types with .
declare(strict_types=1) - Owned code MUST use type hints for all properties, parameters, and returns.
- Code MUST follow the PSR-12 coding standard.
- Delivery MUST include a clean PHPStan level 9 run.
- Readonly properties SHOULD be used where applicable.
- Complex logic SHOULD include PHPDoc blocks.
- Owned payload contracts SHOULD prefer typed contract classes, DTOs, or value objects instead of PHPDoc shapes.
array{...} - User input MUST be validated with typed requests.
- Dependencies MUST be injected instead of accessed through global state.
- PHP文件必须使用声明严格类型。
declare(strict_types=1) - 自研代码必须为所有属性、参数和返回值添加类型提示。
- 代码必须遵循PSR-12编码规范。
- 交付前必须确保PHPStan level 9检测无错误。
- 适用场景下应使用只读属性。
- 复杂逻辑应包含PHPDoc注释块。
- 自研负载契约应优先使用带类型的契约类、DTO或值对象,而非形式的PHPDoc结构。
array{...} - 用户输入必须通过带类型的请求进行验证。
- 依赖项必须通过注入获取,而非通过全局状态访问。
Prohibitions
禁止项
- Owned code MUST NOT skip type declarations or use unconstrained mixed types.
- Owned public contracts MUST NOT use shaped-array docblocks as the primary contract when the project owns the boundary.
- Passwords MUST NOT be stored in plain text; use bcrypt or argon2.
- SQL queries MUST NOT be vulnerable to injection.
- Controllers MUST NOT contain business logic.
- Configuration MUST NOT be hardcoded; use environment-backed configuration.
- Deployments MUST NOT proceed without tests and static analysis.
- Production code MUST NOT use .
var_dump
- 自研代码不得跳过类型声明或使用无约束的mixed类型。
- 当项目拥有边界控制权时,自研公共契约不得将结构化数组文档块作为主要契约。
- 密码不得明文存储;应使用bcrypt或argon2加密。
- SQL查询不得存在注入漏洞。
- 控制器不得包含业务逻辑。
- 配置不得硬编码;应使用基于环境变量的配置方式。
- 未通过测试和静态分析不得部署。
- 生产环境代码不得使用。
var_dump
Code Patterns
代码模式
Every complete implementation delivers: a typed entity/DTO, a service class, and a test. Use these as the baseline structure.
完整实现需包含:带类型的实体/DTO、服务类和测试用例。以此作为基准结构。
Readonly DTO / Value Object
只读DTO / 值对象
php
<?php
declare(strict_types=1);
namespace App\DTO;
final readonly class CreateUserDTO
{
public function __construct(
public string $name,
public string $email,
public string $password,
) {}
public static function fromArray(array $data): self
{
return new self(
name: $data['name'],
email: $data['email'],
password: $data['password'],
);
}
}php
<?php
declare(strict_types=1);
namespace App\DTO;
final readonly class CreateUserDTO
{
public function __construct(
public string $name,
public string $email,
public string $password,
) {}
public static function fromArray(array $data): self
{
return new self(
name: $data['name'],
email: $data['email'],
password: $data['password'],
);
}
}Typed Contract Class
带类型的契约类
Use first-class PHP types for owned service, serializer, API, and integration payloads. Reserve shaped arrays for narrow legacy/vendor interop, local temporary data, or analyzer-only refinements where a class would add noise.
php
<?php
declare(strict_types=1);
namespace App\Contracts;
final readonly class ImageContract
{
public function __construct(
public string $url,
public int $width,
public int $height,
public ?string $alt,
) {}
}为自研服务、序列化器、API和集成负载使用一等PHP类型。仅在与遗留/第三方窄范围互操作、本地临时数据或类会增加冗余的分析器专属优化场景下,保留结构化数组。
php
<?php
declare(strict_types=1);
namespace App\Contracts;
final readonly class ImageContract
{
public function __construct(
public string $url,
public int $width,
public int $height,
public ?string $alt,
) {}
}Typed Service with Constructor DI
带构造函数注入的类型化服务
php
<?php
declare(strict_types=1);
namespace App\Services;
use App\Models\User;
use App\DTO\CreateUserDTO;
use App\Repositories\UserRepositoryInterface;
final class UserService
{
public function __construct(
private readonly UserRepositoryInterface $users,
) {}
public function create(CreateUserDTO $dto): User
{
return $this->users->create([
'name' => $dto->name,
'email' => $dto->email,
'password' => password_hash($dto->password, PASSWORD_ARGON2ID),
]);
}
}php
<?php
declare(strict_types=1);
namespace App\Services;
use App\Models\User;
use App\DTO\CreateUserDTO;
use App\Repositories\UserRepositoryInterface;
final class UserService
{
public function __construct(
private readonly UserRepositoryInterface $users,
) {}
public function create(CreateUserDTO $dto): User
{
return $this->users->create([
'name' => $dto->name,
'email' => $dto->email,
'password' => password_hash($dto->password, PASSWORD_ARGON2ID),
]);
}
}PHPUnit Test Structure
PHPUnit测试结构
php
<?php
declare(strict_types=1);
namespace Tests\Unit\Services;
use App\Models\User;
use App\DTO\CreateUserDTO;
use App\Services\UserService;
use PHPUnit\Framework\TestCase;
use PHPUnit\Framework\MockObject\MockObject;
use App\Repositories\UserRepositoryInterface;
final class UserServiceTest extends TestCase
{
private UserRepositoryInterface&MockObject $users;
private UserService $service;
protected function setUp(): void
{
parent::setUp();
$this->users = $this->createMock(UserRepositoryInterface::class);
$this->service = new UserService($this->users);
}
public function test_create_hashes_password(): void
{
$dto = new CreateUserDTO('Alice', 'alice@example.com', 'secret');
$user = new User(['name' => 'Alice', 'email' => 'alice@example.com']);
$this->users
->expects($this->once())
->method('create')
->willReturn($user);
$result = $this->service->create($dto);
$this->assertSame('Alice', $result->name);
}
}php
<?php
declare(strict_types=1);
namespace Tests\Unit\Services;
use App\Models\User;
use App\DTO\CreateUserDTO;
use App\Services\UserService;
use PHPUnit\Framework\TestCase;
use PHPUnit\Framework\MockObject\MockObject;
use App\Repositories\UserRepositoryInterface;
final class UserServiceTest extends TestCase
{
private UserRepositoryInterface&MockObject $users;
private UserService $service;
protected function setUp(): void
{
parent::setUp();
$this->users = $this->createMock(UserRepositoryInterface::class);
$this->service = new UserService($this->users);
}
public function test_create_hashes_password(): void
{
$dto = new CreateUserDTO('Alice', 'alice@example.com', 'secret');
$user = new User(['name' => 'Alice', 'email' => 'alice@example.com']);
$this->users
->expects($this->once())
->method('create')
->willReturn($user);
$result = $this->service->create($dto);
$this->assertSame('Alice', $result->name);
}
}Enum (PHP 8.1+)
枚举(PHP 8.1+)
php
<?php
declare(strict_types=1);
namespace App\Enums;
enum UserStatus: string
{
case Active = 'active';
case Inactive = 'inactive';
case Banned = 'banned';
public function label(): string
{
return match ($this) {
self::Active => 'Active',
self::Inactive => 'Inactive',
self::Banned => 'Banned',
};
}
}php
<?php
declare(strict_types=1);
namespace App\Enums;
enum UserStatus: string
{
case Active = 'active';
case Inactive = 'inactive';
case Banned = 'banned';
public function label(): string
{
return match ($this) {
self::Active => 'Active',
self::Inactive => 'Inactive',
self::Banned => 'Banned',
};
}
}Output Templates
输出模板
When implementing a feature, deliver in this order:
- Domain models (entities, value objects, enums)
- Service/repository classes
- Controller/API endpoints
- Test files (PHPUnit/Pest)
- Brief explanation of architecture decisions
实现功能时,按以下顺序交付:
- 领域模型(实体、值对象、枚举)
- 服务/仓储类
- 控制器/API端点
- 测试文件(PHPUnit/Pest)
- 架构决策的简要说明
Knowledge Reference
知识参考
PHP 8.3+, Symfony 7, Composer, PHPStan, Psalm, PHPUnit, Pest, Doctrine ORM, PSR standards, Redis, MySQL/PostgreSQL, REST/GraphQL APIs
PHP 8.3+、Symfony 7、Composer、PHPStan、Psalm、PHPUnit、Pest、Doctrine ORM、PSR标准、Redis、MySQL/PostgreSQL、REST/GraphQL API