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PHP Reflection & Metaprogramming: Introspection and Dynamic Programming: Building Dynamic and Self-Modifying PHP Applications: A Comprehensive Guide t
商品資訊
ISBN13：9798287695835
出版社：Independently published
作者：Phiquill Publishing
出版日：2025/06/11
裝訂：平裝
規格：27.9cm*21.6cm*1.1cm (高/寬/厚)
商品簡介
商品簡介
You'll Learn
- Master the Foundations of Reflection and Metaprogramming: Grasp the core concepts of how a program can examine and modify its own structure at runtime. You'll understand why and when to use these powerful techniques, as well as their potential drawbacks.
- Navigate the PHP Reflection API: Get to grips with the essential Reflection classes like ReflectionClass, ReflectionMethod, ReflectionProperty, and ReflectionFunction, learning how to obtain and use them effectively to introspect your code.
- Deep Dive into Class and Object Introspection: Discover how to thoroughly analyze classes, objects, their inheritance, interfaces, traits, and constants. You'll learn to dynamically create new instances and interact with static properties.
- Analyze Class Members in Detail: Understand how to inspect and manipulate properties, methods, and constants using ReflectionProperty, ReflectionMethod, and ReflectionClassConstant. You'll learn dynamic value access and invocation, including navigating method parameters with ReflectionParameter.
- Leverage PHP 8+ Attributes: Explore the power of Attributes for adding structured metadata to your code, moving beyond traditional DocBlock annotations. You'll learn to define, use, and dynamically read attributes using ReflectionAttribute.
- Implement Dynamic Invocation and Object Manipulation: Discover advanced techniques for dynamic instantiation, method invocation, and property access. You'll learn when and how to use setAccessible(true) responsibly.
- Work with DocComments and Type Systems: Understand the role of DocComments and how to retrieve them. You'll also learn to introspect PHP's modern type declarations (including Union and Intersection Types) using ReflectionType and its subclasses, enabling powerful type-aware applications.
- Build a Dependency Injection (DI) Container: See how Reflection is crucial for autowiring and automatically resolving dependencies in a DI container, enhancing your application's modularity and testability.
- Understand Object-Relational Mappers (ORMs): Learn how Reflection forms the backbone of ORMs, enabling the dynamic mapping of objects to database tables for hydration and persistence.
- Explore Advanced Metaprogramming with Proxies and AOP: Delve into creating dynamic proxies to intercept method calls and property access. Get an introduction to Aspect-Oriented Programming (AOP) and how Reflection can simulate its concepts.
- Extend Frameworks and Libraries: Discover how Reflection facilitates plugin systems, dynamic event dispatching, and advanced serialization/deserialization, allowing you to build highly extensible applications.
- Apply Reflection in Testing and Mocking: Learn how Reflection is used in unit testing to access private members for testing purposes and how mocking frameworks leverage it to create powerful test doubles.
- Optimize Performance and Follow Best Practices: Understand the performance implications of Reflection and learn strategies like caching to mitigate them. You'll also learn crucial best practices, common pitfalls, and security considerations.
- Anticipate the Future of Reflection in PHP: Gain insights into potential enhancements to the Reflection API and the evolving landscape of metaprogramming in PHP.
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