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Asked by Ishfaque Last Modified
Answer In PHP development, leveraging Object-Relational Mapping (ORM) is a common practice for database interactions. However, maintaining the Don't Repeat Yourself (DRY) principle becomes crucial when dealing with multiple classes. Here's a comprehensive guide on how to apply DRY effectively when creating multiple classes with ORM in PHP.
1. Understanding DRY Principle
2. ORM Basics in PHP
3. Strategies for DRY in Multiple Classes
3.1. Common Base Class
class BaseORMClass { // Common ORM methods and properties } class User extends BaseORMClass { // User-specific functionalities } class Product extends BaseORMClass { // Product-specific functionalities 3.2. Trait Usage
trait CommonORMTrait { // Common ORM methods } class User { use CommonORMTrait; // User-specific functionalities } class Product { use CommonORMTrait; // Product-specific functionalities 4. Best Practices for DRY in ORM Classes
4.1. Abstract Classes
abstract class BaseORMClass { abstract public function save(); } class User extends BaseORMClass { public function save() { // Implementation for saving User data } 4.2. Interface Implementation
interface ORMInterface { public function save(); // Other common ORM methods } class User implements ORMInterface { // Implementation for User } class Product implements ORMInterface { // Implementation for Product 5. Conclusion
PHP Training Online Coaching Tip: Understanding and applying the DRY principle in ORM classes is a valuable skill for PHP developers. Stay updated with the latest ORM frameworks and incorporate best practices to write efficient and maintainable code.
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