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Solid Principles & Design patterns with PHP examples
The document provides an overview of object-oriented programming concepts, the SOLID principles of object-oriented design, design patterns including creational, structural and behavioral patterns from the Gang of Four, and additional patterns like MVC, active record and dependency injection. It also includes topics, concepts and principles covered for each area along with PHP examples and references the presenter's social media profiles.
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Solid Principles & Design patterns with PHP examples
- 1. Solid Principles & Design Patterns withPHP examples
- 2. FEDERICO LOZADA MOSTO Facebook:@mostofreddy Linkedin: ar.linkedin.com/in/federicolozadamosto Github: @mostofreddy Instagram: @mostofreddy
- 3. ✓ Introduction toOOP ✓ SOLID principles ✓ Gof Patterns ✓ Other patterns Topics
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- 5. ✓ Class ✓ Object ✓Instance ✓ Polymorphism ✓ Hierarchy ✓ Coupling & Cohesion Concepts ✓ Encapsulation ✓ Attributes & methods ✓ Messages ✓ Interface ✓ Accessors (protected, private, public) ✓ Composition
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- 7. S O L I D Open/Closed Principle Single ResponsibilityPrinciple Liskov Substitution Principle Interface Segregation Principle Dependency Inversion
- 8. S Single ResponsibilityPrinciple A class should have one and only one reason to change, meaning that a class should have only one job. “
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- 13. O Open/Closed Principle “Objectsor entities should be open for extension, but closed for modification.
- 14. Open / ClosePrinciple !
- 15. Open / ClosePrinciple :)
- 16. L Liskov SubstitutionPrinciple Let q(x) be a property provable about objects of x of type T. Then q(y) should be provable for objects y of type S where S is a subtype of T.“
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- 18. I Interface SegregationPrinciple A client should never be forced to implement an interface that it doesn't use or clients shouldn't be forced to depend on methods they do not use “
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- 20. D Dependency inversion Entitiesmust depend on abstractions not on concretions. It states that the high level module must not depend on the low level module, but they should depend on abstractions “
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- 22. GoF Patterns The Gangof Four
- 23. GoF Patterns ✓ Creational provideways to instantiate single objects or groups of related objects ✓ Structural provide a manner to define relationships between classes or objects ✓ Behavioural define manners of communication between classes and objects
- 24. Abstract Factory |creational
- 25. Factory Method |creational
- 26. Factory Method |creational
- 27. Factory Method |creational
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- 56. Null Object |Behavioral
- 57. Null Object |Behavioral
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- 60. Active Record |persistence
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- 62. Service Locator |Inversion of control
- 63. Service Locator |Inversion of control
- 64. Service Locator |Inversion of control
- 65. Dependency Injection |Inversion of control
- 66. Dependency Injection |Inversion of control
- 67. Dependency Injection |Inversion of control
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- 75. Thanks! FEDERICO LOZADA MOSTO FB:mostofreddy In: ar.linkedin.com/in/federicolozadamosto Git: mostofreddy Ig: mostofreddy
- 76. { "require": { "php": ">=5.5.0", "ext-gd":"*", "lib-curl": "*" } } Iconos PHP extension & libraries libraries available: curl, iconv, libxml, openssl, pcre, uuid, xsl Tip: composer show --platform ! !