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Stage 8

PHP + OOP + SQL

25 lessons · 7 modules
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Major project A

🔒Project A — E-commerce OOP domain model (console)⏱ ~1 week (project)🔒Project B — E-commerce with a database⏱ ~1.5 weeks (project)

5.1 — PHP fundamentals

🔒What PHP is and installation⏱ ~25 minutes🔒Syntax and types (compared with JS)⏱ ~30 minutes🔒Arrays⏱ ~30 minutes🔒b — 🔧 Write the built-in functions yourself⏱ ~30 minutes🔒Functions and modern PHP (Composer)⏱ ~30 minutes

5.2 — In the PHP web environment

🔒Request and superglobals⏱ ~30 daqiqa🔒Validation and security fundamentals⏱ ~30 daqiqa🔒Sessions and cookies (saving the login state)⏱ ~30 daqiqa🔒Working with files (read/write, JSON)⏱ ~25 daqiqa

5.3 — Deep OOP + SOLID

🔒Class and object⏱ ~35 minutes🔒Inheritance, interface, abstract, trait⏱ ~35 minutes🔒The 4 pillars of OOP, namespace and autoload (PSR-4)⏱ ~30 minutes🔒SOLID principles (very important)⏱ ~40 minutes🔒Introduction to design patterns⏱ ~35 minutes

5.4 — SQL and databases

🔒Database fundamentals⏱ ~30 minutes🔒SQL fundamentals (CRUD)⏱ ~35 minutes🔒Relations and JOIN⏱ ~35 minutes🔒Normalization, indexes, transactions⏱ ~35 minutes

5.5 — PHP + database (PDO and security)

🔒Working with PDO⏱ ~35 daqiqa🔒SQL injection and security (critical!)⏱ ~35 daqiqa

5.6 — Architecture and pure PHP REST API

🔒MVC architecture⏱ ~35 minutes🔒REST API principles⏱ ~35 minutes🔒Repository pattern, DI and Project C (final REST API)⏱ ~1.5 weeks (project)