1. Design
Patterns

2. Jarek Romaniuk
PHP Developer
Pearson IOKI

3. What is a design
pattern ?

4. Structural
Creational
Behavioral

5. PROXY

6. P
R
O
X
Y

7. P
R
O
X
Y

8. P
R
O
X
Y

9. COMPOSITE

10. C
O
M
P
O
S
I
T
E

11. C
O
M
P
O
S
I
T
E

12. C
O
M
P
O
S
I
T
E

13. C
O
M
P
O
S
I
T
E

14. DECORATOR

15. D
E
C
O
R
A
T
O
R

16. D
E
C
O
R
A
T
O
R

17. D
E
C
O
R
A
T
O
R

18. D
E
C
O
R
A
T
O
R

19. MEDIATOR

20. M
E
D
I
A
T
O
R

21. M
E
D
I
A
T
O
R

22. M
E
D
I
A
T
O
R

23. M
E
D
I
A
T
O
R

24. ABSTRACT
FACTORY

25. A
B
S
T
R
A
C
T
F
A
C
T
O
R
Y

26. A
B
S
T
R
A
C
T
F
A
C
T
O
R
Y

27. A
B
S
T
R
A
C
T
F
A
C
T
O
R
Y

28. A
B
S
T
R
A
C
T
F
A
C
T
O
R
Y

29. S
O
U
R
C
E
domnikl / DesignPatternsPHP
Design Patterns: Elements of
Reusable Object-Oriented Software

30. QUESTIONS ?