php object oriented programming book free download

... problem in object oriented programming and saves the lives of millions of programmers in practical programming The main purpose of the Singleton pattern is to deliver a single instance of object ... we will learn about design patterns and how to use them in PHP Untill then, happy exploring… Trang 2Design PatternsObject oriented programming was basically introduced to ease the development ... memcache server saves the object $tmp_object against the key obj for five minutes After five minutes this object will not exist By this time, if you need to restore that object, you can execute

Ngày tải lên: 12/08/2014, 21:21

... to any property in that object, as a ReflectionProperty object object. getConstants() returns an array of constants in that object returns an array of constants in that object. getConstant() returns ... a built-in object inside PHP5. isUserDefined() is the opposite ofisInternal() method It just returns whether the object is defined by the user. getFileName() function returns the PHP script file ... OOP in PHP That is Unit testing and Reflections Until then, keep playing with the patterns and explore them Trang 6Reflection and Unit TestingPHP5 brings in many new flavors compared to PHP4 It

Ngày tải lên: 12/08/2014, 21:21

... chapter SPLObjectStorage can store any object in it When you change the main object, the object that is stored inside the SPLObjectStorage will also be changed If you try to add a specific object ... 22Beside Directory, File Objects and Iterators, SPL also introduced another cool object which can store any object inside it with special facilities This object is called SPLObjectStorage We will ... discuss how to use SPLFileObject:<? $file = new SplFileObject("c:\\lines.txt"); foreach( $file as $line ) { fstat, hasChildren, getChildren etc Using SPLFileObject you can retrieve

Ngày tải lên: 12/08/2014, 21:21

... enterprise-ready For example, symfony framework has been used in developing Yahoo bookmarks, CakePHP is being CakePHP is being is being developed in refactoring Mambo, CodeIgniter is used by many ... is the code of our bootstrap file (index.php): In the above code you see that there is an object called loader The main purpose of this is to load objects for us, but via the Singleton pattern ... will load an object named router There is also an object called dispatcher, which will finally dispatch the web request with the help of router Trang 17Let's check the code of core/ini.php, which

Ngày tải lên: 12/08/2014, 21:21

... gzip.php, which is actually responsible for compressing the content So here is the which is actually responsible for compressing the content So here is the code of gzip.php (core/js/gzip.php):Lastly, ... (FETCH_OBJECT == $fetchmode) Trang 13If you take a look at the code, you will find that we just implemented all the functions described in abstractdbdriver object in abstractdbdriver.php Here ... 28-30modifiers 18-20object, coding 9, 10object, using 17, 18overloading class methods, magic methods for 37 polymorphism 27properties 32-34reflection API 93setter, accessor methods 35SPL objects 137

Ngày tải lên: 12/08/2014, 21:21

... important to object oriented programming This paper will illustrate several of these features that are important to engineering computation using OOP. 1 Introduction The use of Object Oriented (OO) ... fail to realize that the then new Fortran 90 (F90) standard established a well planned object oriented programming language while maintaining a full backward compatibility with the old F77 standard ... 95). When the explosion of books and articles on OOP began appearing in the early 1990's many of them correctly disparaged Fortran 77 (F77) for its lack of object oriented abilities and data

Ngày tải lên: 12/12/2013, 21:16

... in which the reuse of object-oriented components has been made and analysed Object-oriented programming relates the programming activity to that of modelling or simulation; objects are identified ... think that object-oriented programming can be performed in only one way The prevalence of C++ and Java suggests that they are the only way to approach the problem of what an object-oriented programming ... Actors: Conceptual Foundation for Concurrent Object-Oriented Programming, in Wegner, P and Shriver, B eds., Research Directions in Object-Oriented Programming, MIT Press, Cambridge, MA, pp 49–74,

Ngày tải lên: 05/03/2014, 20:20

... Trang 1Basic Object Oriented Concepts Session 1 Trang 2Session Objectives Discuss the following: • The Object-Oriented approach • Drawbacks of traditional programming Trang 3Session Objectives ... (Contd.)Trang 39Defining Objects exampleclass object1,object2; defines two objects, object1 and object2, of class exampleclass  The definition actually creates objects that can be used by ... 5The Object-Oriented approach  Can classify living beings as objects just as we classify things we use as objects of different types  Any application can be defined in terms of entities or objects

Ngày tải lên: 16/03/2014, 01:20

... memory when each object is defined, so there is a set for each object Trang 26 Objects, data members and member functions in memory Object 1 data 1 data 2 Object 2 data 1 data 2 Object 3 data ... not know how many objects we want to create Trang 12Pointers to objects (Contd.) Use new to create objects while the program is running date *today_ptr; //pointer to an object of type date ... that was allocated with new. Trang 11Pointers to objects Pointers can point to objects as well as to simple data types  Declaring a pointer to an object of a particular class is the same as

Ngày tải lên: 16/03/2014, 01:20

... in PHP4 and PHP5 Objects in PHP5 differ a lot from objects in PHP4 OOP became matured enough in true sense from PHP5 OOP was introduced since PHP3 but that was just an illusion for real object ... OO languages What This Book Covers Chapter 1 introduces object-oriented programming and how it fits for PHP Some benefits of functional programming over procedural programming. .. Warning: ... OOP or Object Oriented Programming is a good programming practise to create manageable projects more easily Procedural programming means writing code without objects Procedural programming

Ngày tải lên: 22/03/2014, 23:20

... not think of a reference as a pointer to an object A reference is the object It is not a pointer to the object, nor a copy of the object It is the object  Passing a large structure can be ... friend functions  Friend functions increase flexibility in programming but they are against the principles of object-oriented programming • Breach of integrity in the coding can be controlled ... degree of freedom in the interface design options  Member functions and friend functions are equally privileged • Major difference is that a friend function is called like func(xobject), while

Ngày tải lên: 23/03/2014, 04:21

... operator) Trang 43Conversion between Objects (Contd.) objectA = objectB; objectA: object of destination class objectB: object of source class  Conversion of objects of two different classes can ... //temporary object temp.counter = counter + a.counter; return temp; //return temp object Trang 19Binary Arithmetic Operators (Contd.)  The operator + can access two objects • object on the ... nameless temporary object  Another way is to create a nameless temporary object and return it Trang 14Using nameless temporary object • In the return statement, an unnamed temporary object of class

Ngày tải lên: 23/03/2014, 04:21

... can be used by objects of the derived class. • Class members can always be accessed by member functions within their own class, whether the members are private or public • Objects defined outside ... members; they cannot access the private members of the base class • In conformance with the object-oriented concept of information hiding No access to some of the class members Those members ... for Base class membersAccess class Accessible from objects outside the class Trang 17Example (Contd.)void main() { Employee emp; //base class object emp.privA = 1; //error:not accessible emp.protA

Ngày tải lên: 23/03/2014, 04:21

... Virtual Base Classes • Constructors and Destructors  Use Pointers to Objects to access Member Functions Trang 3Session Objectives(Contd.) Describe Virtual functions  Describe Polymorphism ... Teacher, Student • If there are member objects in the class, they are initialised next, in the order they appear in the derived class declaration. • The object itself (using the code in its ... function draw() by which the object is drawn Trang 25class square: public Shapes{ private: int length; Trang 26Virtual functions(Contd.) The address of the derived class object is assigned to a

Ngày tải lên: 23/03/2014, 04:21

... Lecture 2: Object Oriented Programming Procedural vs Object-Oriented Programming  The unit in procedural programming is function, and unit in object-oriented programming is class  Procedural programming ... operations that manipulate the data, while object-oriented programming focus on both of them figure1: procedural figure2: object-oriented Concept of Class and Object  “Class” refers to a blueprint ... concentrates on creating functions, while object-oriented programming starts from isolating the classes, and then look for the methods inside them  Procedural programming separates the data of the

Ngày tải lên: 24/03/2014, 03:20

... Trang 1Lecture 3:Object Oriented Programming Trang 2Object Creation Body sun = new Body( ); new object reclaim space from other no longer used objects If there is still no enough ... OutOfMemoryError exception will be thrown define a variable sun to refer to a Body object create a new Body object class Body { private long idNum; private String name = “empty”; private ... long nextID = 0; } Trang 3Constructor  constructor is a way to initialize an object before the reference to the object is returned by new long as they have different parameter list Constructors

Ngày tải lên: 24/03/2014, 03:20

... Scala is a modern, statically typed programming language which unifiesfunctional and object-oriented programming [Oa04] It has been devel-oped from 2001 in the programming methods laboratory at ... that by using a modern programming lan-guage with general and well-defined constructs that work well to-gether and provide the best of the object-oriented and functionalprogramming worlds, domain ... programming model based on actors in the style of Erlang [AVWW96] The programming model should be plemented as a library for Scala, a modern programming language whichunifies functional and object-oriented

Ngày tải lên: 30/03/2014, 09:20

... 1Java Object-Oriented ProgrammingOutline 1 Introduction 2 Superclasses and Subclasses 3 protected Members 4 Relationship between Superclass Objects and Subclass Objects 5 Implicit Subclass-Object-to-Superclass-Object ... 31 Introduction (II)• Object-Oriented Programming – Introduce protected member access – Relationships • "is a" - inheritance – Object of subclass "is a" object of the superclass ... protected members by name Trang 74 Relationship between Superclass Objects and Subclass Objects • Object of subclass – Can be treated as object of superclass • Reverse not true – Suppose many classes

Ngày tải lên: 31/03/2014, 20:20

... Support Object- Oriented Concepts? Okay, how does C# implement object- oriented programming? In a sense, this is the wrong question. C# is an object- oriented language; however, it doesn’t implement object- oriented ... stupid questions?” 215 Chapter 10: Object- Oriented Programming — What’s It All About? 17_597043 ch10.qxd 9/20/05 2:04 PM Page 215 220 Part IV: Object- Oriented Programming 17_597043 ch10.qxd 9/20/05 ... of describing polymorphism. 219 Chapter 10: Object- Oriented Programming — What’s It All About? 17_597043 ch10.qxd 9/20/05 2:04 PM Page 219 Chapter 10 Object- Oriented Programming — What’s It All About? In...

Ngày tải lên: 04/10/2013, 21:20

... ■ OBJECT- ORIENTED PROGRAMMING 89 7575Ch05.qxp 4/27/07 1:02 PM Page 89 Object- Oriented Programming O bject -oriented programming is the third major programming paradigm. At its heart, object- oriented ... (except from System .Object) . Object Expressions Object expressions are at the heart of succinct object- oriented programming in F#. They pro- vide a concise syntax to create an object that inherits ... System.Windows.Forms CHAPTER 5 ■ OBJECT- ORIENTED PROGRAMMING 86 7575Ch05.qxp 4/27/07 1:02 PM Page 86 printfn "myObject.state = %i, myObject.otherState = %i" myOtherObject.state myOtherObject.otherState T he...

Ngày tải lên: 05/10/2013, 10:20