class

PHP __PHP_Incomplete_Class Object with my $_SESSION data

I've got a site setup that, on page load, turns all user submitted strings into SafeString objects. For those unfamiliar with SafeString, it basically forces the user to echo out sanitized data preventing XSS and whatnot.. Anyways, there's a problem. My $_SESSION array is being filled with __PHP_Incomplete_Class Object. From what I've ...

List all methods of a given class, excluding parent class's methods in PHP

I'm building a unit testing framework for PHP and I was curious if there is a way to get a list of an objects methods which excludes the parent class's methods. So given this: class Foo { public function doSomethingFooey() { echo 'HELLO THERE!'; } } class Bar extends Foo { public function goToTheBar() { ...

c# error with constructors "CS1061" "x does not contain a definition for y"

public class KeyEvent { private Keys[] keys = null; public delegate void eventmethod(); private eventmethod em; private object[] args; private bool thrown = false; public bool repeat = true; public bool isKey(Keys key) { if (keys == null) return true; foreac...

PHP Class variable access question.

I'm having trouble accessing a class' variable. I have the functions below in the class. class Profile { var $Heading; // ... function setPageTitle($title) { $this->Heading = $title; echo 'S: ' . $this->Heading; } function getPageTitle2() { echo 'G: ' . $this->Heading; ...

Class inheritance problem in Java, constructors with and without params

Hi guys, I'm learning Java (2nd year IT student) and I'm having a little problem. With inheritance to be precise. Here's the code: class Bazowa { public Bazowa(int i) { System.out.println("konstruktor bazowy 1"); } public Bazowa(int j, int k) { System.out.println("konstruktor bazowy 2...

How to create class instance inside that class method?

I want to create class instance inside itself. I tried to it by this way: class matrix: (...) def det(self): (...) m = self(sz-1, sz-1) (...) (...) but I got error: m = self(sz-1, sz-1) AttributeError: matrix instance has no __call__ method So, I tried to do it by this way: class matrix: ...

Stacking Static Classes in PHP

Is there a way to make a static class where it has another static class as a member? E.G. Parent_Class::Child_Class::Member_function(); ...

Add a class to an hyperlink with markdown

This is the original link <a href="http://link.com" class="noborder">my link</a>. How do I translate it to Markdown? I don't know how to put the class in. [mylink](http://link.com) ...

why defined '__new__' and '__init__' all in a class .

i think you can defined either '__init__' or '__new__' in a class,but why all defined in django.utils.datastructures.py. my code: class a(object): def __init__(self): print 'aaa' def __new__(self): print 'sss' a()#print 'sss' class b: def __init__(self): print 'aaa' def __new__(self): ...

Properly using classes in other classes in php?

Should have asked someone this a long time ago. What is the best way to use other classes within another class? For instance, lets say I have an application class: class Application { public function displayVar() { echo 'hello world'; } } and a database class class Database { // connects to db on construct p...

Setting Up Multiple Classes to Represent Real-World Objects

PHP: If I have a customer class, and the customer can have a car and an invoice, and I want to have separate car and invoice classes, what is the most efficient way of setting them up? So, I have three different classes: customer.class.php customer_car.class.php customer_invoice.class.php What's the best way to set up the relation...

How Can I Add a Class to the Body Tag using jQuery?

Let me clarify my question, and the solution I'm looking for. I'm using wikispaces.com, and I would like to dynamically add a unique body class for every page using jQuery that somehow grabs the URL, and then inserts that unique body class that would be applied specifically and only for that page. So, here's an example url from my wiki...

why is this sin method returning a wrong answer?

Hey, working on some categories and I've bumped up against a weird issue, im basically expanding on a calculator class to add some trig methods, and i am getting an incorrect value when i call the sin method in the return in the form of a double. i send a value of 100.7 to the method and it returns 0.168231, from what i can see the corre...

How to create a class from function

I am still struggling with understanding classes, I am not certain but I have an idea that this function I have created is probably a good candidate for a class. The function takes a list of dictionaries, identifies the keys and writes out a csv file. First Q, is this function a good candidate for a class (I write out a lot of csv fil...

Any simpler / better way of making a mysql singlton db class in php?

Here's the one I'm using: <?php final class Database { private static $oDb; public static function init() { if(self::$oDb == NULL) { self::$oDb = mysql_connect('localhost', 'mysql_user', 'mysql_password') or die(mysql_error()); mysql_select_db('mysql_db_name', self::$oDb) or die (mysql_err...

What is an exception in PHP for and what is try and catch?

I am pretty new to using object/classes in PHP and I am curious about EXCEPTIONS, TRY, and CATCH In the example below I have all 3 shown in use. Obviously an exception is some sort of way of triggering an error but I do not understand why? In the code below I could easily show some sort of error or something without the exception pa...

How can I make my objects/classes more portable?

From my basic understanding in Object Oriented coding, PHP in my case, you want to make all your classes pretty much independent of one another. I have just started my object oriented application so it is a great time for me to make changes in it's early stages. Here is my situation where I break this rule or whatever you want to call ...

derived class cannot display value of base class variables in C#

I am trying to execute the following code class A { protected int a; protected char b; public void Show() { a=5; MessageBox.Show(""+a); } } class B:A { public void Show() { b='z'; MessageBox...

How to get public properties of a class?

I can't use simply get_class_vars() because I need it to work with PHP version earlier than 5.0.3 (see http://pl.php.net/get_class_vars Changelog) Alternatively: How can I check if property is public? ...

c# create an instance of an object from string

I have a string variable contain: string classCode = "public class Person { public string Name{get;set;} }"; How can I create an instance of an object from the classCode ? like object obj = CreateAnInstanceAnObject(classCode); ...