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2010-05-26T10:37:27Z

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2010-05-26T07:00:46Z

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==Accessing a Property from Within a Method==



<source lang="html4strict">

<?php
class Item {
var $name = "item";
function getName () {
return $this->name;
}
}
$item = new Item ();
$item->name = "widget 5442";
print $item->getName ();
?>

</source>

==Adding Properties==



<source lang="html4strict">

<?
class Dog {
public $Name;
public function bark( ) {
print "Woof!\n";
}
}

$poppy = new Poodle;
$penny = new Poodle;
$poppy->Name = "Poppy";
$penny->Name = "Penny";
print $poppy->Name;
?>

</source>

==Adding the $age variable to Cat==



<source lang="html4strict">

<?php
class Cat {
var $age;
//PHP 5 uses:
//public $age;
}
?>

</source>

==Assign default property value==



<source lang="html4strict">
<?php
class Employee {
public $title = "product";
public $mainName = "main";
public $firstName = "first";
public $price = 0;

function getFullName() {
return "{$this->firstName}".
" {$this->mainName}";
}
}
$product1 = new Employee();
$product1->title = "title";
$product1->mainName = "A";
$product1->firstName = "B";
$product1->price = 5.99;
print "author: ".$product1->getFullName()."\n";
?>

</source>

==Changing the Value of a Property from Within a Method==



<source lang="html4strict">

<?php
class Item {
var $name = "item";
function setName( $n ) {
$this->name = $n;
}
function getName() {
return $this->name;
}
}
$item = new Item();
$item->setName("widget 5442");
print $item->getName ();
?>

</source>

==Class including a complete collection of get and set methods.==



<source lang="html4strict">

<?php
class Dog{
function __construct($name="No-name", $breed="unknown", $price = 15) {
$this->name = $name;
$this->breed = $breed;
$this->price = $price;
}
function setName($name) {
$this->name = $name;
}
function setBreed($breed){
$this->breed = $breed;
}
function setPrice($price) {
$this->price = $price < 0 ? 0 : $price;
}
function getName() {
return $this->name;
}
function getBreed() {
return $this->breed;
}
function getPrice(){
return $this->price;
}
function display() {
printf("%s is a %s and costs \$%.2f.\n", $this->name, $this->breed, $this->price);
}
}
$magpie = new Dog("Malaysia", "magpie", 7.5);
$magpie->display();
?>

</source>

==Controlling Access to Class Members==



<source lang="html4strict">

<?php
class Bird
{
function __construct($name="No-name", $breed="unknown", $price = 15)
{
$this->name = $name;
$this->breed = $breed;
$this->price = $price;
}
function setName($name)
{
$this->name = $name;
}
function setBreed($breed)
{
$this->breed = $breed;
}
function setPrice($price)
{
$this->price = $price < 0 ? 0 : $price;
}
function getName()
{
return $this->name;
}
function getBreed()
{
return $this->breed;
}
function getPrice()
{
return $this->price;
}
function display()
{
printf("%s is a %s and costs \$%.2f.\n",
$this->name, $this->breed, $this->price);
}
}
$magpie = new Bird("Malaysia", "magpie", 7.5);
$magpie->display();
?>

</source>

==Define a setter and getter==



<source lang="html4strict">

<?php
class Employee{
private $employeeid;
function setEmployeeID($employeeid) {
$this->employeeid = $employeeid;
}
function getEmployeeID() {
return $this->employeeid;
}
}
$drone1 = new Employee();
$drone1->setEmployeeID("12345");
$drone2 = clone $drone1;
$drone2->setEmployeeID("67890");
echo "drone1 employeeID: ".$drone1->getEmployeeID()." ";
echo "drone2 employeeID: ".$drone2->getEmployeeID()." ";
$drone1 = new Employee();
$drone1->setEmployeeID("12345");
$drone2 = clone $drone1;
$drone2->setEmployeeID("67890");
echo "employeeID: ".$drone1->getEmployeeID()." ";
echo "employeeID: ".$drone2->getEmployeeID()." ";
?>

</source>

==Define boolean Class properties==



<source lang="html4strict">

<?php
class WebClient
{
var $frames;
var $tables;
var $layers;
}

$my_browser = new WebClient;

$my_browser->frames = true;
$my_browser->tables = true;
$my_browser->layers = true;
print("Browser Has Frames: " . $my_browser->frames);
?>

</source>

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в 10:37, 26 мая 2010

Admin: 1 версия