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File: example.php

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  Classes of Fabian Schmengler  >  Decorate Anything  >  example.php  >  Download  
File: example.php
Role: Example script
Content type: text/plain
Description: "Hello World" example to demonstrate simple usage
Class: Decorate Anything
Implement the decorator design pattern
Author: By
Last change: made accessible
Date: 4 years ago
Size: 1,059 bytes
 

Contents

Class file image Download
<?php
require 'decorateanything.lib.php';

class
Text
{
    private
$text = '';
    public function
__construct($text)
    {
       
$this->text = $text;
    }
    public function
draw()
    {
        echo
$this->text;
    }
    public function
clear()
    {
       
$this->text = '';
    }
    public function
dump()
    {
        echo
'<pre>';
       
var_dump($this);
        echo
'</pre>';
    }
}

class
TextBoldDecorator extends AbstractDecorator
{
    const
COMPONENT_CLASS = 'Text';
    public function
draw()
    {
        echo
'<b>';
       
parent::draw();
        echo
'</b>';
    }
}

class
TextItalicDecorator extends AbstractDecorator
{
    const
COMPONENT_CLASS = 'Text';
    public function
draw()
    {
        echo
'<i>';
       
parent::draw();
        echo
'</i>';
    }
}

// create decorated object:
$text = new TextItalicDecorator(new TextBoldDecorator(new Text('Hello World')));
// decorated method:
$text->draw();
// original methods:
$text->dump();
$text->clear();
$text->dump();

// information about decorated object:
echo '<strong>Decorated Object:</strong><br><pre>';
var_dump($text);
echo
'</pre>';
?>