Minimalist Decorator Implemented. Object holding other object was interesting to see. :)

Author: anitsh

SandersW-LearningPHPDesignPatterns/decorator/minimalist_decorator/BasicSite.php

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+<?php
+//BasicSite.php
+//Concrete Component
+class BasicSite extends IComponent {
+
+	public function __construct() {
+		$this->site="Basic Site";
+	}
+
+	public function getSite() {
+		return $this->site;
+	}
+
+	public function getPrice() {
+		return 1200;
+	}
+
+}

SandersW-LearningPHPDesignPatterns/decorator/minimalist_decorator/Client.php

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+<?php
+//Client.php
+
+function __autoload($class_name) {
+//	echo $class_name."\n";
+	include $class_name . '.php';
+}
+
+class Client {
+	private $basicSite;
+
+	public function __construct() {
+		$this->basicSite=new BasicSite();
+		$this->basicSite=$this->wrapComponent($this->basicSite);
+
+		$siteShow=$this->basicSite->getSite();
+		$format="<br/>&nbsp;&nbsp;<strong>Total= $";
+
+		$price=$this->basicSite->getPrice();
+		echo $siteShow . $format . $price . "</strong><p/>";
+	}
+
+	private function wrapComponent(IComponent $component) {
+		$component=new Maintenance($component);
+		$component=new Video($component);
+		$component=new DataBase($component);
+		return $component;
+	}
+}
+
+$worker=new Client();

SandersW-LearningPHPDesignPatterns/decorator/minimalist_decorator/DataBase.php

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+<?php
+//DataBase.php
+//Concrete decorator
+class DataBase extends Decorator {
+
+	public function __construct(IComponent $siteNow) {
+		$this->site = $siteNow;
+	}
+
+	public function getSite() {
+		$fmat="<br/>&nbsp;&nbsp; MySQL Database ";
+		return $this->site->getSite() . $fmat;
+	}
+
+	public function getPrice() {
+		return 800 + $this->site->getPrice();
+	}
+
+}

SandersW-LearningPHPDesignPatterns/decorator/minimalist_decorator/Decorator.php

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+<?php
+//Decorator.php
+//Decorator participant
+abstract class Decorator extends IComponent
+{
+//Inherits both getSite() and getPrice()
+//This is still an abstract class and there's
+//no need to implement either abstract method here
+//Job is to maintain reference to Component
+//public function getSite() { }
+//public function getPrice() { }
+}

SandersW-LearningPHPDesignPatterns/decorator/minimalist_decorator/IComponent.php

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+<?php
+//IComponent.php
+//Component interface
+abstract class IComponent
+{
+protected $site;
+abstract public function getSite();
+abstract public function getPrice();
+}

SandersW-LearningPHPDesignPatterns/decorator/minimalist_decorator/Maintenance.php

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+<?php
+//Maintenance.php
+//Concrete decorator
+class Maintenance extends Decorator {
+
+	public function __construct(IComponent $siteNow) {
+		$this->site = $siteNow;
+	}
+
+	public function getSite() {
+		$fmat="<br/>&nbsp;&nbsp; Maintenance ";
+		return $this->site->getSite() . $fmat;
+	}
+
+	public function getPrice() {
+		return 950 + $this->site->getPrice();
+	}
+}

SandersW-LearningPHPDesignPatterns/decorator/minimalist_decorator/Video.php

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+<?php
+//Video.php
+//Concrete decorator
+class Video extends IComponent {
+
+	public function __construct(IComponent $siteNow) {
+		$this->site = $siteNow;
+	}
+
+	public function getSite() {
+		$fmat="<br/>&nbsp;&nbsp; Video ";
+		return $this->site->getSite() . $fmat;
+	}
+
+	public function getPrice() {
+		return 350 + $this->site->getPrice();
+	}
+
+}