merge from master

Structural/Bridge/Assemble.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace DesignPatterns\Structural\Bridge;
+
+class Assemble implements Workshop
+{
+
+    public function work()
+    {
+        print 'Assembled';
+    }
+}

Structural/Bridge/BridgeTest.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace DesignPatterns\Structural\Bridge;
+
+class BridgeTest extends \PHPUnit_Framework_TestCase
+{
+
+    public function testCar()
+    {
+        $vehicle = new Car(new Produce(), new Assemble());
+        $this->expectOutputString('Car Produced Assembled');
+        $vehicle->manufacture();
+    }
+
+    public function testMotorcycle()
+    {
+        $vehicle = new Motorcycle(new Produce(), new Assemble());
+        $this->expectOutputString('Motorcycle Produced Assembled');
+        $vehicle->manufacture();
+    }
+}

Structural/Bridge/Car.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace DesignPatterns\Structural\Bridge;
+
+/**
+ * Refined Abstraction
+ */
+class Car extends Vehicle
+{
+
+    public function __construct(Workshop $workShop1, Workshop $workShop2)
+    {
+        parent::__construct($workShop1, $workShop2);
+    }
+
+    public function manufacture()
+    {
+        print 'Car ';
+        $this->workShop1->work();
+        $this->workShop2->work();
+    }
+}

Structural/Bridge/Motorcycle.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace DesignPatterns\Structural\Bridge;
+
+/**
+ * Refined Abstraction
+ */
+class Motorcycle extends Vehicle
+{
+
+    public function __construct(Workshop $workShop1, Workshop $workShop2)
+    {
+        parent::__construct($workShop1, $workShop2);
+    }
+
+    public function manufacture()
+    {
+        print 'Motorcycle ';
+        $this->workShop1->work();
+        $this->workShop2->work();
+    }
+}

Structural/Bridge/Produce.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace DesignPatterns\Structural\Bridge;
+
+/**
+ * Concrete Implementation
+ */
+class Produce implements Workshop
+{
+
+    public function work()
+    {
+        print 'Produced ';
+    }
+}

Structural/Bridge/README.md

@@ -0,0 +1,7 @@
+## Purpose
+
+Decouple an abstraction from its implementation so that the two can vary
+independently. (http://en.wikipedia.org/wiki/Bridge_pattern)
+
+
+

Structural/Bridge/Vehicle.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace DesignPatterns\Structural\Bridge;
+
+/**
+ * Abstraction
+ */
+abstract class Vehicle
+{
+
+    protected $workShop1;
+    protected $workShop2;
+
+    protected function __construct(Workshop $workShop1, Workshop $workShop2)
+    {
+        $this->workShop1 = $workShop1;
+        $this->workShop2 = $workShop2;
+    }
+
+    public function manufacture()
+    {
+    }
+}

Structural/Bridge/Workshop.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace DesignPatterns\Structural\Bridge;
+
+/**
+ * Implementer
+ */
+interface Workshop
+{
+
+    public function work();
+}