Adapter example files

Author: hbrawnak

Adapter/composer.json

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+{
+    "autoload": {
+        "psr-4": {
+            "Adapter\\": "src"
+        }
+    }
+}

Adapter/index.php

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+<?php
+
+require 'vendor/autoload.php';
+
+use Adapter\Book;
+use Adapter\BookInterface;
+use Adapter\Kindle;
+use Adapter\eReaderAdapter;
+use Adapter\Nook;
+
+class Person
+{
+    public function read(BookInterface $book)
+    {
+        $book->open();
+        $book->turnPage();
+    }
+}
+
+//Reading Book
+//(new Person())->read(new Book());
+
+//Reading Kindle
+//(new Person())->read(new eReaderAdapter(new Kindle()));
+
+//Reading Nook
+(new Person())->read(new eReaderAdapter(new Nook()));

Adapter/src/Book.php

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+<?php
+
+
+namespace Adapter;
+
+
+class Book implements BookInterface
+{
+    public function open()
+    {
+        echo "opening the book \n";
+    }
+
+    public function turnPage()
+    {
+        echo "turning the page \n";
+    }
+}

Adapter/src/BookInterface.php

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+<?php
+
+
+namespace Adapter;
+
+
+interface BookInterface
+{
+    public function open();
+
+    public function turnPage();
+}

Adapter/src/Kindle.php

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+<?php
+
+
+namespace Adapter;
+
+
+class Kindle implements eReaderInterface
+{
+
+    public function turnOn()
+    {
+        echo "Kindle turning on \n";
+    }
+
+    public function pressNextButton()
+    {
+        echo "Kindle press next button \n";
+    }
+}

Adapter/src/Nook.php

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+<?php
+
+
+namespace Adapter;
+
+
+class Nook implements eReaderInterface
+{
+
+    public function turnOn()
+    {
+        echo "Nook turning on \n";
+    }
+
+    public function pressNextButton()
+    {
+        echo "Nook press next button \n";
+    }
+}

Adapter/src/eReaderAdapter.php

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+<?php
+
+
+namespace Adapter;
+
+
+class eReaderAdapter implements BookInterface
+{
+    protected $reader;
+
+    public function __construct(eReaderInterface $reader)
+    {
+        $this->reader = $reader;
+    }
+
+
+    public function open()
+    {
+        return $this->reader->turnOn();
+    }
+
+    public function turnPage()
+    {
+        return $this->reader->pressNextButton();
+    }
+}

Adapter/src/eReaderInterface.php

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+<?php
+
+
+namespace Adapter;
+
+
+interface eReaderInterface
+{
+    public function turnOn();
+
+    public function pressNextButton();
+}

Adapter/vendor/autoload.php

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+<?php
+
+// autoload.php @generated by Composer
+
+require_once __DIR__ . '/composer/autoload_real.php';
+
+return ComposerAutoloaderInit94bb537020a46c1cade03cdbcb5652ff::getLoader();