commit fa7e90e48ab3d8dcc42dd6130f4c8b70d6f95a7c
Author: Rob Gloudemans <Rob_Gloudemans@hotmail.com>
Date:   Wed May 22 20:12:34 2013 +0200

    Initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2c1fc0c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+/vendor
+composer.phar
+composer.lock
+.DS_Store
\ No newline at end of file
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..0edb59c
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,11 @@
+language: php
+
+php: 
+  - 5.3
+  - 5.4
+
+before_script:
+  - curl -s http://getcomposer.org/installer | php
+  - php composer.phar install --dev
+
+script: phpunit
\ No newline at end of file
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..e79b31e
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,21 @@
+{
+    "name": "gloudemans/shoppingcart",
+    "description": "",
+    "authors": [
+        {
+            "name": "Rob Gloudemans",
+            "email": "Rob_Gloudemans@hotmail.com"
+        }
+    ],
+    "require": {
+        "php": ">=5.3.0",
+        "illuminate/support": "4.0.x",
+        "mathiasverraes/money": "dev-zero-equality"
+    },
+    "autoload": {
+        "psr-0": {
+            "Gloudemans\\Shoppingcart": "src/"
+        }
+    },
+    "minimum-stability": "dev"
+}
\ No newline at end of file
diff --git a/phpunit.xml b/phpunit.xml
new file mode 100644
index 0000000..12bee7a
--- /dev/null
+++ b/phpunit.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit backupGlobals="false"
+         backupStaticAttributes="false"
+         bootstrap="vendor/autoload.php"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false"
+         syntaxCheck="false"
+>
+    <testsuites>
+        <testsuite name="Package Test Suite">
+            <directory suffix=".php">./tests/</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>
\ No newline at end of file
diff --git a/src/Gloudemans/Shoppingcart/Cart.php b/src/Gloudemans/Shoppingcart/Cart.php
new file mode 100644
index 0000000..35d8c96
--- /dev/null
+++ b/src/Gloudemans/Shoppingcart/Cart.php
@@ -0,0 +1,251 @@
+<?php namespace Gloudemans\Shoppingcart;
+
+use Illuminate\Support\Collection;
+use Money\Money;
+
+class Cart {
+
+    /**
+     * Session class instance
+     * 
+     * @var Session
+     */
+    protected $session;
+
+    /**
+     * Constructor
+     * 
+     * @param Session $session Session class instance
+     */
+    public function __construct($session)
+    {
+        $this->session = $session;
+    }
+
+    /**
+     * Add a row to the cart
+     * 
+     * @param string $id      Unique ID of the item
+     * @param string $name    Name of the item
+     * @param int    $qty     Item qty to add to the cart
+     * @param float  $price   Price of one item
+     * @param Array  $options Array of additional options, such as 'size' or 'color'
+     */
+    public function add($id, $name, $qty, $price, $options = array())
+    {
+        $cart = $this->getContent();
+
+        $rowId = $this->generateRowId($id, $options);
+
+        if($cart->has($rowId))
+        {
+            $row = $cart->get($rowId);
+            $cart = $this->updateRow($rowId, $row->qty + $qty); 
+        }
+        else
+        {
+            $cart = $this->createRow($rowId, $id, $name, $qty, $price, $options);
+        }
+
+        return $this->updateCart($cart);
+    }
+
+    /**
+     * Update the quantity of one row of the cart
+     * @param  string  $rowId The rowid of the item you want to update
+     * @param  integer $qty   New quantity of the item
+     * @return boolean
+     */
+    public function update($rowId, $qty)
+    {
+        if($qty == 0)
+        {
+            return $this->remove($rowId);
+        }
+
+        return $this->updateRow($rowId, $qty);
+    }
+
+    /**
+     * Remove a row from the cart
+     * 
+     * @param  string  $rowId The rowid of the item
+     * @return boolean   
+     */
+    public function remove($rowId)
+    {
+        $cart = $this->getContent();
+
+        $cart->forget($rowId);
+
+        return $this->updateCart($cart);
+    }
+
+    /**
+     * Get a row of the cart by its ID
+     * 
+     * @param  string $rowId The ID of the row to fetch
+     * @return Array
+     */
+    public function get($rowId)
+    {
+        $cart = $this->getContent();
+
+        return ($cart->has($rowId)) ? $cart->get($rowId) : NULL;
+    }
+
+    /**
+     * Get the cart content
+     * 
+     * @return Array
+     */
+    public function content()
+    {
+        $cart = $this->getContent();
+
+        return (empty($cart)) ? NULL : $cart;
+    }
+    
+    /**
+     * Empty the cart
+     *     
+     * @return boolean
+     */
+    public function destroy()
+    {
+        return $this->updateCart(NULL);
+    }
+
+    /**
+     * Get the price total
+     * 
+     * @return float
+     */
+    public function total()
+    {
+        $total = 0;
+        $cart = $this->getContent();
+
+        if(empty($cart))
+        {
+            return $total;
+        }
+
+        foreach($cart AS $row)
+        {
+            $total += $row->subtotal;
+        }
+
+        return $total;
+    }
+
+    /**
+     * Get the number of items in the cart
+     * 
+     * @return int
+     */
+    public function count($totalItems = TRUE)
+    {
+        $cart = $this->getContent();
+
+        if( ! $totalItems)
+        {
+            return $cart->count();
+        }
+
+        $count = 0;
+
+        foreach($cart AS $row)
+        {
+            $count += $row->qty;
+        }
+
+        return $count;
+    }
+
+    /**
+     * Generate a unique id for the new row
+     * 
+     * @param  string  $id      Unique ID of the item
+     * @param  Array   $options Array of additional options, such as 'size' or 'color'
+     * @return boolean
+     */
+    protected function generateRowId($id, $options)
+    {
+        return md5($id . serialize($options));
+    }
+
+    /**
+     * Update the cart
+     * @param  Array   $cart The new cart content
+     * @return void
+     */
+    protected function updateCart($cart)
+    {
+        return $this->session->put('cart', $cart);
+    }
+
+    /**
+     * Get the carts content, if there is no cart content set yet, return a new empty Collection
+     * 
+     * @return Illuminate\Support\Collection
+     */
+    protected function getContent()
+    {
+        $content = ($this->session->has('cart')) ? $this->session->get('cart') : new CartCollection;
+
+        return $content;
+    }
+
+    /**
+     * Update a row if the rowId already exists
+     * 
+     * @param  string  $rowId The ID of the row to update   
+     * @param  integer $qty   The quantity to add to the row
+     * @return Collection
+     */
+    protected function updateRow($rowId, $qty)
+    {
+        $cart = $this->getContent();
+
+        $row = $cart->get($rowId);
+
+        $row->qty = $qty;
+        $row->subtotal = $row->qty * $row->price;
+
+        $cart->put($rowId, $row);
+
+        return $cart;
+    }
+
+    /**
+     * Create a new row Object
+     *    
+     * @param  string $rowId   The ID of the new row
+     * @param  string $id      Unique ID of the item
+     * @param  string $name    Name of the item
+     * @param  int    $qty     Item qty to add to the cart
+     * @param  float  $price   Price of one item
+     * @param  Array  $options Array of additional options, such as 'size' or 'color'
+     * @return Collection
+     */
+    protected function createRow($rowId, $id, $name, $qty, $price, $options)
+    {
+        $cart = $this->getContent();
+
+        $newRow = new CartRowCollection([
+            'rowid' => $rowId,
+            'id' => $id,
+            'name' => $name,
+            'qty' => $qty,
+            'price' => $price,
+            'options' => new CartRowOptionsCollection($options),
+            'subtotal' => $qty * $price
+        ]);
+
+        $cart->put($rowId, $newRow);
+
+        return $cart;
+    }
+
+}
\ No newline at end of file
diff --git a/src/Gloudemans/Shoppingcart/CartCollection.php b/src/Gloudemans/Shoppingcart/CartCollection.php
new file mode 100644
index 0000000..c825aca
--- /dev/null
+++ b/src/Gloudemans/Shoppingcart/CartCollection.php
@@ -0,0 +1,7 @@
+<?php namespace Gloudemans\Shoppingcart;
+
+use Illuminate\Support\Collection;
+
+class CartCollection extends Collection {
+
+}
\ No newline at end of file
diff --git a/src/Gloudemans/Shoppingcart/CartRowCollection.php b/src/Gloudemans/Shoppingcart/CartRowCollection.php
new file mode 100644
index 0000000..2e1467d
--- /dev/null
+++ b/src/Gloudemans/Shoppingcart/CartRowCollection.php
@@ -0,0 +1,22 @@
+<?php namespace Gloudemans\Shoppingcart;
+
+use Illuminate\Support\Collection;
+
+class CartRowCollection extends Collection {
+
+    public function __construct($items)
+    {
+        parent::__construct($items);
+    }
+
+    public function __get($arg)
+    {
+        if($this->has($arg))
+        {
+            return $this->get($arg);
+        }
+
+        return NULL;
+    }
+
+}
\ No newline at end of file
diff --git a/src/Gloudemans/Shoppingcart/CartRowOptionsCollection.php b/src/Gloudemans/Shoppingcart/CartRowOptionsCollection.php
new file mode 100644
index 0000000..8b7a3c7
--- /dev/null
+++ b/src/Gloudemans/Shoppingcart/CartRowOptionsCollection.php
@@ -0,0 +1,22 @@
+<?php namespace Gloudemans\Shoppingcart;
+
+use Illuminate\Support\Collection;
+
+class CartRowOptionsCollection extends Collection {
+
+    public function __construct($items)
+    {
+        parent::__construct($items);
+    }
+
+    public function __get($arg)
+    {
+        if($this->has($arg))
+        {
+            return $this->get($arg);
+        }
+
+        return NULL;
+    }
+
+}
\ No newline at end of file
diff --git a/src/Gloudemans/Shoppingcart/Facades/Cart.php b/src/Gloudemans/Shoppingcart/Facades/Cart.php
new file mode 100644
index 0000000..00c3d2c
--- /dev/null
+++ b/src/Gloudemans/Shoppingcart/Facades/Cart.php
@@ -0,0 +1,14 @@
+<?php namespace Gloudemans\Shoppingcart\Facades;
+
+use Illuminate\Support\Facades\Facade;
+
+class Cart extends Facade {
+
+    /**
+     * Get the registered name of the component.
+     *
+     * @return string
+     */
+    protected static function getFacadeAccessor() { return 'cart'; }
+
+}
\ No newline at end of file
diff --git a/src/Gloudemans/Shoppingcart/ShoppingcartServiceProvider.php b/src/Gloudemans/Shoppingcart/ShoppingcartServiceProvider.php
new file mode 100644
index 0000000..1f99f3f
--- /dev/null
+++ b/src/Gloudemans/Shoppingcart/ShoppingcartServiceProvider.php
@@ -0,0 +1,21 @@
+<?php namespace Gloudemans\Shoppingcart;
+
+use Illuminate\Support\ServiceProvider;
+
+class ShoppingcartServiceProvider extends ServiceProvider {
+
+    /**
+     * Register the service provider.
+     *
+     * @return void
+     */
+    public function register()
+    {
+
+        $this->app['cart'] = $this->app->share(function($app)
+        {
+            $session = $this->app['session'];
+            return new Cart($session);
+        });
+    }
+}
\ No newline at end of file
diff --git a/tests/.gitkeep b/tests/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/tests/CartTest.php b/tests/CartTest.php
new file mode 100644
index 0000000..5872764
--- /dev/null
+++ b/tests/CartTest.php
@@ -0,0 +1,126 @@
+<?php
+
+class CartTest extends TestCase {
+
+    public function testCartCanAdd()
+    {
+        Cart::add(1, 'test', 1, 10.00, ['size' => 'L']);
+
+        $this->assertEquals(Cart::count(), 1);
+        $this->assertInstanceOf('Gloudemans\Shoppingcart\CartCollection', Cart::content());
+    }
+
+    public function testCartCanAddToExisting()
+    {
+        Cart::add(1, 'test', 1, 10.00, ['size' => 'L']);
+        Cart::add(1, 'test', 1, 10.00, ['size' => 'L']);
+
+        $rowId = Cart::content()->first()->rowid;
+
+        $this->assertEquals(Cart::get($rowId)->qty, 2);
+        $this->assertInstanceOf('Gloudemans\Shoppingcart\CartCollection', Cart::content());
+    }
+
+    public function testCartCanUpdate()
+    {
+        Cart::add(1, 'test', 1, 10.00, ['size' => 'L']);
+
+        $rowId = Cart::content()->first()->rowid;
+
+        Cart::update($rowId, 2);
+
+        $this->assertEquals(Cart::get($rowId)->qty, 2);
+        $this->assertInstanceOf('Gloudemans\Shoppingcart\CartCollection', Cart::content());
+    }
+
+    public function testCartCanRemove()
+    {
+        Cart::add(1, 'test', 1, 10.00, ['size' => 'L']);
+        Cart::add(2, 'test', 1, 10.00, ['size' => 'L']);
+
+        $rowId = Cart::content()->first()->rowid;
+
+        Cart::remove($rowId);
+
+        $this->assertEquals(Cart::count(), 1);
+        $this->assertNull(Cart::get($rowId));
+        $this->assertInstanceOf('Gloudemans\Shoppingcart\CartCollection', Cart::content());
+    }
+
+    public function testCartCanRemoveOnUpdate()
+    {
+        Cart::add(1, 'test', 1, 10.00, ['size' => 'L']);
+
+        $rowId = Cart::content()->first()->rowid;
+
+        Cart::update($rowId, 0);
+
+        $this->assertEquals(Cart::count(), 0);
+        $this->assertNull(Cart::get($rowId));
+        $this->assertInstanceOf('Gloudemans\Shoppingcart\CartCollection', Cart::content());
+    }
+
+    public function testCartCanGet()
+    {
+        Cart::add(1, 'test', 1, 10.00, ['size' => 'L']);
+
+        $rowId = Cart::content()->first()->rowid;
+
+        $row = Cart::get($rowId);
+
+        $this->assertEquals($row->id, 1);
+        $this->assertEquals($row->name, 'test');
+        $this->assertEquals($row->qty, 1);
+        $this->assertEquals($row->price, 10.00);
+        $this->assertInstanceOf('Gloudemans\Shoppingcart\CartRowCollection', $row);
+        $this->assertInstanceOf('Gloudemans\Shoppingcart\CartRowOptionsCollection', $row->options);
+        $this->assertEquals($row, Cart::content()->first());
+        $this->assertInstanceOf('Gloudemans\Shoppingcart\CartCollection', Cart::content());
+    }
+
+    public function testCartCanGetContent()
+    {
+        Cart::add(1, 'test', 1, 10.00, ['size' => 'L']);
+
+        $this->assertEquals(Cart::content()->count(), 1);
+        $this->assertInstanceOf('Gloudemans\Shoppingcart\CartCollection', Cart::content());
+    }
+
+    public function testCartCanDestroy()
+    {
+        Cart::add(1, 'test', 1, 10.00, ['size' => 'L']);
+
+        Cart::destroy();
+
+        $this->assertEquals(Cart::count(), 0);
+        $this->assertInstanceOf('Gloudemans\Shoppingcart\CartCollection', Cart::content());
+    }
+
+    public function testCartCanGetTotal()
+    {
+        Cart::add(1, 'test', 1, 10.00, ['size' => 'L']);
+        Cart::add(2, 'test', 1, 10.00, ['size' => 'L']);
+
+        $total = Cart::total();
+
+        $this->assertTrue(is_float($total));
+        $this->assertEquals($total, 20.00);
+    }
+
+    public function testCartCanGetCount()
+    {
+        Cart::add(1, 'test', 1, 10.00, ['size' => 'L']);
+        Cart::add(2, 'test', 2, 10.00, ['size' => 'L']);
+
+        $count = Cart::count(false);
+
+        $this->assertTrue(is_integer($count));
+        $this->assertEquals($count, 2);
+
+        $count = Cart::count();
+
+        $this->assertTrue(is_integer($count));
+        $this->assertEquals($count, 3);
+    }
+
+}
\ No newline at end of file