Updated readme with syntax highlighting

README.md

@@ -2,10 +2,12 @@
 
 Install the package through [Composer](http://getcomposer.org/). Edit your project's `composer.json` file by adding:
 
-    "require": {
+```php
+"require": {
 	"laravel/framework": "4.0.*",
 	"gloudemans/shoppingcart": "dev-master"
-	}
+}
+```
 
 Next, run the Composer update command from the Terminal:
 
@@ -45,20 +47,23 @@ Cart::add('293ad', 'Product 1', 1, 9.99, array('size' => 'large'));
      
 **Cart::addBatch()**
 
-	/**
+```php
+/**
  * Add multiple rows to the cart
  * 
  * @param Array $items An array of items to add, use array keys corresponding to the 'add' method's parameters
  */
  
-     Cart::addBatch(array(
+Cart::addBatch(array(
 	array('id' => '293ad', 'name' => 'Product 1', 'qty' => 1, 'price' => 10.00),
 	array('id' => '4832k', 'name' => 'Product 2', 'qty' => 1, 'price' => 10.00, 'options' => array('size' => 'large'))     
-     ));
+));
+```
 
 **Cart::update()**
 
-	/**
+```php
+/**
  * Update the quantity of one row of the cart
  * 
  * @param  string        $rowId       The rowid of the item you want to update
@@ -67,15 +72,17 @@ Cart::add('293ad', 'Product 1', 1, 9.99, array('size' => 'large'));
  */
  $rowId = 'da39a3ee5e6b4b0d3255bfef95601890afd80709';
  
-     Cart::update($rowId, 2);
+Cart::update($rowId, 2);
  
-     OR
+OR
  
-     Cart::update($rowId, array('name' => 'Product 1'));
+Cart::update($rowId, array('name' => 'Product 1'));
+```
 
 **Cart::remove()**
 
-	/**
+```php
+/**
  * Remove a row from the cart
  * 
  * @param  string  $rowId The rowid of the item
@@ -84,54 +91,64 @@ Cart::add('293ad', 'Product 1', 1, 9.99, array('size' => 'large'));
  
  $rowId = 'da39a3ee5e6b4b0d3255bfef95601890afd80709';
  
-     Cart::remove($rowId);
+Cart::remove($rowId);
+```
      
 **Cart::get()**
 
-	/**
+```php
+/**
  * Get a row of the cart by its ID
  * 
  * @param  string $rowId The ID of the row to fetch
  * @return CartRowCollection
  */
  
-     $rowId = 'da39a3ee5e6b4b0d3255bfef95601890afd80709';
+$rowId = 'da39a3ee5e6b4b0d3255bfef95601890afd80709';
  
-     Cart::get($rowId);
+Cart::get($rowId);
+```
      
 **Cart::content()**
 
-	/**
+```php
+/**
  * Get the cart content
  *
  * @return CartCollection
  */
 
-	 Cart::content();
+Cart::content();
+```	 
 	 
 **Cart::destroy()**
 
-	/**
+```php
+/**
  * Empty the cart
  *
  * @return boolean
  */
  
-	 Cart::destroy();
+Cart::destroy();
+```
 	 
 **Cart::total()**
 
-	/**
+```php
+/**
  * Get the price total
  * 
  * @return float
  */
   
-     Cart::total();
+Cart::total();
+```
      
 **Cart::count()**
 
-	/**
+```php
+/**
  * Get the number of items in the cart
  *
  * @param  boolean $totalItems Get all the items (when false, will return the number of rows)
@@ -140,6 +157,7 @@ Cart::add('293ad', 'Product 1', 1, 9.99, array('size' => 'large'));
  
  Cart::count();      // Total items
  Cart::count(false); // Total rows
+```
      
 ## Collections
 
@@ -156,21 +174,23 @@ If you want to switch instances, you just call `Cart::instance('otherInstance')`
 
 So a little example:
 
-    Cart::instance('shopping')->add('192ao12', 'Product 1', 1, 9.99);
+```php
+Cart::instance('shopping')->add('192ao12', 'Product 1', 1, 9.99);
 
-    // Get the content of the 'shopping' cart
-    Cart::content();
+// Get the content of the 'shopping' cart
+Cart::content();
 
-    Cart::instance('wishlist')->add('sdjk922', 'Product 2', 1, 19.95, array('size' => 'medium'));
+Cart::instance('wishlist')->add('sdjk922', 'Product 2', 1, 19.95, array('size' => 'medium'));
 
-    // Get the content of the 'wishlist' cart
-    Cart::content();
+// Get the content of the 'wishlist' cart
+Cart::content();
 
-    // If you want to get the content of the 'shopping' cart again...
-    Cart::instance('shopping')->content();
+// If you want to get the content of the 'shopping' cart again...
+Cart::instance('shopping')->content();
 
-    // And the count of the 'wishlist' cart again
-    Cart::instance('wishlist')->count();
+// And the count of the 'wishlist' cart again
+Cart::instance('wishlist')->count();
+```
     
 N.B. Keep in mind that the cart stays in the last set instance for as long as you don't set a different one during script execution.
 
@@ -180,14 +200,15 @@ N.B.2 The default cart instance is called `main`, so when you're not using insta
 
 Below is a little example of how to list the cart content in a table:
 
-	// Controller
+```php
+// Controller
 
-	Cart::add('192ao12', 'Product 1', 1, 9.99);
-	Cart::add('1239ad0', 'Product 2', 2, 5.95, array('size' => 'large'));
+Cart::add('192ao12', 'Product 1', 1, 9.99);
+Cart::add('1239ad0', 'Product 2', 2, 5.95, array('size' => 'large'));
 
-	// View
+// View
 
-	<table>
+<table>
    	<thead>
        	<tr>
            	<th>Product</th>
@@ -214,4 +235,5 @@ Below is a little example of how to list the cart content in a table:
    	<?php endforeach;?>
 
    	</tbody>
-	</table>
+</table>
+```