Update README.md

Author: marc-mabe

README.md

@@ -2,76 +2,77 @@
 
 ## The const way
 
-class User
-{
-    const INACTIVE = 0;
-    const ACTIVE   = 1;
-    const DELETED  = 2;
-
-    protected $status = 0;
-
-    public function setStatus($status)
+    class User
     {
-        $intStatus = (int)$status;
-        if (!in_array($intStatus, array(self::INACTIVE, self::ACTIVE, self::DELETED))) {
-            throw new InvalidArgumentException("Invalid status {$status}");
+        const INACTIVE = 0;
+        const ACTIVE   = 1;
+        const DELETED  = 2;
+
+        protected $status = 0;
+
+        public function setStatus($status)
+        {
+            $intStatus = (int)$status;
+            if (!in_array($intStatus, array(self::INACTIVE, self::ACTIVE, self::DELETED))) {
+                throw new InvalidArgumentException("Invalid status {$status}");
+            }
+            $this->status = $intStatus;
         }
-        $this->status = $intStatus;
-    }
 
-    public function getStatus()
-    {
-        return $this->status;
+        public function getStatus()
+        {
+            return $this->status;
+        }
     }
-}
-
-$user = new User();
-echo 'Default user status: ' . $user->getStatus() . PHP_EOL;
-$user->setStatus(User::ACTIVE);
-echo 'Changed user status: ' . $user->getStatus() . PHP_EOL;
-// PRINTS:
-// Default user status: 0
-// Changed user status: 1
 
-## The Enum way:
-
-class UserStatusEnum extends Enum
-{
-    const INACTIVE = 0;
-    const ACTIVE   = 1;
-    const DELETED  = 2;
+    $user = new User();
+    echo 'Default user status: ' . $user->getStatus() . PHP_EOL;
+    $user->setStatus(User::ACTIVE);
+    echo 'Changed user status: ' . $user->getStatus() . PHP_EOL;
 
-    // default value
-    protected $value = self::INACTIVE;
-}
+PRINTS:
+Default user status: 0
+Changed user status: 1
 
-class User
-{
-    protected $status;
+## The Enum way:
 
-    public function setStatus(UserStatusEnum $status)
+    class UserStatusEnum extends Enum
     {
-        $this->status = $status;
+        const INACTIVE = 0;
+        const ACTIVE   = 1;
+        const DELETED  = 2;
+
+        // default value
+        protected $value = self::INACTIVE;
     }
 
-    public function getStatus()
+    class User
     {
-        if (!$this->status) {
-            // init default status
-            $this->status = new UserStatusEnum();
+        protected $status;
+
+        public function setStatus(UserStatusEnum $status)
+        {
+            $this->status = $status;
+        }
+ 
+        public function getStatus()
+        {
+            if (!$this->status) {
+                // init default status
+                $this->status = new UserStatusEnum();
+            }
+            return $this->status;
         }
-        return $this->status;
     }
 
-}
+    $user = new User();
+    echo 'Default user status: ' . $user->getStatus() . '(' . $user->getStatus()->getValue() . ')' . PHP_EOL;
+    $user->setStatus(new UserStatusEnum(UserStatusEnum::ACTIVE));
+    echo 'Changed user status: ' . $user->getStatus() . '(' . $user->getStatus()->getValue() . ')' . PHP_EOL;
 
-$user = new User();
-echo 'Default user status: ' . $user->getStatus() . '(' . $user->getStatus()->getValue() . ')' . PHP_EOL;
-$user->setStatus(new UserStatusEnum(UserStatusEnum::ACTIVE));
-echo 'Changed user status: ' . $user->getStatus() . '(' . $user->getStatus()->getValue() . ')' . PHP_EOL;
-// PRINTS:
-// Default user status: INACTIVE (0)
-// Changed user status: ACTIVE (1)
+PRINTS:
+efault user status: INACTIVE (0)
+hanged user status: ACTIVE (1)
 
 
 ### New BSD License