HOWZ1T / Ptypes

Ptypes/DoublyLinkedList.php

Spacing +5 added lines, -5 removed lines

@@ -12,7 +12,7 @@ 
 	public $next = null, $prev = null; //A reference to the next and previous node
 	public $data = null; //Data or a reference to data
 	
-	public function __construct($data=null) 
+	public function __construct($data = null) 
 	{
 		$this->data = $data;
 	}
@@ -143,23 +143,23 @@ 
 	
 	public function get($index)
 	{
-		if($index < 0 || $index > $this->size-1)
+		if ($index < 0 || $index > $this->size-1)
 		{
 			throw new IndexOutOfBounds("The given index is out of bounds!");
 		}
 		
-		if($index == 0)
+		if ($index == 0)
 		{
 			return $this->firstNode;
 		}
 		
-		if($index == $this->size-1)
+		if ($index == $this->size-1)
 		{
 			return $this->lastNode;
 		}
 		
 		$node = $this->firstNode;
-		for($i = 1; $i <= $index; $i++)
+		for ($i = 1; $i <= $index; $i++)
 		{
 			$node = $node->next;
 		}