Avoid unnecessary calculations

Packer.php

@@ -24,7 +24,7 @@ class Packer {
 
  /**
  * List of box sizes available to pack items into
- * @var Box[]
+ * @var BoxList
  */
  protected $boxes;
 
@@ -222,6 +222,10 @@ public function packBox(Box $aBox, ItemList $aItems) {
  $layerWidth = 0;
  $layerLength = 0;
  }
+ else {
+ $this->logger->debug("doesn't fit on layer even when empty");
+ break;
+ }
 
  $packedDepth += $layerDepth;
  $layerDepth = 0;
@@ -236,10 +240,6 @@ public function packBox(Box $aBox, ItemList $aItems) {
  $this->logger->debug("layerDepth: {$layerDepth}");
  $this->logger->debug("packedDepth: {$packedDepth}");
 
- if ($itemWidth > $horizontalDimensions[1] || $itemLength > $horizontalDimensions[1]) {
- break; //item is oversize for box, move on
- }
-
  }
  }
  $this->logger->debug("done with this box");