first commit

application/libraries/Helpers_service.php

@@ -0,0 +1,41 @@
+<?php
+class Helpers_service
+{
+  private $_inventory_model;
+
+  /**
+   * setters
+   */
+  public function set_inventory_model($inventory_model)
+  {
+    $this->_inventory_model = $inventory_model;
+  }
+  
+	
+	 
+  /**
+   * getters
+   */
+  public function get_word_count($id)
+  {
+    $word_count  = "N/A";
+    $check_data = $this->_inventory_model->get($id);
+    if (isset($check_data->word_count))
+    {
+      $word_count = $check_data->word_count;
+    }
+    return $word_count;
+  }
+
+  public function get_year($id)
+  {
+    $year  = "N/A";
+    $check_data = $this->_inventory_model->get($id);
+    if (isset($check_data->year))
+    {
+      $year = $check_data->year;
+    }
+    return $year;
+  }
+  
+}