Include referrers in statistics

app/controller/stats.php

@@ -99,11 +99,19 @@ class StatsController extends BaseController
 				$data[$hits->get($i)->get('hittype')][$hits->get($i)->get('created_at')][] = $hits->get($i)->get('count');
 			}
 
+			$referrers = HitsModel::getReferrers($start, $end);
+
+			$refar = [];
+			foreach ($referrers as $ref) {
+				$refar[] = $ref->get('referrer');
+			}
+
             return json([
                 'code' => 200,
                 'data' => $data,
 				'counts' => $count_total,
 				'count_total' => $count_total[HitsModel::HITTYPE_MODULE_APP] + $count_total[HitsModel::HITTYPE_MODULE_SERVER] + $count_total[HitsModel::HITTYPE_MODULE_USER] + $count_total[HitsModel::HITTYPE_MODULE_WORKSHOP] + $count_total[HitsModel::HITTYPE_MODULE_GROUP],
+                'referrers' => $refar,
 				'start' => $start,
 				'end' => $end,
 				'day_diff' => $dayDiff

app/migrations/HitsModel.php

@@ -34,6 +34,7 @@
             $this->database->add('id INT NOT NULL AUTO_INCREMENT PRIMARY KEY');
             $this->database->add('hash_token VARCHAR(512) NOT NULL');
             $this->database->add('hittype VARCHAR(100) NOT NULL');
+            $this->database->add('referrer VARCHAR(512) NOT NULL');
             $this->database->add('created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP');
             $this->database->create();
         }

app/models/HitsModel.php

@@ -47,10 +47,12 @@ class HitsModel extends \Asatru\Database\Model
             static::validateHitType($type);
 
             $token = md5($_SERVER['REMOTE_ADDR']);
+            $referrer = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '');
 
-            HitsModel::raw('INSERT INTO `' . self::tableName() . '` (hash_token, hittype, created_at) VALUES(?, ?, CURRENT_TIMESTAMP)', [
+            HitsModel::raw('INSERT INTO `' . self::tableName() . '` (hash_token, hittype, referrer, created_at) VALUES(?, ?, ?, CURRENT_TIMESTAMP)', [
                 $token,
-                $type
+                $type,
+                $referrer
             ]);
         } catch (Exception $e) {
             throw $e;
@@ -63,7 +65,7 @@ class HitsModel extends \Asatru\Database\Model
      * @param $start
      * @param $end
      * @return Asatru\Database\Collection
-     * @throws Exception
+     * @throws \Exception
      */
     public static function getHitsPerDay($start, $end)
     {
@@ -74,7 +76,29 @@ class HitsModel extends \Asatru\Database\Model
             ]);
 
             return $result;
-        } catch (Exception $e) {
+        } catch (\Exception $e) {
+            throw $e;
+        }
+    }
+
+    /**
+     * Get all referrers of a given range
+     * 
+     * @param $start
+     * @param $end
+     * @return Asatru\Database\Collection
+     * @throws \Exception
+     */
+    public static function getReferrers($start, $end)
+    {
+        try {
+            $result = HitsModel::raw('SELECT DISTINCT referrer FROM `' . self::tableName() . '` WHERE DATE(created_at) >= ? AND DATE(created_at) <= ? ORDER BY referrer ASC', [
+                $start,
+                $end
+            ]);
+
+            return $result;
+        } catch (\Exception $e) {
             throw $e;
         }
     }

app/resources/js/app.js

@@ -69,6 +69,7 @@ window.vue = new Vue({
                     document.getElementById('count-user').innerHTML = response.counts.mod_user;
                     document.getElementById('count-workshop').innerHTML = response.counts.mod_workshop;
                     document.getElementById('count-group').innerHTML = response.counts.mod_group;
+                    document.getElementById('referrers').innerHTML = '';
 
                     let content = document.getElementById(elem);
                     if (content) {
@@ -200,6 +201,16 @@ window.vue = new Vue({
                             content,
                             config
                         );
+
+                        let refcode = '<ul>';
+                        response.referrers.forEach(function(referrer, index) {
+                            if (referrer.length > 0) {
+                                refcode += '<li>' + referrer + '</li>';
+                            }
+                        });
+                        refcode += '</ul>';
+
+                        document.getElementById('referrers').innerHTML = refcode;
                     }
                 } else {
                     alert(response.msg);

app/resources/sass/app.scss

@@ -174,6 +174,10 @@ tbody strong {
     border-radius: 5px;
 }
 
+#referrers {
+    margin-top: 25px;
+}
+
 .scroll-to-top {
     position: fixed;
     z-index: 3;

app/views/stats.php

@@ -24,4 +24,8 @@
     <div>
         <canvas id="hits-stats"></canvas>
     </div>
+
+    <div id="referrers">
+        
+    </div>
 </div>