added counting sessions

Author: stefanak-michal

src/Bolt.php

@@ -53,10 +53,11 @@ private function tempDirectoryInit(): void
 
     private function track(): void
     {
-        foreach (glob($_ENV['TEMP_DIR'] . DIRECTORY_SEPARATOR . 'php-bolt-analytics' . DIRECTORY_SEPARATOR . 'queries.*.cnt') as $file) {
+        foreach (glob($_ENV['TEMP_DIR'] . DIRECTORY_SEPARATOR . 'php-bolt-analytics' . DIRECTORY_SEPARATOR . 'analytics.*.json') as $file) {
             $time = intval(explode('.', basename($file))[1]);
             if ($time < strtotime('today')) {
-                $count = file_get_contents($file);
+                $data = json_decode(file_get_contents($file), true);
+                $distinctId = sha1(implode('', [php_uname(), disk_total_space('.'), filectime('/'), phpversion()]));
 
                 $curl = curl_init();
                 curl_setopt_array($curl, [
@@ -72,11 +73,20 @@ private function track(): void
                         [
                             'properties' => [
                                 '$insert_id' => (string)$time,
-                                'distinct_id' => sha1(implode('', [php_uname(), disk_total_space('.'), filectime('/'), phpversion()])),
-                                'amount' => $count,
+                                'distinct_id' => $distinctId,
+                                'amount' => $data['queries'] ?? 0,
                                 'time' => $time
                             ],
                             'event' => 'queries'
+                        ],
+                        [
+                            'properties' => [
+                                '$insert_id' => (string)$time,
+                                'distinct_id' => $distinctId,
+                                'amount' => $data['sessions'] ?? 0,
+                                'time' => $time
+                            ],
+                            'event' => 'sessions'
                         ]
                     ]),
                     CURLOPT_HTTPHEADER => [

src/protocol/AProtocol.php

@@ -169,9 +169,11 @@ public function getResponse(): Response
     public function __destruct()
     {
         if (!getenv('BOLT_ANALYTICS_OPTOUT') && is_writable($_ENV['TEMP_DIR']. DIRECTORY_SEPARATOR)) {
-            $file = $_ENV['TEMP_DIR'] . DIRECTORY_SEPARATOR . 'php-bolt-analytics' . DIRECTORY_SEPARATOR . 'queries.' . strtotime('today') . '.cnt';
-            $count = file_exists($file) ? intval(file_get_contents($file)) : 0;
-            file_put_contents($file, $count + $this->writeCalls);
+            $file = $_ENV['TEMP_DIR'] . DIRECTORY_SEPARATOR . 'php-bolt-analytics' . DIRECTORY_SEPARATOR . 'analytics.' . strtotime('today') . '.json';
+            $data = file_exists($file) ? (array)json_decode((string)file_get_contents($file), true) : [];
+            $data['queries'] = ($data['queries'] ?? 0) + $this->writeCalls;
+            $data['sessions'] = ($data['sessions'] ?? 0) + 1;
+            file_put_contents($file, json_encode($data));
         }
     }
 }