From 9b76fccfcecb223dbd5129e5baa379e0dcea8708 Mon Sep 17 00:00:00 2001
From: Thomas Marstrander <thomasmars87@gmail.com>
Date: Tue, 2 Feb 2016 16:29:48 +0100
Subject: [PATCH] HFJ-1610 - Gather statistics on dev or prod server.

---
 h5p.classes.php | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/h5p.classes.php b/h5p.classes.php
index 3ccfd5f..4cbfa0a 100644
--- a/h5p.classes.php
+++ b/h5p.classes.php
@@ -1700,6 +1700,8 @@ class H5PCore {
     if ($development_mode & H5PDevelopment::MODE_LIBRARY) {
       $this->h5pD = new H5PDevelopment($this->h5pF, $path . '/', $language);
     }
+
+    $this->detectSiteType();
   }
 
   /**
@@ -2370,6 +2372,29 @@ class H5PCore {
     return $html;
   }
 
+  /**
+   * Detects if the site was accessed from localhost,
+   * through a local network or from the internet.
+   */
+  public function detectSiteType() {
+    $type = $this->h5pF->getOption('site_type', 'local');
+
+    // Determine remote/visitor origin
+    $localhostPattern = '/^localhost$|^127(?:\.[0-9]+){0,2}\.[0-9]+$|^(?:0*\:)*?:?0*1$/i';
+
+    // localhost
+    if ($type !== 'internet' && !preg_match($localhostPattern, $_SERVER['REMOTE_ADDR'])) {
+      if (filter_var($_SERVER['REMOTE_ADDR'], FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE)) {
+        // Internet
+        $this->h5pF->setOption('site_type', 'internet');
+      }
+      elseif ($type === 'local') {
+        // Local network
+        $this->h5pF->setOption('site_type', 'network');
+      }
+    }
+  }
+
   /**
    * Fetch a list of libraries' metadata from h5p.org.
    * Save URL tutorial to database. Each platform implementation
@@ -2379,6 +2404,8 @@ class H5PCore {
     $platformInfo = $this->h5pF->getPlatformInfo();
     $platformInfo['autoFetchingDisabled'] = $fetchingDisabled;
     $platformInfo['uuid'] = $this->h5pF->getOption('site_uuid', '');
+    $platformInfo['siteType'] = $this->h5pF->getOption('site_type', 'local');
+
     // Adding random string to GET to be sure nothing is cached
     $random = substr(str_shuffle("0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"), 0, 5);
     $json = $this->h5pF->fetchExternalData('http://h5p.org/libraries-metadata.json?api=1&platform=' . urlencode(json_encode($platformInfo)) . '&x=' . urlencode($random));