add header for IE and compatibitity view

[jirafeau_project.git] / lib / template / header.php
diff --git a/lib/template/header.php b/lib/template/header.php

index 275e3f0ea5e5e4bf2b1f0637fb5fae865e5cd0ca..5a365b90a6dafaa59ddd8d5408b3e532ebc9fdb0 100644 (file)
--- a/lib/template/header.php
+++ b/lib/template/header.php
@@ -3,10 +3,14 @@ header('Vary: Accept');
  
  $content_type = 'text/html; charset=utf-8';
  
-if (stristr ($_SERVER['HTTP_ACCEPT'], 'application/xhtml+xml'))
+if (isset ($_SERVER['HTTP_ACCEPT']) &&
+    stristr ($_SERVER['HTTP_ACCEPT'], 'application/xhtml+xml'))
+{
      $content_type = 'application/xhtml+xml; charset=utf-8';
+}
  
  header('Content-Type: ' . $content_type);
+header('x-ua-compatible: ie=edge');
  
  $protocol = (bool)is_ssl() ? 'https' : 'http';
  
@@ -25,7 +29,8 @@ if (!isset ($cfg['style']))
  else
      $style = $cfg['style'];
  
-if (stristr ($_SERVER['HTTP_ACCEPT'], 'application/xhtml+xml'))
+if (isset ($_SERVER['HTTP_ACCEPT']) &&
+    stristr ($_SERVER['HTTP_ACCEPT'], 'application/xhtml+xml'))
  {
  ?>
  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">