Merge pull request #7918 from cakephp/ADmad-patch-1

Add example for generating meta tag with CSRF token

Author: markstory

en/views/helpers/html.rst

@@ -149,12 +149,11 @@ csrfToken  The current CSRF token
 
 .. code-block:: php
 
-    <?= $this->Html->meta(
+    echo $this->Html->meta(
         'favicon.ico',
         '/favicon.ico',
         ['type' => 'icon']
     );
-    ?>
     // Output (line breaks added)
     // Note: The helper code makes two meta tags to  ensure the
     // icon is downloaded by both newer and older browsers
@@ -170,12 +169,11 @@ csrfToken  The current CSRF token
         rel="shortcut icon"
     />
 
-    <?= $this->Html->meta(
+    echo $this->Html->meta(
         'Comments',
         '/comments/index.rss',
         ['type' => 'rss']
     );
-    ?>
     // Output (line breaks added)
     <link
         href="http://example.com/comments/index.rss"
@@ -187,22 +185,24 @@ csrfToken  The current CSRF token
 This method can also be used to add the meta keywords and
 descriptions. Example::
 
-    <?= $this->Html->meta(
+    echo $this->Html->meta(
         'keywords',
         'enter any meta keyword here'
     );
-    ?>
     // Output
     <meta name="keywords" content="enter any meta keyword here" />
 
-    <?= $this->Html->meta(
+    echo $this->Html->meta(
         'description',
         'enter any meta description here'
     );
-    ?>
     // Output
     <meta name="description" content="enter any meta description here" />
 
+    echo $this->Html->meta('csrfToken');
+    // The CsrfProtection middleware must be loaded for your application
+    <meta name="csrf-token" content="CSRF token here" />
+
 In addition to making predefined meta tags, you can create link elements::
 
     <?= $this->Html->meta([