Websocket refactoring (#190)

Websocket refactoring

docs/assets/vendor/highlight.js/languages/php-template.js

@@ -0,0 +1,30 @@
+/*
+Language: PHP Template
+Requires: xml.js, php.js
+Author: Josh Goebel <hello@joshgoebel.com>
+Website: https://www.php.net
+Category: common
+*/
+
+export default function(hljs) {
+  return {
+    name: "PHP template",
+    subLanguage: 'xml',
+    contains: [
+      {
+        begin: /<\?(php|=)?/,
+        end: /\?>/,
+        subLanguage: 'php',
+        contains: [
+          // We don't want the php closing tag ?> to close the PHP block when
+          // inside any of the following blocks:
+          {begin: '/\\*', end: '\\*/', skip: true},
+          {begin: 'b"', end: '"', skip: true},
+          {begin: 'b\'', end: '\'', skip: true},
+          hljs.inherit(hljs.APOS_STRING_MODE, {illegal: null, className: null, contains: null, skip: true}),
+          hljs.inherit(hljs.QUOTE_STRING_MODE, {illegal: null, className: null, contains: null, skip: true})
+        ]
+      }
+    ]
+  };
+}