Added Tideways support.

config/vufind/httpd-vufind.conf

@@ -60,9 +60,10 @@ Alias /vufind /usr/local/vufind/public
   # Uncomment this line to put VuFind into development mode in order to see more detailed messages:
   #SetEnv VUFIND_ENV development
 
-  # Uncomment this line if you want to use the XHProf profiler; this is a developer-oriented option
-  # that most users will not need.  Make sure the XHProf PHP libraries are available on your include
-  # path.  See https://vufind.org/jira/browse/VUFIND-419 for more details.
+  # Uncomment this line if you want to use the XHProf or Tideways profiler; this is a
+  # developer-oriented option that most users will not need.  Make sure the XHProf PHP
+  # libraries are available on your include path.
+  # See https://vufind.org/wiki/development:profiling for more details.
   #SetEnv VUFIND_PROFILER_XHPROF http://url/to/your/xhprof/web/interface
 
   # This line points to the local override directory where you should place your customized files

public/index.php

@@ -7,6 +7,8 @@ use Zend\Mvc\Service\ServiceManagerConfig;
 $xhprof = getenv('VUFIND_PROFILER_XHPROF');
 if (!empty($xhprof) && extension_loaded('xhprof')) {
     xhprof_enable();
+} else if (extension_loaded('tideways')) {
+    tideways_enable();
 } else {
     $xhprof = false;
 }
@@ -82,9 +84,9 @@ Zend\Mvc\Application::init(require 'config/application.config.php')->run();
 
 // Handle final profiling details, if necessary:
 if ($xhprof) {
-    $xhprofData = xhprof_disable();
-    include_once "xhprof_lib/utils/xhprof_lib.php";
-    include_once "xhprof_lib/utils/xhprof_runs.php";
+    $xhprofData = extension_loaded('xhprof') ? xhprof_disable() : tideways_disable();
+    require_once "xhprof_lib/utils/xhprof_lib.php";
+    require_once "xhprof_lib/utils/xhprof_runs.php";
     $xhprofRuns = new XHProfRuns_Default();
     $suffix = 'vufind';
     $xhprofRunId = $xhprofRuns->save_run($xhprofData, $suffix);