Initial commit

#pma/libraries/server_status_advisor.lib.php

@@ -0,0 +1,63 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * functions for displaying server status sub item: advisor
+ *
+ * @usedby  server_status_advisor.php
+ *
+ * @package PhpMyAdmin
+ */
+
+/**
+ * Returns html with PMA\libraries\Advisor
+ *
+ * @return string
+ */
+function PMA_getHtmlForAdvisor()
+{
+    $output  = '<a href="#openAdvisorInstructions">';
+    $output .= PMA\libraries\Util::getIcon('b_help.png', __('Instructions'));
+    $output .= '</a>';
+    $output .= '<div id="statustabs_advisor"></div>';
+    $output .= '<div id="advisorInstructionsDialog" style="display:none;">';
+    $output .= '<p>';
+    $output .= __(
+        'The Advisor system can provide recommendations '
+        . 'on server variables by analyzing the server status variables.'
+    );
+    $output .= '</p>';
+    $output .= '<p>';
+    $output .= __(
+        'Do note however that this system provides recommendations '
+        . 'based on simple calculations and by rule of thumb which may '
+        . 'not necessarily apply to your system.'
+    );
+    $output .= '</p>';
+    $output .= '<p>';
+    $output .= __(
+        'Prior to changing any of the configuration, be sure to know '
+        . 'what you are changing (by reading the documentation) and how '
+        . 'to undo the change. Wrong tuning can have a very negative '
+        . 'effect on performance.'
+    );
+    $output .= '</p>';
+    $output .= '<p>';
+    $output .= __(
+        'The best way to tune your system would be to change only one '
+        . 'setting at a time, observe or benchmark your database, and undo '
+        . 'the change if there was no clearly measurable improvement.'
+    );
+    $output .= '</p>';
+    $output .= '</div>';
+    $output .= '<div id="advisorData" style="display:none;">';
+    $advisor = new PMA\libraries\Advisor();
+    $output .= htmlspecialchars(
+        json_encode(
+            $advisor->run()
+        )
+    );
+    $output .= '</div>';
+
+    return $output;
+}
+