Initial commit

#pma/libraries/dbi/DBIExtension.lib.php

@@ -0,0 +1,28 @@
+<?php
+/**
+ * Contract for every database extension supported by phpMyAdmin
+ *
+ * @package PhpMyAdmin-DBI
+ */
+
+/**
+ * Defines PMA_MYSQL_CLIENT_API if it does not exist based
+ * on MySQL client version.
+ *
+ * @param string $version MySQL version string
+ *
+ * @return void
+ */
+function PMA_defineClientAPI($version)
+{
+    if (!defined('PMA_MYSQL_CLIENT_API')) {
+        $client_api = explode('.', $version);
+        define(
+            'PMA_MYSQL_CLIENT_API',
+            (int)sprintf(
+                '%d%02d%02d',
+                $client_api[0], $client_api[1], intval($client_api[2])
+            )
+        );
+    }
+}