dblayeroo : Add meta support to do analyzis

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@5088 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

dblayeroo.php

@@ -55,6 +55,11 @@ class dblayeroo
   // Based on an idea of http://tonylandis.com/php/php5-pdo-singleton-class/
   private static $instance = array ();
 
+  /** Store each executed requests meta data to analyze the times, number of
+    * requests, debugging
+    */
+  private static $meta = array ();
+
   /** Connection to the database engine
     * See http://fr2.php.net/manual/en/pdo.construct.php for the $dsn format
     * @param string $dsn PDO Data Source Name
@@ -1476,6 +1481,15 @@ class dblayeroo
   }
   // }}}
 
+  public function meta ($meta = null)
+  // {{{
+  {
+    if ($meta === null)
+      return self::$meta;
+    self::$meta = array ();
+    return $this;
+  }
+  // }}}
 
   /////////////////////////////////////
   ///   MANAGE THE REQUEST BY OOP   ///
@@ -3157,7 +3171,14 @@ class dblayeroo
     $this->debugLog ("Entering prepareRequest (XXX, ",false,")");
     $st = $this->prepareRequest ($sql, false);
     $this->debugLog ("'",$this->getDisplayQuery (),"'");
+    $startTime = microtime (true);
     $st->execute ();
+    self::$meta[] = array (
+      "command"      => $this->command,
+      "sql"          => $sql,
+      "sqltime"      => microtime (true) - $startTime,
+      "displayQuery" => $this->getDisplayQuery (),
+    );
     switch ($this->command)
     {
     case "SELECT":