From 313d63ad8f8d53d953df22a97f435964841cddf0 Mon Sep 17 00:00:00 2001
From: Remi Collet <fedora@famillecollet.com>
Date: Thu, 9 May 2013 18:29:28 +0200
Subject: [PATCH] fix compat with tcpdf >= 6.0 (tested with 6.0.012)

---
 libraries/PDF.class.php | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/libraries/PDF.class.php b/libraries/PDF.class.php
index d11a9d4e9b..fa4b48ac02 100644
--- a/libraries/PDF.class.php
+++ b/libraries/PDF.class.php
@@ -45,7 +45,6 @@ class PMA_PDF extends TCPDF
     ) {
         parent::__construct();
         $this->SetAuthor('phpMyAdmin ' . PMA_VERSION);
-        $this->AliasNbPages();
         $this->AddFont('DejaVuSans', '', 'dejavusans.php');
         $this->AddFont('DejaVuSans', 'B', 'dejavusansb.php');
         $this->SetFont(PMA_PDF_FONT, '', 14);
@@ -72,6 +71,17 @@ class PMA_PDF extends TCPDF
         }
     }
 
+    /**
+     * Function to test an empty string (was in tcpdf < 6.0)
+     *
+     * @param string $str to test
+     *
+     * @return boolean
+     */
+    public function empty_string($str) {
+            return (is_null($str) OR (is_string($str) AND (strlen($str) == 0)));
+    }
+
     /**
      * Function to set alias which will be expanded on page rendering.
      *