new: upgrade script from release 1.5.0

improvement: ability to turn off dying on SQL queries failure. Could be
useful for upgrades.


git-svn-id: http://piwigo.org/svn/branches/branch-1_6@1174 68402e56-0260-453c-a942-63ccdbb3a9ee

include/config_default.inc.php

@@ -333,6 +333,9 @@ $conf['show_gt'] = true;
 // accessed
 $conf['debug_l10n'] = false;
 
+// die_on_sql_error: if an SQL query fails, should everything stop?
+$conf['die_on_sql_error'] = true;
+
 // +-----------------------------------------------------------------------+
 // |                            authentication                             |
 // +-----------------------------------------------------------------------+

include/functions.inc.php

@@ -651,12 +651,22 @@ function get_thumbnail_src($path, $tn_ext = '', $with_rewrite = true)
 // error occured for the last mysql query.
 function my_error($header)
 {
+  global $conf;
+  
   $error = '<pre>';
   $error.= $header;
   $error.= '[mysql error '.mysql_errno().'] ';
   $error.= mysql_error();
   $error.= '</pre>';
-  die ($error);
+
+  if ($conf['die_on_sql_error'])
+  {
+    die($error);
+  }
+  else
+  {
+    echo $error;
+  }
 }
 
 /**