Issue ID 0000529 Fixed.

Problem with $_SERVER['SCRIPT_FILENAME'] on IIS server

Merge branch-1_6 1685:1686 into BSF

git-svn-id: http://piwigo.org/svn/trunk@1687 68402e56-0260-453c-a942-63ccdbb3a9ee

include/functions.inc.php

@@ -1108,4 +1108,40 @@ SELECT param,value
     }
   }
 }
+
+/**
+ * Return basename of the current script
+ * Return value are chnage to loawer case
+ *
+ * @param void
+ *
+ * @return script basename
+ */
+function script_basename()
+{
+  if (!empty($_SERVER['SCRIPT_NAME']))
+  {
+    $file_name = $_SERVER['SCRIPT_NAME'];
+  }
+  else if (!empty($_SERVER['PHP_SELF']))
+  {
+    $file_name = $_SERVER['PHP_SELF'];
+  }
+  else if (!empty($_SERVER['SCRIPT_FILENAME']))
+  {
+    $file_name = $_SERVER['SCRIPT_FILENAME'];
+  }
+  else if (!empty($_SERVER['PATH_TRANSLATED']))
+  {
+    $file_name = $_SERVER['PATH_TRANSLATED'];
+  }
+  else
+  {
+    $file_name = '';
+  }
+
+  // $_SERVER return lower string following var ans systems
+  return basename(strtolower($file_name));
+}
+
 ?>