- removed compatibility with php4 (file_put_contents exists in php5)

- when synchronizing local files , sort them alphabetically

git-svn-id: http://piwigo.org/svn/trunk@5176 68402e56-0260-453c-a942-63ccdbb3a9ee

include/php_compat/file_put_contents.php

@@ -1,14 +0,0 @@
-<?php
-//php 5
-function file_put_contents($filename, $data)
-{
-  $fp = fopen($filename, 'w');
-  if ($fp)
-  {
-    $ret = fwrite($fp, $data);
-    fclose($fp);
-    return $ret;
-  }
-  return false;
-}
-?>