- added compatibility function file_put_contents

git-svn-id: http://piwigo.org/svn/trunk@2215 68402e56-0260-453c-a942-63ccdbb3a9ee

include/common.inc.php

@@ -125,6 +125,7 @@ foreach( array(
   'array_intersect_key', //PHP 5 >= 5.1.0RC1
   'hash_hmac', //(hash) - enabled by default as of PHP 5.1.2
   'preg_last_error', // PHP 5 >= 5.2.0
+  'file_put_contents', //PHP5
   ) as $func)
 {
   if (!function_exists($func))

include/functions_url.inc.php

@@ -46,7 +46,7 @@ function get_root_url()
   }
   else
   {
-    return substr($root_url, 2);
+    return (string)substr($root_url, 2);
   }
 }
 

include/php_compat/file_put_contents.php

@@ -0,0 +1,14 @@
+<?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;
+}
+?>